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### What problem does this PR solve? issue: https://github.com/infiniflow/ragflow/issues/2277 _Briefly describe what this PR aims to solve. Include background context that will help reviewers understand the purpose of the PR._ ### Type of change - [ ] Bug Fix (non-breaking change which fixes an issue) - [x] New Feature (non-breaking change which adds functionality) - [ ] Documentation Update - [ ] Refactoring - [ ] Performance Improvement - [ ] Other (please describe): Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>
80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
import os
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import time
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from io import BytesIO
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from rag import settings
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from rag.settings import azure_logger
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from rag.utils import singleton
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from azure.storage.blob import ContainerClient
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@singleton
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class RAGFlowAzureSasBlob(object):
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def __init__(self):
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self.conn = None
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self.container_url = os.getenv('CONTAINER_URL', settings.AZURE["container_url"])
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self.sas_token = os.getenv('SAS_TOKEN', settings.AZURE["sas_token"])
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self.__open__()
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def __open__(self):
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try:
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if self.conn:
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self.__close__()
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except Exception as e:
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pass
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try:
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self.conn = ContainerClient.from_container_url(self.account_url + "?" + self.sas_token)
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except Exception as e:
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azure_logger.error(
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"Fail to connect %s " % self.account_url + str(e))
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def __close__(self):
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del self.conn
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self.conn = None
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def health(self):
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bucket, fnm, binary = "txtxtxtxt1", "txtxtxtxt1", b"_t@@@1"
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return self.conn.upload_blob(name=fnm, data=BytesIO(binary), length=len(binary))
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def put(self, bucket, fnm, binary):
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for _ in range(3):
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try:
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return self.conn.upload_blob(name=fnm, data=BytesIO(binary), length=len(binary))
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except Exception as e:
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azure_logger.error(f"Fail put {bucket}/{fnm}: " + str(e))
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self.__open__()
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time.sleep(1)
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def rm(self, bucket, fnm):
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try:
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self.conn.delete_blob(fnm)
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except Exception as e:
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azure_logger.error(f"Fail rm {bucket}/{fnm}: " + str(e))
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def get(self, bucket, fnm):
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for _ in range(1):
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try:
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r = self.conn.download_blob(fnm)
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return r.read()
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except Exception as e:
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azure_logger.error(f"fail get {bucket}/{fnm}: " + str(e))
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self.__open__()
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time.sleep(1)
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return
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def obj_exist(self, bucket, fnm):
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try:
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return self.conn.get_blob_client(fnm).exists()
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except Exception as e:
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azure_logger.error(f"Fail put {bucket}/{fnm}: " + str(e))
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return False
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def get_presigned_url(self, bucket, fnm, expires):
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for _ in range(10):
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try:
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return self.conn.get_presigned_url("GET", bucket, fnm, expires)
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except Exception as e:
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azure_logger.error(f"fail get {bucket}/{fnm}: " + str(e))
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self.__open__()
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time.sleep(1)
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return |