Example usage for android.os PowerManager PARTIAL_WAKE_LOCK

Introduction

In this page you can find the example usage for android.os PowerManager PARTIAL_WAKE_LOCK.

Prototype

int PARTIAL_WAKE_LOCK

To view the source code for android.os PowerManager PARTIAL_WAKE_LOCK.

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Document

Wake lock level: Ensures that the CPU is running; the screen and keyboard backlight will be allowed to go off.

Usage

From source file:org.videolan.vlc.MediaService.java

@Override
public void onCreate() {
    super.onCreate();

    // Get libVLC instance
    try {// w  w w  .  java2 s  .  co  m
        mLibVLC = Util.getLibVlcInstance();
    } catch (LibVlcException e) {
        e.printStackTrace();
    }

    Thread.setDefaultUncaughtExceptionHandler(new VlcCrashHandler());

    mCallback = new HashMap<IMediaServiceCallback, Integer>();
    mMediaList = new ArrayList<Media>();
    mPrevious = new Stack<Media>();
    mEventHandler = EventHandler.getInstance();
    mRemoteControlClientReceiverComponent = new ComponentName(getPackageName(),
            RemoteControlClientReceiver.class.getName());

    // Make sure the audio player will acquire a wake-lock while playing. If we don't do
    // that, the CPU might go to sleep while the song is playing, causing playback to stop.
    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);

    IntentFilter filter = new IntentFilter();
    filter.setPriority(Integer.MAX_VALUE);
    filter.addAction(ACTION_REMOTE_BACKWARD);
    filter.addAction(ACTION_REMOTE_PLAYPAUSE);
    filter.addAction(ACTION_REMOTE_PLAY);
    filter.addAction(ACTION_REMOTE_PAUSE);
    filter.addAction(ACTION_REMOTE_STOP);
    filter.addAction(ACTION_REMOTE_FORWARD);
    filter.addAction(ACTION_REMOTE_LAST_PLAYLIST);
    filter.addAction(Intent.ACTION_HEADSET_PLUG);
    filter.addAction(AudioManager.ACTION_AUDIO_BECOMING_NOISY);
    filter.addAction(VLCApplication.SLEEP_INTENT);
    registerReceiver(serviceReceiver, filter);

    final SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);
    boolean stealRemoteControl = pref.getBoolean("enable_steal_remote_control", false);

    if (!Util.isFroyoOrLater() || stealRemoteControl) {
        /* Backward compatibility for API 7 */
        filter = new IntentFilter();
        if (stealRemoteControl)
            filter.setPriority(Integer.MAX_VALUE);
        filter.addAction(Intent.ACTION_MEDIA_BUTTON);
        mRemoteControlClientReceiver = new RemoteControlClientReceiver();
        registerReceiver(mRemoteControlClientReceiver, filter);
    }

    AudioUtil.prepareCacheFolder(this);
}

---

From source file:butter.droid.base.torrent.TorrentService.java

public void streamTorrent(@NonNull final String torrentUrl) {
    Timber.d("streamTorrent");
    mStopped = false;/*  w  w w .  j a v  a2s  .  co m*/

    if (mTorrentStream.isStreaming())
        return;

    Timber.d("Starting streaming");

    PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
    if (mWakeLock != null && mWakeLock.isHeld()) {
        mWakeLock.release();
        mWakeLock = null;
    }
    mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKE_LOCK);
    mWakeLock.acquire();

    TorrentOptions options = mTorrentStream.getOptions();
    options.setRemoveFilesAfterStop(true);
    options.setMaxConnections(PrefUtils.get(this, Prefs.LIBTORRENT_CONNECTION_LIMIT, 200));
    options.setMaxDownloadSpeed(PrefUtils.get(this, Prefs.LIBTORRENT_DOWNLOAD_LIMIT, 0));
    options.setMaxUploadSpeed(PrefUtils.get(this, Prefs.LIBTORRENT_UPLOAD_LIMIT, 0));
    options.setSaveLocation(PrefUtils.get(this, Prefs.STORAGE_LOCATION, ButterApplication.getStreamDir()));
    mTorrentStream.setOptions(options);

    mIsReady = false;
    mTorrentStream.addListener(this);
    mTorrentStream.startStream(torrentUrl);
}

