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from collections.abc import Generator |
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import boto3 |
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from botocore.exceptions import ClientError |
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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 = 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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