Examples with DeleteLedgerCallback org.apache.bookkeeper.mledger.AsyncCallbacks.DeleteLedgerCallback used on opensource projects

Example 1 with DeleteLedgerCallback

use of org.apache.bookkeeper.mledger.AsyncCallbacks.DeleteLedgerCallback in project pulsar by yahoo.

the class PersistentTopicTest method setupMLAsyncCallbackMocks.

void setupMLAsyncCallbackMocks() {
    ledgerMock = mock(ManagedLedger.class);
    cursorMock = mock(ManagedCursor.class);
    final CompletableFuture<Void> closeFuture = new CompletableFuture<>();
    doReturn(new ArrayList<Object>()).when(ledgerMock).getCursors();
    doReturn("mockCursor").when(cursorMock).getName();
    // doNothing().when(cursorMock).asyncClose(new CloseCallback() {
    doAnswer(new Answer() {

        @Override
        public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
            // return closeFuture.get();
            return closeFuture.complete(null);
        }
    }).when(cursorMock).asyncClose(new CloseCallback() {

        @Override
        public void closeComplete(Object ctx) {
            log.info("[{}] Successfully closed cursor ledger", "mockCursor");
            closeFuture.complete(null);
        }

        @Override
        public void closeFailed(ManagedLedgerException exception, Object ctx) {
            // isFenced.set(false);
            log.error("Error closing cursor for subscription", exception);
            closeFuture.completeExceptionally(new BrokerServiceException.PersistenceException(exception));
        }
    }, null);
    // call openLedgerComplete with ledgerMock on ML factory asyncOpen
    doAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
            ((OpenLedgerCallback) invocationOnMock.getArguments()[2]).openLedgerComplete(ledgerMock, null);
            return null;
        }
    }).when(mlFactoryMock).asyncOpen(matches(".*success.*"), any(ManagedLedgerConfig.class), any(OpenLedgerCallback.class), anyObject());
    // call openLedgerFailed on ML factory asyncOpen
    doAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
            ((OpenLedgerCallback) invocationOnMock.getArguments()[2]).openLedgerFailed(new ManagedLedgerException("Managed ledger failure"), null);
            return null;
        }
    }).when(mlFactoryMock).asyncOpen(matches(".*fail.*"), any(ManagedLedgerConfig.class), any(OpenLedgerCallback.class), anyObject());
    // call addComplete on ledger asyncAddEntry
    doAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
            ((AddEntryCallback) invocationOnMock.getArguments()[1]).addComplete(new PositionImpl(1, 1), invocationOnMock.getArguments()[2]);
            return null;
        }
    }).when(ledgerMock).asyncAddEntry(any(ByteBuf.class), any(AddEntryCallback.class), anyObject());
    // call openCursorComplete on cursor asyncOpen
    doAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
            ((OpenCursorCallback) invocationOnMock.getArguments()[1]).openCursorComplete(cursorMock, null);
            return null;
        }
    }).when(ledgerMock).asyncOpenCursor(matches(".*success.*"), any(OpenCursorCallback.class), anyObject());
    // call deleteLedgerComplete on ledger asyncDelete
    doAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
            ((DeleteLedgerCallback) invocationOnMock.getArguments()[0]).deleteLedgerComplete(null);
            return null;
        }
    }).when(ledgerMock).asyncDelete(any(DeleteLedgerCallback.class), anyObject());
    doAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
            ((DeleteCursorCallback) invocationOnMock.getArguments()[1]).deleteCursorComplete(null);
            return null;
        }
    }).when(ledgerMock).asyncDeleteCursor(matches(".*success.*"), any(DeleteCursorCallback.class), anyObject());
}

Example 2 with DeleteLedgerCallback

use of org.apache.bookkeeper.mledger.AsyncCallbacks.DeleteLedgerCallback in project pulsar by yahoo.

the class ManagedLedgerTest method testAsyncCleanup.

@Test(timeOut = 20000)
public void testAsyncCleanup() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger");
    ledger.openCursor("c1");
    ledger.addEntry("data".getBytes(Encoding));
    assertEquals(bkc.getLedgers().size(), 2);
    final CountDownLatch latch = new CountDownLatch(1);
    ledger.asyncDelete(new DeleteLedgerCallback() {

        @Override
        public void deleteLedgerFailed(ManagedLedgerException exception, Object ctx) {
            fail("should have succeeded");
        }

        @Override
        public void deleteLedgerComplete(Object ctx) {
            latch.countDown();
        }
    }, null);
    latch.await();
    assertEquals(bkc.getLedgers().size(), 0);
}

Example 3 with DeleteLedgerCallback

use of org.apache.bookkeeper.mledger.AsyncCallbacks.DeleteLedgerCallback in project pulsar by yahoo.

the class ManagedLedgerImpl method delete.

