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         MMPLAYER_THREAD,
  56         BONDI_THREAD,
  57         GEOLOCATION_THREAD,
  58         DEVICESTATUS_THREAD,
  59         PROFILE_THREAD,
  60         HAPTICS_THREAD,
  61         ACCELEROMETER_THREAD,
  62         ORIENTATION_THREAD,
  63         TASK_THREAD,
  64         POWER_THREAD,
  65         PLUGIN_TEMPLETE_THREAD,
  66         BLUETOOTH_THREAD,
  67         APPLICATION_THREAD,
  68         GYROSCOPE_THREAD,
  69         CLOCK_THREAD,
  70         SYSTEMINFO_THREAD,
  71         CALLHISTORY_THREAD,
  72         ACCOUNT_THREAD,
  73         NFC_THREAD,
  74         MEDIACONTENT_THREAD,
  75         SE_THREAD,
  76         DOWNLOAD_THREAD,
  77         //....
  78         size
  79     };
  80 };
  81
  82
  83 class ThreadPool : private DPL::Noncopyable
  84 {
  85   private:
  86     typedef std::map<ThreadEnum::Enumeration, DPL::Thread*> ThreadHandleMap;
  87     ThreadHandleMap m_threadHandlers;
  88     DPL::Mutex m_threadHandlersMutex;
  89
  90     DPL::Thread *getThreadHandleCreateIfNotExists(ThreadEnum::Enumeration type);
  91
  92     //DPL::MainEventDispatcher m_mainEventDispatcher;
  93
  94     ThreadPool();
  95   public:
  96     ~ThreadPool();
  97
  98     /*
  99      * @throws:  WrtDeviceApis::Commons::InvalidArgumentException
 100      */
 101     DPL::Thread * getThreadRef(ThreadEnum::Enumeration type);
 102
 103     /*
 104      * Get proper dispatcher for current calling thread
 105      */
 106     DPL::Event::AbstractEventDispatcher *getDispatcher(
 107             DPL::Event::ThreadEventDispatcher &callingThreadDispatcher);
 108
 109     static ThreadPool& getInstance();
 110 };
 111
 112 }
 113 } // WrtDeviceApisCommon
 114
 115 #endif // WRTDEVICEAPIS_COMMONS_THREADPOOL_H_