Examples with SeedNode com.couchbase.client.core.env.SeedNode used on opensource projects

Example 11 with SeedNode

use of com.couchbase.client.core.env.SeedNode in project couchbase-jvm-clients by couchbase.

the class DefaultConfigurationProviderIntegrationTest method openBucketFromOneFirstValidSeed.

/**
 * Bucket config should also be loaded when the second seed in the list is not available.
 */
@Test
void openBucketFromOneFirstValidSeed() {
    TestNodeConfig cfg = config().firstNodeWith(Services.KV).get();
    Set<SeedNode> seeds = new HashSet<>(Arrays.asList(SeedNode.create(cfg.hostname(), Optional.of(cfg.ports().get(Services.KV)), Optional.of(cfg.ports().get(Services.MANAGER))), SeedNode.create("1.2.3.4")));
    SimpleEventBus eventBus = new SimpleEventBus(true);
    environment = CoreEnvironment.builder().eventBus(eventBus).build();
    core = Core.create(environment, authenticator(), seeds);
    String bucketName = config().bucketname();
    ConfigurationProvider provider = new DefaultConfigurationProvider(core, seeds);
    openAndClose(bucketName, provider);
    provider.shutdown().block();
    waitUntilCondition(() -> eventBus.publishedEvents().stream().anyMatch(e -> e instanceof EndpointConnectionFailedEvent));
}

Example 12 with SeedNode

use of com.couchbase.client.core.env.SeedNode in project couchbase-jvm-clients by couchbase.

the class DefaultConfigurationProviderIntegrationTest method retriesOnBucketNotFoundDuringLoadException.

/**
 * Need to make sure that if a bucket is not found during load, we continue retrying the open
 * bucket attempts.
 */
@Test
@IgnoreWhen(clusterTypes = ClusterType.CAVES)
void retriesOnBucketNotFoundDuringLoadException() {
    TestNodeConfig cfg = config().firstNodeWith(Services.KV).get();
    Set<SeedNode> seeds = new HashSet<>(Collections.singletonList(SeedNode.create(cfg.hostname(), Optional.of(cfg.ports().get(Services.KV)), Optional.of(cfg.ports().get(Services.MANAGER)))));
    SimpleEventBus eventBus = new SimpleEventBus(true);
    environment = CoreEnvironment.builder().eventBus(eventBus).build();
    core = Core.create(environment, authenticator(), seeds);
    ConfigurationProvider provider = new DefaultConfigurationProvider(core, seeds);
    try {
        String bucketName = "this-bucket-does-not-exist";
        provider.openBucket(bucketName).subscribe(v -> {
        }, e -> assertTrue(e instanceof ConfigException));
        waitUntilCondition(() -> eventBus.publishedEvents().stream().anyMatch(p -> p instanceof BucketOpenRetriedEvent));
        for (Event event : eventBus.publishedEvents()) {
            if (event instanceof BucketOpenRetriedEvent) {
                assertEquals(bucketName, ((BucketOpenRetriedEvent) event).bucketName());
                assertTrue(event.cause() instanceof BucketNotFoundDuringLoadException);
            }
        }
    } finally {
        provider.shutdown().block();
    }
}

Example 13 with SeedNode

use of com.couchbase.client.core.env.SeedNode in project couchbase-jvm-clients by couchbase.

the class DefaultConfigurationProviderIntegrationTest method openBucketAndCloseFromOneSeed.

/**
 * This is the simplest "good" case, just fetch a config that should be good to load.
 */
@Test
void openBucketAndCloseFromOneSeed() {
    TestNodeConfig cfg = config().firstNodeWith(Services.KV).get();
    Set<SeedNode> seeds = new HashSet<>(Collections.singletonList(SeedNode.create(cfg.hostname(), Optional.of(cfg.ports().get(Services.KV)), Optional.of(cfg.ports().get(Services.MANAGER)))));
    environment = CoreEnvironment.builder().build();
    core = Core.create(environment, authenticator(), seeds);
    String bucketName = config().bucketname();
    ConfigurationProvider provider = new DefaultConfigurationProvider(core, seeds);
    openAndClose(bucketName, provider);
    provider.shutdown().block();
}

Example 14 with SeedNode

use of com.couchbase.client.core.env.SeedNode in project couchbase-jvm-clients by couchbase.

the class DefaultConfigurationProvider method updateSeedNodeList.