/**
     * Delete this ManagedLedger completely from the system.
     *
     * @throws Exception
     */
@Override
public void delete() throws InterruptedException, ManagedLedgerException {
    final CountDownLatch counter = new CountDownLatch(1);
    final AtomicReference<ManagedLedgerException> exception = new AtomicReference<>();
    asyncDelete(new DeleteLedgerCallback() {

        @Override
        public void deleteLedgerComplete(Object ctx) {
            counter.countDown();
        }

        @Override
        public void deleteLedgerFailed(ManagedLedgerException e, Object ctx) {
            exception.set(e);
            counter.countDown();
        }
    }, null);
    if (!counter.await(AsyncOperationTimeoutSeconds, TimeUnit.SECONDS)) {
        throw new ManagedLedgerException("Timeout during managed ledger delete operation");
    }
    if (exception.get() != null) {
        log.error("[{}] Error deleting managed ledger", name, exception.get());
        throw exception.get();
    }
}

Example 4 with DeleteLedgerCallback

use of org.apache.bookkeeper.mledger.AsyncCallbacks.DeleteLedgerCallback in project pulsar by yahoo.

the class PersistentTopicTest method testDeleteTopicRaceConditions.

@Test
public void testDeleteTopicRaceConditions() throws Exception {
    PersistentTopic topic = (PersistentTopic) brokerService.getTopic(successTopicName).get();
    // override ledger deletion callback to slow down deletion
    doAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
            Thread.sleep(1000);
            ((DeleteLedgerCallback) invocationOnMock.getArguments()[0]).deleteLedgerComplete(null);
            return null;
        }
    }).when(ledgerMock).asyncDelete(any(DeleteLedgerCallback.class), anyObject());
    ExecutorService executor = Executors.newCachedThreadPool();
    executor.submit(() -> {
        topic.delete();
        return null;
    }).get();
    try {
        String role = "appid1";
        Thread.sleep(10);
        /* delay to ensure that the delete gets executed first */
        Producer producer = new Producer(topic, serverCnx, 1, /* producer id */
        "prod-name", role);
        topic.addProducer(producer);
        fail("Should have failed");
    } catch (BrokerServiceException e) {
        assertTrue(e instanceof BrokerServiceException.TopicFencedException);
    }
    CommandSubscribe cmd = CommandSubscribe.newBuilder().setConsumerId(1).setTopic(successTopicName).setSubscription(successSubName).setRequestId(1).setSubType(SubType.Exclusive).build();
    Future<Consumer> f = topic.subscribe(serverCnx, cmd.getSubscription(), cmd.getConsumerId(), cmd.getSubType(), 0, cmd.getConsumerName());
    try {
        f.get();
        fail("should have failed");
    } catch (ExecutionException ee) {
        assertTrue(ee.getCause() instanceof BrokerServiceException.TopicFencedException);
    // Expected
    }
}

Example 5 with DeleteLedgerCallback

use of org.apache.bookkeeper.mledger.AsyncCallbacks.DeleteLedgerCallback in project pulsar by yahoo.

the class ManagedLedgerTest method asyncDeleteWithError.

@Test(timeOut = 20000)
public void asyncDeleteWithError() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger");
    ledger.openCursor("test-cursor");
    ledger.addEntry("dummy-entry-1".getBytes(Encoding));
    assertEquals(ledger.getNumberOfEntries(), 1);
    ledger.close();
    // Reopen
    ledger = factory.open("my_test_ledger");
    assertEquals(ledger.getNumberOfEntries(), 1);
    final CountDownLatch counter = new CountDownLatch(1);
    stopBookKeeper();
    stopZooKeeper();
    // Delete and reopen
    factory.open("my_test_ledger", new ManagedLedgerConfig()).asyncDelete(new DeleteLedgerCallback() {

        @Override
        public void deleteLedgerComplete(Object ctx) {
            assertNull(ctx);
            fail("The async-call should have failed");
        }

        @Override
        public void deleteLedgerFailed(ManagedLedgerException exception, Object ctx) {
            counter.countDown();
        }
    }, null);
    counter.await();
}