| /************************************************************** |
| * |
| * 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 <hash_map> |
| |
| #include <osl/conditn.h> |
| |
| #include <rtl/byteseq.hxx> |
| |
| #include <boost/shared_ptr.hpp> |
| |
| #include "jobqueue.hxx" |
| |
| |
| using namespace ::rtl; |
| namespace cppu_threadpool { |
| class ORequestThread; |
| |
| struct EqualThreadId |
| { |
| sal_Int32 operator () ( const ::rtl::ByteSequence &a , const ::rtl::ByteSequence &b ) const |
| { |
| return a == b; |
| } |
| }; |
| |
| struct HashThreadId |
| { |
| sal_Int32 operator () ( const ::rtl::ByteSequence &a ) const |
| { |
| if( a.getLength() >= 4 ) |
| { |
| return *(sal_Int32 *)a.getConstArray(); |
| } |
| return 0; |
| } |
| }; |
| |
| typedef ::std::hash_map |
| < |
| ByteSequence, // ThreadID |
| ::std::pair < JobQueue * , JobQueue * >, |
| HashThreadId, |
| EqualThreadId |
| > ThreadIdHashMap; |
| |
| typedef ::std::list < sal_Int64 > DisposedCallerList; |
| |
| |
| struct WaitingThread |
| { |
| oslCondition condition; |
| ORequestThread *thread; |
| }; |
| |
| typedef ::std::list < struct ::cppu_threadpool::WaitingThread * > WaitingThreadList; |
| |
| class DisposedCallerAdmin; |
| typedef boost::shared_ptr<DisposedCallerAdmin> DisposedCallerAdminHolder; |
| |
| class DisposedCallerAdmin |
| { |
| public: |
| ~DisposedCallerAdmin(); |
| |
| static DisposedCallerAdminHolder getInstance(); |
| |
| void dispose( sal_Int64 nDisposeId ); |
| void stopDisposing( sal_Int64 nDisposeId ); |
| sal_Bool isDisposed( sal_Int64 nDisposeId ); |
| |
| private: |
| ::osl::Mutex m_mutex; |
| DisposedCallerList m_lst; |
| }; |
| |
| class ThreadPool; |
| typedef boost::shared_ptr<ThreadPool> ThreadPoolHolder; |
| |
| class ThreadPool |
| { |
| public: |
| ThreadPool(); |
| ~ThreadPool(); |
| static ThreadPoolHolder getInstance(); |
| |
| void dispose( sal_Int64 nDisposeId ); |
| void stopDisposing( sal_Int64 nDisposeId ); |
| |
| void addJob( const ByteSequence &aThreadId, |
| sal_Bool bAsynchron, |
| void *pThreadSpecificData, |
| RequestFun * doRequest ); |
| |
| void prepare( const ByteSequence &aThreadId ); |
| void * enter( const ByteSequence &aThreadId, sal_Int64 nDisposeId ); |
| |
| /******** |
| * @return true, if queue could be succesfully revoked. |
| ********/ |
| sal_Bool revokeQueue( const ByteSequence & aThreadId , sal_Bool bAsynchron ); |
| |
| void waitInPool( ORequestThread *pThread ); |
| private: |
| void createThread( JobQueue *pQueue, const ByteSequence &aThreadId, sal_Bool bAsynchron); |
| |
| |
| ThreadIdHashMap m_mapQueue; |
| ::osl::Mutex m_mutex; |
| |
| ::osl::Mutex m_mutexWaitingThreadList; |
| WaitingThreadList m_lstThreads; |
| |
| DisposedCallerAdminHolder m_DisposedCallerAdmin; |
| }; |
| |
| } // end namespace cppu_threadpool |