---

From source file:com.ifeng.util.download.DownloadThread.java

/**
 * Executes the download in a separate thread
 */// www .jav a  2s  .  c om
@Override
public void run() {
    Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);

    State state = new State(mInfo);
    ProxyHttpClient client = null;
    PowerManager.WakeLock wakeLock = null;
    int finalStatus = Downloads.Impl.STATUS_UNKNOWN_ERROR;

    try {
        PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
        wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, Constants.TAG);
        wakeLock.acquire();

        if (Constants.LOGV) {
            Log.v(Constants.TAG, "initiating download for " + mInfo.mUri);
        }

        client = new ProxyHttpClient(mContext, userAgent());
        boolean finished = false;
        while (!finished) {
            Log.i(Constants.TAG, "Initiating request for download " + mInfo.mId);
            HttpGet request = new HttpGet(state.mRequestUri.trim());
            try {
                executeDownload(state, client, request);
                finished = true;
            } catch (RetryDownload exc) {
                // fall through
                exc.printStackTrace();
            } finally {
                request.abort();
                request = null;
            }
        }

        if (Constants.LOGV) {
            Log.v(Constants.TAG, "download completed for " + mInfo.mUri);
        }
        finalizeDestinationFile(state);
        finalStatus = Downloads.Impl.STATUS_SUCCESS;
    } catch (StopRequest error) {
        // remove the cause before printing, in case it contains PII
        Log.w(Constants.TAG, "Aborting request for download " + mInfo.mId + ": " + error.getMessage());
        Log.w(Constants.TAG, "download error:", error);
        finalStatus = error.mFinalStatus;
        displayMsg(finalStatus, error.getMessage());
        // 
        mInfo.mFailedReason = mInfo.mFailedReason + " |||| " + Utils.getStackTraceString(error);
        // fall through to finally block
    } catch (Throwable ex) { // sometimes the socket code throws unchecked
        // exceptions
        Log.w(Constants.TAG, "Exception for id " + mInfo.mId + ": " + ex);
        Log.w(Constants.TAG, "download error:", ex);
        finalStatus = Downloads.Impl.STATUS_UNKNOWN_ERROR;
        displayMsg(finalStatus, ex.getMessage());
        // 
        mInfo.mFailedReason = mInfo.mFailedReason + "||||" + Utils.getStackTraceString(ex);
        // falls through to the code that reports an error
    } finally {
        if (wakeLock != null) {
            wakeLock.release();
            wakeLock = null;
        }
        if (client != null) {
            client.close();
            client = null;
        }
        cleanupDestination(state, finalStatus);

        notifyDownloadCompleted(finalStatus, state.mCountRetry, state.mRetryAfter, state.mRedirectCount,
                state.mGotData, state.mFilename, state.mNewUri, state.mMimeType);

        --DownloadService.mCurrentThreadNum;
        if (!Downloads.Impl.isStatusCompleted(finalStatus)) {
            mInfo.mHasActiveThread = false;
        }
    }
}

---

From source file:com.cyanogenmod.eleven.MediaButtonIntentReceiver.java

private static void acquireWakeLockAndSendMessage(Context context, Message msg, long delay) {
    if (mWakeLock == null) {
        Context appContext = context.getApplicationContext();
        PowerManager pm = (PowerManager) appContext.getSystemService(Context.POWER_SERVICE);
        mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Eleven headset button");
        mWakeLock.setReferenceCounted(false);
    }// w w  w.j ava2  s. c  om
    if (DEBUG)
        Log.v(TAG, "Acquiring wake lock and sending " + msg.what);
    // Make sure we don't indefinitely hold the wake lock under any circumstances
    mWakeLock.acquire(10000);

    mHandler.sendMessageDelayed(msg, delay);
}

---

From source file:com.yamin.kk.service.AudioService.java

@Override
public void onCreate() {
    super.onCreate();

