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-rw-r--r--qpid/ruby/lib/qpid/queue.rb101
1 files changed, 0 insertions, 101 deletions
diff --git a/qpid/ruby/lib/qpid/queue.rb b/qpid/ruby/lib/qpid/queue.rb
deleted file mode 100644
index 4150173b53..0000000000
--- a/qpid/ruby/lib/qpid/queue.rb
+++ /dev/null
@@ -1,101 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you 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.
-#
-
-# Augment the standard python multithreaded Queue implementation to add a
-# close() method so that threads blocking on the content of a queue can be
-# notified if the queue is no longer in use.
-
-require 'thread'
-
-# Python nominally uses a bounded queue, but the code never establishes
-# a maximum size; we therefore use Ruby's unbounded queue
-class Qpid::Queue < ::Queue
-
- DONE = Object.new
- STOP = Object.new
-
- def initialize
- super
- @error = nil
- @listener = nil
- @exc_listener = nil
- @exc_listener_lock = Monitor.new
- @thread = nil
- end
-
- def close(error = nil)
- @error = error
- put(DONE)
- unless @thread.nil?
- @thread.join()
- @thread = nil
- end
- end
-
- def get(block = true, timeout = nil)
- unless timeout.nil?
- raise NotImplementedError
- end
- result = pop(! block)
- if result == DONE
- # this guarantees that any other waiting threads or any future
- # calls to get will also result in a Qpid::Closed exception
- put(DONE)
- raise Qpid::Closed.new(@error)
- else
- return result
- end
- end
-
- alias :put :push
-
- def exc_listen(&block)
- @exc_listener_lock.synchronize do
- @exc_listener = block
- end
- end
-
- def listen(&block)
- if ! block_given? && @thread
- put(STOP)
- @thread.join()
- @thread = nil
- end
-
- # FIXME: There is a potential race since we could be changing one
- # non-nil listener to another
- @listener = block
-
- if block_given? && @thread.nil?
- @thread = Thread.new do
- loop do
- begin
- o = get()
- break if o == STOP
- @listener.call(o)
- rescue Qpid::Closed => e
- @exc_listener.call(e) if @exc_listener
- break
- end
- end
- end
- end
- end
-
-end