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

Example 61 with ManagedLedgerException

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

the class ManagedLedgerErrorsTest method errorInRecovering.

@Test
public void errorInRecovering() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger");
    ledger.addEntry("entry".getBytes());
    ledger.close();
    factory = new ManagedLedgerFactoryImpl(bkc, zkc);
    bkc.failNow(BKException.Code.LedgerFencedException);
    try {
        ledger = factory.open("my_test_ledger");
        fail("should fail");
    } catch (ManagedLedgerException e) {
    // ok
    }
    // It should be fine now
    ledger = factory.open("my_test_ledger");
}

Example 62 with ManagedLedgerException

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

the class ManagedLedgerErrorsTest method errorInRecovering3.

@Test
public void errorInRecovering3() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger");
    ledger.addEntry("entry".getBytes());
    ledger.close();
    factory = new ManagedLedgerFactoryImpl(bkc, zkc);
    bkc.failAfter(1, BKException.Code.LedgerFencedException);
    try {
        ledger = factory.open("my_test_ledger");
        fail("should fail");
    } catch (ManagedLedgerException e) {
    // ok
    }
    // It should be fine now
    ledger = factory.open("my_test_ledger");
}

Example 63 with ManagedLedgerException

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

the class ManagedLedgerErrorsTest method errorInRecovering4.

@Test
public void errorInRecovering4() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger");
    ledger.addEntry("entry".getBytes());
    ledger.close();
    factory = new ManagedLedgerFactoryImpl(bkc, zkc);
    zkc.failAfter(1, Code.CONNECTIONLOSS);
    try {
        ledger = factory.open("my_test_ledger");
        fail("should fail");
    } catch (ManagedLedgerException e) {
    // ok
    }
    // It should be fine now
    ledger = factory.open("my_test_ledger");
}

Example 64 with ManagedLedgerException

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

the class ManagedLedgerBkTest method testBookieFailure.

@Test
public void testBookieFailure() throws Exception {
    ManagedLedgerFactory factory = new ManagedLedgerFactoryImpl(bkc, zkc);
    ManagedLedgerConfig config = new ManagedLedgerConfig();
    config.setEnsembleSize(2).setAckQuorumSize(2).setMetadataEnsembleSize(2);
    ManagedLedger ledger = factory.open("my-ledger", config);
    ManagedCursor cursor = ledger.openCursor("my-cursor");
    ledger.addEntry("entry-0".getBytes());
    killBookie(1);
    // Now we want to simulate that:
    // 1. The write operation fails because we only have 1 bookie available
    // 2. The bk client cannot properly close the ledger (finalizing the number of entries) because ZK is also
    // not available
    // 3. When we re-establish the service one, the ledger recovery will be triggered and the half-committed entry
    // is restored
    // Force to close the ZK client object so that BK will fail to close the ledger
    bkc.getZkHandle().close();
    try {
        ledger.addEntry("entry-1".getBytes());
        fail("should fail");
    } catch (ManagedLedgerException e) {
    // ok
    }
    bkc = new BookKeeperTestClient(baseClientConf);
    startNewBookie();
    // Reconnect a new bk client
    factory = new ManagedLedgerFactoryImpl(bkc, zkc);
    ledger = factory.open("my-ledger", config);
    cursor = ledger.openCursor("my-cursor");
    // Next add should succeed
    ledger.addEntry("entry-2".getBytes());
    assertEquals(3, cursor.getNumberOfEntriesInBacklog());
    List<Entry> entries = cursor.readEntries(1);
    assertEquals(1, entries.size());
    assertEquals("entry-0", new String(entries.get(0).getData()));
    entries.forEach(e -> e.release());
    // entry-1 which was half-committed will get fully committed during the recovery phase
    entries = cursor.readEntries(1);
    assertEquals(1, entries.size());
    assertEquals("entry-1", new String(entries.get(0).getData()));
    entries.forEach(e -> e.release());
    entries = cursor.readEntries(1);
    assertEquals(1, entries.size());
    assertEquals("entry-2", new String(entries.get(0).getData()));
    entries.forEach(e -> e.release());
    factory.shutdown();
}

Example 65 with ManagedLedgerException

use of org.apache.bookkeeper.mledger.ManagedLedgerException 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();
}