    // Get libVLC instance
    try {//from  www.  j  a v a 2  s  . co m
        mLibVLC = Util.getLibVlcInstance();
    } catch (LibVlcException e) {
        e.printStackTrace();
    }

    mCallback = new HashMap<IAudioServiceCallback, Integer>();
    mCurrentIndex = -1;
    mPrevious = new Stack<Integer>();
    mEventHandler = EventHandler.getInstance();
    mRemoteControlClientReceiverComponent = new ComponentName(getPackageName(),
            RemoteControlClientReceiver.class.getName());

    // Make sure the audio player will acquire a wake-lock while playing. If we don't do
    // that, the CPU might go to sleep while the song is playing, causing playback to stop.
    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);

    IntentFilter filter = new IntentFilter();
    filter.setPriority(Integer.MAX_VALUE);
    filter.addAction(ACTION_REMOTE_BACKWARD);
    filter.addAction(ACTION_REMOTE_PLAYPAUSE);
    filter.addAction(ACTION_REMOTE_PLAY);
    filter.addAction(ACTION_REMOTE_PAUSE);
    filter.addAction(ACTION_REMOTE_STOP);
    filter.addAction(ACTION_REMOTE_FORWARD);
    filter.addAction(ACTION_REMOTE_LAST_PLAYLIST);
    filter.addAction(ACTION_WIDGET_INIT);
    filter.addAction(Intent.ACTION_HEADSET_PLUG);
    filter.addAction(AudioManager.ACTION_AUDIO_BECOMING_NOISY);
    filter.addAction(VLCApplication.SLEEP_INTENT);
    registerReceiver(serviceReceiver, filter);

    final SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);
    boolean stealRemoteControl = pref.getBoolean("enable_steal_remote_control", false);

    if (!Util.isFroyoOrLater() || stealRemoteControl) {
        /* Backward compatibility for API 7 */
        filter = new IntentFilter();
        if (stealRemoteControl)
            filter.setPriority(Integer.MAX_VALUE);
        filter.addAction(Intent.ACTION_MEDIA_BUTTON);
        mRemoteControlClientReceiver = new RemoteControlClientReceiver();
        registerReceiver(mRemoteControlClientReceiver, filter);
    }
}

---

From source file:com.andrew.apollo.MediaButtonIntentReceiver.java

private static void acquireWakeLockAndSendMessage(Context context, Message msg, long delay) {
    if (mWakeLock == null) {
        Context appContext = context.getApplicationContext();
        PowerManager pm = (PowerManager) appContext.getSystemService(Context.POWER_SERVICE);
        mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Apollo headset button");
        mWakeLock.setReferenceCounted(false);
    }//from  w  ww  . ja  va2s  . c om
    if (DEBUG)
        Log.v(TAG, "Acquiring wake lock and sending " + msg.what);
    // Make sure we don't indefinitely hold the wake lock under any circumstances
    mWakeLock.acquire(10000);

    mHandler.sendMessageDelayed(msg, delay);
}

---

From source file:com.github.diogochbittencourt.googleplaydownloader.downloader.impl.DownloadThread.java

/**
 * Executes the download in a separate thread
 *//* w  w w.  j a  v a  2  s. c o  m*/
public void run() {
    Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);

    State state = new State(mInfo, mService);
    AndroidHttpClient client = null;
    PowerManager.WakeLock wakeLock = null;
    int finalStatus = DownloaderService.STATUS_UNKNOWN_ERROR;

    try {
        PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
        wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, Constants.TAG);
        wakeLock.acquire();

        if (Constants.LOGV) {
            Log.v(Constants.TAG, "initiating download for " + mInfo.mFileName);
            Log.v(Constants.TAG, "  at " + mInfo.mUri);
        }

        client = AndroidHttpClient.newInstance(userAgent(), mContext);

