mirror of
				https://github.com/infiniflow/ragflow.git
				synced 2025-11-04 11:49:37 +00:00 
			
		
		
		
	### What problem does this PR solve? Add license statement. ### Type of change - [x] Refactoring Signed-off-by: Jin Hai <haijin.chn@gmail.com>
		
			
				
	
	
		
			136 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			136 lines
		
	
	
		
			4.2 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 minio import Minio
 | 
						|
from minio.error import S3Error
 | 
						|
from io import BytesIO
 | 
						|
from rag import settings
 | 
						|
from rag.utils import singleton
 | 
						|
 | 
						|
 | 
						|
@singleton
 | 
						|
class RAGFlowMinio(object):
 | 
						|
    def __init__(self):
 | 
						|
        self.conn = None
 | 
						|
        self.__open__()
 | 
						|
 | 
						|
    def __open__(self):
 | 
						|
        try:
 | 
						|
            if self.conn:
 | 
						|
                self.__close__()
 | 
						|
        except Exception:
 | 
						|
            pass
 | 
						|
 | 
						|
        try:
 | 
						|
            self.conn = Minio(settings.MINIO["host"],
 | 
						|
                              access_key=settings.MINIO["user"],
 | 
						|
                              secret_key=settings.MINIO["password"],
 | 
						|
                              secure=False
 | 
						|
                              )
 | 
						|
        except Exception:
 | 
						|
            logging.exception(
 | 
						|
                "Fail to connect %s " % settings.MINIO["host"])
 | 
						|
 | 
						|
    def __close__(self):
 | 
						|
        del self.conn
 | 
						|
        self.conn = None
 | 
						|
 | 
						|
    def health(self):
 | 
						|
        bucket, fnm, binary = "txtxtxtxt1", "txtxtxtxt1", b"_t@@@1"
 | 
						|
        if not self.conn.bucket_exists(bucket):
 | 
						|
            self.conn.make_bucket(bucket)
 | 
						|
        r = self.conn.put_object(bucket, fnm,
 | 
						|
                                 BytesIO(binary),
 | 
						|
                                 len(binary)
 | 
						|
                                 )
 | 
						|
        return r
 | 
						|
 | 
						|
    def put(self, bucket, fnm, binary):
 | 
						|
        for _ in range(3):
 | 
						|
            try:
 | 
						|
                if not self.conn.bucket_exists(bucket):
 | 
						|
                    self.conn.make_bucket(bucket)
 | 
						|
 | 
						|
                r = self.conn.put_object(bucket, fnm,
 | 
						|
                                         BytesIO(binary),
 | 
						|
                                         len(binary)
 | 
						|
                                         )
 | 
						|
                return r
 | 
						|
            except Exception:
 | 
						|
                logging.exception(f"Fail to put {bucket}/{fnm}:")
 | 
						|
                self.__open__()
 | 
						|
                time.sleep(1)
 | 
						|
 | 
						|
    def rm(self, bucket, fnm):
 | 
						|
        try:
 | 
						|
            self.conn.remove_object(bucket, fnm)
 | 
						|
        except Exception:
 | 
						|
            logging.exception(f"Fail to remove {bucket}/{fnm}:")
 | 
						|
 | 
						|
    def get(self, bucket, filename):
 | 
						|
        for _ in range(1):
 | 
						|
            try:
 | 
						|
                r = self.conn.get_object(bucket, filename)
 | 
						|
                return r.read()
 | 
						|
            except Exception:
 | 
						|
                logging.exception(f"Fail to get {bucket}/{filename}")
 | 
						|
                self.__open__()
 | 
						|
                time.sleep(1)
 | 
						|
        return
 | 
						|
 | 
						|
    def obj_exist(self, bucket, filename):
 | 
						|
        try:
 | 
						|
            if not self.conn.bucket_exists(bucket):
 | 
						|
                return False
 | 
						|
            if self.conn.stat_object(bucket, filename):
 | 
						|
                return True
 | 
						|
            else:
 | 
						|
                return False
 | 
						|
        except S3Error as e:
 | 
						|
            if e.code in ["NoSuchKey", "NoSuchBucket", "ResourceNotFound"]:
 | 
						|
                return False
 | 
						|
        except Exception:
 | 
						|
            logging.exception(f"obj_exist {bucket}/{filename} got exception")
 | 
						|
            return False
 | 
						|
 | 
						|
    def get_presigned_url(self, bucket, fnm, expires):
 | 
						|
        for _ in range(10):
 | 
						|
            try:
 | 
						|
                return self.conn.get_presigned_url("GET", bucket, fnm, expires)
 | 
						|
            except Exception:
 | 
						|
                logging.exception(f"Fail to get_presigned {bucket}/{fnm}:")
 | 
						|
                self.__open__()
 | 
						|
                time.sleep(1)
 | 
						|
        return
 | 
						|
 | 
						|
 | 
						|
MINIO = RAGFlowMinio()
 | 
						|
 | 
						|
if __name__ == "__main__":
 | 
						|
    conn = RAGFlowMinio()
 | 
						|
    fnm = "/opt/home/kevinhu/docgpt/upload/13/11-408.jpg"
 | 
						|
    from PIL import Image
 | 
						|
 | 
						|
    img = Image.open(fnm)
 | 
						|
    buff = BytesIO()
 | 
						|
    img.save(buff, format='JPEG')
 | 
						|
    print(conn.put("test", "11-408.jpg", buff.getvalue()))
 | 
						|
    bts = conn.get("test", "11-408.jpg")
 | 
						|
    img = Image.open(BytesIO(bts))
 | 
						|
    img.save("test.jpg")
 |