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60 lines
2.0 KiB
Python
60 lines
2.0 KiB
Python
from collections.abc import Generator
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import boto3 # type: ignore
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from botocore.exceptions import ClientError # type: ignore
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from configs import dify_config
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from extensions.storage.base_storage import BaseStorage
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class OracleOCIStorage(BaseStorage):
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"""Implementation for Oracle OCI storage."""
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def __init__(self):
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super().__init__()
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self.bucket_name = dify_config.OCI_BUCKET_NAME
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self.client = boto3.client(
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"s3",
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aws_secret_access_key=dify_config.OCI_SECRET_KEY,
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aws_access_key_id=dify_config.OCI_ACCESS_KEY,
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endpoint_url=dify_config.OCI_ENDPOINT,
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region_name=dify_config.OCI_REGION,
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)
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def save(self, filename, data):
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self.client.put_object(Bucket=self.bucket_name, Key=filename, Body=data)
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def load_once(self, filename: str) -> bytes:
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try:
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data: bytes = self.client.get_object(Bucket=self.bucket_name, Key=filename)["Body"].read()
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except ClientError as ex:
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if ex.response["Error"]["Code"] == "NoSuchKey":
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raise FileNotFoundError("File not found")
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else:
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raise
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return data
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def load_stream(self, filename: str) -> Generator:
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try:
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response = self.client.get_object(Bucket=self.bucket_name, Key=filename)
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yield from response["Body"].iter_chunks()
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except ClientError as ex:
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if ex.response["Error"]["Code"] == "NoSuchKey":
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raise FileNotFoundError("File not found")
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else:
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raise
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def download(self, filename, target_filepath):
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self.client.download_file(self.bucket_name, filename, target_filepath)
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def exists(self, filename):
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try:
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self.client.head_object(Bucket=self.bucket_name, Key=filename)
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return True
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except:
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return False
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def delete(self, filename):
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self.client.delete_object(Bucket=self.bucket_name, Key=filename)
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