Feat: add extractor component. (#10271)

### What problem does this PR solve?


### Type of change

- [x] New Feature (non-breaking change which adds functionality)

agent/component/llm.py

@@ -113,6 +113,15 @@ class LLM(ComponentBase):
     def add2system_prompt(self, txt):
         self._param.sys_prompt += txt
 
+    def _sys_prompt_and_msg(self, msg, args):
+        for p in self._param.prompts:
+            if msg and msg[-1]["role"] == p["role"]:
+                continue
+            p = deepcopy(p)
+            p["content"] = self.string_format(p["content"], args)
+            msg.append(p)
+        return msg, self.string_format(self._param.sys_prompt, args)
+
     def _prepare_prompt_variables(self):
         if self._param.visual_files_var:
             self.imgs = self._canvas.get_variable_value(self._param.visual_files_var)
@@ -128,7 +137,6 @@ class LLM(ComponentBase):
 
         args = {}
         vars = self.get_input_elements() if not self._param.debug_inputs else self._param.debug_inputs
-        sys_prompt = self._param.sys_prompt
         for k, o in vars.items():
             args[k] = o["value"]
             if not isinstance(args[k], str):
@@ -138,16 +146,8 @@ class LLM(ComponentBase):
                     args[k] = str(args[k])
             self.set_input_value(k, args[k])
 
-        msg = self._canvas.get_history(self._param.message_history_window_size)[:-1]
-        for p in self._param.prompts:
-            if msg and msg[-1]["role"] == p["role"]:
-                continue
-            msg.append(deepcopy(p))
-
-        sys_prompt = self.string_format(sys_prompt, args)
+        msg, sys_prompt = self._sys_prompt_and_msg(self._canvas.get_history(self._param.message_history_window_size)[:-1], args)
         user_defined_prompt, sys_prompt = self._extract_prompts(sys_prompt)
-        for m in msg:
-            m["content"] = self.string_format(m["content"], args)
         if self._param.cite and self._canvas.get_reference()["chunks"]:
             sys_prompt += citation_prompt(user_defined_prompt)
 

api/apps/canvas_app.py

@@ -28,6 +28,7 @@ from api.db import CanvasCategory, FileType
 from api.db.services.canvas_service import CanvasTemplateService, UserCanvasService, API4ConversationService
 from api.db.services.document_service import DocumentService
 from api.db.services.file_service import FileService
+from api.db.services.pipeline_operation_log_service import PipelineOperationLogService
 from api.db.services.task_service import queue_dataflow
 from api.db.services.user_service import TenantService
 from api.db.services.user_canvas_version import UserCanvasVersionService
@@ -174,6 +175,25 @@ def run():
     return resp
 
 
+@manager.route('/rerun', methods=['POST'])  # noqa: F821
+@validate_request("id", "dsl", "component_id")
+@login_required
+def rerun():
+    req = request.json
+    doc = PipelineOperationLogService.get_documents_info(req["id"])
+    if not doc:
+        return get_data_error_result(message="Document not found.")
+    doc = doc[0]
+    if 0 < doc["progress"] < 1:
+        return get_data_error_result(message=f"`{doc['name']}` is processing...")
+
+    dsl = req["dsl"]
+    dsl["path"] = [req["component_id"]]
+    PipelineOperationLogService.update_by_id(req["id"], {"dsl": dsl})
+    queue_dataflow(tenant_id=current_user.id, flow_id=req["id"], task_id=get_uuid(), doc_id=doc["id"], priority=0, rerun=True)
+    return get_json_result(data=True)
+
+
 @manager.route('/cancel/<task_id>', methods=['PUT'])  # noqa: F821
 @login_required
 def cancel(task_id):

