Files
ragflow/common/doc_store/es_conn_pool.py
Lynn 6e9691a419 Feat: message manage (#12196)
### What problem does this PR solve?

Manage message and use in agent.

Issue #4213 

### Type of change

- [x] New Feature (non-breaking change which adds functionality)
2025-12-25 21:18:13 +08:00

85 lines
2.7 KiB
Python

#
# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
#
# 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.
#
import logging
import time
from elasticsearch import Elasticsearch
from common import settings
from common.decorator import singleton
ATTEMPT_TIME = 2
@singleton
class ElasticSearchConnectionPool:
def __init__(self):
if hasattr(settings, "ES"):
self.ES_CONFIG = settings.ES
else:
self.ES_CONFIG = settings.get_base_config("es", {})
for _ in range(ATTEMPT_TIME):
try:
if self._connect():
break
except Exception as e:
logging.warning(f"{str(e)}. Waiting Elasticsearch {self.ES_CONFIG['hosts']} to be healthy.")
time.sleep(5)
if not hasattr(self, "es_conn") or not self.es_conn or not self.es_conn.ping():
msg = f"Elasticsearch {self.ES_CONFIG['hosts']} is unhealthy in 10s."
logging.error(msg)
raise Exception(msg)
v = self.info.get("version", {"number": "8.11.3"})
v = v["number"].split(".")[0]
if int(v) < 8:
msg = f"Elasticsearch version must be greater than or equal to 8, current version: {v}"
logging.error(msg)
raise Exception(msg)
def _connect(self):
self.es_conn = Elasticsearch(
self.ES_CONFIG["hosts"].split(","),
basic_auth=(self.ES_CONFIG["username"], self.ES_CONFIG[
"password"]) if "username" in self.ES_CONFIG and "password" in self.ES_CONFIG else None,
verify_certs= self.ES_CONFIG.get("verify_certs", False),
timeout=600 )
if self.es_conn:
self.info = self.es_conn.info()
return True
return False
def get_conn(self):
return self.es_conn
def refresh_conn(self):
if self.es_conn.ping():
return self.es_conn
else:
# close current if exist
if self.es_conn:
self.es_conn.close()
self._connect()
return self.es_conn
def __del__(self):
if hasattr(self, "es_conn") and self.es_conn:
self.es_conn.close()
ES_CONN = ElasticSearchConnectionPool()