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后台目录结构大调整，让结构更清晰

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zhangdaiscott
2022-08-12 14:14:11 +08:00
parent 5f88b0e216
commit 4b19f25111
1486 changed files with 94 additions and 213 deletions
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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/Dockerfile Normal file
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FROM anapsix/alpine-java:8_server-jre_unlimited
MAINTAINER jeecgos@163.com
RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
RUN mkdir -p /jeecg-cloud-sentinel
WORKDIR /jeecg-cloud-sentinel
EXPOSE 8848
ADD ./target/jeecg-cloud-sentinel-3.4.0.jar ./
CMD sleep 5;java -Dfile.encoding=utf-8 -Djava.security.egd=file:/dev/./urandom -jar jeecg-cloud-sentinel-3.4.0.jar

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/README.md Normal file
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访问地址: http://localhost:9000
账号密码：sentinel/sentinel
# 使用方法
- 1、第一次登录sentinel内容是空的，必须访问了微服务实例的请求才会出现配置
- 2、sentinel做了深度改造，支持持久化到nacos中
- 3、目前只针对gateway做的控制，其他服务不需要

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<artifactId>jeecg-visual</artifactId>
<groupId>org.jeecgframework.boot</groupId>
<version>3.4.0</version>
</parent>
<artifactId>jeecg-cloud-sentinel</artifactId>
<name>jeecg-cloud-sentinel</name>
<description>sentinel启动模块</description>
<dependencies>
<dependency>
<groupId>org.jeecgframework.cloud</groupId>
<artifactId>sentinel-dashboard</artifactId>
<version>1.8.3</version>
<exclusions>
<exclusion>
<artifactId>sentinel-web-servlet</artifactId>
<groupId>com.alibaba.csp</groupId>
</exclusion>
<exclusion>
<artifactId>sentinel-transport-simple-http</artifactId>
<groupId>com.alibaba.csp</groupId>
</exclusion>
<exclusion>
<artifactId>sentinel-parameter-flow-control</artifactId>
<groupId>com.alibaba.csp</groupId>
</exclusion>
<exclusion>
<artifactId>sentinel-core</artifactId>
<groupId>com.alibaba.csp</groupId>
</exclusion>
<exclusion>
<artifactId>sentinel-api-gateway-adapter-common</artifactId>
<groupId>com.alibaba.csp</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.alibaba.csp</groupId>
<artifactId>sentinel-datasource-nacos</artifactId>
<version>1.8.3</version>
<exclusions>
<exclusion>
<artifactId>sentinel-core</artifactId>
<groupId>com.alibaba.csp</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.alibaba.csp</groupId>
<artifactId>sentinel-core</artifactId>
<version>1.8.3</version>
</dependency>
<dependency>
<groupId>com.alibaba.csp</groupId>
<artifactId>sentinel-web-servlet</artifactId>
<version>1.8.3</version>
<exclusions>
<exclusion>
<artifactId>sentinel-core</artifactId>
<groupId>com.alibaba.csp</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.alibaba.csp</groupId>
<artifactId>sentinel-transport-simple-http</artifactId>
<version>1.8.3</version>
</dependency>
<dependency>
<groupId>com.alibaba.csp</groupId>
<artifactId>sentinel-parameter-flow-control</artifactId>
<version>1.8.3</version>
<exclusions>
<exclusion>
<artifactId>sentinel-core</artifactId>
<groupId>com.alibaba.csp</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.alibaba.csp</groupId>
<artifactId>sentinel-api-gateway-adapter-common</artifactId>
<version>1.8.3</version>
<exclusions>
<exclusion>
<artifactId>sentinel-parameter-flow-control</artifactId>
<groupId>com.alibaba.csp</groupId>
</exclusion>
<exclusion>
<artifactId>sentinel-core</artifactId>
<groupId>com.alibaba.csp</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!--undertow容器-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-undertow</artifactId>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.6</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.5.3</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpcore</artifactId>
<version>4.4.5</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpasyncclient</artifactId>
<version>4.1.3</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpcore-nio</artifactId>
<version>4.4.6</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

49
jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/JeecgSentinelApplication.java Normal file
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/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.csp.sentinel.dashboard;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.core.env.Environment;
import com.alibaba.csp.sentinel.init.InitExecutor;
import lombok.extern.slf4j.Slf4j;
/**
* Sentinel dashboard application.
*
* @author Carpenter Lee
*/
@SpringBootApplication
@Slf4j
public class JeecgSentinelApplication {
public static void main(String[] args) {
System.setProperty("csp.sentinel.app.type", "1");
triggerSentinelInit();
ConfigurableApplicationContext application = SpringApplication.run(JeecgSentinelApplication.class, args);
Environment env = application.getEnvironment();
String port = env.getProperty("server.port");
log.info("\n----------------------------------------------------------\n\t" +
"Application SentinelDashboard is running! Access URLs:\n\t" +
"Local: \t\thttp://localhost:" + port + "/\n\t" +
"----------------------------------------------------------");
}
private static void triggerSentinelInit() {
new Thread(() -> InitExecutor.doInit()).start();
}
}