api/db/services/document_service.py

@@ -121,12 +121,20 @@ class DocumentService(CommonService):
                      orderby, desc, keywords, run_status, types, suffix):
         fields = cls.get_cls_model_fields()
         if keywords:
-            docs = cls.model.select(*fields).join(File2Document, on=(File2Document.document_id == cls.model.id)).join(File, on=(File.id == File2Document.file_id)).where(
-                (cls.model.kb_id == kb_id),
-                (fn.LOWER(cls.model.name).contains(keywords.lower()))
-            )
+            docs = cls.model.select(*[*fields, UserCanvas.title])\
+                .join(File2Document, on=(File2Document.document_id == cls.model.id))\
+                .join(File, on=(File.id == File2Document.file_id))\
+                .join(UserCanvas, on=(cls.model.pipeline_id == UserCanvas.id), join_type=JOIN.LEFT_OUTER)\
+                .where(
+                    (cls.model.kb_id == kb_id),
+                    (fn.LOWER(cls.model.name).contains(keywords.lower()))
+                )
         else:
-            docs = cls.model.select(*fields).join(File2Document, on=(File2Document.document_id == cls.model.id)).join(File, on=(File.id == File2Document.file_id)).where(cls.model.kb_id == kb_id)
+            docs = cls.model.select(*[*fields, UserCanvas.title])\
+                .join(File2Document, on=(File2Document.document_id == cls.model.id))\
+                .join(UserCanvas, on=(cls.model.pipeline_id == UserCanvas.id), join_type=JOIN.LEFT_OUTER)\
+                .join(File, on=(File.id == File2Document.file_id))\
+                .where(cls.model.kb_id == kb_id)
 
         if run_status:
             docs = docs.where(cls.model.run.in_(run_status))

api/db/services/knowledgebase_service.py

@@ -225,6 +225,7 @@ class KnowledgebaseService(CommonService):
             cls.model.token_num,
             cls.model.chunk_num,
             cls.model.parser_id,
+            cls.model.pipeline_id,
             cls.model.parser_config,
             cls.model.pagerank,
             cls.model.create_time,

api/db/services/pipeline_operation_log_service.py

@@ -14,12 +14,13 @@
 #  limitations under the License.
 #
 import json
+import logging
 from datetime import datetime
 
 from peewee import fn
 
 from api.db import VALID_PIPELINE_TASK_TYPES
-from api.db.db_models import DB, PipelineOperationLog
+from api.db.db_models import DB, PipelineOperationLog, Document
 from api.db.services.canvas_service import UserCanvasService
 from api.db.services.common_service import CommonService
 from api.db.services.document_service import DocumentService
@@ -84,22 +85,20 @@ class PipelineOperationLogService(CommonService):
     def create(cls, document_id, pipeline_id, task_type, fake_document_ids=[]):
         from rag.flow.pipeline import Pipeline
 
-        tenant_id = ""
-        title = ""
-        avatar = ""
         dsl = ""
-        operation_status = ""
         referred_document_id = document_id
 
         if referred_document_id == "x" and fake_document_ids:
             referred_document_id = fake_document_ids[0]
         ok, document = DocumentService.get_by_id(referred_document_id)
         if not ok:
-            raise RuntimeError(f"Document for referred_document_id {referred_document_id} not found")
+            logging.warning(f"Document for referred_document_id {referred_document_id} not found")
+            return
         DocumentService.update_progress_immediately([document.to_dict()])
         ok, document = DocumentService.get_by_id(referred_document_id)
         if not ok:
-            raise RuntimeError(f"Document for referred_document_id {referred_document_id} not found")
+            logging.warning(f"Document for referred_document_id {referred_document_id} not found")
+            return
         if document.progress not in [1, -1]:
             return
         operation_status = document.run
@@ -189,6 +188,20 @@ class PipelineOperationLogService(CommonService):
 
         return list(logs.dicts()), count
 
+    @classmethod
+    @DB.connection_context()
+    def get_documents_info(cls, id):
+        fields = [
+            Document.id,
+            Document.name,
+            Document.progress
+        ]
+        return cls.model.select(*fields).join(Document, on=(cls.model.document_id == Document.id)).where(
+            cls.model.id == id,
+            Document.progress > 0,
+            Document.progress < 1
+        ).dicts()
+    
     @classmethod
     @DB.connection_context()
     def get_dataset_logs_by_kb_id(cls, kb_id, page_number, items_per_page, orderby, desc, operation_status):
@@ -208,3 +221,4 @@ class PipelineOperationLogService(CommonService):
             logs = logs.paginate(page_number, items_per_page)
 
         return list(logs.dicts()), count
+

api/db/services/task_service.py

@@ -35,6 +35,7 @@ from rag.utils.redis_conn import REDIS_CONN
 from api import settings
 from rag.nlp import search
 
