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# Licensed to Elasticsearch B.V. under one or more contributor
# license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright
# ownership. Elasticsearch B.V. licenses this file to you 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 Any, Tuple
from ._models import ApiResponseMeta
class TransportWarning(Warning):
"""Generic warning for the 'elastic-transport' package."""
class SecurityWarning(TransportWarning):
"""Warning for potentially insecure configurations."""
class TransportError(Exception):
"""Generic exception for the 'elastic-transport' package.
For the 'errors' attribute, errors are ordered from
most recently raised (index=0) to least recently raised (index=N)
If an HTTP status code is available with the error it
will be stored under 'status'. If HTTP headers are available
they are stored under 'headers'.
"""
def __init__(self, message: Any, errors: Tuple[Exception, ...] = ()):
super().__init__(message)
self.errors = tuple(errors)
self.message = message
def __repr__(self) -> str:
parts = [repr(self.message)]
if self.errors:
parts.append(f"errors={self.errors!r}")
return "{}({})".format(self.__class__.__name__, ", ".join(parts))
def __str__(self) -> str:
return str(self.message)
class SniffingError(TransportError):
"""Error that occurs during the sniffing of nodes"""
class SerializationError(TransportError):
"""Error that occurred during the serialization or
deserialization of an HTTP message body
"""
class ConnectionError(TransportError):
"""Error raised by the HTTP connection"""
def __str__(self) -> str:
if self.errors:
return f"Connection error caused by: {self.errors[0].__class__.__name__}({self.errors[0]})"
return "Connection error"
class TlsError(ConnectionError):
"""Error raised by during the TLS handshake"""
def __str__(self) -> str:
if self.errors:
return f"TLS error caused by: {self.errors[0].__class__.__name__}({self.errors[0]})"
return "TLS error"
class ConnectionTimeout(TransportError):
"""Connection timed out during an operation"""
def __str__(self) -> str:
if self.errors:
return f"Connection timeout caused by: {self.errors[0].__class__.__name__}({self.errors[0]})"
return "Connection timed out"
class ApiError(Exception):
"""Base-class for clients that raise errors due to a response such as '404 Not Found'"""
def __init__(
self,
message: str,
meta: ApiResponseMeta,
body: Any,
errors: Tuple[Exception, ...] = (),
):
super().__init__(message)
self.message = message
self.errors = errors
self.meta = meta
self.body = body
def __repr__(self) -> str:
parts = [repr(self.message)]
if self.meta:
parts.append(f"meta={self.meta!r}")
if self.errors:
parts.append(f"errors={self.errors!r}")
if self.body is not None:
parts.append(f"body={self.body!r}")
return "{}({})".format(self.__class__.__name__, ", ".join(parts))
def __str__(self) -> str:
return f"[{self.meta.status}] {self.message}"
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