        boolean finished = false;
        while (!finished) {
            if (Constants.LOGV) {
                Log.v(Constants.TAG, "initiating download for " + mInfo.mFileName);
                Log.v(Constants.TAG, "  at " + mInfo.mUri);
            }
            // Set or unset proxy, which may have changed since last GET
            // request.
            // setDefaultProxy() supports null as proxy parameter.
            ConnRouteParams.setDefaultProxy(client.getParams(),
                    getPreferredHttpHost(mContext, state.mRequestUri));
            HttpGet request = new HttpGet(state.mRequestUri);
            try {
                executeDownload(state, client, request);
                finished = true;
            } catch (RetryDownload exc) {
                // fall through
            } finally {
                request.abort();
                request = null;
            }
        }

        if (Constants.LOGV) {
            Log.v(Constants.TAG, "download completed for " + mInfo.mFileName);
            Log.v(Constants.TAG, "  at " + mInfo.mUri);
        }
        finalizeDestinationFile(state);
        finalStatus = DownloaderService.STATUS_SUCCESS;
    } catch (StopRequest error) {
        // remove the cause before printing, in case it contains PII
        Log.w(Constants.TAG, "Aborting request for download " + mInfo.mFileName + ": " + error.getMessage());
        error.printStackTrace();
        finalStatus = error.mFinalStatus;
        // fall through to finally block
    } catch (Throwable ex) { // sometimes the socket code throws unchecked
        // exceptions
        Log.w(Constants.TAG, "Exception for " + mInfo.mFileName + ": " + ex);
        finalStatus = DownloaderService.STATUS_UNKNOWN_ERROR;
        // falls through to the code that reports an error
    } finally {
        if (wakeLock != null) {
            wakeLock.release();
            wakeLock = null;
        }
        if (client != null) {
            client.close();
            client = null;
        }
        cleanupDestination(state, finalStatus);
        notifyDownloadCompleted(finalStatus, state.mCountRetry, state.mRetryAfter, state.mRedirectCount,
                state.mGotData, state.mFilename);
    }
}

---

From source file:com.google.android.vending.expansion.downloader.impl.DownloadThread.java

/**
 * Executes the download in a separate thread
 *//*from   ww  w.ja  v  a2 s. co  m*/
public void run() {
    Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);

    State state = new State(mInfo, mService);
    AndroidHttpClient client = null;
    PowerManager.WakeLock wakeLock = null;
    int finalStatus = DownloaderService.STATUS_UNKNOWN_ERROR;

    try {
        PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
        wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, Constants.TAG);
        wakeLock.acquire();

        if (Constants.LOGV) {
            Log.v(Constants.TAG, "initiating download for " + mInfo.mFileName);
            Log.v(Constants.TAG, "  at " + mInfo.mUri);
        }

        client = AndroidHttpClient.newInstance(userAgent(), mContext);

        boolean finished = false;
        while (!finished) {
            if (Constants.LOGV) {
                Log.v(Constants.TAG, "initiating download for " + mInfo.mFileName);
                Log.v(Constants.TAG, "  at " + mInfo.mUri);
            }
            // Set or unset proxy, which may have changed since last GET
            // request.
            // setDefaultProxy() supports null as proxy parameter.
            ConnRouteParams.setDefaultProxy(client.getParams(),
                    getPreferredHttpHost(mContext, state.mRequestUri));
            HttpGet request = new HttpGet(state.mRequestUri);
            try {
                executeDownload(state, client, request);
                finished = true;
            } catch (RetryDownload exc) {
                // fall through
            } finally {
                request.abort();
                request = null;
            }
        }

