Sha256: 8431e6c77c2773681e42dfbc660e281da0054832795eaf792352a837752ced3c
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Versions: 36
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Stored size: 1.4 KB
Contents
require 'thread'
require 'concurrent/collection/map/non_concurrent_map_backend'
module Concurrent
# @!visibility private
module Collection
# @!visibility private
class MriMapBackend < NonConcurrentMapBackend
def initialize(options = nil)
super(options)
@write_lock = Mutex.new
end
def []=(key, value)
@write_lock.synchronize { super }
end
def compute_if_absent(key)
if NULL != (stored_value = @backend.fetch(key, NULL)) # fast non-blocking path for the most likely case
stored_value
else
@write_lock.synchronize { super }
end
end
def compute_if_present(key)
@write_lock.synchronize { super }
end
def compute(key)
@write_lock.synchronize { super }
end
def merge_pair(key, value)
@write_lock.synchronize { super }
end
def replace_pair(key, old_value, new_value)
@write_lock.synchronize { super }
end
def replace_if_exists(key, new_value)
@write_lock.synchronize { super }
end
def get_and_set(key, value)
@write_lock.synchronize { super }
end
def delete(key)
@write_lock.synchronize { super }
end
def delete_pair(key, value)
@write_lock.synchronize { super }
end
def clear
@write_lock.synchronize { super }
end
end
end
end
Version data entries
36 entries across 33 versions & 15 rubygems