39
jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/constants/SentinelConStants.java Normal file
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package com.alibaba.csp.sentinel.dashboard.constants;
/**
* sentinel常量配置
* @author zyf
*/
public class SentinelConStants {
public static final String GROUP_ID = "SENTINEL_GROUP";
/**
* 流控规则
*/
public static final String FLOW_DATA_ID_POSTFIX = "-flow-rules";
/**
* 热点参数
*/
public static final String PARAM_FLOW_DATA_ID_POSTFIX = "-param-rules";
/**
* 降级规则
*/
public static final String DEGRADE_DATA_ID_POSTFIX = "-degrade-rules";
/**
* 系统规则
*/
public static final String SYSTEM_DATA_ID_POSTFIX = "-system-rules";
/**
* 授权规则
*/
public static final String AUTHORITY_DATA_ID_POSTFIX = "-authority-rules";
/**
* 网关API
*/
public static final String GETEWAY_API_DATA_ID_POSTFIX = "-api-rules";
/**
* 网关流控规则
*/
public static final String GETEWAY_FLOW_DATA_ID_POSTFIX = "-flow-rules";
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/AuthorityRuleController.java Normal file
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package com.alibaba.csp.sentinel.dashboard.controller;
import java.util.Date;
import java.util.List;
import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
import com.alibaba.csp.sentinel.dashboard.auth.AuthService.PrivilegeType;
import com.alibaba.csp.sentinel.dashboard.controller.base.BaseRuleController;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.slots.block.RuleConstant;
import com.alibaba.csp.sentinel.util.StringUtil;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.AuthorityRuleEntity;
import com.alibaba.csp.sentinel.dashboard.domain.Result;
import com.alibaba.csp.sentinel.dashboard.repository.rule.RuleRepository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
/**
* 授权规则控制器
*
* @author zyf
* @date 2022-04-13
*/
@RestController
@RequestMapping(value = "/authority")
public class AuthorityRuleController extends BaseRuleController {
private final Logger logger = LoggerFactory.getLogger(AuthorityRuleController.class);
@Autowired
private RuleRepository<AuthorityRuleEntity, Long> repository;
@Autowired
@Qualifier("authorityRuleNacosProvider")
private DynamicRuleProvider<List<AuthorityRuleEntity>> ruleProvider;
@Autowired
@Qualifier("authorityRuleNacosPublisher")
private DynamicRulePublisher<List<AuthorityRuleEntity>> rulePublisher;
@GetMapping("/rules")
@AuthAction(PrivilegeType.READ_RULE)
public Result<List<AuthorityRuleEntity>> apiQueryAllRulesForMachine(@RequestParam String app,
@RequestParam String ip,
@RequestParam Integer port) {
if (StringUtil.isEmpty(app)) {
return Result.ofFail(-1, "app cannot be null or empty");
}
if (StringUtil.isEmpty(ip)) {
return Result.ofFail(-1, "ip cannot be null or empty");
}
if (port == null || port <= 0) {
return Result.ofFail(-1, "Invalid parameter: port");
}
try {
List<AuthorityRuleEntity> rules = ruleProvider.getRules(app);
rules = repository.saveAll(rules);
return Result.ofSuccess(rules);
} catch (Throwable throwable) {
logger.error("Error when querying authority rules", throwable);
return Result.ofFail(-1, throwable.getMessage());
}
}
private <R> Result<R> checkEntityInternal(AuthorityRuleEntity entity) {
if (entity == null) {
return Result.ofFail(-1, "bad rule body");
}
if (StringUtil.isBlank(entity.getApp())) {
return Result.ofFail(-1, "app can't be null or empty");
}
if (StringUtil.isBlank(entity.getIp())) {
return Result.ofFail(-1, "ip can't be null or empty");
}
if (entity.getPort() == null || entity.getPort() <= 0) {
return Result.ofFail(-1, "port can't be null");
}
if (entity.getRule() == null) {
return Result.ofFail(-1, "rule can't be null");
}
if (StringUtil.isBlank(entity.getResource())) {
return Result.ofFail(-1, "resource name cannot be null or empty");
}
if (StringUtil.isBlank(entity.getLimitApp())) {
return Result.ofFail(-1, "limitApp should be valid");
}
if (entity.getStrategy() != RuleConstant.AUTHORITY_WHITE
&& entity.getStrategy() != RuleConstant.AUTHORITY_BLACK) {
return Result.ofFail(-1, "Unknown strategy (must be blacklist or whitelist)");
}
return null;
}
@PostMapping("/rule")
@AuthAction(PrivilegeType.WRITE_RULE)
public Result<AuthorityRuleEntity> apiAddAuthorityRule(@RequestBody AuthorityRuleEntity entity) {
Result<AuthorityRuleEntity> checkResult = checkEntityInternal(entity);
if (checkResult != null) {
return checkResult;
}
entity.setId(null);
Date date = new Date();
entity.setGmtCreate(date);
entity.setGmtModified(date);
try {
entity = repository.save(entity);
publishRules(entity.getApp());
} catch (Throwable throwable) {
logger.error("Failed to add authority rule", throwable);
return Result.ofThrowable(-1, throwable);
}
return Result.ofSuccess(entity);
}
@PutMapping("/rule/{id}")
@AuthAction(PrivilegeType.WRITE_RULE)
public Result<AuthorityRuleEntity> apiUpdateParamFlowRule(@PathVariable("id") Long id,
@RequestBody AuthorityRuleEntity entity) {
if (id == null || id <= 0) {
return Result.ofFail(-1, "Invalid id");
}
Result<AuthorityRuleEntity> checkResult = checkEntityInternal(entity);
if (checkResult != null) {
return checkResult;
}
entity.setId(id);
Date date = new Date();
entity.setGmtCreate(null);
entity.setGmtModified(date);
try {
entity = repository.save(entity);
if (entity == null) {
return Result.ofFail(-1, "Failed to save authority rule");
}
publishRules(entity.getApp());
} catch (Throwable throwable) {
logger.error("Failed to save authority rule", throwable);
return Result.ofThrowable(-1, throwable);
}
return Result.ofSuccess(entity);
}
@DeleteMapping("/rule/{id}")
@AuthAction(PrivilegeType.DELETE_RULE)
public Result<Long> apiDeleteRule(@PathVariable("id") Long id) {
if (id == null) {
return Result.ofFail(-1, "id cannot be null");
}
AuthorityRuleEntity oldEntity = repository.findById(id);
if (oldEntity == null) {
return Result.ofSuccess(null);
}
try {
repository.delete(id);
publishRules(oldEntity.getApp());
} catch (Exception e) {
return Result.ofFail(-1, e.getMessage());
}
return Result.ofSuccess(id);
}
private void publishRules(String app) throws Exception {
List<AuthorityRuleEntity> rules = repository.findAllByApp(app);
rulePublisher.publish(app, rules);
//延迟加载
delayTime();
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/DegradeController.java Normal file
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package com.alibaba.csp.sentinel.dashboard.controller;
import java.util.Date;
import java.util.List;
import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
import com.alibaba.csp.sentinel.dashboard.auth.AuthService.PrivilegeType;
import com.alibaba.csp.sentinel.dashboard.controller.base.BaseRuleController;
import com.alibaba.csp.sentinel.dashboard.repository.rule.RuleRepository;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.slots.block.RuleConstant;
import com.alibaba.csp.sentinel.slots.block.degrade.circuitbreaker.CircuitBreakerStrategy;
import com.alibaba.csp.sentinel.util.StringUtil;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.DegradeRuleEntity;
import com.alibaba.csp.sentinel.dashboard.domain.Result;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* 降级规则控制器
*
* @author zyf
* @date 2022-04-13
*/
@RestController
@RequestMapping("/degrade")
public class DegradeController extends BaseRuleController {
private final Logger logger = LoggerFactory.getLogger(DegradeController.class);
@Autowired
private RuleRepository<DegradeRuleEntity, Long> repository;
@Autowired
@Qualifier("degradeRuleNacosProvider")
private DynamicRuleProvider<List<DegradeRuleEntity>> ruleProvider;
@Autowired
@Qualifier("degradeRuleNacosPublisher")
private DynamicRulePublisher<List<DegradeRuleEntity>> rulePublisher;
@GetMapping("/rules.json")
@AuthAction(PrivilegeType.READ_RULE)
public Result<List<DegradeRuleEntity>> apiQueryMachineRules(String app, String ip, Integer port) {
if (StringUtil.isEmpty(app)) {
return Result.ofFail(-1, "app can't be null or empty");
}
if (StringUtil.isEmpty(ip)) {
return Result.ofFail(-1, "ip can't be null or empty");
}
if (port == null) {
return Result.ofFail(-1, "port can't be null");
}
try {
List<DegradeRuleEntity> rules = ruleProvider.getRules(app);
rules = repository.saveAll(rules);
return Result.ofSuccess(rules);
} catch (Throwable throwable) {
logger.error("queryApps error:", throwable);
return Result.ofThrowable(-1, throwable);
}
}
@PostMapping("/rule")
@AuthAction(PrivilegeType.WRITE_RULE)
public Result<DegradeRuleEntity> apiAddRule(@RequestBody DegradeRuleEntity entity) {
Result<DegradeRuleEntity> checkResult = checkEntityInternal(entity);
if (checkResult != null) {
return checkResult;
}
Date date = new Date();
entity.setGmtCreate(date);
entity.setGmtModified(date);
try {
entity = repository.save(entity);
publishRules(entity.getApp());
} catch (Throwable t) {
logger.error("Failed to add new degrade rule, app={}, ip={}", entity.getApp(), entity.getIp(), t);
return Result.ofThrowable(-1, t);
}
return Result.ofSuccess(entity);
}
@PutMapping("/rule/{id}")
@AuthAction(PrivilegeType.WRITE_RULE)
public Result<DegradeRuleEntity> apiUpdateRule(@PathVariable("id") Long id,
@RequestBody DegradeRuleEntity entity) {
if (id == null || id <= 0) {
return Result.ofFail(-1, "id can't be null or negative");
}
DegradeRuleEntity oldEntity = repository.findById(id);
if (oldEntity == null) {
return Result.ofFail(-1, "Degrade rule does not exist, id=" + id);
}
entity.setApp(oldEntity.getApp());
entity.setIp(oldEntity.getIp());
entity.setPort(oldEntity.getPort());
entity.setId(oldEntity.getId());
Result<DegradeRuleEntity> checkResult = checkEntityInternal(entity);
if (checkResult != null) {
return checkResult;
}
entity.setGmtCreate(oldEntity.getGmtCreate());
entity.setGmtModified(new Date());
try {
entity = repository.save(entity);
publishRules(entity.getApp());
} catch (Throwable t) {
logger.error("Failed to save degrade rule, id={}, rule={}", id, entity, t);
return Result.ofThrowable(-1, t);
}
return Result.ofSuccess(entity);
}
@DeleteMapping("/rule/{id}")
@AuthAction(PrivilegeType.DELETE_RULE)
public Result<Long> delete(@PathVariable("id") Long id) {
if (id == null) {
return Result.ofFail(-1, "id can't be null");
}
DegradeRuleEntity oldEntity = repository.findById(id);
if (oldEntity == null) {
return Result.ofSuccess(null);
}
try {
repository.delete(id);
publishRules(oldEntity.getApp());
} catch (Throwable throwable) {
logger.error("Failed to delete degrade rule, id={}", id, throwable);
return Result.ofThrowable(-1, throwable);
}
return Result.ofSuccess(id);
}
private void publishRules(/*@NonNull*/ String app) throws Exception {
List<DegradeRuleEntity> rules = repository.findAllByApp(app);
rulePublisher.publish(app, rules);
//延迟加载
delayTime();
}
private <R> Result<R> checkEntityInternal(DegradeRuleEntity entity) {
if (StringUtil.isBlank(entity.getApp())) {
return Result.ofFail(-1, "app can't be blank");
}
if (StringUtil.isBlank(entity.getIp())) {
return Result.ofFail(-1, "ip can't be null or empty");
}
if (entity.getPort() == null || entity.getPort() <= 0) {
return Result.ofFail(-1, "invalid port: " + entity.getPort());
}
if (StringUtil.isBlank(entity.getLimitApp())) {
return Result.ofFail(-1, "limitApp can't be null or empty");
}
if (StringUtil.isBlank(entity.getResource())) {
return Result.ofFail(-1, "resource can't be null or empty");
}
Double threshold = entity.getCount();
if (threshold == null || threshold < 0) {
return Result.ofFail(-1, "invalid threshold: " + threshold);
}
Integer recoveryTimeoutSec = entity.getTimeWindow();
if (recoveryTimeoutSec == null || recoveryTimeoutSec <= 0) {
return Result.ofFail(-1, "recoveryTimeout should be positive");
}
Integer strategy = entity.getGrade();
if (strategy == null) {
return Result.ofFail(-1, "circuit breaker strategy cannot be null");
}
if (strategy < CircuitBreakerStrategy.SLOW_REQUEST_RATIO.getType()
|| strategy > RuleConstant.DEGRADE_GRADE_EXCEPTION_COUNT) {
return Result.ofFail(-1, "Invalid circuit breaker strategy: " + strategy);
}
if (entity.getMinRequestAmount() == null || entity.getMinRequestAmount() <= 0) {
return Result.ofFail(-1, "Invalid minRequestAmount");
}
if (entity.getStatIntervalMs() == null || entity.getStatIntervalMs() <= 0) {
return Result.ofFail(-1, "Invalid statInterval");
}
if (strategy == RuleConstant.DEGRADE_GRADE_RT) {
Double slowRatio = entity.getSlowRatioThreshold();
if (slowRatio == null) {
return Result.ofFail(-1, "SlowRatioThreshold is required for slow request ratio strategy");
} else if (slowRatio < 0 || slowRatio > 1) {
return Result.ofFail(-1, "SlowRatioThreshold should be in range: [0.0, 1.0]");
}
} else if (strategy == RuleConstant.DEGRADE_GRADE_EXCEPTION_RATIO) {
if (threshold > 1) {
return Result.ofFail(-1, "Ratio threshold should be in range: [0.0, 1.0]");
}
}
return null;
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/ParamFlowRuleController.java Normal file
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package com.alibaba.csp.sentinel.dashboard.controller;
import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
import com.alibaba.csp.sentinel.dashboard.auth.AuthService;
import com.alibaba.csp.sentinel.dashboard.auth.AuthService.PrivilegeType;
import com.alibaba.csp.sentinel.dashboard.client.CommandNotFoundException;
import com.alibaba.csp.sentinel.dashboard.controller.base.BaseRuleController;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.SentinelVersion;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.ParamFlowRuleEntity;
import com.alibaba.csp.sentinel.dashboard.discovery.AppManagement;
import com.alibaba.csp.sentinel.dashboard.domain.Result;
import com.alibaba.csp.sentinel.dashboard.repository.rule.RuleRepository;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.dashboard.util.VersionUtils;
import com.alibaba.csp.sentinel.slots.block.RuleConstant;
import com.alibaba.csp.sentinel.util.StringUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.web.bind.annotation.*;
import java.util.Date;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.ExecutionException;
/**
* 热点参数规则控制器
*
* @author zyf
* @date 2022-04-13
*/
@RestController
@RequestMapping(value = "/paramFlow")
public class ParamFlowRuleController extends BaseRuleController {
private final Logger logger = LoggerFactory.getLogger(ParamFlowRuleController.class);
@Autowired
private AppManagement appManagement;
@Autowired
private RuleRepository<ParamFlowRuleEntity, Long> repository;
@Autowired
@Qualifier("paramFlowRuleNacosProvider")
private DynamicRuleProvider<List<ParamFlowRuleEntity>> ruleProvider;
@Autowired
@Qualifier("paramFlowRuleNacosPublisher")
private DynamicRulePublisher<List<ParamFlowRuleEntity>> rulePublisher;
private boolean checkIfSupported(String app, String ip, int port) {
try {
return Optional.ofNullable(appManagement.getDetailApp(app))
.flatMap(e -> e.getMachine(ip, port))
.flatMap(m -> VersionUtils.parseVersion(m.getVersion())
.map(v -> v.greaterOrEqual(version020)))
.orElse(true);
// If error occurred or cannot retrieve machine info, return true.
} catch (Exception ex) {
return true;
}
}
@GetMapping("/rules")
@AuthAction(PrivilegeType.READ_RULE)
public Result<List<ParamFlowRuleEntity>> apiQueryAllRulesForMachine(@RequestParam String app,
@RequestParam String ip,
@RequestParam Integer port) {
if (StringUtil.isEmpty(app)) {
return Result.ofFail(-1, "app cannot be null or empty");
}
if (StringUtil.isEmpty(ip)) {
return Result.ofFail(-1, "ip cannot be null or empty");
}
if (port == null || port <= 0) {
return Result.ofFail(-1, "Invalid parameter: port");
}
if (!checkIfSupported(app, ip, port)) {
return unsupportedVersion();
}
try {
List<ParamFlowRuleEntity> rules = ruleProvider.getRules(app);
rules = repository.saveAll(rules);
return Result.ofSuccess(rules);
} catch (ExecutionException ex) {
logger.error("Error when querying parameter flow rules", ex.getCause());
if (isNotSupported(ex.getCause())) {
return unsupportedVersion();
} else {
return Result.ofThrowable(-1, ex.getCause());
}
} catch (Throwable throwable) {
logger.error("Error when querying parameter flow rules", throwable);
return Result.ofFail(-1, throwable.getMessage());
}
}
private boolean isNotSupported(Throwable ex) {
return ex instanceof CommandNotFoundException;
}
@PostMapping("/rule")
@AuthAction(AuthService.PrivilegeType.WRITE_RULE)
public Result<ParamFlowRuleEntity> apiAddParamFlowRule(@RequestBody ParamFlowRuleEntity entity) {
Result<ParamFlowRuleEntity> checkResult = checkEntityInternal(entity);
if (checkResult != null) {
return checkResult;
}
if (!checkIfSupported(entity.getApp(), entity.getIp(), entity.getPort())) {
return unsupportedVersion();
}
entity.setId(null);
entity.getRule().setResource(entity.getResource().trim());
Date date = new Date();
entity.setGmtCreate(date);
entity.setGmtModified(date);
try {
entity = repository.save(entity);
publishRules(entity.getApp());
return Result.ofSuccess(entity);
} catch (ExecutionException ex) {
logger.error("Error when adding new parameter flow rules", ex.getCause());
if (isNotSupported(ex.getCause())) {
return unsupportedVersion();
} else {
return Result.ofThrowable(-1, ex.getCause());
}
} catch (Throwable throwable) {
logger.error("Error when adding new parameter flow rules", throwable);
return Result.ofFail(-1, throwable.getMessage());
}
}
private <R> Result<R> checkEntityInternal(ParamFlowRuleEntity entity) {
if (entity == null) {
return Result.ofFail(-1, "bad rule body");
}
if (StringUtil.isBlank(entity.getApp())) {
return Result.ofFail(-1, "app can't be null or empty");
}
if (StringUtil.isBlank(entity.getIp())) {
return Result.ofFail(-1, "ip can't be null or empty");
}
if (entity.getPort() == null || entity.getPort() <= 0) {
return Result.ofFail(-1, "port can't be null");
}
if (entity.getRule() == null) {
return Result.ofFail(-1, "rule can't be null");
}
if (StringUtil.isBlank(entity.getResource())) {
return Result.ofFail(-1, "resource name cannot be null or empty");
}
if (entity.getCount() < 0) {
return Result.ofFail(-1, "count should be valid");
}
if (entity.getGrade() != RuleConstant.FLOW_GRADE_QPS) {
return Result.ofFail(-1, "Unknown mode (blockGrade) for parameter flow control");
}
if (entity.getParamIdx() == null || entity.getParamIdx() < 0) {
return Result.ofFail(-1, "paramIdx should be valid");
}
if (entity.getDurationInSec() <= 0) {
return Result.ofFail(-1, "durationInSec should be valid");
}
if (entity.getControlBehavior() < 0) {
return Result.ofFail(-1, "controlBehavior should be valid");
}
return null;
}
@PutMapping("/rule/{id}")
@AuthAction(AuthService.PrivilegeType.WRITE_RULE)
public Result<ParamFlowRuleEntity> apiUpdateParamFlowRule(@PathVariable("id") Long id,
@RequestBody ParamFlowRuleEntity entity) {
if (id == null || id <= 0) {
return Result.ofFail(-1, "Invalid id");
}
ParamFlowRuleEntity oldEntity = repository.findById(id);
if (oldEntity == null) {
return Result.ofFail(-1, "id " + id + " does not exist");
}
Result<ParamFlowRuleEntity> checkResult = checkEntityInternal(entity);
if (checkResult != null) {
return checkResult;
}
if (!checkIfSupported(entity.getApp(), entity.getIp(), entity.getPort())) {
return unsupportedVersion();
}
entity.setId(id);
Date date = new Date();
entity.setGmtCreate(oldEntity.getGmtCreate());
entity.setGmtModified(date);
try {
entity = repository.save(entity);
publishRules(entity.getApp());
return Result.ofSuccess(entity);
} catch (ExecutionException ex) {
logger.error("Error when updating parameter flow rules, id=" + id, ex.getCause());
if (isNotSupported(ex.getCause())) {
return unsupportedVersion();
} else {
return Result.ofThrowable(-1, ex.getCause());
}
} catch (Throwable throwable) {
logger.error("Error when updating parameter flow rules, id=" + id, throwable);
return Result.ofFail(-1, throwable.getMessage());
}
}
@DeleteMapping("/rule/{id}")
@AuthAction(PrivilegeType.DELETE_RULE)
public Result<Long> apiDeleteRule(@PathVariable("id") Long id) {
if (id == null) {
return Result.ofFail(-1, "id cannot be null");
}
ParamFlowRuleEntity oldEntity = repository.findById(id);
if (oldEntity == null) {
return Result.ofSuccess(null);
}
try {
repository.delete(id);
publishRules(oldEntity.getApp());
return Result.ofSuccess(id);
} catch (ExecutionException ex) {
logger.error("Error when deleting parameter flow rules", ex.getCause());
if (isNotSupported(ex.getCause())) {
return unsupportedVersion();
} else {
return Result.ofThrowable(-1, ex.getCause());
}
} catch (Throwable throwable) {
logger.error("Error when deleting parameter flow rules", throwable);
return Result.ofFail(-1, throwable.getMessage());
}
}
private void publishRules(String app) throws Exception {
List<ParamFlowRuleEntity> rules = repository.findAllByApp(app);
rulePublisher.publish(app, rules);
//延迟加载
delayTime();
}
private <R> Result<R> unsupportedVersion() {
return Result.ofFail(4041,
"Sentinel client not supported for parameter flow control (unsupported version or dependency absent)");
}
private final SentinelVersion version020 = new SentinelVersion().setMinorVersion(2);
}

