Example usage for android.os PowerManager newWakeLock

Introduction

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

Prototype

public WakeLock newWakeLock(int levelAndFlags, String tag) 

Source Link

Document

Creates a new wake lock with the specified level and flags.

Usage

From source file:cn.dacas.providers.downloads.DownloadThread.java

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

    State state = new State(mInfo);
    AndroidHttpClient client = null;
    PowerManager.WakeLock wakeLock = null;
    int finalStatus = Downloads.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 = AndroidHttpClient.newInstance(userAgent(), mContext);

        boolean finished = false;
        while (!finished) {
            Log.i(Constants.TAG, "Initiating request for download " + mInfo.mId);
            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.mUri);
        }
        finalizeDestinationFile(state);
        finalStatus = Downloads.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());
        finalStatus = error.mFinalStatus;
        // 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);
        finalStatus = Downloads.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.mGotData,
                state.mFilename, state.mNewUri, state.mMimeType);
        mInfo.mHasActiveThread = false;
    }
}

---

From source file:com.kong.zxreader.down.downloads.DownloadThread.java

/**
 * Executes the download in a separate thread
 *//* w ww . j av  a 2s. com*/
public void run() {
    Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);

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

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

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

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

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

        if (DownConstants.LOGV) {
            Log.v(DownConstants.TAG, "download completed for " + mInfo.mUri);
        }
        finalizeDestinationFile(state);
        finalStatus = Downloads.STATUS_SUCCESS;
    } catch (StopRequest error) {
        // remove the cause before printing, in case it contains PII
        Log.w(DownConstants.TAG, "Aborting request for download " + mInfo.mId + ": " + error.getMessage());
        finalStatus = error.mFinalStatus;
        // fall through to finally block
    } catch (Throwable ex) { // sometimes the socket code throws unchecked
        // exceptions
        Log.w(DownConstants.TAG, "Exception for id " + mInfo.mId + ": " + ex);
        finalStatus = Downloads.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.mGotData,
                state.mFilename, state.mNewUri, state.mMimeType);
        mInfo.mHasActiveThread = false;
    }
}

---

From source file:com.foolhorse.downloaddemo.man.DownloadThread.java

/**
 * Executes the download in a separate thread
 *//*from w ww  . j  a v a2  s .c  o  m*/
@Override
public void run() {
    Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);

    State state = new State(mInfo);
    AndroidHttpClient client = null;
    PowerManager.WakeLock wakeLock = null;
    int finalStatus = Downloads.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 = AndroidHttpClient.newInstance(userAgent(), mContext);

        boolean finished = false;
        while (!finished) {
            Log.i(Constants.TAG, "Initiating request for download " + mInfo.mId);
            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.mUri);
        }
        finalizeDestinationFile(state);
        finalStatus = Downloads.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());
        finalStatus = error.mFinalStatus;
        // 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);
        finalStatus = Downloads.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.mGotData,
                state.mFilename, state.mNewUri, state.mMimeType);
        mInfo.mHasActiveThread = false;
    }
}

---

From source file:com.wojtechnology.sunami.TheBrain.java

private void init() {
    mSongManager = new SongManager(this);
    mGenreGraph = new GenreGraph(this);
    mSongHistory = new SongHistory(HISTORY_SIZE);
    mShuffleController = new ShuffleController(this, mGenreGraph, mSongManager, mUpNext);
    mMediaPlayer = new MediaPlayer();

    // Setting wake locks
    mMediaPlayer.setWakeMode(getApplicationContext(), PowerManager.PARTIAL_WAKE_LOCK);
    PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
    mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKE_LOCK_ID);
    mWakeLock.acquire();//w w  w .  j  a v a 2s. c o m

    mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
    mMediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
        @Override
        public void onCompletion(MediaPlayer mp) {
            if (!mPreparing) {
                playNext();
            }
        }
    });
    mMediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
        @Override
        public boolean onError(MediaPlayer mp, int what, int extra) {
            return false;
        }
    });
    mMediaPlayer.setOnPreparedListener(mMPPreparedListener);
    mContext.setVolumeControlStream(AudioManager.STREAM_MUSIC);
}

