| /* |
| * |
| * 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 "IncompleteMessageList.h" |
| |
| namespace qpid { |
| namespace broker { |
| |
| IncompleteMessageList::IncompleteMessageList() : |
| callback(boost::bind(&IncompleteMessageList::enqueueComplete, this, _1)) |
| {} |
| |
| IncompleteMessageList::~IncompleteMessageList() |
| { |
| sys::Mutex::ScopedLock l(lock); |
| std::for_each(incomplete.begin(), incomplete.end(), boost::bind(&Message::resetEnqueueCompleteCallback, _1)); |
| } |
| |
| void IncompleteMessageList::add(boost::intrusive_ptr<Message> msg) |
| { |
| sys::Mutex::ScopedLock l(lock); |
| msg->setEnqueueCompleteCallback(callback); |
| incomplete.push_back(msg); |
| } |
| |
| void IncompleteMessageList::enqueueComplete(const boost::intrusive_ptr<Message>& ) { |
| sys::Mutex::ScopedLock l(lock); |
| lock.notify(); |
| } |
| |
| void IncompleteMessageList::process(const CompletionListener& listen, bool sync) |
| { |
| sys::Mutex::ScopedLock l(lock); |
| while (!incomplete.empty()) { |
| boost::intrusive_ptr<Message>& msg = incomplete.front(); |
| if (!msg->isEnqueueComplete()) { |
| if (sync){ |
| { |
| sys::Mutex::ScopedUnlock u(lock); |
| msg->flush(); // Can re-enter IncompleteMessageList::enqueueComplete |
| } |
| while (!msg->isEnqueueComplete()) |
| lock.wait(); |
| } else { |
| //leave the message as incomplete for now |
| return; |
| } |
| } |
| listen(msg); |
| incomplete.pop_front(); |
| } |
| } |
| |
| void IncompleteMessageList::each(const CompletionListener& listen) { |
| Messages snapshot; |
| { |
| sys::Mutex::ScopedLock l(lock); |
| snapshot = incomplete; |
| } |
| std::for_each(incomplete.begin(), incomplete.end(), listen); // FIXME aconway 2008-11-07: passed by ref or value? |
| } |
| |
| }} |