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package com.alibaba.csp.sentinel.dashboard.controller;
import java.util.Date;
import java.util.List;
import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
import com.alibaba.csp.sentinel.dashboard.auth.AuthService.PrivilegeType;
import com.alibaba.csp.sentinel.dashboard.controller.base.BaseRuleController;
import com.alibaba.csp.sentinel.dashboard.repository.rule.RuleRepository;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.util.StringUtil;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.SystemRuleEntity;
import com.alibaba.csp.sentinel.dashboard.domain.Result;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* 系统规则控制器
*
* @author zyf
* @date 2022-04-13
*/
@RestController
@RequestMapping("/system")
public class SystemController extends BaseRuleController {
private final Logger logger = LoggerFactory.getLogger(SystemController.class);
@Autowired
private RuleRepository<SystemRuleEntity, Long> repository;
@Autowired
@Qualifier("systemRuleNacosProvider")
private DynamicRuleProvider<List<SystemRuleEntity>> ruleProvider;
@Autowired
@Qualifier("systemRuleNacosPublisher")
private DynamicRulePublisher<List<SystemRuleEntity>> rulePublisher;
private <R> Result<R> checkBasicParams(String app, String ip, Integer port) {
if (StringUtil.isEmpty(app)) {
return Result.ofFail(-1, "app can't be null or empty");
}
if (StringUtil.isEmpty(ip)) {
return Result.ofFail(-1, "ip can't be null or empty");
}
if (port == null) {
return Result.ofFail(-1, "port can't be null");
}
if (port <= 0 || port > 65535) {
return Result.ofFail(-1, "port should be in (0, 65535)");
}
return null;
}
@GetMapping("/rules.json")
@AuthAction(PrivilegeType.READ_RULE)
public Result<List<SystemRuleEntity>> apiQueryMachineRules(String app, String ip,
Integer port) {
Result<List<SystemRuleEntity>> checkResult = checkBasicParams(app, ip, port);
if (checkResult != null) {
return checkResult;
}
try {
List<SystemRuleEntity> rules = ruleProvider.getRules(app);
rules = repository.saveAll(rules);
return Result.ofSuccess(rules);
} catch (Throwable throwable) {
logger.error("Query machine system rules error", throwable);
return Result.ofThrowable(-1, throwable);
}
}
private int countNotNullAndNotNegative(Number... values) {
int notNullCount = 0;
for (int i = 0; i < values.length; i++) {
if (values[i] != null && values[i].doubleValue() >= 0) {
notNullCount++;
}
}
return notNullCount;
}
@RequestMapping("/new.json")
@AuthAction(PrivilegeType.WRITE_RULE)
public Result<SystemRuleEntity> apiAdd(String app, String ip, Integer port,
Double highestSystemLoad, Double highestCpuUsage, Long avgRt,
Long maxThread, Double qps) {
Result<SystemRuleEntity> checkResult = checkBasicParams(app, ip, port);
if (checkResult != null) {
return checkResult;
}
int notNullCount = countNotNullAndNotNegative(highestSystemLoad, avgRt, maxThread, qps, highestCpuUsage);
if (notNullCount != 1) {
return Result.ofFail(-1, "only one of [highestSystemLoad, avgRt, maxThread, qps,highestCpuUsage] "
+ "value must be set > 0, but " + notNullCount + " values get");
}
if (null != highestCpuUsage && highestCpuUsage > 1) {
return Result.ofFail(-1, "highestCpuUsage must between [0.0, 1.0]");
}
SystemRuleEntity entity = new SystemRuleEntity();
entity.setApp(app.trim());
entity.setIp(ip.trim());
entity.setPort(port);
// -1 is a fake value
if (null != highestSystemLoad) {
entity.setHighestSystemLoad(highestSystemLoad);
} else {
entity.setHighestSystemLoad(-1D);
}
if (null != highestCpuUsage) {
entity.setHighestCpuUsage(highestCpuUsage);
} else {
entity.setHighestCpuUsage(-1D);
}
if (avgRt != null) {
entity.setAvgRt(avgRt);
} else {
entity.setAvgRt(-1L);
}
if (maxThread != null) {
entity.setMaxThread(maxThread);
} else {
entity.setMaxThread(-1L);
}
if (qps != null) {
entity.setQps(qps);
} else {
entity.setQps(-1D);
}
Date date = new Date();
entity.setGmtCreate(date);
entity.setGmtModified(date);
try {
entity = repository.save(entity);
publishRules(app);
} catch (Throwable throwable) {
logger.error("Add SystemRule error", throwable);
return Result.ofThrowable(-1, throwable);
}
return Result.ofSuccess(entity);
}
@GetMapping("/save.json")
@AuthAction(PrivilegeType.WRITE_RULE)
public Result<SystemRuleEntity> apiUpdateIfNotNull(Long id, String app, Double highestSystemLoad,
Double highestCpuUsage, Long avgRt, Long maxThread, Double qps) {
if (id == null) {
return Result.ofFail(-1, "id can't be null");
}
SystemRuleEntity entity = repository.findById(id);
if (entity == null) {
return Result.ofFail(-1, "id " + id + " dose not exist");
}
if (StringUtil.isNotBlank(app)) {
entity.setApp(app.trim());
}
if (highestSystemLoad != null) {
if (highestSystemLoad < 0) {
return Result.ofFail(-1, "highestSystemLoad must >= 0");
}
entity.setHighestSystemLoad(highestSystemLoad);
}
if (highestCpuUsage != null) {
if (highestCpuUsage < 0) {
return Result.ofFail(-1, "highestCpuUsage must >= 0");
}
if (highestCpuUsage > 1) {
return Result.ofFail(-1, "highestCpuUsage must <= 1");
}
entity.setHighestCpuUsage(highestCpuUsage);
}
if (avgRt != null) {
if (avgRt < 0) {
return Result.ofFail(-1, "avgRt must >= 0");
}
entity.setAvgRt(avgRt);
}
if (maxThread != null) {
if (maxThread < 0) {
return Result.ofFail(-1, "maxThread must >= 0");
}
entity.setMaxThread(maxThread);
}
if (qps != null) {
if (qps < 0) {
return Result.ofFail(-1, "qps must >= 0");
}
entity.setQps(qps);
}
Date date = new Date();
entity.setGmtModified(date);
try {
entity = repository.save(entity);
publishRules(entity.getApp());
} catch (Throwable throwable) {
logger.error("save error:", throwable);
return Result.ofThrowable(-1, throwable);
}
return Result.ofSuccess(entity);
}
@RequestMapping("/delete.json")
@AuthAction(PrivilegeType.DELETE_RULE)
public Result<?> delete(Long id) {
if (id == null) {
return Result.ofFail(-1, "id can't be null");
}
SystemRuleEntity oldEntity = repository.findById(id);
if (oldEntity == null) {
return Result.ofSuccess(null);
}
try {
repository.delete(id);
publishRules(oldEntity.getApp());
} catch (Throwable throwable) {
logger.error("delete error:", throwable);
return Result.ofThrowable(-1, throwable);
}
return Result.ofSuccess(id);
}
private void publishRules(String app) throws Exception {
List<SystemRuleEntity> rules = repository.findAllByApp(app);
rulePublisher.publish(app, rules);
//延迟加载
delayTime();
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/base/BaseRuleController.java Normal file
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package com.alibaba.csp.sentinel.dashboard.controller.base;
import java.util.concurrent.TimeUnit;
/**
* Nacos持久化通用处理类
*
* @author zyf
* @date 2022-04-13
*/
public class BaseRuleController {
/**
* 延迟一下
*
* 解释：列表加载数据的时候，Nacos持久化还没做完，导致加载数据不对
*/
public static void delayTime(){
try {
TimeUnit.MILLISECONDS.sleep(100);
System.out.println("-------------睡100毫秒-----------");
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}