---

From source file:com.sdk.download.providers.downloads.DownloadThread.java

/**
 * Executes the download in a separate thread
 *//*from  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);
    AndroidHttpClient client = null;
    PowerManager.WakeLock wakeLock = null;
    int finalStatus = Downloads.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 = AndroidHttpClient.newInstance(userAgent(), mContext);

        boolean finished = false;
        while (!finished) {
            Log.i(Constants.TAG, "Initiating request for download " + mInfo.mId);
            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.mUri);
        }
        finalizeDestinationFile(state);
        finalStatus = Downloads.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());
        finalStatus = error.mFinalStatus;
        // 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);
        finalStatus = Downloads.STATUS_UNKNOWN_ERROR;
        // falls through to the code that reports an error
    } finally {
        if (client != null) {
            client.close();
            client = null;
        }
        cleanupDestination(state, finalStatus);
        notifyDownloadCompleted(finalStatus, state.mCountRetry, state.mRetryAfter, state.mGotData,
                state.mFilename, state.mNewUri, state.mMimeType);

        DownloadHandler.getInstance().dequeueDownload(mInfo.mId);

        if (wakeLock != null) {
            wakeLock.release();
            wakeLock = null;
        }
    }
}

---

From source file:com.scooter1556.sms.lib.android.service.AudioPlayerService.java

@Override
public void onCreate() {
    // Create the service
    super.onCreate();

    restService = RESTService.getInstance();

    currentListPosition = 0;/*from  w  w w .  ja v  a  2 s .c  om*/

    mediaElementList = new ArrayList<>();

    // Setup media session
    mediaSessionCallback = new MediaSessionCallback();
    mediaSession = new MediaSessionCompat(this, "SMSPlayer");
    mediaSession.setFlags(
            MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS | MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS);
    mediaSession.setCallback(mediaSessionCallback);
    mediaState = PlaybackStateCompat.STATE_NONE;
    updatePlaybackState();

    audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);

    PowerManager powerManager = (PowerManager) getSystemService(POWER_SERVICE);
    wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "sms");
    wifiLock = ((WifiManager) getSystemService(Context.WIFI_SERVICE)).createWifiLock(WifiManager.WIFI_MODE_FULL,
            "sms");
}

---

From source file:com.android.providers.downloads.DownloadThread.java

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

    State state = new State(mInfo);
    AndroidHttpClient 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 = AndroidHttpClient.newInstance(userAgent(), mContext);

        boolean finished = false;
        while (!finished) {
            Log.i(Constants.TAG, "Initiating request for download " + mInfo.mId);
            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.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());
        finalStatus = error.mFinalStatus;
        // 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);
        finalStatus = Downloads.Impl.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);
        // We have written new information to the database, the data in the update thread
        // is no longer valid. This needs to be synchronized to prevent the information
        // to change while the Update Thread in Download Service is using it.
        synchronized (mSystemFacade) {
            notifyDownloadCompleted(finalStatus, state.mCountRetry, state.mRetryAfter, state.mGotData,
                    state.mFilename, state.mNewUri, state.mMimeType);
            mInfo.mHasActiveThread = false;
            mSystemFacade.setUpdateThreadDataIsOutdated(true);
        }
    }
}

---

From source file:crea.wallet.lite.service.CreativeCoinService.java

@Override
public void onCreate() {
    serviceCreatedAt = System.currentTimeMillis();
    super.onCreate();

    boolean startService = WalletHelper.INSTANCE != null;

    transactionsReceived = new HashMap<>();
    Log.e(TAG, "START_SERVICE=" + startService);
    if (startService) {
        nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

