peri4
1c7fc39b6c
in almost all methods removed timeouts in milliseconds, replaced to PISystemTime PITimer rewrite, remove internal impl, now only thread implementation, API similar to PIThread PITimer API no longer pass void* PIPeer, PIConnection improved stability on reinit and exit PISystemTime new methods pisd now exit without hanging
60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
/*
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PIP - Platform Independent Primitives
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Stephan Fomenko
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PITHREADPOOLEXECUTOR_H
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#define PITHREADPOOLEXECUTOR_H
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#include "piblockingqueue.h"
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#include "pithread.h"
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#include <atomic>
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class PIP_EXPORT PIThreadPoolExecutor {
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public:
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explicit PIThreadPoolExecutor(int corePoolSize);
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virtual ~PIThreadPoolExecutor();
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//! \brief Executes the given task sometime in the future. The task execute in an existing pooled thread. If the task
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//! cannot be submitted for execution, either because this executor has been shutdown or because its capacity has been
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//! reached.
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//!
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//! \param runnable not empty function for thread pool execution
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void execute(const std::function<void()> & runnable);
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void shutdownNow();
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//! \brief Initiates an orderly shutdown in which previously submitted tasks are executed, but no new tasks will be
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//! accepted. Invocation has no additional effect if already shut down. This method does not wait for previously
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//! submitted tasks to complete execution. Use awaitTermination to do that.
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void shutdown();
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bool isShutdown() const;
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bool awaitTermination(PISystemTime timeout);
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private:
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std::atomic_bool isShutdown_;
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PIBlockingQueue<std::function<void()>> taskQueue;
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PIVector<PIThread *> threadPool;
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};
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#endif // PITHREADPOOLEXECUTOR_H
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