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package com.alibaba.csp.sentinel.dashboard.controller.gateway;
import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
import com.alibaba.csp.sentinel.dashboard.auth.AuthService;
import com.alibaba.csp.sentinel.dashboard.controller.base.BaseRuleController;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.ApiDefinitionEntity;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.ApiPredicateItemEntity;
import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
import com.alibaba.csp.sentinel.dashboard.domain.Result;
import com.alibaba.csp.sentinel.dashboard.domain.vo.gateway.api.AddApiReqVo;
import com.alibaba.csp.sentinel.dashboard.domain.vo.gateway.api.ApiPredicateItemVo;
import com.alibaba.csp.sentinel.dashboard.domain.vo.gateway.api.UpdateApiReqVo;
import com.alibaba.csp.sentinel.dashboard.repository.gateway.InMemApiDefinitionStore;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.util.StringUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.*;
import javax.servlet.http.HttpServletRequest;
import java.util.*;
import static com.alibaba.csp.sentinel.adapter.gateway.common.SentinelGatewayConstants.*;
/**
* 网关API规则控制器
*
* @author zyf
* @date 2022-04-13
*/
@RestController
@RequestMapping(value = "/gateway/api")
public class GatewayApiController extends BaseRuleController {
private final Logger logger = LoggerFactory.getLogger(GatewayApiController.class);
@Autowired
private InMemApiDefinitionStore repository;
@Autowired
@Qualifier("gateWayApiNacosProvider")
private DynamicRuleProvider<List<ApiDefinitionEntity>> apiProvider;
@Autowired
@Qualifier("gateWayApiNacosPublisher")
private DynamicRulePublisher<List<ApiDefinitionEntity>> apiPublisher;
@GetMapping("/list.json")
@AuthAction(AuthService.PrivilegeType.READ_RULE)
public Result<List<ApiDefinitionEntity>> queryApis(String app, String ip, Integer port) {
if (StringUtil.isEmpty(app)) {
return Result.ofFail(-1, "app can't be null or empty");
}
if (StringUtil.isEmpty(ip)) {
return Result.ofFail(-1, "ip can't be null or empty");
}
if (port == null) {
return Result.ofFail(-1, "port can't be null");
}
try {
List<ApiDefinitionEntity> apis = apiProvider.getRules(app);
repository.saveAll(apis);
return Result.ofSuccess(apis);
} catch (Throwable throwable) {
logger.error("queryApis error:", throwable);
return Result.ofThrowable(-1, throwable);
}
}
@PostMapping("/new.json")
@AuthAction(AuthService.PrivilegeType.WRITE_RULE)
public Result<ApiDefinitionEntity> addApi(HttpServletRequest request, @RequestBody AddApiReqVo reqVo) {
String app = reqVo.getApp();
if (StringUtil.isBlank(app)) {
return Result.ofFail(-1, "app can't be null or empty");
}
ApiDefinitionEntity entity = new ApiDefinitionEntity();
entity.setApp(app.trim());
String ip = reqVo.getIp();
if (StringUtil.isBlank(ip)) {
return Result.ofFail(-1, "ip can't be null or empty");
}
entity.setIp(ip.trim());
Integer port = reqVo.getPort();
if (port == null) {
return Result.ofFail(-1, "port can't be null");
}
entity.setPort(port);
// API名称
String apiName = reqVo.getApiName();
if (StringUtil.isBlank(apiName)) {
return Result.ofFail(-1, "apiName can't be null or empty");
}
entity.setApiName(apiName.trim());
// 匹配规则列表
List<ApiPredicateItemVo> predicateItems = reqVo.getPredicateItems();
if (CollectionUtils.isEmpty(predicateItems)) {
return Result.ofFail(-1, "predicateItems can't empty");
}
List<ApiPredicateItemEntity> predicateItemEntities = new ArrayList<>();
for (ApiPredicateItemVo predicateItem : predicateItems) {
ApiPredicateItemEntity predicateItemEntity = new ApiPredicateItemEntity();
// 匹配模式
Integer matchStrategy = predicateItem.getMatchStrategy();
if (!Arrays.asList(URL_MATCH_STRATEGY_EXACT, URL_MATCH_STRATEGY_PREFIX, URL_MATCH_STRATEGY_REGEX).contains(matchStrategy)) {
return Result.ofFail(-1, "invalid matchStrategy: " + matchStrategy);
}
predicateItemEntity.setMatchStrategy(matchStrategy);
// 匹配串
String pattern = predicateItem.getPattern();
if (StringUtil.isBlank(pattern)) {
return Result.ofFail(-1, "pattern can't be null or empty");
}
predicateItemEntity.setPattern(pattern);
predicateItemEntities.add(predicateItemEntity);
}
entity.setPredicateItems(new LinkedHashSet<>(predicateItemEntities));
// 检查API名称不能重复
List<ApiDefinitionEntity> allApis = repository.findAllByMachine(MachineInfo.of(app.trim(), ip.trim(), port));
if (allApis.stream().map(o -> o.getApiName()).anyMatch(o -> o.equals(apiName.trim()))) {
return Result.ofFail(-1, "apiName exists: " + apiName);
}
Date date = new Date();
entity.setGmtCreate(date);
entity.setGmtModified(date);
try {
entity = repository.save(entity);
} catch (Throwable throwable) {
logger.error("add gateway api error:", throwable);
return Result.ofThrowable(-1, throwable);
}
if (!publishApis(app, ip, port)) {
logger.warn("publish gateway apis fail after add");
}
return Result.ofSuccess(entity);
}
@PostMapping("/save.json")
@AuthAction(AuthService.PrivilegeType.WRITE_RULE)
public Result<ApiDefinitionEntity> updateApi(@RequestBody UpdateApiReqVo reqVo) {
String app = reqVo.getApp();
if (StringUtil.isBlank(app)) {
return Result.ofFail(-1, "app can't be null or empty");
}
Long id = reqVo.getId();
if (id == null) {
return Result.ofFail(-1, "id can't be null");
}
ApiDefinitionEntity entity = repository.findById(id);
if (entity == null) {
return Result.ofFail(-1, "api does not exist, id=" + id);
}
// 匹配规则列表
List<ApiPredicateItemVo> predicateItems = reqVo.getPredicateItems();
if (CollectionUtils.isEmpty(predicateItems)) {
return Result.ofFail(-1, "predicateItems can't empty");
}
List<ApiPredicateItemEntity> predicateItemEntities = new ArrayList<>();
for (ApiPredicateItemVo predicateItem : predicateItems) {
ApiPredicateItemEntity predicateItemEntity = new ApiPredicateItemEntity();
// 匹配模式
int matchStrategy = predicateItem.getMatchStrategy();
if (!Arrays.asList(URL_MATCH_STRATEGY_EXACT, URL_MATCH_STRATEGY_PREFIX, URL_MATCH_STRATEGY_REGEX).contains(matchStrategy)) {
return Result.ofFail(-1, "Invalid matchStrategy: " + matchStrategy);
}
predicateItemEntity.setMatchStrategy(matchStrategy);
// 匹配串
String pattern = predicateItem.getPattern();
if (StringUtil.isBlank(pattern)) {
return Result.ofFail(-1, "pattern can't be null or empty");
}
predicateItemEntity.setPattern(pattern);
predicateItemEntities.add(predicateItemEntity);
}
entity.setPredicateItems(new LinkedHashSet<>(predicateItemEntities));
Date date = new Date();
entity.setGmtModified(date);
try {
entity = repository.save(entity);
} catch (Throwable throwable) {
logger.error("update gateway api error:", throwable);
return Result.ofThrowable(-1, throwable);
}
if (!publishApis(app, entity.getIp(), entity.getPort())) {
logger.warn("publish gateway apis fail after update");
}
return Result.ofSuccess(entity);
}
@PostMapping("/delete.json")
@AuthAction(AuthService.PrivilegeType.DELETE_RULE)
public Result<Long> deleteApi(Long id) {
if (id == null) {
return Result.ofFail(-1, "id can't be null");
}
ApiDefinitionEntity oldEntity = repository.findById(id);
if (oldEntity == null) {
return Result.ofSuccess(null);
}
try {
repository.delete(id);
} catch (Throwable throwable) {
logger.error("delete gateway api error:", throwable);
return Result.ofThrowable(-1, throwable);
}
if (!publishApis(oldEntity.getApp(), oldEntity.getIp(), oldEntity.getPort())) {
logger.warn("publish gateway apis fail after delete");
}
return Result.ofSuccess(id);
}
private boolean publishApis(String app, String ip, Integer port) {
List<ApiDefinitionEntity> apis = repository.findAllByApp(app);
try {
apiPublisher.publish(app, apis);
//延迟加载
delayTime();
return true;
} catch (Exception e) {
logger.error("publish api error!");
e.printStackTrace();
return false;
}
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/gateway/GatewayFlowRuleController.java Normal file
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package com.alibaba.csp.sentinel.dashboard.controller.gateway;
import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
import com.alibaba.csp.sentinel.dashboard.auth.AuthService;
import com.alibaba.csp.sentinel.dashboard.controller.base.BaseRuleController;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.GatewayFlowRuleEntity;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.GatewayParamFlowItemEntity;
import com.alibaba.csp.sentinel.dashboard.domain.Result;
import com.alibaba.csp.sentinel.dashboard.domain.vo.gateway.rule.AddFlowRuleReqVo;
import com.alibaba.csp.sentinel.dashboard.domain.vo.gateway.rule.GatewayParamFlowItemVo;
import com.alibaba.csp.sentinel.dashboard.domain.vo.gateway.rule.UpdateFlowRuleReqVo;
import com.alibaba.csp.sentinel.dashboard.repository.gateway.InMemGatewayFlowRuleStore;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.util.StringUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.web.bind.annotation.*;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import static com.alibaba.csp.sentinel.slots.block.RuleConstant.*;
import static com.alibaba.csp.sentinel.adapter.gateway.common.SentinelGatewayConstants.*;
import static com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.GatewayFlowRuleEntity.*;
/**
* 网关限流规则控制器
*
* @author zyf
* @date 2022-04-13
*/
@RestController
@RequestMapping(value = "/gateway/flow")
public class GatewayFlowRuleController extends BaseRuleController {
private final Logger logger = LoggerFactory.getLogger(GatewayFlowRuleController.class);
@Autowired
private InMemGatewayFlowRuleStore repository;
@Autowired
@Qualifier("gateWayFlowRulesNacosProvider")
private DynamicRuleProvider<List<GatewayFlowRuleEntity>> ruleProvider;
@Autowired
@Qualifier("gateWayFlowRulesNacosPublisher")
private DynamicRulePublisher<List<GatewayFlowRuleEntity>> rulePublisher;
@GetMapping("/list.json")
@AuthAction(AuthService.PrivilegeType.READ_RULE)
public Result<List<GatewayFlowRuleEntity>> queryFlowRules(String app, String ip, Integer port) {
if (StringUtil.isEmpty(app)) {
return Result.ofFail(-1, "app can't be null or empty");
}
if (StringUtil.isEmpty(ip)) {
return Result.ofFail(-1, "ip can't be null or empty");
}
if (port == null) {
return Result.ofFail(-1, "port can't be null");
}
try {
List<GatewayFlowRuleEntity> rules = ruleProvider.getRules(app);
repository.saveAll(rules);
return Result.ofSuccess(rules);
} catch (Throwable throwable) {
logger.error("query gateway flow rules error:", throwable);
return Result.ofThrowable(-1, throwable);
}
}
@PostMapping("/new.json")
@AuthAction(AuthService.PrivilegeType.WRITE_RULE)
public Result<GatewayFlowRuleEntity> addFlowRule(@RequestBody AddFlowRuleReqVo reqVo) {
String app = reqVo.getApp();
if (StringUtil.isBlank(app)) {
return Result.ofFail(-1, "app can't be null or empty");
}
GatewayFlowRuleEntity entity = new GatewayFlowRuleEntity();
entity.setApp(app.trim());
String ip = reqVo.getIp();
if (StringUtil.isBlank(ip)) {
return Result.ofFail(-1, "ip can't be null or empty");
}
entity.setIp(ip.trim());
Integer port = reqVo.getPort();
if (port == null) {
return Result.ofFail(-1, "port can't be null");
}
entity.setPort(port);
// API类型, Route ID或API分组
Integer resourceMode = reqVo.getResourceMode();
if (resourceMode == null) {
return Result.ofFail(-1, "resourceMode can't be null");
}
if (!Arrays.asList(RESOURCE_MODE_ROUTE_ID, RESOURCE_MODE_CUSTOM_API_NAME).contains(resourceMode)) {
return Result.ofFail(-1, "invalid resourceMode: " + resourceMode);
}
entity.setResourceMode(resourceMode);
// API名称
String resource = reqVo.getResource();
if (StringUtil.isBlank(resource)) {
return Result.ofFail(-1, "resource can't be null or empty");
}
entity.setResource(resource.trim());
// 针对请求属性
GatewayParamFlowItemVo paramItem = reqVo.getParamItem();
if (paramItem != null) {
GatewayParamFlowItemEntity itemEntity = new GatewayParamFlowItemEntity();
entity.setParamItem(itemEntity);
// 参数属性 0-ClientIP 1-Remote Host 2-Header 3-URL参数 4-Cookie
Integer parseStrategy = paramItem.getParseStrategy();
if (!Arrays.asList(PARAM_PARSE_STRATEGY_CLIENT_IP, PARAM_PARSE_STRATEGY_HOST, PARAM_PARSE_STRATEGY_HEADER
, PARAM_PARSE_STRATEGY_URL_PARAM, PARAM_PARSE_STRATEGY_COOKIE).contains(parseStrategy)) {
return Result.ofFail(-1, "invalid parseStrategy: " + parseStrategy);
}
itemEntity.setParseStrategy(paramItem.getParseStrategy());
// 当参数属性为2-Header 3-URL参数 4-Cookie时，参数名称必填
if (Arrays.asList(PARAM_PARSE_STRATEGY_HEADER, PARAM_PARSE_STRATEGY_URL_PARAM, PARAM_PARSE_STRATEGY_COOKIE).contains(parseStrategy)) {
// 参数名称
String fieldName = paramItem.getFieldName();
if (StringUtil.isBlank(fieldName)) {
return Result.ofFail(-1, "fieldName can't be null or empty");
}
itemEntity.setFieldName(paramItem.getFieldName());
}
String pattern = paramItem.getPattern();
// 如果匹配串不为空，验证匹配模式
if (StringUtil.isNotEmpty(pattern)) {
itemEntity.setPattern(pattern);
Integer matchStrategy = paramItem.getMatchStrategy();
if (!Arrays.asList(PARAM_MATCH_STRATEGY_EXACT, PARAM_MATCH_STRATEGY_CONTAINS, PARAM_MATCH_STRATEGY_REGEX).contains(matchStrategy)) {
return Result.ofFail(-1, "invalid matchStrategy: " + matchStrategy);
}
itemEntity.setMatchStrategy(matchStrategy);
}
}
// 阈值类型 0-线程数 1-QPS
Integer grade = reqVo.getGrade();
if (grade == null) {
return Result.ofFail(-1, "grade can't be null");
}
if (!Arrays.asList(FLOW_GRADE_THREAD, FLOW_GRADE_QPS).contains(grade)) {
return Result.ofFail(-1, "invalid grade: " + grade);
}
entity.setGrade(grade);
// QPS阈值
Double count = reqVo.getCount();
if (count == null) {
return Result.ofFail(-1, "count can't be null");
}
if (count < 0) {
return Result.ofFail(-1, "count should be at lease zero");
}
entity.setCount(count);
// 间隔
Long interval = reqVo.getInterval();
if (interval == null) {
return Result.ofFail(-1, "interval can't be null");
}
if (interval <= 0) {
return Result.ofFail(-1, "interval should be greater than zero");
}
entity.setInterval(interval);
// 间隔单位
Integer intervalUnit = reqVo.getIntervalUnit();
if (intervalUnit == null) {
return Result.ofFail(-1, "intervalUnit can't be null");
}
if (!Arrays.asList(INTERVAL_UNIT_SECOND, INTERVAL_UNIT_MINUTE, INTERVAL_UNIT_HOUR, INTERVAL_UNIT_DAY).contains(intervalUnit)) {
return Result.ofFail(-1, "Invalid intervalUnit: " + intervalUnit);
}
entity.setIntervalUnit(intervalUnit);
// 流控方式 0-快速失败 2-匀速排队
Integer controlBehavior = reqVo.getControlBehavior();
if (controlBehavior == null) {
return Result.ofFail(-1, "controlBehavior can't be null");
}
if (!Arrays.asList(CONTROL_BEHAVIOR_DEFAULT, CONTROL_BEHAVIOR_RATE_LIMITER).contains(controlBehavior)) {
return Result.ofFail(-1, "invalid controlBehavior: " + controlBehavior);
}
entity.setControlBehavior(controlBehavior);
if (CONTROL_BEHAVIOR_DEFAULT == controlBehavior) {
// 0-快速失败, 则Burst size必填
Integer burst = reqVo.getBurst();
if (burst == null) {
return Result.ofFail(-1, "burst can't be null");
}
if (burst < 0) {
return Result.ofFail(-1, "invalid burst: " + burst);
}
entity.setBurst(burst);
} else if (CONTROL_BEHAVIOR_RATE_LIMITER == controlBehavior) {
// 1-匀速排队, 则超时时间必填
Integer maxQueueingTimeoutMs = reqVo.getMaxQueueingTimeoutMs();
if (maxQueueingTimeoutMs == null) {
return Result.ofFail(-1, "maxQueueingTimeoutMs can't be null");
}
if (maxQueueingTimeoutMs < 0) {
return Result.ofFail(-1, "invalid maxQueueingTimeoutMs: " + maxQueueingTimeoutMs);
}
entity.setMaxQueueingTimeoutMs(maxQueueingTimeoutMs);
}
Date date = new Date();
entity.setGmtCreate(date);
entity.setGmtModified(date);
try {
entity = repository.save(entity);
} catch (Throwable throwable) {
logger.error("add gateway flow rule error:", throwable);
return Result.ofThrowable(-1, throwable);
}
if (!publishRules(app, ip, port)) {
logger.warn("publish gateway flow rules fail after add");
}
return Result.ofSuccess(entity);
}
@PostMapping("/save.json")
@AuthAction(AuthService.PrivilegeType.WRITE_RULE)
public Result<GatewayFlowRuleEntity> updateFlowRule(@RequestBody UpdateFlowRuleReqVo reqVo) {
String app = reqVo.getApp();
if (StringUtil.isBlank(app)) {
return Result.ofFail(-1, "app can't be null or empty");
}
Long id = reqVo.getId();
if (id == null) {
return Result.ofFail(-1, "id can't be null");
}
GatewayFlowRuleEntity entity = repository.findById(id);
if (entity == null) {
return Result.ofFail(-1, "gateway flow rule does not exist, id=" + id);
}
// 针对请求属性
GatewayParamFlowItemVo paramItem = reqVo.getParamItem();
if (paramItem != null) {
GatewayParamFlowItemEntity itemEntity = new GatewayParamFlowItemEntity();
entity.setParamItem(itemEntity);
// 参数属性 0-ClientIP 1-Remote Host 2-Header 3-URL参数 4-Cookie
Integer parseStrategy = paramItem.getParseStrategy();
if (!Arrays.asList(PARAM_PARSE_STRATEGY_CLIENT_IP, PARAM_PARSE_STRATEGY_HOST, PARAM_PARSE_STRATEGY_HEADER
, PARAM_PARSE_STRATEGY_URL_PARAM, PARAM_PARSE_STRATEGY_COOKIE).contains(parseStrategy)) {
return Result.ofFail(-1, "invalid parseStrategy: " + parseStrategy);
}
itemEntity.setParseStrategy(paramItem.getParseStrategy());
// 当参数属性为2-Header 3-URL参数 4-Cookie时，参数名称必填
if (Arrays.asList(PARAM_PARSE_STRATEGY_HEADER, PARAM_PARSE_STRATEGY_URL_PARAM, PARAM_PARSE_STRATEGY_COOKIE).contains(parseStrategy)) {
// 参数名称
String fieldName = paramItem.getFieldName();
if (StringUtil.isBlank(fieldName)) {
return Result.ofFail(-1, "fieldName can't be null or empty");
}
itemEntity.setFieldName(paramItem.getFieldName());
}
String pattern = paramItem.getPattern();
// 如果匹配串不为空，验证匹配模式
if (StringUtil.isNotEmpty(pattern)) {
itemEntity.setPattern(pattern);
Integer matchStrategy = paramItem.getMatchStrategy();
if (!Arrays.asList(PARAM_MATCH_STRATEGY_EXACT, PARAM_MATCH_STRATEGY_CONTAINS, PARAM_MATCH_STRATEGY_REGEX).contains(matchStrategy)) {
return Result.ofFail(-1, "invalid matchStrategy: " + matchStrategy);
}
itemEntity.setMatchStrategy(matchStrategy);
}
} else {
entity.setParamItem(null);
}
// 阈值类型 0-线程数 1-QPS
Integer grade = reqVo.getGrade();
if (grade == null) {
return Result.ofFail(-1, "grade can't be null");
}
if (!Arrays.asList(FLOW_GRADE_THREAD, FLOW_GRADE_QPS).contains(grade)) {
return Result.ofFail(-1, "invalid grade: " + grade);
}
entity.setGrade(grade);
// QPS阈值
Double count = reqVo.getCount();
if (count == null) {
return Result.ofFail(-1, "count can't be null");
}
if (count < 0) {
return Result.ofFail(-1, "count should be at lease zero");
}
entity.setCount(count);
// 间隔
Long interval = reqVo.getInterval();
if (interval == null) {
return Result.ofFail(-1, "interval can't be null");
}
if (interval <= 0) {
return Result.ofFail(-1, "interval should be greater than zero");
}
entity.setInterval(interval);
// 间隔单位
Integer intervalUnit = reqVo.getIntervalUnit();
if (intervalUnit == null) {
return Result.ofFail(-1, "intervalUnit can't be null");
}
if (!Arrays.asList(INTERVAL_UNIT_SECOND, INTERVAL_UNIT_MINUTE, INTERVAL_UNIT_HOUR, INTERVAL_UNIT_DAY).contains(intervalUnit)) {
return Result.ofFail(-1, "Invalid intervalUnit: " + intervalUnit);
}
entity.setIntervalUnit(intervalUnit);
// 流控方式 0-快速失败 2-匀速排队
Integer controlBehavior = reqVo.getControlBehavior();
if (controlBehavior == null) {
return Result.ofFail(-1, "controlBehavior can't be null");
}
if (!Arrays.asList(CONTROL_BEHAVIOR_DEFAULT, CONTROL_BEHAVIOR_RATE_LIMITER).contains(controlBehavior)) {
return Result.ofFail(-1, "invalid controlBehavior: " + controlBehavior);
}
entity.setControlBehavior(controlBehavior);
if (CONTROL_BEHAVIOR_DEFAULT == controlBehavior) {
// 0-快速失败, 则Burst size必填
Integer burst = reqVo.getBurst();
if (burst == null) {
return Result.ofFail(-1, "burst can't be null");
}
if (burst < 0) {
return Result.ofFail(-1, "invalid burst: " + burst);
}
entity.setBurst(burst);
} else if (CONTROL_BEHAVIOR_RATE_LIMITER == controlBehavior) {
// 2-匀速排队, 则超时时间必填
Integer maxQueueingTimeoutMs = reqVo.getMaxQueueingTimeoutMs();
if (maxQueueingTimeoutMs == null) {
return Result.ofFail(-1, "maxQueueingTimeoutMs can't be null");
}
if (maxQueueingTimeoutMs < 0) {
return Result.ofFail(-1, "invalid maxQueueingTimeoutMs: " + maxQueueingTimeoutMs);
}
entity.setMaxQueueingTimeoutMs(maxQueueingTimeoutMs);
}
Date date = new Date();
entity.setGmtModified(date);
try {
entity = repository.save(entity);
} catch (Throwable throwable) {
logger.error("update gateway flow rule error:", throwable);
return Result.ofThrowable(-1, throwable);
}
if (!publishRules(app, entity.getIp(), entity.getPort())) {
logger.warn("publish gateway flow rules fail after update");
}
return Result.ofSuccess(entity);
}
@PostMapping("/delete.json")
@AuthAction(AuthService.PrivilegeType.DELETE_RULE)
public Result<Long> deleteFlowRule(Long id) {
if (id == null) {
return Result.ofFail(-1, "id can't be null");
}
GatewayFlowRuleEntity oldEntity = repository.findById(id);
if (oldEntity == null) {
return Result.ofSuccess(null);
}
try {
repository.delete(id);
} catch (Throwable throwable) {
logger.error("delete gateway flow rule error:", throwable);
return Result.ofThrowable(-1, throwable);
}
if (!publishRules(oldEntity.getApp(), oldEntity.getIp(), oldEntity.getPort())) {
logger.warn("publish gateway flow rules fail after delete");
}
return Result.ofSuccess(id);
}
private boolean publishRules(String app, String ip, Integer port) {
List<GatewayFlowRuleEntity> rules = repository.findAllByApp(app);
try {
rulePublisher.publish(app, rules);
//延迟加载
delayTime();
return true;
} catch (Exception e) {
logger.error("publish rules error!");
e.printStackTrace();
return false;
}
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/v2/FlowControllerV2.java Normal file
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/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.csp.sentinel.dashboard.controller.v2;
import java.util.Date;
import java.util.List;
import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
import com.alibaba.csp.sentinel.dashboard.auth.AuthService;
import com.alibaba.csp.sentinel.dashboard.auth.AuthService.PrivilegeType;
import com.alibaba.csp.sentinel.dashboard.controller.base.BaseRuleController;
import com.alibaba.csp.sentinel.util.StringUtil;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.FlowRuleEntity;
import com.alibaba.csp.sentinel.dashboard.repository.rule.InMemoryRuleRepositoryAdapter;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.dashboard.domain.Result;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.util.ObjectUtils;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
/**
* 流控规则控制器
*
* @author zyf
* @date 2022-04-13
*/
@RestController
@RequestMapping(value = "/v2/flow")
public class FlowControllerV2 extends BaseRuleController {
private final Logger logger = LoggerFactory.getLogger(FlowControllerV2.class);
@Autowired
private InMemoryRuleRepositoryAdapter<FlowRuleEntity> repository;
@Autowired
@Qualifier("flowRuleNacosProvider")
private DynamicRuleProvider<List<FlowRuleEntity>> ruleProvider;
@Autowired
@Qualifier("flowRuleNacosPublisher")
private DynamicRulePublisher<List<FlowRuleEntity>> rulePublisher;
@GetMapping("/rules")
@AuthAction(PrivilegeType.READ_RULE)
public Result<List<FlowRuleEntity>> apiQueryMachineRules(@RequestParam String app) {
if (StringUtil.isEmpty(app)) {
return Result.ofFail(-1, "app can't be null or empty");
}
try {
List<FlowRuleEntity> rules = ruleProvider.getRules(app);
if (rules != null && !rules.isEmpty()) {
for (FlowRuleEntity entity : rules) {
entity.setApp(app);
if (entity.getClusterConfig() != null && entity.getClusterConfig().getFlowId() != null) {
entity.setId(entity.getClusterConfig().getFlowId());
}
}
}
rules = repository.saveAll(rules);
return Result.ofSuccess(rules);
} catch (Throwable throwable) {
logger.error("Error when querying flow rules", throwable);
return Result.ofThrowable(-1, throwable);
}
}
private <R> Result<R> checkEntityInternal(FlowRuleEntity entity) {
if (entity == null) {
return Result.ofFail(-1, "invalid body");
}
if (StringUtil.isBlank(entity.getApp())) {
return Result.ofFail(-1, "app can't be null or empty");
}
if (StringUtil.isBlank(entity.getLimitApp())) {
return Result.ofFail(-1, "limitApp can't be null or empty");
}
if (StringUtil.isBlank(entity.getResource())) {
return Result.ofFail(-1, "resource can't be null or empty");
}
if (entity.getGrade() == null) {
return Result.ofFail(-1, "grade can't be null");
}
if (entity.getGrade() != 0 && entity.getGrade() != 1) {
return Result.ofFail(-1, "grade must be 0 or 1, but " + entity.getGrade() + " got");
}
if (entity.getCount() == null || entity.getCount() < 0) {
return Result.ofFail(-1, "count should be at lease zero");
}
if (entity.getStrategy() == null) {
return Result.ofFail(-1, "strategy can't be null");
}
if (entity.getStrategy() != 0 && StringUtil.isBlank(entity.getRefResource())) {
return Result.ofFail(-1, "refResource can't be null or empty when strategy!=0");
}
if (entity.getControlBehavior() == null) {
return Result.ofFail(-1, "controlBehavior can't be null");
}
int controlBehavior = entity.getControlBehavior();
if (controlBehavior == 1 && entity.getWarmUpPeriodSec() == null) {
return Result.ofFail(-1, "warmUpPeriodSec can't be null when controlBehavior==1");
}
if (controlBehavior == 2 && entity.getMaxQueueingTimeMs() == null) {
return Result.ofFail(-1, "maxQueueingTimeMs can't be null when controlBehavior==2");
}
if (entity.isClusterMode() && entity.getClusterConfig() == null) {
return Result.ofFail(-1, "cluster config should be valid");
}
return null;
}
@PostMapping("/rule")
@AuthAction(value = AuthService.PrivilegeType.WRITE_RULE)
public Result<FlowRuleEntity> apiAddFlowRule(@RequestBody FlowRuleEntity entity) {
Result<FlowRuleEntity> checkResult = checkEntityInternal(entity);
if (checkResult != null) {
return checkResult;
}
entity.setId(null);
Date date = new Date();
entity.setGmtCreate(date);
entity.setGmtModified(date);
entity.setLimitApp(entity.getLimitApp().trim());
entity.setResource(entity.getResource().trim());
try {
entity = repository.save(entity);
publishRules(entity.getApp());
} catch (Throwable throwable) {
logger.error("Failed to add flow rule", throwable);
return Result.ofThrowable(-1, throwable);
}
return Result.ofSuccess(entity);
}
@PutMapping("/rule/{id}")
@AuthAction(AuthService.PrivilegeType.WRITE_RULE)
public Result<FlowRuleEntity> apiUpdateFlowRule(@PathVariable("id") Long id,
@RequestBody FlowRuleEntity entity) {
if (id == null || id <= 0) {
return Result.ofFail(-1, "Invalid id");
}
FlowRuleEntity oldEntity = repository.findById(id);
if (oldEntity == null) {
return Result.ofFail(-1, "id " + id + " does not exist");
}
if (entity == null) {
return Result.ofFail(-1, "invalid body");
}
entity.setApp(oldEntity.getApp());
entity.setIp(oldEntity.getIp());
entity.setPort(oldEntity.getPort());
Result<FlowRuleEntity> checkResult = checkEntityInternal(entity);
if (checkResult != null) {
return checkResult;
}
entity.setId(id);
Date date = new Date();
entity.setGmtCreate(oldEntity.getGmtCreate());
entity.setGmtModified(date);
try {
entity = repository.save(entity);
if (entity == null) {
return Result.ofFail(-1, "save entity fail");
}
publishRules(oldEntity.getApp());
} catch (Throwable throwable) {
logger.error("Failed to update flow rule", throwable);
return Result.ofThrowable(-1, throwable);
}
return Result.ofSuccess(entity);
}
@DeleteMapping("/rule/{id}")
@AuthAction(PrivilegeType.DELETE_RULE)
public Result<Long> apiDeleteRule(@PathVariable("id") Long id) {
if (id == null || id <= 0) {
return Result.ofFail(-1, "Invalid id");
}
FlowRuleEntity oldEntity = repository.findById(id);
if (ObjectUtils.isEmpty(oldEntity)) {
return Result.ofSuccess(null);
}
try {
repository.delete(id);
publishRules(oldEntity.getApp());
} catch (Exception e) {
return Result.ofFail(-1, e.getMessage());
}
return Result.ofSuccess(id);
}
private void publishRules(/*@NonNull*/ String app) throws Exception {
List<FlowRuleEntity> rules = repository.findAllByApp(app);
rulePublisher.publish(app, rules);
//延迟加载
delayTime();
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/NacosConfigProperties.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos;
/**
* @Description: nacos配置
* @author: zyf
* @date: 2022/03/01$
* @version: V1.0
*/
import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
@Component
@ConfigurationProperties(prefix = "nacos.server")
@Data
public class NacosConfigProperties {
private String ip;
private String namespace;
private String username;
private String password;
private String groupId;
public String getServerAddr() {
return this.getIp();
}
}

