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author | Alan Conway <aconway@apache.org> | 2007-04-13 20:58:27 +0000 |
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committer | Alan Conway <aconway@apache.org> | 2007-04-13 20:58:27 +0000 |
commit | ca3a7cd64822e874076bd23e9981af077eb47b03 (patch) | |
tree | 677b7d1a4940d10bbb7874a5138c9c2dd45429a7 /cpp/src/qpid/broker/AutoDelete.cpp | |
parent | ee865f87027fb559d8884cca3f672a8cbdd44ae0 (diff) | |
download | qpid-python-ca3a7cd64822e874076bd23e9981af077eb47b03.tar.gz |
Moved src/ source code to src/qpid directory:
- allows rhm package to build consistently against checked-out or installed qpid.
- consistent correspondence between source paths and C++ namespaces.
- consistent use of #include <qpid/foo> in source and by users.
- allows header files to split over multiple directories,
e.g. separating generated code, separating public API from private files.
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@528668 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/src/qpid/broker/AutoDelete.cpp')
-rw-r--r-- | cpp/src/qpid/broker/AutoDelete.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/cpp/src/qpid/broker/AutoDelete.cpp b/cpp/src/qpid/broker/AutoDelete.cpp new file mode 100644 index 0000000000..bfdb8decd2 --- /dev/null +++ b/cpp/src/qpid/broker/AutoDelete.cpp @@ -0,0 +1,86 @@ +/* + * + * 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. + * + */ +#include "AutoDelete.h" +#include "qpid/sys/Time.h" + +using namespace qpid::broker; +using namespace qpid::sys; + +AutoDelete::AutoDelete(QueueRegistry* const _registry, uint32_t _period) + : registry(_registry), period(_period), stopped(true) { } + +void AutoDelete::add(Queue::shared_ptr const queue){ + Mutex::ScopedLock l(lock); + queues.push(queue); +} + +Queue::shared_ptr const AutoDelete::pop(){ + Queue::shared_ptr next; + Mutex::ScopedLock l(lock); + if(!queues.empty()){ + next = queues.front(); + queues.pop(); + } + return next; +} + +void AutoDelete::process(){ + Queue::shared_ptr seen; + for(Queue::shared_ptr q = pop(); q; q = pop()){ + if(seen == q){ + add(q); + break; + }else if(q->canAutoDelete()){ + std::string name(q->getName()); + registry->destroy(name); + std::cout << "INFO: Auto-deleted queue named " << name << std::endl; + }else{ + add(q); + if(!seen) seen = q; + } + } +} + +void AutoDelete::run(){ + Monitor::ScopedLock l(monitor); + while(!stopped){ + process(); + monitor.wait(period*TIME_MSEC); + } +} + +void AutoDelete::start(){ + Monitor::ScopedLock l(monitor); + if(stopped){ + stopped = false; + runner = Thread(this); + } +} + +void AutoDelete::stop(){ + { + Monitor::ScopedLock l(monitor); + if(stopped) return; + stopped = true; + } + monitor.notify(); + runner.join(); +} |