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Contents
# Copyright (C) 2015 MongoDB, Inc.
#
# 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.
module Mongo
class Error
# Raised when an operation fails for some reason.
#
# @since 2.0.0
class OperationFailure < Error
# These are magic error messages that could indicate a cluster
# reconfiguration behind a mongos. We cannot check error codes as they
# change between versions, for example 15988 which has 2 completely
# different meanings between 2.4 and 3.0.
#
# @since 2.1.1
RETRY_MESSAGES = [
'transport error',
'socket exception',
"can't connect",
'no master',
'not master',
'could not contact primary',
'connect failed',
'error querying',
'could not get last error',
'connection attempt failed',
'interrupted at shutdown',
'unknown replica set',
'dbclient error communicating with server'
].freeze
# Can the operation that caused the error be retried?
#
# @example Is the error retryable?
# error.retryable?
#
# @return [ true, false ] If the error is retryable.
#
# @since 2.1.1
def retryable?
RETRY_MESSAGES.any?{ |m| message.include?(m) }
end
end
end
end
Version data entries
7 entries across 7 versions & 2 rubygems