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/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.csp.sentinel.dashboard.rule.nacos;
import java.util.List;
import java.util.Properties;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.ApiDefinitionEntity;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.GatewayFlowRuleEntity;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.*;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.entity.AuthorityRuleCorrectEntity;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.entity.ParamFlowRuleCorrectEntity;
import com.alibaba.nacos.api.PropertyKeyConst;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.fastjson.JSON;
import com.alibaba.nacos.api.config.ConfigFactory;
import com.alibaba.nacos.api.config.ConfigService;
/**
* sentinel配置类
*
* @author zyf
* @date 2022-04-13
*/
@Configuration
public class SentinelConfig {
@Autowired
private NacosConfigProperties nacosConfigProperties;
/**
* 流控规则
* @return
*/
@Bean
public Converter<List<FlowRuleEntity>, String> flowRuleEntityEncoder() {
return JSON::toJSONString;
}
@Bean
public Converter<String, List<FlowRuleEntity>> flowRuleEntityDecoder() {
return s -> JSON.parseArray(s, FlowRuleEntity.class);
}
/**
* 降级规则
* @return
*/
@Bean
public Converter<List<DegradeRuleEntity>, String> degradeRuleEntityEncoder() {
return JSON::toJSONString;
}
@Bean
public Converter<String, List<DegradeRuleEntity>> degradeRuleEntityDecoder() {
return s -> JSON.parseArray(s, DegradeRuleEntity.class);
}
/**
* 热点参数 规则
* @return
*/
@Bean
public Converter<List<ParamFlowRuleCorrectEntity>, String> paramFlowRuleEntityEncoder() {
return JSON::toJSONString;
}
@Bean
public Converter<String, List<ParamFlowRuleCorrectEntity>> paramFlowRuleEntityDecoder() {
return s -> JSON.parseArray(s, ParamFlowRuleCorrectEntity.class);
}
/**
* 系统规则
* @return
*/
@Bean
public Converter<List<SystemRuleEntity>, String> systemRuleRuleEntityEncoder() {
return JSON::toJSONString;
}
@Bean
public Converter<String, List<SystemRuleEntity>> systemRuleRuleEntityDecoder() {
return s -> JSON.parseArray(s, SystemRuleEntity.class);
}
/**
* 授权规则
* @return
*/
@Bean
public Converter<List<AuthorityRuleCorrectEntity>, String> authorityRuleRuleEntityEncoder() {
return JSON::toJSONString;
}
@Bean
public Converter<String, List<AuthorityRuleCorrectEntity>> authorityRuleRuleEntityDecoder() {
return s -> JSON.parseArray(s, AuthorityRuleCorrectEntity.class);
}
/**
* 网关API
*
* @return
* @throws Exception
*/
@Bean
public Converter<List<ApiDefinitionEntity>, String> apiDefinitionEntityEncoder() {
return JSON::toJSONString;
}
@Bean
public Converter<String, List<ApiDefinitionEntity>> apiDefinitionEntityDecoder() {
return s -> JSON.parseArray(s, ApiDefinitionEntity.class);
}
/**
* 网关flowRule
*
* @return
* @throws Exception
*/
@Bean
public Converter<List<GatewayFlowRuleEntity>, String> gatewayFlowRuleEntityEncoder() {
return JSON::toJSONString;
}
@Bean
public Converter<String, List<GatewayFlowRuleEntity>> gatewayFlowRuleEntityDecoder() {
return s -> JSON.parseArray(s, GatewayFlowRuleEntity.class);
}
@Bean
public ConfigService nacosConfigService() throws Exception {
Properties properties=new Properties();
properties.put(PropertyKeyConst.SERVER_ADDR,nacosConfigProperties.getServerAddr());
if(StringUtils.isNotBlank(nacosConfigProperties.getUsername())){
properties.put(PropertyKeyConst.USERNAME,nacosConfigProperties.getUsername());
}
if(StringUtils.isNotBlank(nacosConfigProperties.getPassword())){
properties.put(PropertyKeyConst.PASSWORD,nacosConfigProperties.getPassword());
}
return ConfigFactory.createConfigService(properties);
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/authority/AuthorityRuleNacosProvider.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.authority;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.AuthorityRuleEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.entity.AuthorityRuleCorrectEntity;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.slots.block.authority.AuthorityRule;
import com.alibaba.csp.sentinel.util.StringUtil;
import com.alibaba.nacos.api.config.ConfigService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
/**
* 授权规则拉取(黑名单白名单)
*
* @author zyf
* @date 2022-04-13
*/
@Component("authorityRuleNacosProvider")
public class AuthorityRuleNacosProvider implements DynamicRuleProvider<List<AuthorityRuleEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<String, List<AuthorityRuleCorrectEntity>> converter;
@Override
public List<AuthorityRuleEntity> getRules(String appName) throws Exception {
String rules = configService.getConfig(appName + SentinelConStants.AUTHORITY_DATA_ID_POSTFIX,
SentinelConStants.GROUP_ID, 3000);
if (StringUtil.isEmpty(rules)) {
return new ArrayList<>();
}
List<AuthorityRuleCorrectEntity> entityList = converter.convert(rules);
return entityList.stream().map(rule -> {
AuthorityRule authorityRule = new AuthorityRule();
BeanUtils.copyProperties(rule, authorityRule);
AuthorityRuleEntity entity = AuthorityRuleEntity.fromAuthorityRule(rule.getApp(), rule.getIp(), rule.getPort(), authorityRule);
entity.setId(rule.getId());
entity.setGmtCreate(rule.getGmtCreate());
return entity;
}).collect(Collectors.toList());
}
}

