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refactor: update load_stream method to directly yield file chunks (#9806)

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pull/9827/head
zhuhao 2 years ago committed by GitHub
parent dd17506078
commit 5bf31e7a86
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GPG Key ID: B5690EEEBB952194
11 changed files with 48 additions and 83 deletions
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3
api/extensions/storage/aliyun_oss_storage.py
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@ -36,13 +36,10 @@ class AliyunOssStorage(BaseStorage):
return data
def load_stream(self, filename: str) -> Generator:
def generate(filename: str = filename) -> Generator:
obj = self.client.get_object(self.__wrapper_folder_filename(filename))
while chunk := obj.read(4096):
yield chunk
return generate()
def download(self, filename, target_filepath):
self.client.get_object_to_file(self.__wrapper_folder_filename(filename), target_filepath)

3
api/extensions/storage/aws_s3_storage.py
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@ -62,7 +62,6 @@ class AwsS3Storage(BaseStorage):
return data
def load_stream(self, filename: str) -> Generator:
def generate(filename: str = filename) -> Generator:
try:
response = self.client.get_object(Bucket=self.bucket_name, Key=filename)
yield from response["Body"].iter_chunks()
@ -72,8 +71,6 @@ class AwsS3Storage(BaseStorage):
else:
raise
return generate()
def download(self, filename, target_filepath):
self.client.download_file(self.bucket_name, filename, target_filepath)

4
api/extensions/storage/azure_blob_storage.py
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@ -32,14 +32,10 @@ class AzureBlobStorage(BaseStorage):
def load_stream(self, filename: str) -> Generator:
client = self._sync_client()
def generate(filename: str = filename) -> Generator:
blob = client.get_blob_client(container=self.bucket_name, blob=filename)
blob_data = blob.download_blob()
yield from blob_data.chunks()
return generate(filename)
def download(self, filename, target_filepath):
client = self._sync_client()

3
api/extensions/storage/baidu_obs_storage.py
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@ -39,13 +39,10 @@ class BaiduObsStorage(BaseStorage):
return response.data.read()
def load_stream(self, filename: str) -> Generator:
def generate(filename: str = filename) -> Generator:
response = self.client.get_object(bucket_name=self.bucket_name, key=filename).data
while chunk := response.read(4096):
yield chunk
return generate()
def download(self, filename, target_filepath):
self.client.get_object_to_file(bucket_name=self.bucket_name, key=filename, file_name=target_filepath)

3
api/extensions/storage/google_cloud_storage.py
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@ -39,15 +39,12 @@ class GoogleCloudStorage(BaseStorage):
return data
def load_stream(self, filename: str) -> Generator:
def generate(filename: str = filename) -> Generator:
bucket = self.client.get_bucket(self.bucket_name)
blob = bucket.get_blob(filename)
with blob.open(mode="rb") as blob_stream:
while chunk := blob_stream.read(4096):
yield chunk
return generate()
def download(self, filename, target_filepath):
bucket = self.client.get_bucket(self.bucket_name)
blob = bucket.get_blob(filename)

3
api/extensions/storage/huawei_obs_storage.py
Unescape Escape View File

@ -27,13 +27,10 @@ class HuaweiObsStorage(BaseStorage):
return data
def load_stream(self, filename: str) -> Generator:
def generate(filename: str = filename) -> Generator:
response = self.client.getObject(bucketName=self.bucket_name, objectKey=filename)["body"].response
while chunk := response.read(4096):
yield chunk
return generate()
def download(self, filename, target_filepath):
self.client.getObject(bucketName=self.bucket_name, objectKey=filename, downloadPath=target_filepath)

4
api/extensions/storage/local_fs_storage.py
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@ -40,16 +40,12 @@ class LocalFsStorage(BaseStorage):
def load_stream(self, filename: str) -> Generator:
filepath = self._build_filepath(filename)
def generate() -> Generator:
if not os.path.exists(filepath):
raise FileNotFoundError("File not found")
with open(filepath, "rb") as f:
while chunk := f.read(4096): # Read in chunks of 4KB
yield chunk
return generate()
def download(self, filename, target_filepath):
filepath = self._build_filepath(filename)
if not os.path.exists(filepath):

3
api/extensions/storage/oracle_oci_storage.py
Unescape Escape View File

@ -36,7 +36,6 @@ class OracleOCIStorage(BaseStorage):
return data
def load_stream(self, filename: str) -> Generator:
def generate(filename: str = filename) -> Generator:
try:
response = self.client.get_object(Bucket=self.bucket_name, Key=filename)
yield from response["Body"].iter_chunks()
@ -46,8 +45,6 @@ class OracleOCIStorage(BaseStorage):
else:
raise
return generate()
def download(self, filename, target_filepath):
self.client.download_file(self.bucket_name, filename, target_filepath)

5
api/extensions/storage/supabase_storage.py
Unescape Escape View File

@ -36,17 +36,14 @@ class SupabaseStorage(BaseStorage):
return content
def load_stream(self, filename: str) -> Generator:
def generate(filename: str = filename) -> Generator:
result = self.client.storage.from_(self.bucket_name).download(filename)
byte_stream = io.BytesIO(result)
while chunk := byte_stream.read(4096): # Read in chunks of 4KB
yield chunk
return generate()
def download(self, filename, target_filepath):
result = self.client.storage.from_(self.bucket_name).download(filename)
Path(result).write_bytes(result)
Path(target_filepath).write_bytes(result)
def exists(self, filename):
result = self.client.storage.from_(self.bucket_name).list(filename)

3
api/extensions/storage/tencent_cos_storage.py
Unescape Escape View File

@ -29,12 +29,9 @@ class TencentCosStorage(BaseStorage):
return data
def load_stream(self, filename: str) -> Generator:
def generate(filename: str = filename) -> Generator:
response = self.client.get_object(Bucket=self.bucket_name, Key=filename)
yield from response["Body"].get_stream(chunk_size=4096)
return generate()
def download(self, filename, target_filepath):
response = self.client.get_object(Bucket=self.bucket_name, Key=filename)
response["Body"].get_stream_to_file(target_filepath)

3
api/extensions/storage/volcengine_tos_storage.py
Unescape Escape View File

@ -27,13 +27,10 @@ class VolcengineTosStorage(BaseStorage):
return data
def load_stream(self, filename: str) -> Generator:
def generate(filename: str = filename) -> Generator:
response = self.client.get_object(bucket=self.bucket_name, key=filename)
while chunk := response.read(4096):
yield chunk
return generate()
def download(self, filename, target_filepath):
self.client.get_object_to_file(bucket=self.bucket_name, key=filename, file_path=target_filepath)

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