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|
# frozen_string_literal: true
class RedisClient
class Cluster
module ErrorIdentification
def self.client_owns_error?(err, client)
return true unless identifiable?(err)
err.from?(client)
end
def self.identifiable?(err)
err.is_a?(TaggedError)
end
module TaggedError
attr_accessor :config_instance
def from?(client)
client.config.equal?(config_instance)
end
end
module Middleware
def connect(config)
super
rescue RedisClient::Error => e
identify_error(e, config)
raise
end
def call(_command, config)
super
rescue RedisClient::Error => e
identify_error(e, config)
raise
end
def call_pipelined(_command, config)
super
rescue RedisClient::Error => e
identify_error(e, config)
raise
end
private
def identify_error(err, config)
err.singleton_class.include(TaggedError)
err.config_instance = config
end
end
end
end
end
|