47
jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/authority/AuthorityRuleNacosPublisher.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.authority;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.AuthorityRuleEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.entity.AuthorityRuleCorrectEntity;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.util.AssertUtil;
import com.alibaba.nacos.api.config.ConfigService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.stream.Collectors;
/**
* 授权规则持久化(黑名单白名单)
*
* @author zyf
* @date 2022-04-13
*/
@Component("authorityRuleNacosPublisher")
public class AuthorityRuleNacosPublisher implements DynamicRulePublisher<List<AuthorityRuleEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<List<AuthorityRuleCorrectEntity>, String> converter;
@Override
public void publish(String app, List<AuthorityRuleEntity> rules) throws Exception {
AssertUtil.notEmpty(app, "app name cannot be empty");
if (rules == null) {
return;
}
// 转换
List<AuthorityRuleCorrectEntity> list = rules.stream().map(rule -> {
AuthorityRuleCorrectEntity entity = new AuthorityRuleCorrectEntity();
BeanUtils.copyProperties(rule, entity);
return entity;
}).collect(Collectors.toList());
configService.publishConfig(app + SentinelConStants.AUTHORITY_DATA_ID_POSTFIX,
SentinelConStants.GROUP_ID, converter.convert(list));
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/degrade/DegradeRuleNacosProvider.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.degrade;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.DegradeRuleEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.SentinelConfig;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.util.StringUtil;
import com.alibaba.nacos.api.config.ConfigService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
/**
* 降级规则拉取
*
* @author zyf
* @date 2022-04-13
*/
@Component("degradeRuleNacosProvider")
public class DegradeRuleNacosProvider implements DynamicRuleProvider<List<DegradeRuleEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<String, List<DegradeRuleEntity>> converter;
@Override
public List<DegradeRuleEntity> getRules(String appName) throws Exception {
String rules = configService.getConfig(appName + SentinelConStants.DEGRADE_DATA_ID_POSTFIX,
SentinelConStants.GROUP_ID, 3000);
if (StringUtil.isEmpty(rules)) {
return new ArrayList<>();
}
return converter.convert(rules);
}
}

