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Contents
require 'concurrent/executor/ruby_thread_pool_executor'
module Concurrent
# @!macro fixed_thread_pool
class RubyFixedThreadPool < RubyThreadPoolExecutor
# Create a new thread pool.
#
# @param [Integer] num_threads the number of threads to allocate
# @param [Hash] opts the options defining pool behavior.
# @option opts [Symbol] :overflow_policy (`:abort`) the overflow policy
#
# @raise [ArgumentError] if `num_threads` is less than or equal to zero
# @raise [ArgumentError] if `overflow_policy` is not a known policy
def initialize(num_threads, opts = {})
overflow_policy = opts.fetch(:overflow_policy, :abort)
raise ArgumentError.new('number of threads must be greater than zero') if num_threads < 1
raise ArgumentError.new("#{overflow_policy} is not a valid overflow policy") unless OVERFLOW_POLICIES.include?(overflow_policy)
opts = {
min_threads: num_threads,
max_threads: num_threads,
overflow_policy: overflow_policy,
max_queue: DEFAULT_MAX_QUEUE_SIZE,
idletime: DEFAULT_THREAD_IDLETIMEOUT,
}.merge(opts)
super(opts)
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems