Examples with Position org.apache.bookkeeper.mledger.Position used on opensource projects

Example 96 with Position

use of org.apache.bookkeeper.mledger.Position in project incubator-pulsar by apache.

the class PersistentTopic method terminate.

public CompletableFuture<MessageId> terminate() {
    CompletableFuture<MessageId> future = new CompletableFuture<>();
    ledger.asyncTerminate(new TerminateCallback() {

        @Override
        public void terminateComplete(Position lastCommittedPosition, Object ctx) {
            producers.forEach(Producer::disconnect);
            subscriptions.forEach((name, sub) -> sub.topicTerminated());
            PositionImpl lastPosition = (PositionImpl) lastCommittedPosition;
            MessageId messageId = new MessageIdImpl(lastPosition.getLedgerId(), lastPosition.getEntryId(), -1);
            log.info("[{}] Topic terminated at {}", getName(), messageId);
            future.complete(messageId);
        }

        @Override
        public void terminateFailed(ManagedLedgerException exception, Object ctx) {
            future.completeExceptionally(exception);
        }
    }, null);
    return future;
}

Example 97 with Position

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

the class ManagedCursorTest method testFindNewestMatchingEdgeCase3.

@Test(timeOut = 20000)
void testFindNewestMatchingEdgeCase3() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger");
    ManagedCursorImpl c1 = (ManagedCursorImpl) ledger.openCursor("c1");
    Position p1 = ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("not-expired".getBytes(Encoding));
    assertEquals(c1.findNewestMatching(entry -> Arrays.equals(entry.getDataAndRelease(), "expired".getBytes(Encoding))), p1);
}

Example 98 with Position

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

the class ManagedLedgerBinaryFormatConversion method textToBinary.

@Test(timeOut = 20000, dataProvider = "gracefulClose")
void textToBinary(boolean gracefulClose) throws Exception {
    ManagedLedgerFactoryConfig textConf = new ManagedLedgerFactoryConfig();
    textConf.setUseProtobufBinaryFormatInZK(false);
    ManagedLedgerFactory textFactory = new ManagedLedgerFactoryImpl(bkc, zkc, textConf);
    ManagedLedger ledger = textFactory.open("my_test_ledger");
    ManagedCursor c1 = ledger.openCursor("c1");
    ledger.addEntry("test-0".getBytes(Encoding));
    Position p1 = ledger.addEntry("test-1".getBytes(Encoding));
    ledger.addEntry("test-2".getBytes(Encoding));
    c1.delete(p1);
    if (gracefulClose) {
        ledger.close();
    }
    // Reopen with binary format
    ManagedLedgerFactoryConfig binaryConf = new ManagedLedgerFactoryConfig();
    binaryConf.setUseProtobufBinaryFormatInZK(true);
    ManagedLedgerFactory binaryFactory = new ManagedLedgerFactoryImpl(bkc, zkc, binaryConf);
    ledger = binaryFactory.open("my_test_ledger");
    c1 = ledger.openCursor("c1");
    // The 'p1' entry was already deleted
    assertEquals(c1.getNumberOfEntriesInBacklog(), 2);
    textFactory.shutdown();
    binaryFactory.shutdown();
}

Example 99 with Position

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

the class ManagedLedgerBinaryFormatConversion method binaryToText.

@Test(timeOut = 20000, dataProvider = "gracefulClose")
void binaryToText(boolean gracefulClose) throws Exception {
    ManagedLedgerFactoryConfig binaryConf = new ManagedLedgerFactoryConfig();
    binaryConf.setUseProtobufBinaryFormatInZK(true);
    ManagedLedgerFactory binaryFactory = new ManagedLedgerFactoryImpl(bkc, zkc, binaryConf);
    ManagedLedger ledger = binaryFactory.open("my_test_ledger");
    ManagedCursor c1 = ledger.openCursor("c1");
    ledger.addEntry("test-0".getBytes(Encoding));
    Position p1 = ledger.addEntry("test-1".getBytes(Encoding));
    ledger.addEntry("test-2".getBytes(Encoding));
    c1.delete(p1);
    if (gracefulClose) {
        ledger.close();
    }
    // Reopen with binary format
    ManagedLedgerFactoryConfig textConf = new ManagedLedgerFactoryConfig();
    textConf.setUseProtobufBinaryFormatInZK(false);
    ManagedLedgerFactory textFactory = new ManagedLedgerFactoryImpl(bkc, zkc, textConf);
    ledger = textFactory.open("my_test_ledger");
    c1 = ledger.openCursor("c1");
    // The 'p1' entry was already deleted
    assertEquals(c1.getNumberOfEntriesInBacklog(), 2);
    textFactory.shutdown();
    binaryFactory.shutdown();
}

Example 100 with Position

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

the class ManagedLedgerBkTest method asyncMarkDeleteAndClose.

@Test
public void asyncMarkDeleteAndClose() throws Exception {
    ManagedLedgerFactory factory = new ManagedLedgerFactoryImpl(bkc, zkc);
    ManagedLedgerConfig config = new ManagedLedgerConfig().setEnsembleSize(1).setWriteQuorumSize(1).setAckQuorumSize(1).setMetadataEnsembleSize(1).setMetadataWriteQuorumSize(1).setMetadataAckQuorumSize(1);
    ManagedLedger ledger = factory.open("my_test_ledger", config);
    ManagedCursor cursor = ledger.openCursor("c1");
    List<Position> positions = Lists.newArrayList();
    for (int i = 0; i < 10; i++) {
        Position p = ledger.addEntry("entry".getBytes());
        positions.add(p);
    }
    final CountDownLatch counter = new CountDownLatch(positions.size());
    final AtomicBoolean gotException = new AtomicBoolean(false);
    for (Position p : positions) {
        cursor.asyncDelete(p, new DeleteCallback() {

            @Override
            public void deleteComplete(Object ctx) {
                // Ok
                counter.countDown();
            }

            @Override
            public void deleteFailed(ManagedLedgerException exception, Object ctx) {
                exception.printStackTrace();
                gotException.set(true);
                counter.countDown();
            }
        }, null);
    }
    cursor.close();
    ledger.close();
    counter.await();
    assertFalse(gotException.get());
    factory.shutdown();
}