38
jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/degrade/DegradeRuleNacosPublisher.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.degrade;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.DegradeRuleEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.SentinelConfig;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.util.AssertUtil;
import com.alibaba.nacos.api.config.ConfigService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
/**
* 降级规则推送
*
* @author zyf
* @date 2022-04-13
*/
@Component("degradeRuleNacosPublisher")
public class DegradeRuleNacosPublisher implements DynamicRulePublisher<List<DegradeRuleEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<List<DegradeRuleEntity>, String> converter;
@Override
public void publish(String app, List<DegradeRuleEntity> rules) throws Exception {
AssertUtil.notEmpty(app, "app name cannot be empty");
if (rules == null) {
return;
}
configService.publishConfig(app + SentinelConStants.DEGRADE_DATA_ID_POSTFIX,
SentinelConStants.GROUP_ID, converter.convert(rules));
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/entity/AuthorityRuleCorrectEntity.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.entity;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.RuleEntity;
import com.alibaba.csp.sentinel.slots.block.Rule;
import com.alibaba.csp.sentinel.slots.block.authority.AuthorityRule;
import java.util.Date;
/**
* @author zyf
* @description 重写授权规则实体类,原因同热点规则
* @date 2022-04-13
*/
public class AuthorityRuleCorrectEntity implements RuleEntity {
private Long id;
private String app;
private String ip;
private Integer port;
private String limitApp;
private String resource;
private Date gmtCreate;
private Date gmtModified;
private int strategy;
@Override
public Long getId() {
return id;
}
@Override
public void setId(Long id) {
this.id = id;
}
@Override
public String getApp() {
return app;
}
public void setApp(String app) {
this.app = app;
}
@Override
public String getIp() {
return ip;
}
public void setIp(String ip) {
this.ip = ip;
}
@Override
public Integer getPort() {
return port;
}
public void setPort(Integer port) {
this.port = port;
}
public String getLimitApp() {
return limitApp;
}
public void setLimitApp(String limitApp) {
this.limitApp = limitApp;
}
public String getResource() {
return resource;
}
public void setResource(String resource) {
this.resource = resource;
}
@Override
public Date getGmtCreate() {
return gmtCreate;
}
public void setGmtCreate(Date gmtCreate) {
this.gmtCreate = gmtCreate;
}
public Date getGmtModified() {
return gmtModified;
}
public void setGmtModified(Date gmtModified) {
this.gmtModified = gmtModified;
}
public int getStrategy() {
return strategy;
}
public void setStrategy(int strategy) {
this.strategy = strategy;
}
@Override
public Rule toRule(){
AuthorityRule rule=new AuthorityRule();
return rule;
}
}

194
jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/entity/ParamFlowRuleCorrectEntity.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.entity;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.RuleEntity;
import com.alibaba.csp.sentinel.slots.block.Rule;
import com.alibaba.csp.sentinel.slots.block.flow.param.ParamFlowClusterConfig;
import com.alibaba.csp.sentinel.slots.block.flow.param.ParamFlowItem;
import com.alibaba.csp.sentinel.slots.block.flow.param.ParamFlowRule;
import java.util.*;
/**
* @author zyf
* @description 重写热点规则实体类,。查看sentinel-dashboard在自定义ParamFlowRuleNacosPublisher时候 推送的数据是ParamFlowRuleEntity。 客户端接收的ParamFlowRule类
* @date 2022-04-13
*/
public class ParamFlowRuleCorrectEntity implements RuleEntity {
private Long id;
private String app;
private String ip;
private Integer port;
private String limitApp;
private String resource;
private Date gmtCreate;
private int grade = 1;
private Integer paramIdx;
private double count;
private int controlBehavior = 0;
private int maxQueueingTimeMs = 0;
private int burstCount = 0;
private long durationInSec = 1L;
private List<ParamFlowItem> paramFlowItemList = new ArrayList();
private Map<Object, Integer> hotItems = new HashMap();
private boolean clusterMode = false;
private ParamFlowClusterConfig clusterConfig;
public int getGrade() {
return grade;
}
public void setGrade(int grade) {
this.grade = grade;
}
public Integer getParamIdx() {
return paramIdx;
}
public void setParamIdx(Integer paramIdx) {
this.paramIdx = paramIdx;
}
public double getCount() {
return count;
}
public void setCount(double count) {
this.count = count;
}
public int getControlBehavior() {
return controlBehavior;
}
public void setControlBehavior(int controlBehavior) {
this.controlBehavior = controlBehavior;
}
public int getMaxQueueingTimeMs() {
return maxQueueingTimeMs;
}
public void setMaxQueueingTimeMs(int maxQueueingTimeMs) {
this.maxQueueingTimeMs = maxQueueingTimeMs;
}
public int getBurstCount() {
return burstCount;
}
public void setBurstCount(int burstCount) {
this.burstCount = burstCount;
}
public long getDurationInSec() {
return durationInSec;
}
public void setDurationInSec(long durationInSec) {
this.durationInSec = durationInSec;
}
public List<ParamFlowItem> getParamFlowItemList() {
return paramFlowItemList;
}
public void setParamFlowItemList(List<ParamFlowItem> paramFlowItemList) {
this.paramFlowItemList = paramFlowItemList;
}
public Map<Object, Integer> getHotItems() {
return hotItems;
}
public void setHotItems(Map<Object, Integer> hotItems) {
this.hotItems = hotItems;
}
public boolean isClusterMode() {
return clusterMode;
}
public void setClusterMode(boolean clusterMode) {
this.clusterMode = clusterMode;
}
public ParamFlowClusterConfig getClusterConfig() {
return clusterConfig;
}
public void setClusterConfig(ParamFlowClusterConfig clusterConfig) {
this.clusterConfig = clusterConfig;
}
@Override
public Date getGmtCreate() {
return gmtCreate;
}
public void setGmtCreate(Date gmtCreate) {
this.gmtCreate = gmtCreate;
}
@Override
public Long getId() {
return id;
}
@Override
public void setId(Long id) {
this.id = id;
}
@Override
public String getApp() {
return app;
}
public void setApp(String app) {
this.app = app;
}
@Override
public String getIp() {
return ip;
}
public void setIp(String ip) {
this.ip = ip;
}
@Override
public Integer getPort() {
return port;
}
public void setPort(Integer port) {
this.port = port;
}
public String getLimitApp() {
return limitApp;
}
public void setLimitApp(String limitApp) {
this.limitApp = limitApp;
}
public String getResource() {
return resource;
}
public void setResource(String resource) {
this.resource = resource;
}
@Override
public Rule toRule() {
ParamFlowRule rule = new ParamFlowRule();
return rule;
}
}

