ragflow/python/util/minio_conn.py

87 lines
2.5 KiB
Python

import logging
import time
from util import config
from minio import Minio
from io import BytesIO
class HuMinio(object):
def __init__(self, env):
self.config = config.init(env)
self.conn = None
self.__open__()
def __open__(self):
try:
if self.conn:self.__close__()
except Exception as e:
pass
try:
self.conn = Minio(self.config.get("minio_host"),
access_key=self.config.get("minio_usr"),
secret_key=self.config.get("minio_pwd"),
secure=False
)
except Exception as e:
logging.error("Fail to connect %s "%self.config.get("minio_host") + str(e))
def __close__(self):
del self.conn
self.conn = None
def put(self, bucket, fnm, binary):
for _ in range(10):
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 as e:
logging.error(f"Fail put {bucket}/{fnm}: "+str(e))
self.__open__()
time.sleep(1)
def get(self, bucket, fnm):
for _ in range(10):
try:
r = self.conn.get_object(bucket, fnm)
return r.read()
except Exception as e:
logging.error(f"fail get {bucket}/{fnm}: "+str(e))
self.__open__()
time.sleep(1)
return
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 as e:
logging.error(f"fail get {bucket}/{fnm}: "+str(e))
self.__open__()
time.sleep(1)
return
if __name__ == "__main__":
conn = HuMinio("infiniflow")
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")