+CANVAS_DEBUG_DOC_ID = "dataflow_x"
 
 def trim_header_by_lines(text: str, max_length) -> str:
     # Trim header text to maximum length while preserving line breaks
@@ -85,7 +86,7 @@ class TaskService(CommonService):
                  Returns None if task is not found or has exceeded retry limit.
         """
         doc_id = cls.model.doc_id
-        if doc_id == "x" and doc_ids:
+        if doc_id == CANVAS_DEBUG_DOC_ID and doc_ids:
             doc_id = doc_ids[0]
 
         fields = [
@@ -476,14 +477,14 @@ def has_canceled(task_id):
     return False
 
 
-def queue_dataflow(tenant_id:str, flow_id:str, task_id:str, doc_id:str="x", file:dict=None, priority: int=0) -> tuple[bool, str]:
+def queue_dataflow(tenant_id:str, flow_id:str, task_id:str, doc_id:str=CANVAS_DEBUG_DOC_ID, file:dict=None, priority: int=0, rerun:bool=False) -> tuple[bool, str]:
 
     task = dict(
         id=task_id,
         doc_id=doc_id,
         from_page=0,
         to_page=100000000,
-        task_type="dataflow",
+        task_type="dataflow" if not rerun else "dataflow_rerun",
         priority=priority,
     )
 

api/utils/base64_image.py

@@ -1,4 +1,5 @@
 import base64
+import logging
 from functools import partial
 from io import BytesIO
 
@@ -8,7 +9,7 @@ test_image_base64 = "iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAA6ElEQVR4nO3
 test_image = base64.b64decode(test_image_base64)
 
 
-async def image2id(d: dict, storage_put_func: partial, objname:str, bucket:str="IMAGETEMPS"):
+async def image2id(d: dict, storage_put_func: partial, objname:str, bucket:str="imagetemps"):
     import logging
     from io import BytesIO
     import trio
@@ -46,7 +47,10 @@ def id2image(image_id:str|None, storage_get_func: partial):
     if len(arr) != 2:
         return
     bkt, nm = image_id.split("-")
-    blob = storage_get_func(bucket=bkt, filename=nm)
-    if not blob:
-        return
-    return Image.open(BytesIO(blob))
+    try:
+        blob = storage_get_func(bucket=bkt, filename=nm)
+        if not blob:
+            return
+        return Image.open(BytesIO(blob))
+    except Exception as e:
+        logging.exception(e)

rag/flow/base.py

@@ -13,13 +13,12 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+import logging
 import os
 import time
 from functools import partial
 from typing import Any
-
 import trio
-
 from agent.component.base import ComponentBase, ComponentParamBase
 from api.utils.api_utils import timeout
 
@@ -43,17 +42,17 @@ class ProcessBase(ComponentBase):
         self.set_output("_created_time", time.perf_counter())
         for k, v in kwargs.items():
             self.set_output(k, v)
-        #try:
-        with trio.fail_after(self._param.timeout):
-            await self._invoke(**kwargs)
-            self.callback(1, "Done")
-        #except Exception as e:
-        #    if self.get_exception_default_value():
-        #        self.set_exception_default_value()
-        #    else:
-        #        self.set_output("_ERROR", str(e))
-        #    logging.exception(e)
-        #    self.callback(-1, str(e))
+        try:
+            with trio.fail_after(self._param.timeout):
+                await self._invoke(**kwargs)
+                self.callback(1, "Done")
+        except Exception as e:
+            if self.get_exception_default_value():
+                self.set_exception_default_value()
+            else:
+                self.set_output("_ERROR", str(e))
+            logging.exception(e)
+            self.callback(-1, str(e))
         self.set_output("_elapsed_time", time.perf_counter() - self.output("_created_time"))
         return self.output()
 

rag/flow/extractor/__init__.py

@@ -0,0 +1,15 @@
+#
+#  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.
+

rag/flow/extractor/extractor.py

@@ -0,0 +1,59 @@
+#
+#  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 random
+from agent.component.llm import LLMParam, LLM
+
+
+class ExtractorParam(LLMParam):
+    def __init__(self):
+        super().__init__()
+        self.field_name = ""
+
+    def check(self):
+        super().check()
+        self.check_empty(self.field_name, "Result Destination")
+
+
+class Extractor(LLM):
+    component_name = "Extractor"
+
+    async def _invoke(self, **kwargs):
+        self.callback(random.randint(1, 5) / 100.0, "Start to generate.")
+        inputs = self.get_input_elements()
+        chunks = []
+        chunks_key = ""
+        args = {}
+        for k, v in inputs.items():
+            args[k] = v["value"]
+            if isinstance(args[k], list):
+                chunks = args[k]
+                chunks_key = k
+
+        if chunks:
+            prog = 0
+            for i, ck in enumerate(chunks):
+                args[chunks_key] = ck["text"]
+                msg, sys_prompt = self._sys_prompt_and_msg([], args)
+                msg.insert(0, {"role": "system", "content": sys_prompt})
+                ck[self._param.field_name] = self._generate(msg)
+                prog += 1./len(chunks)
+                self.callback(prog, f"{i+1} / {len(chunks)}")
+            self.set_output("chunks", chunks)
+        else:
+            msg, sys_prompt = self._sys_prompt_and_msg([], args)
+            msg.insert(0, {"role": "system", "content": sys_prompt})
+            self.set_output("chunks", [{self._param.field_name: self._generate(msg)}])
+
+

