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author | Alan Conway <aconway@apache.org> | 2007-03-21 02:08:18 +0000 |
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committer | Alan Conway <aconway@apache.org> | 2007-03-21 02:08:18 +0000 |
commit | d2eb3361494710466280341c98f76c03536d2ebe (patch) | |
tree | f16ec2eacd8383e388657e54a22fc0214a0ce023 /qpid/cpp-0-9/lib/common/sys/posix/EventChannelThreads.h | |
parent | 732544fe86089ab86c03fcc48d5ca4c72667c275 (diff) | |
download | qpid-python-d2eb3361494710466280341c98f76c03536d2ebe.tar.gz |
Renamed cpp-0-9 to cpp
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@520706 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp-0-9/lib/common/sys/posix/EventChannelThreads.h')
-rw-r--r-- | qpid/cpp-0-9/lib/common/sys/posix/EventChannelThreads.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/qpid/cpp-0-9/lib/common/sys/posix/EventChannelThreads.h b/qpid/cpp-0-9/lib/common/sys/posix/EventChannelThreads.h deleted file mode 100644 index 98403c0869..0000000000 --- a/qpid/cpp-0-9/lib/common/sys/posix/EventChannelThreads.h +++ /dev/null @@ -1,92 +0,0 @@ -#ifndef _posix_EventChannelThreads_h -#define _sys_EventChannelThreads_h - -/* - * - * Copyright (c) 2006 The Apache Software Foundation - * - * 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. - * - */ -#include <vector> - -#include <Exception.h> -#include <sys/Time.h> -#include <sys/Monitor.h> -#include <sys/Thread.h> -#include <sys/AtomicCount.h> -#include "EventChannel.h" - -namespace qpid { -namespace sys { - -/** - Dynamic thread pool serving an EventChannel. - - Threads run a loop { e = getEvent(); e->dispatch(); } - The size of the thread pool is automatically adjusted to optimal size. -*/ -class EventChannelThreads : - public qpid::SharedObject<EventChannelThreads>, - public sys::Monitor, private sys::Runnable -{ - public: - /** Create the thread pool and start initial threads. */ - static EventChannelThreads::shared_ptr create( - EventChannel::shared_ptr channel - ); - - ~EventChannelThreads(); - - /** Post event to the underlying channel */ - void postEvent(Event& event) { channel->postEvent(event); } - - /** Post event to the underlying channel Must not be 0. */ - void postEvent(Event* event) { channel->postEvent(event); } - - /** - * Terminate all threads. - * - * Returns immediately, use join() to wait till all threads are - * shut down. - */ - void shutdown(); - - /** Wait for all threads to terminate. */ - void join(); - - private: - typedef std::vector<sys::Thread> Threads; - typedef enum { - RUNNING, TERMINATE_SENT, JOINING, SHUTDOWN - } State; - - EventChannelThreads(EventChannel::shared_ptr underlyingChannel); - void addThread(); - - void run(); - bool keepRunning(); - void adjustThreads(); - - EventChannel::shared_ptr channel; - Threads workers; - sys::AtomicCount nWaiting; - State state; - Event terminate; -}; - - -}} - - -#endif /*!_sys_EventChannelThreads_h*/ |