        WalletHelper.INSTANCE.autoSave(10);
        final String lockName = getPackageName() + " blockchain sync";

        final PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
        wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, lockName);
        application = WalletApplication.INSTANCE;

        setWalletListener();//from www  .j av a2 s .c o m

        peerConnectivityListener = new PeerConnectivityListener();

        blockChainFile = Constants.WALLET.BLOCKCHAIN_FILE;
        final boolean blockChainFileExists = blockChainFile.exists();

        if (!blockChainFileExists) {
            new File(Constants.WALLET.WALLET_PATH).mkdirs();
        }
        try {
            blockStore = new SPVBlockStore(NETWORK_PARAMETERS, blockChainFile);
            blockStore.getChainHead(); // detect corruptions as early as possible

            final long earliestKeyCreationTime = WalletHelper.INSTANCE.getKeyCreationTime();

            Log.e(TAG, "CREATION_TIME=" + earliestKeyCreationTime + " BLOCKCHAIN_FILE=" + blockChainFileExists);
            if (!blockChainFileExists && earliestKeyCreationTime > 0) {
                try {
                    Configuration.getInstance().setDeletingBlockchain(true);
                    final long start = System.currentTimeMillis();
                    final InputStream checkpointsInputStream = getAssets()
                            .open("bitcoin/" + Constants.WALLET.CHECKPOINTS_FILENAME);
                    CheckpointManager.checkpoint(NETWORK_PARAMETERS, checkpointsInputStream, blockStore,
                            earliestKeyCreationTime);
                    Log.e(TAG, String.format("checkpoints loaded from '%1$s', took %2$dms",
                            Constants.WALLET.CHECKPOINTS_FILENAME, System.currentTimeMillis() - start));
                } catch (final IOException x) {
                    Log.e(TAG, "problem reading checkpoints, continuing without", x);
                }
            }
        } catch (final BlockStoreException x) {
            blockChainFile.delete();

            final String msg = "blockstore cannot be created";
            Log.e(TAG, msg, x);
        }

        try {
            blockChain = new BlockChain(NETWORK_PARAMETERS, WalletHelper.INSTANCE.getWallet(), blockStore);
        } catch (final BlockStoreException x) {
            throw new Error("blockchain cannot be created", x);
        }

        final IntentFilter intentFilter = new IntentFilter();
        intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
        intentFilter.addAction(Intent.ACTION_DEVICE_STORAGE_LOW);
        intentFilter.addAction(Intent.ACTION_DEVICE_STORAGE_OK);
        registerReceiver(connectivityReceiver, intentFilter); // implicitly start PeerGroup

        registerReceiver(tickReceiver, new IntentFilter(Intent.ACTION_TIME_TICK));
    } else {
        Log.e(TAG, "Incomplete conditions for start service");
        stopSelf();
    }
}

---

From source file:uk.org.openseizuredetector.SdServer.java

/**
 * onCreate() - called when services is created.  Starts message
 * handler process to listen for messages from other processes.
 */// ww w.  ja  v a 2s  . c  o  m
@Override
public void onCreate() {
    Log.v(TAG, "onCreate()");

    // Create a wake lock, but don't use it until the service is started.
    PowerManager powerManager = (PowerManager) getSystemService(POWER_SERVICE);
    mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "MyWakelockTag");
}

---

From source file:org.akvo.caddisfly.sensor.colorimetry.liquid.ColorimetryLiquidActivity.java

/**
 * Acquire a wake lock to prevent the screen from turning off during the analysis process.
 *//*from w  w w  . j  a v  a  2 s  .c o  m*/
private void acquireWakeLock() {
    if (wakeLock == null || !wakeLock.isHeld()) {
        PowerManager pm = (PowerManager) getApplicationContext().getSystemService(Context.POWER_SERVICE);
        //noinspection deprecation
        wakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP
                | PowerManager.ON_AFTER_RELEASE, "CameraSensorWakeLock");
        wakeLock.acquire();
    }
}

---

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