rag/flow/extractor/schema.py

@@ -0,0 +1,38 @@
+#
+#  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.
+from typing import Any, Literal
+
+from pydantic import BaseModel, ConfigDict, Field
+
+
+class ExtractorFromUpstream(BaseModel):
+    created_time: float | None = Field(default=None, alias="_created_time")
+    elapsed_time: float | None = Field(default=None, alias="_elapsed_time")
+
+    name: str
+    file: dict | None = Field(default=None)
+    chunks: list[dict[str, Any]] | None = Field(default=None)
+
+    output_format: Literal["json", "markdown", "text", "html"] | None = Field(default=None)
+
+    json_result: list[dict[str, Any]] | None = Field(default=None, alias="json")
+    markdown_result: str | None = Field(default=None, alias="markdown")
+    text_result: str | None = Field(default=None, alias="text")
+    html_result: list[str] | None = Field(default=None, alias="html")
+
+    model_config = ConfigDict(populate_by_name=True, extra="forbid")
+
+    # def to_dict(self, *, exclude_none: bool = True) -> dict:
+    #     return self.model_dump(by_alias=True, exclude_none=exclude_none)

rag/flow/pipeline.py

@@ -17,15 +17,11 @@ import datetime
 import json
 import logging
 import random
-import time
 from timeit import default_timer as timer
 import trio
-
 from agent.canvas import Graph
-from api.db import PipelineTaskType
 from api.db.services.document_service import DocumentService
-from api.db.services.task_service import has_canceled
-from api.db.services.pipeline_operation_log_service import PipelineOperationLogService
+from api.db.services.task_service import has_canceled, TaskService, CANVAS_DEBUG_DOC_ID
 from rag.utils.redis_conn import REDIS_CONN
 
 
@@ -34,9 +30,9 @@ class Pipeline(Graph):
         if isinstance(dsl, dict):
             dsl = json.dumps(dsl, ensure_ascii=False)
         super().__init__(dsl, tenant_id, task_id)
+        if doc_id == CANVAS_DEBUG_DOC_ID:
+            doc_id = None
         self._doc_id = doc_id
-        if self._doc_id == "x":
-            self._doc_id = None
         self._flow_id = flow_id
         self._kb_id = None
         if self._doc_id:
@@ -80,7 +76,7 @@ class Pipeline(Graph):
                     }
                 ]
             REDIS_CONN.set_obj(log_key, obj, 60 * 30)
-            if self._doc_id:
+            if self._doc_id and self.task_id:
                 percentage = 1.0 / len(self.components.items())
                 msg = ""
                 finished = 0.0
@@ -96,7 +92,7 @@ class Pipeline(Graph):
                     if finished < 0:
                         break
                     finished += o["trace"][-1]["progress"] * percentage
-                DocumentService.update_by_id(self._doc_id, {"progress": finished, "progress_msg": msg})
+                TaskService.update_progress(self.task_id, {"progress": finished, "progress_msg": msg})
         except Exception as e:
             logging.exception(e)
 
@@ -113,34 +109,32 @@ class Pipeline(Graph):
             logging.exception(e)
         return []
 
