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Contents
# encoding: utf-8
# Copyright 2014 Aerospike, Inc.
#
# Portions may be licensed to Aerospike, Inc. under one or more contributor
# license agreements.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at http:#www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
require 'thread'
require 'timeout'
module Aerospike
private
class Pool #:nodoc:
attr_accessor :create_block, :cleanup_block
def initialize(max_size = 256, &block)
@create_block = block
@cleanup_block = nil
@pool = Queue.new
@max_size = max_size
end
def offer(obj)
if @pool.length < @max_size
@pool << obj
elsif @cleanup_block
@cleanup_block.call(obj)
end
end
alias_method :<<, :offer
def poll(create_new=true)
res = nil
begin
res = @pool.pop(true) # non_blocking
return res
rescue
return @create_block.call if @create_block && create_new
end
end
def empty?
@pool.length == 0
end
def length
@pool.length
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems