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|
require 'concurrent/collection/map/non_concurrent_map_backend'
module Concurrent
# @!visibility private
module Collection
# @!visibility private
class SynchronizedMapBackend < NonConcurrentMapBackend
def initialize(*args, &block)
super
# WARNING: Mutex is a non-reentrant lock, so the synchronized methods are
# not allowed to call each other.
@mutex = Mutex.new
end
def [](key)
@mutex.synchronize { super }
end
def []=(key, value)
@mutex.synchronize { super }
end
def compute_if_absent(key)
@mutex.synchronize { super }
end
def compute_if_present(key)
@mutex.synchronize { super }
end
def compute(key)
@mutex.synchronize { super }
end
def merge_pair(key, value)
@mutex.synchronize { super }
end
def replace_pair(key, old_value, new_value)
@mutex.synchronize { super }
end
def replace_if_exists(key, new_value)
@mutex.synchronize { super }
end
def get_and_set(key, value)
@mutex.synchronize { super }
end
def key?(key)
@mutex.synchronize { super }
end
def delete(key)
@mutex.synchronize { super }
end
def delete_pair(key, value)
@mutex.synchronize { super }
end
def clear
@mutex.synchronize { super }
end
def size
@mutex.synchronize { super }
end
def get_or_default(key, default_value)
@mutex.synchronize { super }
end
private
def dupped_backend
@mutex.synchronize { super }
end
end
end
end
|