-    def reset(self):
-        super().reset()
+
+    async def run(self, **kwargs):
         log_key = f"{self._flow_id}-{self.task_id}-logs"
         try:
             REDIS_CONN.set_obj(log_key, [], 60 * 10)
         except Exception as e:
             logging.exception(e)
-
-    async def run(self, **kwargs):
-        st = time.perf_counter()
+        self.error = ""
         if not self.path:
             self.path.append("File")
-
-        if self._doc_id:
-            DocumentService.update_by_id(
-                self._doc_id, {"progress": random.randint(0, 5) / 100.0, "progress_msg": "Start the pipeline...", "process_begin_at": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")}
-            )
-
-        self.error = ""
-        idx = len(self.path) - 1
-        if idx == 0:
             cpn_obj = self.get_component_obj(self.path[0])
             await cpn_obj.invoke(**kwargs)
             if cpn_obj.error():
                 self.error = "[ERROR]" + cpn_obj.error()
-            else:
-                idx += 1
-                self.path.extend(cpn_obj.get_downstream())
+                self.callback(cpn_obj.component_name, -1, self.error)
+
+        if self._doc_id:
+            TaskService.update_progress(self.task_id, {
+                "progress": random.randint(0, 5) / 100.0,
+                "progress_msg": "Start the pipeline...",
+                "begin_at": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")})
+
+        idx = len(self.path) - 1
+        cpn_obj = self.get_component_obj(self.path[idx])
+        idx += 1
+        self.path.extend(cpn_obj.get_downstream())
 
         while idx < len(self.path) and not self.error:
             last_cpn = self.get_component_obj(self.path[idx - 1])
@@ -152,23 +146,21 @@ class Pipeline(Graph):
 
             async with trio.open_nursery() as nursery:
                 nursery.start_soon(invoke)
+
             if cpn_obj.error():
                 self.error = "[ERROR]" + cpn_obj.error()
-                self.callback(cpn_obj.component_name, -1, self.error)
+                self.callback(cpn_obj._id, -1, self.error)
                 break
             idx += 1
             self.path.extend(cpn_obj.get_downstream())
 
-        self.callback("END", 1, json.dumps(self.get_component_obj(self.path[-1]).output(), ensure_ascii=False))
+        self.callback("END", 1 if not self.error else -1, json.dumps(self.get_component_obj(self.path[-1]).output(), ensure_ascii=False))
 
-        if self._doc_id:
-            DocumentService.update_by_id(
-                self._doc_id,
-                {
-                    "progress": 1 if not self.error else -1,
-                    "progress_msg": "Pipeline finished...\n" + self.error,
-                    "process_duration": time.perf_counter() - st,
-                },
-            )
+        if not self.error:
+            return self.get_component_obj(self.path[-1]).output()
 
-            PipelineOperationLogService.create(document_id=self._doc_id, pipeline_id=self._flow_id, task_type=PipelineTaskType.PARSE)
+        TaskService.update_progress(self.task_id, {
+            "progress": -1,
+            "progress_msg": f"[ERROR]: {self.error}"})
+
+        return {}

rag/flow/splitter/splitter.py

@@ -99,7 +99,7 @@ class Splitter(ProcessBase):
             {
                 "text": RAGFlowPdfParser.remove_tag(c),
                 "image": img,
-                "positions": RAGFlowPdfParser.extract_positions(c),
+                "positions": [[pos[0][-1]+1, *pos[1:]] for pos in RAGFlowPdfParser.extract_positions(c)],
             }
             for c, img in zip(chunks, images)
         ]

rag/flow/tokenizer/tokenizer.py

@@ -120,8 +120,12 @@ class Tokenizer(ProcessBase):
                         ck["question_tks"] = rag_tokenizer.tokenize("\n".join(ck["questions"]))
                     if ck.get("keywords"):
                         ck["important_tks"] = rag_tokenizer.tokenize("\n".join(ck["keywords"]))
-                    ck["content_ltks"] = rag_tokenizer.tokenize(ck["text"])
-                    ck["content_sm_ltks"] = rag_tokenizer.fine_grained_tokenize(ck["content_ltks"])
+                    if ck.get("summary"):
+                        ck["content_ltks"] = rag_tokenizer.tokenize(ck["summary"])
+                        ck["content_sm_ltks"] = rag_tokenizer.fine_grained_tokenize(ck["content_ltks"])
+                    else:
+                        ck["content_ltks"] = rag_tokenizer.tokenize(ck["text"])
+                        ck["content_sm_ltks"] = rag_tokenizer.fine_grained_tokenize(ck["content_ltks"])
                     if i % 100 == 99:
                         self.callback(i * 1.0 / len(chunks) / parts)
 

rag/nlp/__init__.py

@@ -285,6 +285,7 @@ def tokenize_chunks(chunks, doc, eng, pdf_parser=None):
         res.append(d)
     return res
 
+
 def tokenize_chunks_with_images(chunks, doc, eng, images):
     res = []
     # wrap up as es documents
@@ -299,6 +300,7 @@ def tokenize_chunks_with_images(chunks, doc, eng, images):
         res.append(d)
     return res
 
