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errors.py
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# Copyright 2023 LanceDB Developers
#
# 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.
from typing import Optional
class LanceDBClientError(RuntimeError):
"""An error that occurred in the LanceDB client.
Attributes
----------
message: str
The error message.
request_id: str
The id of the request that failed. This can be provided in error reports
to help diagnose the issue.
status_code: int
The HTTP status code of the response. May be None if the request
failed before the response was received.
"""
def __init__(
self, message: str, request_id: str, status_code: Optional[int] = None
):
super().__init__(message)
self.request_id = request_id
self.status_code = status_code
class HttpError(LanceDBClientError):
"""An error that occurred during an HTTP request.
Attributes
----------
message: str
The error message.
request_id: str
The id of the request that failed. This can be provided in error reports
to help diagnose the issue.
status_code: int
The HTTP status code of the response. May be None if the request
failed before the response was received.
"""
pass
class RetryError(LanceDBClientError):
"""An error that occurs when the client has exceeded the maximum number of retries.
The retry strategy can be adjusted by setting the
[retry_config](lancedb.remote.ClientConfig.retry_config) in the client
configuration. This is passed in the `client_config` argument of
[connect](lancedb.connect) and [connect_async](lancedb.connect_async).
The __cause__ attribute of this exception will be the last exception that
caused the retry to fail. It will be an
[HttpError][lancedb.remote.errors.HttpError] instance.
Attributes
----------
message: str
The retry error message, which will describe which retry limit was hit.
request_id: str
The id of the request that failed. This can be provided in error reports
to help diagnose the issue.
request_failures: int
The number of request failures.
connect_failures: int
The number of connect failures.
read_failures: int
The number of read failures.
max_request_failures: int
The maximum number of request failures.
max_connect_failures: int
The maximum number of connect failures.
max_read_failures: int
The maximum number of read failures.
status_code: int
The HTTP status code of the last response. May be None if the request
failed before the response was received.
"""
def __init__(
self,
message: str,
request_id: str,
request_failures: int,
connect_failures: int,
read_failures: int,
max_request_failures: int,
max_connect_failures: int,
max_read_failures: int,
status_code: Optional[int],
):
super().__init__(message, request_id, status_code)
self.request_failures = request_failures
self.connect_failures = connect_failures
self.read_failures = read_failures
self.max_request_failures = max_request_failures
self.max_connect_failures = max_connect_failures
self.max_read_failures = max_read_failures