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# frozen_string_literal: true module SidekiqUniqueJobs class Lock # Locks jobs while the job is executing in the server process # - Locks before yielding to the worker's perform method # - Unlocks after yielding to the worker's perform method # # See {#lock} for more information about the client. # See {#execute} for more information about the server # # @author Mikael Henriksson <mikael@mhenrixon.com> class WhileExecuting < BaseLock RUN_SUFFIX = ":RUN" include SidekiqUniqueJobs::OptionsWithFallback include SidekiqUniqueJobs::Logging::Middleware # @param [Hash] item the Sidekiq job hash # @param [Proc] callback callback to call after unlock # @param [Sidekiq::RedisConnection, ConnectionPool] redis_pool the redis connection # def initialize(item, callback, redis_pool = nil) super(item, callback, redis_pool) append_unique_key_suffix end # Simulate that a client lock was achieved. # These locks should only ever be created in the server process. # @return [true] always returns true def lock job_id = item[JID] yield if block_given? job_id end # Executes in the Sidekiq server process. # These jobs are locked in the server process not from the client # @yield to the worker class perform method def execute(&block) with_logging_context do executed = locksmith.execute do yield callback_safely if locksmith.unlock ensure locksmith.unlock end call_strategy(origin: :server, &block) unless executed end end private # This is safe as the base_lock always creates a new digest # The append there for needs to be done every time def append_unique_key_suffix return if (lock_digest = item[LOCK_DIGEST]).end_with?(RUN_SUFFIX) item[LOCK_DIGEST] = lock_digest + RUN_SUFFIX end end end end
Version data entries
9 entries across 9 versions & 1 rubygems