/**
 * Helper method to take the current config and update the seed node list with the latest topology.
 *
 * <p>If we have a global config it is used for simplicity reasons. Otherwise we iterate the configs and collect
 * all the nodes to build the list.</p>
 */
private void updateSeedNodeList() {
    ClusterConfig config = currentConfig;
    boolean tlsEnabled = core.context().environment().securityConfig().tlsEnabled();
    if (config.globalConfig() != null) {
        Set<SeedNode> seedNodes = unmodifiableSet(config.globalConfig().portInfos().stream().map(ni -> {
            Map<ServiceType, Integer> ports = tlsEnabled ? ni.sslPorts() : ni.ports();
            if (!ports.containsKey(ServiceType.KV)) {
                // We  only want seed nodes where the KV service is enabled
                return null;
            }
            return SeedNode.create(ni.hostname(), Optional.ofNullable(ports.get(ServiceType.KV)), Optional.ofNullable(ports.get(ServiceType.MANAGER)));
        }).filter(Objects::nonNull).collect(Collectors.toSet()));
        if (!seedNodes.isEmpty()) {
            eventBus.publish(new SeedNodesUpdatedEvent(core.context(), currentSeedNodes(), seedNodes));
            setSeedNodes(seedNodes);
        }
        return;
    }
    Set<SeedNode> seedNodes = unmodifiableSet(config.bucketConfigs().values().stream().flatMap(bc -> bc.nodes().stream()).map(ni -> {
        Map<ServiceType, Integer> ports = tlsEnabled ? ni.sslServices() : ni.services();
        if (!ports.containsKey(ServiceType.KV)) {
            // We  only want seed nodes where the KV service is enabled
            return null;
        }
        return SeedNode.create(ni.hostname(), Optional.ofNullable(ports.get(ServiceType.KV)), Optional.ofNullable(ports.get(ServiceType.MANAGER)));
    }).filter(Objects::nonNull).collect(Collectors.toSet()));
    if (!seedNodes.isEmpty()) {
        eventBus.publish(new SeedNodesUpdatedEvent(core.context(), currentSeedNodes(), seedNodes));
        setSeedNodes(seedNodes);
    }
}

Example 15 with SeedNode

use of com.couchbase.client.core.env.SeedNode in project couchbase-jvm-clients by couchbase.

the class DefaultConfigurationProviderTest method forceDefaultModeIfDefault.

@Test
void forceDefaultModeIfDefault() {
    Core core = mock(Core.class);
    CoreEnvironment environment = CoreEnvironment.builder().ioConfig(IoConfig.networkResolution(NetworkResolution.DEFAULT)).build();
    CoreContext ctx = new CoreContext(core, 1, environment, PasswordAuthenticator.create("user", "pw"));
    when(core.context()).thenReturn(ctx);
    Set<SeedNode> seedNodes = new HashSet<>(Collections.singletonList(SeedNode.create("192.168.132.234")));
    DefaultConfigurationProvider provider = new DefaultConfigurationProvider(core, seedNodes);
    assertTrue(provider.config().bucketConfigs().isEmpty());
    assertEquals(1, provider.currentSeedNodes().size());
    String bucket = "default";
    String config = readResource("config_with_external.json", DefaultConfigurationProviderTest.class);
    provider.proposeBucketConfig(new ProposedBucketConfigContext(bucket, config, ORIGIN));
    assertEquals(Optional.empty(), ctx.alternateAddress());
    environment.shutdown();
}