+
 def tokenize_table(tbls, doc, eng, batch_size=10):
     res = []
     # add tables

rag/svr/task_executor.py

@@ -21,6 +21,7 @@ import sys
 import threading
 import time
 from api.db.services.canvas_service import UserCanvasService
+from api.db.services.knowledgebase_service import KnowledgebaseService
 from api.db.services.pipeline_operation_log_service import PipelineOperationLogService
 from api.utils.api_utils import timeout
 from api.utils.base64_image import image2id
@@ -49,7 +50,7 @@ from peewee import DoesNotExist
 from api.db import LLMType, ParserType, PipelineTaskType
 from api.db.services.document_service import DocumentService
 from api.db.services.llm_service import LLMBundle
-from api.db.services.task_service import TaskService, has_canceled
+from api.db.services.task_service import TaskService, has_canceled, CANVAS_DEBUG_DOC_ID
 from api.db.services.file2document_service import File2DocumentService
 from api import settings
 from api.versions import get_ragflow_version
@@ -146,6 +147,7 @@ def start_tracemalloc_and_snapshot(signum, frame):
         max_rss = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss
     logging.info(f"taken snapshot {snapshot_file}. max RSS={max_rss / 1000:.2f} MB, current memory usage: {current / 10**6:.2f} MB, Peak memory usage: {peak / 10**6:.2f} MB")
 
+
 # SIGUSR2 handler: stop tracemalloc
 def stop_tracemalloc(signum, frame):
     if tracemalloc.is_tracing():
@@ -154,6 +156,7 @@ def stop_tracemalloc(signum, frame):
     else:
         logging.info("tracemalloc not running")
 
+
 class TaskCanceledException(Exception):
     def __init__(self, msg):
         self.msg = msg
@@ -471,11 +474,97 @@ async def embedding(docs, mdl, parser_config=None, callback=None):
 
