Examples with CancellationException com.microsoft.azure.mobile.CancellationException used on opensource projects

Example 1 with CancellationException

use of com.microsoft.azure.mobile.CancellationException in project mobile-center-sdk-android by Microsoft.

the class DefaultChannel method enqueue.

/**
     * Actual implementation of enqueue logic. Will increase counters, triggers of batching logic.
     *
     * @param log       the Log to be enqueued
     * @param groupName the queue to use
     */
@Override
public synchronized void enqueue(@NonNull Log log, @NonNull final String groupName) {
    /* Check group name is registered. */
    final GroupState groupState = mGroupStates.get(groupName);
    if (groupState == null) {
        MobileCenterLog.error(LOG_TAG, "Invalid group name:" + groupName);
        return;
    }
    /* Check if disabled with discarding logs. */
    if (mDiscardLogs) {
        MobileCenterLog.warn(LOG_TAG, "Channel is disabled, log are discarded.");
        if (groupState.mListener != null) {
            groupState.mListener.onBeforeSending(log);
            groupState.mListener.onFailure(log, new CancellationException());
        }
        return;
    }
    /* Call listeners so that they can decorate the log. */
    for (Listener listener : mListeners) listener.onEnqueuingLog(log, groupName);
    /* Attach device properties to every log if its not already attached by a service. */
    if (log.getDevice() == null) {
        /* Generate device properties only once per process life time. */
        if (mDevice == null) {
            try {
                mDevice = DeviceInfoHelper.getDeviceInfo(mContext);
            } catch (DeviceInfoHelper.DeviceInfoException e) {
                MobileCenterLog.error(LOG_TAG, "Device log cannot be generated", e);
                return;
            }
        }
        /* Attach device properties. */
        log.setDevice(mDevice);
    }
    /* Set an absolute timestamp, we'll convert to relative just before sending. Don't do it if the service already set a timestamp.*/
    if (log.getToffset() == 0L)
        log.setToffset(System.currentTimeMillis());
    /* Persist log. */
    final int stateSnapshot = mCurrentState;
    mPersistence.putLog(groupName, log, new DatabasePersistenceAsyncCallback() {

        @Override
        public void onSuccess(Object result) {
            checkLogsAfterPut(groupState, stateSnapshot);
        }

        @Override
        public void onFailure(Exception e) {
            MobileCenterLog.error(LOG_TAG, "Error persisting log with exception: " + e.toString());
        }
    });
}

Example 2 with CancellationException

use of com.microsoft.azure.mobile.CancellationException in project mobile-center-sdk-android by Microsoft.

the class DefaultChannel method deleteLogsOnSuspended.

private synchronized void deleteLogsOnSuspended(GroupState groupState, int currentState, List<Log> logs) {
    if (checkStateDidNotChange(groupState, currentState)) {
        if (logs.size() > 0 && groupState.mListener != null) {
            for (Log log : logs) {
                groupState.mListener.onBeforeSending(log);
                groupState.mListener.onFailure(log, new CancellationException());
            }
        }
        if (logs.size() >= CLEAR_BATCH_SIZE && groupState.mListener != null) {
            deleteLogsOnSuspended(groupState);
        } else {
            mPersistence.deleteLogs(groupState.mName);
        }
    }
}

Example 3 with CancellationException

use of com.microsoft.azure.mobile.CancellationException in project mobile-center-sdk-android by Microsoft.

the class DefaultChannelRaceConditionTest method disabledWhileHandlingIngestionFailure.

@Test
public void disabledWhileHandlingIngestionFailure() throws Exception {
    /* Set up mocking. */
    final Semaphore beforeCallSemaphore = new Semaphore(0);
    final Semaphore afterCallSemaphore = new Semaphore(0);
    Persistence mockPersistence = mock(Persistence.class);
    when(mockPersistence.countLogs(anyString())).thenReturn(1);
    when(mockPersistence.getLogs(anyString(), eq(1), anyListOf(Log.class))).then(getGetLogsAnswer(1));
    when(mockPersistence.getLogs(anyString(), eq(CLEAR_BATCH_SIZE), anyListOf(Log.class))).then(getGetLogsAnswer(0));
    DatabasePersistenceAsync mockPersistenceAsync = spy(new DatabasePersistenceAsync(mockPersistence));
    whenNew(DatabasePersistenceAsync.class).withArguments(mockPersistence).thenReturn(mockPersistenceAsync);
    IngestionHttp mockIngestion = mock(IngestionHttp.class);
    final Exception mockException = new IOException();
    when(mockIngestion.sendAsync(anyString(), any(UUID.class), any(LogContainer.class), any(ServiceCallback.class))).then(new Answer<Object>() {