        if (Constants.LOGV) {
            Log.v(Constants.TAG, "download completed for " + mInfo.mFileName);
            Log.v(Constants.TAG, "  at " + mInfo.mUri);
        }
        finalizeDestinationFile(state);
        finalStatus = DownloaderService.STATUS_SUCCESS;
    } catch (StopRequest error) {
        // remove the cause before printing, in case it contains PII
        Log.w(Constants.TAG, "Aborting request for download " + mInfo.mFileName + ": " + error.getMessage());
        error.printStackTrace();
        finalStatus = error.mFinalStatus;
        // fall through to finally block
    } catch (Throwable ex) { // sometimes the socket code throws unchecked
                             // exceptions
        Log.w(Constants.TAG, "Exception for " + mInfo.mFileName + ": " + ex);
        finalStatus = DownloaderService.STATUS_UNKNOWN_ERROR;
        // falls through to the code that reports an error
    } finally {
        if (wakeLock != null) {
            wakeLock.release();
            wakeLock = null;
        }
        if (client != null) {
            client.close();
            client = null;
        }
        cleanupDestination(state, finalStatus);
        notifyDownloadCompleted(finalStatus, state.mCountRetry, state.mRetryAfter, state.mRedirectCount,
                state.mGotData, state.mFilename);
    }
}

---

From source file:com.google.android.gcm.GCMBaseIntentService.java

/**
 * Called from the broadcast receiver.//from  ww w . jav  a 2  s .  com
 * <p>
 * Will process the received intent, call handleMessage(), registered(),
 * etc. in background threads, with a wake lock, while keeping the service
 * alive.
 */
static void runIntentInService(Context context, Intent intent, String className) {
    synchronized (LOCK) {
        if (sWakeLock == null) {
            // This is called from BroadcastReceiver, there is no init.
            PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
            sWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKELOCK_KEY);
        }
    }
    Log.v(TAG, "Acquiring wakelock");
    sWakeLock.acquire();
    intent.setClassName(context, className);
    context.startService(intent);
}

---

From source file:org.videolan.myvlc.core.mediaController.AudioService.java

@Override
public void onCreate() {
    super.onCreate();

    // Get libVLC instance
    //        try {
    //            mLibVLC = Util.getLibVlcInstance();
    //        } catch (LibVlcException e) {
    //            e.printStackTrace();
    //        }/*from  w ww .ja v a 2 s .c  o m*/

    //        mCallback = new HashMap<IAudioServiceCallback, Integer>();
    mMediaList = new ArrayList<Media>();
    mPrevious = new Stack<Media>();
    //        mEventHandler = EventHandler.getInstance();
    mRemoteControlClientReceiverComponent = new ComponentName(getPackageName(),
            RemoteControlClientReceiver.class.getName());

    // Make sure the audio player will acquire a wake-lock while playing. If we don't do
    // that, the CPU might go to sleep while the song is playing, causing playback to stop.
    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);

    IntentFilter filter = new IntentFilter();
    filter.setPriority(Integer.MAX_VALUE);
    filter.addAction(ACTION_REMOTE_BACKWARD);
    filter.addAction(ACTION_REMOTE_PLAYPAUSE);
    filter.addAction(ACTION_REMOTE_PLAY);
    filter.addAction(ACTION_REMOTE_PAUSE);
    filter.addAction(ACTION_REMOTE_STOP);
    filter.addAction(ACTION_REMOTE_FORWARD);
    filter.addAction(ACTION_REMOTE_LAST_PLAYLIST);
    filter.addAction(ACTION_WIDGET_INIT);
    filter.addAction(Intent.ACTION_HEADSET_PLUG);
    filter.addAction(AudioManager.ACTION_AUDIO_BECOMING_NOISY);
    filter.addAction(MyVLCApp.SLEEP_INTENT);
    registerReceiver(serviceReceiver, filter);

    final SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);
    boolean stealRemoteControl = pref.getBoolean("enable_steal_remote_control", false);

    if (!Util.isFroyoOrLater() || stealRemoteControl) {
        /* Backward compatibility for API 7 */
        filter = new IntentFilter();
        if (stealRemoteControl)
            filter.setPriority(Integer.MAX_VALUE);
        filter.addAction(Intent.ACTION_MEDIA_BUTTON);
        mRemoteControlClientReceiver = new RemoteControlClientReceiver();
        registerReceiver(mRemoteControlClientReceiver, filter);
    }

    //AudioUtil.prepareCacheFolder(this);
}

---

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