 
 async def run_dataflow(task: dict):
+    task_start_ts = timer()
     dataflow_id = task["dataflow_id"]
-    e, cvs = UserCanvasService.get_by_id(dataflow_id)
-    pipeline = Pipeline(cvs.dsl, tenant_id=task["tenant_id"], doc_id=task["doc_id"], task_id=task["id"], flow_id=dataflow_id)
-    pipeline.reset()
-    await pipeline.run(file=task.get("file"))
+    doc_id = task["doc_id"]
+    task_id = task["id"]
+    if task["task_type"] == "dataflow":
+        e, cvs = UserCanvasService.get_by_id(dataflow_id)
+        assert e, "User pipeline not found."
+        dsl = cvs.dsl
+    else:
+        e, pipeline_log = PipelineOperationLogService.get_by_id(dataflow_id)
+        assert e, "Pipeline log not found."
+        dsl = pipeline_log.dsl
+    pipeline = Pipeline(dsl, tenant_id=task["tenant_id"], doc_id=doc_id, task_id=task_id, flow_id=dataflow_id)
+    chunks = await pipeline.run(file=task["file"]) if task.get("file") else pipeline.run()
+    if doc_id == CANVAS_DEBUG_DOC_ID:
+        return
+
+    if not chunks:
+        PipelineOperationLogService.create(document_id=doc_id, pipeline_id=dataflow_id, task_type=PipelineTaskType.PARSE)
+        return
+
+    embedding_token_consumption = chunks.get("embedding_token_consumption", 0)
+    if chunks.get("chunks"):
+        chunks = chunks["chunks"]
+    elif chunks.get("json"):
+        chunks = chunks["json"]
+    elif chunks.get("markdown"):
+        chunks = [{"text": [chunks["markdown"]]}]
+    elif chunks.get("text"):
+        chunks = [{"text": [chunks["text"]]}]
+    elif chunks.get("html"):
+        chunks = [{"text": [chunks["html"]]}]
+
+    keys = [k for o in chunks for k in list(o.keys())]
+    if not any([re.match(r"q_[0-9]+_vec", k) for k in keys]):
+        set_progress(task_id, prog=0.82, msg="Start to embedding...")
+        e, kb = KnowledgebaseService.get_by_id(task["kb_id"])
+        embedding_id = kb.embd_id
+        embedding_model = LLMBundle(task["tenant_id"], LLMType.EMBEDDING, llm_name=embedding_id)
+        @timeout(60)
+        def batch_encode(txts):
+            nonlocal embedding_model
+            return embedding_model.encode([truncate(c, embedding_model.max_length - 10) for c in txts])
+        vects = np.array([])
+        texts = [o.get("questions", o.get("summary", o["text"])) for o in chunks]
+        delta = 0.20/(len(texts)//EMBEDDING_BATCH_SIZE)
+        prog = 0.8
+        for i in range(0, len(texts), EMBEDDING_BATCH_SIZE):
+            async with embed_limiter:
+                vts, c = await trio.to_thread.run_sync(lambda: batch_encode(texts[i : i + EMBEDDING_BATCH_SIZE]))
+            if len(vects) == 0:
+                vects = vts
+            else:
+                vects = np.concatenate((vects, vts), axis=0)
+            embedding_token_consumption += c
+            prog += delta
+            set_progress(task_id, prog=prog, msg=f"{i+1} / {len(texts)//EMBEDDING_BATCH_SIZE}")
+
+        assert len(vects) == len(chunks)
+        for i, ck in enumerate(chunks):
+            v = vects[i].tolist()
+            ck["q_%d_vec" % len(v)] = v
+
+    for ck in chunks:
+        ck["doc_id"] = task["doc_id"]
+        ck["kb_id"] = [str(task["kb_id"])]
+        ck["docnm_kwd"] = task["name"]
+        ck["create_time"] = str(datetime.now()).replace("T", " ")[:19]
+        ck["create_timestamp_flt"] = datetime.now().timestamp()
+        ck["id"] = xxhash.xxh64((ck["text"] + str(ck["doc_id"])).encode("utf-8")).hexdigest()
+        if "questions" in ck:
+            del ck["questions"]
+        if "keywords" in ck:
+            del ck["keywords"]
+        if "summary" in ck:
+            del ck["summary"]
+        del ck["text"]
+
+    start_ts = timer()
+    set_progress(task_id, prog=0.82, msg="Start to index...")
+    e = await insert_es(task_id, task["tenant_id"], task["kb_id"], chunks, partial(set_progress, task_id, 0, 100000000))
+    if not e:
+        PipelineOperationLogService.create(document_id=doc_id, pipeline_id=dataflow_id, task_type=PipelineTaskType.PARSE)
+        return
+
+    time_cost = timer() - start_ts
+    task_time_cost = timer() - task_start_ts
+    set_progress(task_id, prog=1., msg="Indexing done ({:.2f}s). Task done ({:.2f}s)".format(time_cost, task_time_cost))
+    logging.info(
+        "[Done], chunks({}), token({}), elapsed:{:.2f}".format(len(chunks),  embedding_token_consumption, task_time_cost))
+    PipelineOperationLogService.create(document_id=doc_id, pipeline_id=dataflow_id, task_type=PipelineTaskType.PARSE)
 
 
 @timeout(3600)
@@ -520,11 +609,48 @@ async def run_raptor(row, chat_mdl, embd_mdl, vector_size, callback=None):
     return res, tk_count
 
 
+async def delete_image(kb_id, chunk_id):
+    try:
+        async with minio_limiter:
+            STORAGE_IMPL.delete(kb_id, chunk_id)
+    except Exception:
+        logging.exception(f"Deleting image of chunk {chunk_id} got exception")
+        raise
+
+
+async def insert_es(task_id, task_tenant_id, task_dataset_id, chunks, progress_callback):
+    for b in range(0, len(chunks), DOC_BULK_SIZE):
+        doc_store_result = await trio.to_thread.run_sync(lambda: settings.docStoreConn.insert(chunks[b:b + DOC_BULK_SIZE], search.index_name(task_tenant_id), task_dataset_id))
+        task_canceled = has_canceled(task_id)
+        if task_canceled:
+            progress_callback(-1, msg="Task has been canceled.")
+            return
+        if b % 128 == 0:
+            progress_callback(prog=0.8 + 0.1 * (b + 1) / len(chunks), msg="")
+        if doc_store_result:
+            error_message = f"Insert chunk error: {doc_store_result}, please check log file and Elasticsearch/Infinity status!"
+            progress_callback(-1, msg=error_message)
+            raise Exception(error_message)
+        chunk_ids = [chunk["id"] for chunk in chunks[:b + DOC_BULK_SIZE]]
+        chunk_ids_str = " ".join(chunk_ids)
+        try:
+            TaskService.update_chunk_ids(task_id, chunk_ids_str)
+        except DoesNotExist:
+            logging.warning(f"do_handle_task update_chunk_ids failed since task {task_id} is unknown.")
+            doc_store_result = await trio.to_thread.run_sync(lambda: settings.docStoreConn.delete({"id": chunk_ids}, search.index_name(task_tenant_id), task_dataset_id))
+            async with trio.open_nursery() as nursery:
+                for chunk_id in chunk_ids:
+                    nursery.start_soon(delete_image, task_dataset_id, chunk_id)
+            progress_callback(-1, msg=f"Chunk updates failed since task {task_id} is unknown.")
+            return
+    return True
+
+
 @timeout(60*60*2, 1)
 async def do_handle_task(task):
     task_type = task.get("task_type", "")
 