        @Override
        public Object answer(final InvocationOnMock invocation) throws Throwable {
            new Thread() {

                @Override
                public void run() {
                    beforeCallSemaphore.acquireUninterruptibly();
                    ((ServiceCallback) invocation.getArguments()[3]).onCallFailed(mockException);
                    afterCallSemaphore.release();
                }
            }.start();
            return mock(ServiceCall.class);
        }
    });
    /* Simulate enable module then disable. */
    DefaultChannel channel = new DefaultChannel(mock(Context.class), UUIDUtils.randomUUID().toString(), mockPersistence, mockIngestion);
    Channel.GroupListener listener = mock(Channel.GroupListener.class);
    channel.addGroup(TEST_GROUP, 1, BATCH_TIME_INTERVAL, MAX_PARALLEL_BATCHES, listener);
    channel.setEnabled(false);
    channel.setEnabled(true);
    /* Release call to mock ingestion. */
    beforeCallSemaphore.release();
    /* Wait for callback ingestion. */
    afterCallSemaphore.acquireUninterruptibly();
    /* Verify handling error was ignored. */
    verify(listener, never()).onFailure(any(Log.class), eq(mockException));
    verify(listener).onFailure(any(Log.class), argThat(new ArgumentMatcher<Exception>() {

        @Override
        public boolean matches(Object argument) {
            return argument instanceof CancellationException;
        }
    }));
}

Example 4 with CancellationException

use of com.microsoft.azure.mobile.CancellationException in project mobile-center-sdk-android by Microsoft.

the class DefaultChannel method shutdown.

@Override
public synchronized void shutdown() {
    suspend(false, new CancellationException());
    try {
        MobileCenterLog.debug(LOG_TAG, "Wait for persistence to process queue.");
        mPersistence.waitForCurrentTasksToComplete(SHUTDOWN_TIMEOUT);
    } catch (InterruptedException e) {
        MobileCenterLog.warn(LOG_TAG, "Interrupted while waiting persistence to flush.", e);
    }
}

Example 5 with CancellationException

use of com.microsoft.azure.mobile.CancellationException in project mobile-center-sdk-android by Microsoft.

the class DefaultChannelRaceConditionTest method disabledWhileHandlingIngestionSuccess.

@Test
public void disabledWhileHandlingIngestionSuccess() throws Exception {
    /* Set up mocking. */
    final Semaphore beforeCallSemaphore = new Semaphore(0);
    final Semaphore afterCallSemaphore = new Semaphore(0);
    Persistence mockPersistence = mock(Persistence.class);
    when(mockPersistence.countLogs(anyString())).thenReturn(1);
    when(mockPersistence.getLogs(anyString(), eq(1), anyListOf(Log.class))).then(getGetLogsAnswer(1));
    when(mockPersistence.getLogs(anyString(), eq(CLEAR_BATCH_SIZE), anyListOf(Log.class))).then(getGetLogsAnswer(0));
    DatabasePersistenceAsync mockPersistenceAsync = spy(new DatabasePersistenceAsync(mockPersistence));
    whenNew(DatabasePersistenceAsync.class).withArguments(mockPersistence).thenReturn(mockPersistenceAsync);
    IngestionHttp mockIngestion = mock(IngestionHttp.class);
    when(mockIngestion.sendAsync(anyString(), any(UUID.class), any(LogContainer.class), any(ServiceCallback.class))).then(new Answer<Object>() {

        @Override
        public Object answer(final InvocationOnMock invocation) throws Throwable {
            new Thread() {

                @Override
                public void run() {
                    beforeCallSemaphore.acquireUninterruptibly();
                    ((ServiceCallback) invocation.getArguments()[3]).onCallSucceeded("");
                    afterCallSemaphore.release();
                }
            }.start();
            return mock(ServiceCall.class);
        }
    });
    /* Simulate enable module then disable. */
    DefaultChannel channel = new DefaultChannel(mock(Context.class), UUIDUtils.randomUUID().toString(), mockPersistence, mockIngestion);
    Channel.GroupListener listener = mock(Channel.GroupListener.class);
    channel.addGroup(TEST_GROUP, 1, BATCH_TIME_INTERVAL, MAX_PARALLEL_BATCHES, listener);
    channel.setEnabled(false);
    channel.setEnabled(true);
    /* Release call to mock ingestion. */
    beforeCallSemaphore.release();
    /* Wait for callback ingestion. */
    afterCallSemaphore.acquireUninterruptibly();
    /* Verify handling success was ignored. */
    verify(listener, never()).onSuccess(any(Log.class));
    verify(listener).onFailure(any(Log.class), argThat(new ArgumentMatcher<Exception>() {

        @Override
        public boolean matches(Object argument) {
            return argument instanceof CancellationException;
        }
    }));
}