55
jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/flow/FlowRuleNacosProvider.java Normal file
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/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.csp.sentinel.dashboard.rule.nacos.flow;
import java.util.ArrayList;
import java.util.List;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.SentinelConfig;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.FlowRuleEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.util.StringUtil;
import com.alibaba.nacos.api.config.ConfigService;
/**
* 流控规则拉取
*
* @author zyf
* @date 2022-04-13
*/
@Component("flowRuleNacosProvider")
public class FlowRuleNacosProvider implements DynamicRuleProvider<List<FlowRuleEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<String, List<FlowRuleEntity>> converter;
@Override
public List<FlowRuleEntity> getRules(String appName) throws Exception {
String rules = configService.getConfig(appName + SentinelConStants.FLOW_DATA_ID_POSTFIX,
SentinelConStants.GROUP_ID, 3000);
if (StringUtil.isEmpty(rules)) {
return new ArrayList<>();
}
return converter.convert(rules);
}
}

54
jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/flow/FlowRuleNacosPublisher.java Normal file
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/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.csp.sentinel.dashboard.rule.nacos.flow;
import java.util.List;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.SentinelConfig;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.FlowRuleEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.util.AssertUtil;
import com.alibaba.nacos.api.config.ConfigService;
/**
* 流控规则推送
*
* @author zyf
* @date 2022-04-13
*/
@Component("flowRuleNacosPublisher")
public class FlowRuleNacosPublisher implements DynamicRulePublisher<List<FlowRuleEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<List<FlowRuleEntity>, String> converter;
@Override
public void publish(String app, List<FlowRuleEntity> rules) throws Exception {
AssertUtil.notEmpty(app, "app name cannot be empty");
if (rules == null) {
return;
}
configService.publishConfig(app + SentinelConStants.FLOW_DATA_ID_POSTFIX,
SentinelConStants.GROUP_ID, converter.convert(rules));
}
}

35
jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/gateway/GateWayApiNacosProvider.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.gateway;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.ApiDefinitionEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.util.StringUtil;
import com.alibaba.nacos.api.config.ConfigService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
/**
* 网关API规则拉取
*
* @author zyf
* @date 2022-04-13
*/
@Component("gateWayApiNacosProvider")
public class GateWayApiNacosProvider implements DynamicRuleProvider<List<ApiDefinitionEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<String , List<ApiDefinitionEntity>> converter;
@Override
public List<ApiDefinitionEntity> getRules(String appName) throws Exception {
String rules = configService.getConfig(appName+ SentinelConStants.GETEWAY_API_DATA_ID_POSTFIX
, SentinelConStants.GROUP_ID,3000);
if(StringUtil.isEmpty(rules)){
return new ArrayList<>();
}
return converter.convert(rules);
}
}

35
jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/gateway/GateWayApiNacosPublisher.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.gateway;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.ApiDefinitionEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.util.AssertUtil;
import com.alibaba.nacos.api.config.ConfigService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
/**
* 网关API规则推送
*
* @author zyf
* @date 2022-04-13
*/
@Component("gateWayApiNacosPublisher")
public class GateWayApiNacosPublisher implements DynamicRulePublisher<List<ApiDefinitionEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<List<ApiDefinitionEntity>, String> converter;
@Override
public void publish(String app, List<ApiDefinitionEntity> rules) throws Exception {
AssertUtil.notEmpty(app, "app name cannot be empty");
if (rules == null) {
return;
}
configService.publishConfig(app+ SentinelConStants.GETEWAY_API_DATA_ID_POSTFIX,
SentinelConStants.GROUP_ID,converter.convert(rules));
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/gateway/GateWayFlowRulesNacosProvider.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.gateway;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.GatewayFlowRuleEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.SentinelConfig;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.util.StringUtil;
import com.alibaba.nacos.api.config.ConfigService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
/**
* 网关流控规则拉取
*
* @author zyf
* @date 2022-04-13
*/
@Component("gateWayFlowRulesNacosProvider")
public class GateWayFlowRulesNacosProvider implements DynamicRuleProvider<List<GatewayFlowRuleEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<String, List<GatewayFlowRuleEntity>> converter;
@Override
public List<GatewayFlowRuleEntity> getRules(String appName) throws Exception {
String rules = configService.getConfig(appName + SentinelConStants.GETEWAY_FLOW_DATA_ID_POSTFIX,
SentinelConStants.GROUP_ID, 3000);
if (StringUtil.isEmpty(rules)) {
return new ArrayList<>();
}
return converter.convert(rules);
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/gateway/GateWayFlowRulesNacosPublisher.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.gateway;
import java.util.List;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.SentinelConfig;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.GatewayFlowRuleEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.util.AssertUtil;
import com.alibaba.nacos.api.config.ConfigService;
/**
* 网关流控规则推送
*
* @author zyf
* @date 2022-04-13
*/
@Component("gateWayFlowRulesNacosPublisher")
public class GateWayFlowRulesNacosPublisher implements DynamicRulePublisher<List<GatewayFlowRuleEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<List<GatewayFlowRuleEntity>, String> converter;
@Override
public void publish(String app, List<GatewayFlowRuleEntity> rules) throws Exception {
AssertUtil.notEmpty(app, "app name cannot be empty");
if (rules == null) {
return;
}
configService.publishConfig(app + SentinelConStants.GETEWAY_FLOW_DATA_ID_POSTFIX,
SentinelConStants.GROUP_ID, converter.convert(rules));
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/paramflow/ParamFlowRuleNacosProvider.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.paramflow;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.ParamFlowRuleEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.SentinelConfig;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.entity.ParamFlowRuleCorrectEntity;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.slots.block.flow.param.ParamFlowRule;
import com.alibaba.csp.sentinel.util.StringUtil;
import com.alibaba.nacos.api.config.ConfigService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
/**
* 加载热点参数规则
*
* @author zyf
* @date 2022-04-13
*/
@Component("paramFlowRuleNacosProvider")
public class ParamFlowRuleNacosProvider implements DynamicRuleProvider<List<ParamFlowRuleEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<String, List<ParamFlowRuleCorrectEntity>> converter;
@Override
public List<ParamFlowRuleEntity> getRules(String appName) throws Exception {
String rules = configService.getConfig(appName + SentinelConStants.PARAM_FLOW_DATA_ID_POSTFIX,
SentinelConStants.GROUP_ID, 3000);
if (StringUtil.isEmpty(rules)) {
return new ArrayList<>();
}
List<ParamFlowRuleCorrectEntity> entityList = converter.convert(rules);
return entityList.stream().map(rule -> {
ParamFlowRule paramFlowRule = new ParamFlowRule();
BeanUtils.copyProperties(rule, paramFlowRule);
ParamFlowRuleEntity entity = ParamFlowRuleEntity.fromParamFlowRule(rule.getApp(), rule.getIp(), rule.getPort(), paramFlowRule);
entity.setId(rule.getId());
entity.setGmtCreate(rule.getGmtCreate());
return entity;
}).collect(Collectors.toList());
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/paramflow/ParamFlowRuleNacosPublisher.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.paramflow;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.ParamFlowRuleEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.SentinelConfig;
import com.alibaba.csp.sentinel.dashboard.rule.nacos.entity.ParamFlowRuleCorrectEntity;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.util.AssertUtil;
import com.alibaba.nacos.api.config.ConfigService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.stream.Collectors;
/**
* 持久化热点参数规则
*
* @author zyf
* @date 2022-04-13
*/
@Component("paramFlowRuleNacosPublisher")
public class ParamFlowRuleNacosPublisher implements DynamicRulePublisher<List<ParamFlowRuleEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<List<ParamFlowRuleCorrectEntity>, String> converter;
@Override
public void publish(String app, List<ParamFlowRuleEntity> rules) throws Exception {
AssertUtil.notEmpty(app, "app name cannot be empty");
if (rules == null) {
return;
}
rules.forEach(e -> e.setApp(app));
// 转换
List<ParamFlowRuleCorrectEntity> list = rules.stream().map(rule -> {
ParamFlowRuleCorrectEntity entity = new ParamFlowRuleCorrectEntity();
BeanUtils.copyProperties(rule, entity);
return entity;
}).collect(Collectors.toList());
configService.publishConfig(app + SentinelConStants.PARAM_FLOW_DATA_ID_POSTFIX,
SentinelConStants.GROUP_ID, converter.convert(list));
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/system/SystemRuleNacosProvider.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.system;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.SystemRuleEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.util.StringUtil;
import com.alibaba.nacos.api.config.ConfigService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
/**
* 加载系统规则
*
* @author zyf
* @date 2022-04-13
*/
@Component("systemRuleNacosProvider")
public class SystemRuleNacosProvider implements DynamicRuleProvider<List<SystemRuleEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<String, List<SystemRuleEntity>> converter;
@Override
public List<SystemRuleEntity> getRules(String appName) throws Exception {
String rules = configService.getConfig(appName + SentinelConStants.SYSTEM_DATA_ID_POSTFIX,
SentinelConStants.GROUP_ID, 3000);
if (StringUtil.isEmpty(rules)) {
return new ArrayList<>();
}
return converter.convert(rules);
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/nacos/system/SystemRuleNacosPublisher.java Normal file
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package com.alibaba.csp.sentinel.dashboard.rule.nacos.system;
import com.alibaba.csp.sentinel.dashboard.constants.SentinelConStants;
import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.SystemRuleEntity;
import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.util.AssertUtil;
import com.alibaba.nacos.api.config.ConfigService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
/**
* 持久化系统规则
*
* @author zyf
* @date 2022-04-13
*/
@Component("systemRuleNacosPublisher")
public class SystemRuleNacosPublisher implements DynamicRulePublisher<List<SystemRuleEntity>> {
@Autowired
private ConfigService configService;
@Autowired
private Converter<List<SystemRuleEntity>, String> converter;
@Override
public void publish(String app, List<SystemRuleEntity> rules) throws Exception {
AssertUtil.notEmpty(app, "app name cannot be empty");
if (rules == null) {
return;
}
configService.publishConfig(app + SentinelConStants.SYSTEM_DATA_ID_POSTFIX,
SentinelConStants.GROUP_ID, converter.convert(rules));
}
}

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jeecg-server-cloud/jeecg-visual/jeecg-cloud-sentinel/src/main/resources/application.yml Normal file
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server:
port: 9000
servlet:
session:
cookie:
name: sentinel_dashboard_cookie
encoding:
charset: UTF-8
enabled: true
force: true
spring:
mvc:
#Spring Boot 2.6+\u540E\u6620\u5C04\u5339\u914D\u7684\u9ED8\u8BA4\u7B56\u7565\u5DF2\u4ECEAntPathMatcher\u66F4\u6539\u4E3APathPatternParser,\u9700\u8981\u624B\u52A8\u6307\u5B9A\u4E3Aant-path-matcher
pathmatch:
matching-strategy: ant-path-matcher
#auth settings
auth:
filter:
exclude-url-suffixes: htm,html,js,css,map,ico,ttf,woff,png
exclude-urls: /,/auth/login,/auth/logout,/registry/machine,/version
password: sentinel
username: sentinel
logging:
level:
org:
springframework:
web: INFO
pattern:
file: '%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n'
file:
name: ${user.home}/logs/csp/sentinel-dashboard.log
nacos:
server:
ip: @config.server-addr@
sentinel:
dashboard:
version: 1.8.2