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#
# Copyright 2024 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 os
import time
import random
from datetime import datetime
from api.db.db_models import Task
from api.db.db_utils import bulk_insert_into_db
from api.db.services.task_service import TaskService
from deepdoc.parser import PdfParser
from rag.settings import cron_logger
from rag.utils import MINIO
from rag.utils import findMaxTm
import pandas as pd
from api.db import FileType, TaskStatus
from api.db.services.document_service import DocumentService
from api.settings import database_logger
from api.utils import get_format_time, get_uuid
from api.utils.file_utils import get_project_base_directory
def collect(tm):
docs = DocumentService.get_newly_uploaded(tm)
if len(docs) == 0:
return pd.DataFrame()
docs = pd.DataFrame(docs)
mtm = docs["update_time"].max()
cron_logger.info("TOTAL:{}, To:{}".format(len(docs), mtm))
return docs
def set_dispatching(docid):
try:
DocumentService.update_by_id(
docid, {"progress": random.randint(0, 3) / 100.,
"progress_msg": "Task dispatched...",
"process_begin_at": get_format_time()
})
except Exception as e:
cron_logger.error("set_dispatching:({}), {}".format(docid, str(e)))
def dispatch():
tm_fnm = os.path.join(get_project_base_directory(), "rag/res", f"broker.tm")
tm = findMaxTm(tm_fnm)
rows = collect(tm)
if len(rows) == 0:
return
tmf = open(tm_fnm, "a+")
for _, r in rows.iterrows():
try:
tsks = TaskService.query(doc_id=r["id"])
if tsks:
for t in tsks:
TaskService.delete_by_id(t.id)
except Exception as e:
cron_logger.error("delete task exception:" + str(e))
def new_task():
nonlocal r
return {
"id": get_uuid(),
"doc_id": r["id"]
}
tsks = []
if r["type"] == FileType.PDF.value:
pages = PdfParser.total_page_number(r["name"], MINIO.get(r["kb_id"], r["location"]))
for s,e in r["parser_config"].get("pages", [(0,100000)]):
e = min(e, pages)
for p in range(s, e, 10):
task = new_task()
task["from_page"] = p
task["to_page"] = min(p + 10, e)
tsks.append(task)
else:
tsks.append(new_task())
print(tsks)
bulk_insert_into_db(Task, tsks, True)
set_dispatching(r["id"])
tmf.write(str(r["update_time"]) + "\n")
tmf.close()
def update_progress():
docs = DocumentService.get_unfinished_docs()
for d in docs:
try:
tsks = TaskService.query(doc_id=d["id"], order_by=Task.create_time)
if not tsks:continue
msg = []
prg = 0
finished = True
bad = 0
status = TaskStatus.RUNNING.value
for t in tsks:
if 0 <= t.progress < 1: finished = False
prg += t.progress if t.progress >= 0 else 0
msg.append(t.progress_msg)
if t.progress == -1: bad += 1
prg /= len(tsks)
if finished and bad:
prg = -1
status = TaskStatus.FAIL.value
elif finished: status = TaskStatus.DONE.value
msg = "\n".join(msg)
info = {"process_duation": datetime.timestamp(datetime.now())-d["process_begin_at"].timestamp(), "run": status}
if prg !=0 : info["progress"] = prg
if msg: info["progress_msg"] = msg
DocumentService.update_by_id(d["id"], info)
except Exception as e:
cron_logger.error("fetch task exception:" + str(e))
if __name__ == "__main__":
peewee_logger = logging.getLogger('peewee')
peewee_logger.propagate = False
peewee_logger.addHandler(database_logger.handlers[0])
peewee_logger.setLevel(database_logger.level)
while True:
dispatch()
time.sleep(1)
update_progress()
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