src/Commons/ThreadPool.h

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *    Licensed under the Apache License, Version 2.0 (the "License");
   5  *    you may not use this file except in compliance with the License.
   6  *    You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *    Unless required by applicable law or agreed to in writing, software
  11  *    distributed under the License is distributed on an "AS IS" BASIS,
  12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *    See the License for the specific language governing permissions and
  14  *    limitations under the License.
  15  */
  16 /*
  17  * ControllersFactory.h
  18  *
  19  *  Created on: 2010-06-28
  20  *      Author: kmajewski
  21  */
  22
  23 #ifndef WRTDEVICEAPIS_COMMONS_THREADPOOL_H_
  24 #define WRTDEVICEAPIS_COMMONS_THREADPOOL_H_
  25
  26 #include <map>
  27 #include <dpl/thread.h>
  28 #include <dpl/event/main_event_dispatcher.h>
  29 #include <dpl/event/thread_event_dispatcher.h>
  30 #include <dpl/event/event_support.h>
  31
  32 namespace WrtDeviceApis {
  33 namespace Commons {
  34
  35 class ThreadEnum
  36 {
  37   private:
  38     ThreadEnum()
  39     {
  40     }
  41   public:
  42     enum Enumeration
  43     {
  44         NULL_THREAD = 0,
  45         CAMERA_THREAD,
  46         CALENDAR_THREAD,
  47         TELEPHONY_THREAD,
  48         APPLAUNCHER_THREAD,
  49         MESSAGING_THREAD,
  50         FILESYSTEM_THREAD,
  51         UI_THREAD,
  52         APPCONFIG_THREAD,
  53         GALLERY_THREAD,
  54         CONTACT_THREAD,
  55         BONDI_THREAD,
  56         GEOLOCATION_THREAD,
  57         DEVICESTATUS_THREAD,
  58         PROFILE_THREAD,
  59         HAPTICS_THREAD,
  60         ACCELEROMETER_THREAD,
  61         ORIENTATION_THREAD,
  62         TASK_THREAD,
  63         POWER_THREAD,
  64         PLUGIN_TEMPLETE_THREAD,
  65         BLUETOOTH_THREAD,
  66         APPLICATION_THREAD,
  67         GYROSCOPE_THREAD,
  68         CLOCK_THREAD,
  69         SYSTEMINFO_THREAD,
  70         CALLHISTORY_THREAD,
  71         ACCOUNT_THREAD,
  72         NFC_THREAD,
  73         MEDIACONTENT_THREAD,
  74         SE_THREAD,
  75         DOWNLOAD_THREAD,
  76         PUSH_THREAD,
  77         SYNC_THREAD,
  78         //....
  79         size
  80     };
  81 };
  82
  83
  84 class ThreadPool : private DPL::Noncopyable
  85 {
  86   private:
  87     typedef std::map<ThreadEnum::Enumeration, DPL::Thread*> ThreadHandleMap;
  88     ThreadHandleMap m_threadHandlers;
  89     DPL::Mutex m_threadHandlersMutex;
  90
  91     DPL::Thread *getThreadHandleCreateIfNotExists(ThreadEnum::Enumeration type);
  92
  93     //DPL::MainEventDispatcher m_mainEventDispatcher;
  94
  95     ThreadPool();
  96   public:
  97     ~ThreadPool();
  98
  99     /*
 100      * @throws:  WrtDeviceApis::Commons::InvalidArgumentException
 101      */
 102     DPL::Thread * getThreadRef(ThreadEnum::Enumeration type);
 103
 104     /*
 105      * Get proper dispatcher for current calling thread
 106      */
 107     DPL::Event::AbstractEventDispatcher *getDispatcher(
 108             DPL::Event::ThreadEventDispatcher &callingThreadDispatcher);
 109
 110     static ThreadPool& getInstance();
 111 };
 112
 113 }
 114 } // WrtDeviceApisCommon
 115
 116 #endif // WRTDEVICEAPIS_COMMONS_THREADPOOL_H_