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Diffstat (limited to 'cpp/src/qpid/sys/AggregateOutput.h')
-rw-r--r-- | cpp/src/qpid/sys/AggregateOutput.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/cpp/src/qpid/sys/AggregateOutput.h b/cpp/src/qpid/sys/AggregateOutput.h deleted file mode 100644 index d7c0ff29e3..0000000000 --- a/cpp/src/qpid/sys/AggregateOutput.h +++ /dev/null @@ -1,77 +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. - * - */ -#ifndef _AggregateOutput_ -#define _AggregateOutput_ - -#include "qpid/sys/Monitor.h" -#include "qpid/sys/OutputControl.h" -#include "qpid/sys/OutputTask.h" -#include "qpid/CommonImportExport.h" - -#include <algorithm> -#include <deque> - -namespace qpid { -namespace sys { - -/** - * Holds a collection of output tasks, doOutput picks the next one to execute. - * - * Tasks are automatically removed if their doOutput() or hasOutput() returns false. - * - * Thread safe. addOutputTask may be called in one connection thread while - * doOutput is called in another. - */ - -class QPID_COMMON_CLASS_EXTERN AggregateOutput : public OutputTask, public OutputControl -{ - typedef std::deque<OutputTask*> TaskList; - - Monitor lock; - TaskList tasks; - bool busy; - OutputControl& control; - - public: - QPID_COMMON_EXTERN AggregateOutput(OutputControl& c); - - // These may be called concurrently with any function. - QPID_COMMON_EXTERN void abort(); - QPID_COMMON_EXTERN void activateOutput(); - QPID_COMMON_EXTERN void giveReadCredit(int32_t); - QPID_COMMON_EXTERN void addOutputTask(OutputTask* t); - - // These functions must not be called concurrently with each other. - QPID_COMMON_EXTERN bool doOutput(); - QPID_COMMON_EXTERN void removeOutputTask(OutputTask* t); - QPID_COMMON_EXTERN void removeAll(); - - /** Apply f to each OutputTask* in the tasks list */ - template <class F> void eachOutput(F f) { - Mutex::ScopedLock l(lock); - std::for_each(tasks.begin(), tasks.end(), f); - } -}; - -}} // namespace qpid::sys - - -#endif |