-    if task_type == "dataflow" and task.get("doc_id", "") == "x":
+    if task_type == "dataflow" and task.get("doc_id", "") == CANVAS_DEBUG_DOC_ID:
         await run_dataflow(task)
         return
 
@@ -569,7 +695,7 @@ async def do_handle_task(task):
 
     init_kb(task, vector_size)
 
-    if task_type == "dataflow":
+    if task_type[:len("dataflow")] == "dataflow":
         await run_dataflow(task)
         return
 
@@ -631,41 +757,9 @@ async def do_handle_task(task):
 
     chunk_count = len(set([chunk["id"] for chunk in chunks]))
     start_ts = timer()
-    doc_store_result = ""
-
-    async def delete_image(kb_id, chunk_id):
-        try:
-            async with minio_limiter:
-                STORAGE_IMPL.delete(kb_id, chunk_id)
-        except Exception:
-            logging.exception(
-                "Deleting image of chunk {}/{}/{} got exception".format(task["location"], task["name"], chunk_id))
-            raise
-
-    for b in range(0, len(chunks), DOC_BULK_SIZE):
-        doc_store_result = await trio.to_thread.run_sync(lambda: settings.docStoreConn.insert(chunks[b:b + DOC_BULK_SIZE], search.index_name(task_tenant_id), task_dataset_id))
-        task_canceled = has_canceled(task_id)
-        if task_canceled:
-            progress_callback(-1, msg="Task has been canceled.")
-            return
-        if b % 128 == 0:
-            progress_callback(prog=0.8 + 0.1 * (b + 1) / len(chunks), msg="")
-        if doc_store_result:
-            error_message = f"Insert chunk error: {doc_store_result}, please check log file and Elasticsearch/Infinity status!"
-            progress_callback(-1, msg=error_message)
-            raise Exception(error_message)
-        chunk_ids = [chunk["id"] for chunk in chunks[:b + DOC_BULK_SIZE]]
-        chunk_ids_str = " ".join(chunk_ids)
-        try:
-            TaskService.update_chunk_ids(task["id"], chunk_ids_str)
-        except DoesNotExist:
-            logging.warning(f"do_handle_task update_chunk_ids failed since task {task['id']} is unknown.")
-            doc_store_result = await trio.to_thread.run_sync(lambda: settings.docStoreConn.delete({"id": chunk_ids}, search.index_name(task_tenant_id), task_dataset_id))
-            async with trio.open_nursery() as nursery:
-                for chunk_id in chunk_ids:
-                    nursery.start_soon(delete_image, task_dataset_id, chunk_id)
-            progress_callback(-1, msg=f"Chunk updates failed since task {task['id']} is unknown.")
-            return
+    e = await insert_es(task_id, task_tenant_id, task_dataset_id, chunks, progress_callback)
+    if not e:
+        return
 
     logging.info("Indexing doc({}), page({}-{}), chunks({}), elapsed: {:.2f}".format(task_document_name, task_from_page,
                                                                                      task_to_page, len(chunks),
@@ -715,7 +809,8 @@ async def handle_task():
         task_document_ids = []
         if task_type in ["graphrag"]:
             task_document_ids = task["doc_ids"]
-        PipelineOperationLogService.record_pipeline_operation(document_id=task["doc_id"], pipeline_id=task.get("dataflow_id", "") or "", task_type=pipeline_task_type, fake_document_ids=task_document_ids)
+        if task["doc_id"] != CANVAS_DEBUG_DOC_ID:
+            PipelineOperationLogService.record_pipeline_operation(document_id=task["doc_id"], pipeline_id=task.get("dataflow_id", "") or "", task_type=pipeline_task_type, fake_document_ids=task_document_ids)
 
     redis_msg.ack()