Examples with GetResult org.apache.pulsar.metadata.api.GetResult used on opensource projects

Example 21 with GetResult

use of org.apache.pulsar.metadata.api.GetResult in project pulsar by yahoo.

the class PulsarLedgerUnderreplicationManager method getCheckAllLedgersCTime.

@Override
public long getCheckAllLedgersCTime() throws ReplicationException.UnavailableException {
    if (log.isDebugEnabled()) {
        log.debug("setCheckAllLedgersCTime");
    }
    try {
        Optional<GetResult> optRes = store.get(checkAllLedgersCtimePath).get();
        if (!optRes.isPresent()) {
            log.warn("checkAllLedgersCtimeZnode is not yet available");
            return -1;
        }
        byte[] data = optRes.get().getValue();
        CheckAllLedgersFormat checkAllLedgersFormat = CheckAllLedgersFormat.parseFrom(data);
        return checkAllLedgersFormat.hasCheckAllLedgersCTime() ? checkAllLedgersFormat.getCheckAllLedgersCTime() : -1;
    } catch (ExecutionException ee) {
        throw new ReplicationException.UnavailableException("Error contacting zookeeper", ee);
    } catch (InterruptedException ie) {
        Thread.currentThread().interrupt();
        throw new ReplicationException.UnavailableException("Interrupted while contacting zookeeper", ie);
    } catch (InvalidProtocolBufferException ipbe) {
        throw new ReplicationException.UnavailableException("Error while parsing ZK protobuf binary data", ipbe);
    }
}

Example 22 with GetResult

use of org.apache.pulsar.metadata.api.GetResult in project pulsar by yahoo.

the class PulsarLedgerUnderreplicationManager method getPlacementPolicyCheckCTime.

@Override
public long getPlacementPolicyCheckCTime() throws ReplicationException.UnavailableException {
    if (log.isDebugEnabled()) {
        log.debug("getPlacementPolicyCheckCTime");
    }
    try {
        Optional<GetResult> optRes = store.get(placementPolicyCheckCtimePath).get();
        if (!optRes.isPresent()) {
            log.warn("placementPolicyCheckCtimeZnode is not yet available");
            return -1;
        }
        byte[] data = optRes.get().getValue();
        PlacementPolicyCheckFormat placementPolicyCheckFormat = PlacementPolicyCheckFormat.parseFrom(data);
        return placementPolicyCheckFormat.hasPlacementPolicyCheckCTime() ? placementPolicyCheckFormat.getPlacementPolicyCheckCTime() : -1;
    } catch (ExecutionException ee) {
        throw new ReplicationException.UnavailableException("Error contacting zookeeper", ee);
    } catch (InterruptedException ie) {
        Thread.currentThread().interrupt();
        throw new ReplicationException.UnavailableException("Interrupted while contacting zookeeper", ie);
    } catch (InvalidProtocolBufferException ipbe) {
        throw new ReplicationException.UnavailableException("Error while parsing ZK protobuf binary data", ipbe);
    }
}

Example 23 with GetResult

use of org.apache.pulsar.metadata.api.GetResult in project pulsar by yahoo.

the class PulsarRegistrationManager method readCookie.

@Override
public Versioned<byte[]> readCookie(BookieId bookieId) throws BookieException {
    String path = this.cookiePath + "/" + bookieId;
    try {
        Optional<GetResult> res = store.get(path).get();
        if (!res.isPresent()) {
            throw new BookieException.CookieNotFoundException(bookieId.toString());
        }
        // sets stat version from MetadataStore
        LongVersion version = new LongVersion(res.get().getStat().getVersion());
        return new Versioned<>(res.get().getValue(), version);
    } catch (InterruptedException ie) {
        Thread.currentThread().interrupt();
        throw new BookieException.MetadataStoreException(ie);
    } catch (ExecutionException e) {
        throw new BookieException.MetadataStoreException(e);
    }
}

Example 24 with GetResult

use of org.apache.pulsar.metadata.api.GetResult in project incubator-pulsar by apache.

the class NamespaceServiceTest method testUnloadNamespaceBundleFailure.

@Test
public void testUnloadNamespaceBundleFailure() throws Exception {
    final String topicName = "persistent://my-property/use/my-ns/my-topic1";
    pulsarClient.newConsumer().topic(topicName).subscriptionName("my-subscriber-name").subscribe();
    ConcurrentOpenHashMap<String, CompletableFuture<Optional<Topic>>> topics = pulsar.getBrokerService().getTopics();
    Topic spyTopic = spy(topics.get(topicName).get().get());
    topics.clear();
    CompletableFuture<Optional<Topic>> topicFuture = CompletableFuture.completedFuture(Optional.of(spyTopic));
    // add mock topic
    topics.put(topicName, topicFuture);
    doAnswer((Answer<CompletableFuture<Void>>) invocation -> {
        CompletableFuture<Void> result = new CompletableFuture<>();
        result.completeExceptionally(new RuntimeException("first time failed"));
        return result;
    }).when(spyTopic).close(false);
    NamespaceBundle bundle = pulsar.getNamespaceService().getBundle(TopicName.get(topicName));
    pulsar.getNamespaceService().unloadNamespaceBundle(bundle).join();
    Optional<GetResult> res = this.pulsar.getLocalMetadataStore().get(ServiceUnitUtils.path(bundle)).join();
    assertFalse(res.isPresent());
}

Example 25 with GetResult

use of org.apache.pulsar.metadata.api.GetResult in project incubator-pulsar by apache.

the class MetadataStoreTest method insertionTestWithExpectedVersion.

@Test(dataProvider = "impl")
public void insertionTestWithExpectedVersion(String provider, Supplier<String> urlSupplier) throws Exception {
    @Cleanup MetadataStore store = MetadataStoreFactory.create(urlSupplier.get(), MetadataStoreConfig.builder().build());
    String key1 = newKey();
    try {
        store.put(key1, "value-1".getBytes(), Optional.of(0L)).join();
        fail("Should have failed");
    } catch (CompletionException e) {
        assertException(e, BadVersionException.class);
    }
    try {
        store.put(key1, "value-1".getBytes(), Optional.of(1L)).join();
        fail("Should have failed");
    } catch (CompletionException e) {
        assertException(e, BadVersionException.class);
    }
    store.put(key1, "value-1".getBytes(), Optional.of(-1L)).join();
    assertTrue(store.exists(key1).join());
    Optional<GetResult> optRes = store.get(key1).join();
    assertTrue(optRes.isPresent());
    assertEquals(optRes.get().getValue(), "value-1".getBytes());
    assertEquals(optRes.get().getStat().getVersion(), 0);
    try {
        store.put(key1, "value-2".getBytes(), Optional.of(-1L)).join();
        fail("Should have failed");
    } catch (CompletionException e) {
        assertException(e, BadVersionException.class);
    }
    try {
        store.put(key1, "value-2".getBytes(), Optional.of(1L)).join();
        fail("Should have failed");
    } catch (CompletionException e) {
        assertException(e, BadVersionException.class);
    }
    assertTrue(store.exists(key1).join());
    optRes = store.get(key1).join();
    assertTrue(optRes.isPresent());
    assertEquals(optRes.get().getValue(), "value-1".getBytes());
    assertEquals(optRes.get().getStat().getVersion(), 0);
    store.put(key1, "value-2".getBytes(), Optional.of(0L)).join();
    assertTrue(store.exists(key1).join());
    optRes = store.get(key1).join();
    assertTrue(optRes.isPresent());
    assertEquals(optRes.get().getValue(), "value-2".getBytes());
    assertEquals(optRes.get().getStat().getVersion(), 1);
}