Examples with BucketNotFoundDuringLoadException com.couchbase.client.core.error.BucketNotFoundDuringLoadException used on opensource projects

Example 1 with BucketNotFoundDuringLoadException

use of com.couchbase.client.core.error.BucketNotFoundDuringLoadException 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 2 with BucketNotFoundDuringLoadException

use of com.couchbase.client.core.error.BucketNotFoundDuringLoadException in project couchbase-jvm-clients by couchbase.

the class DefaultConfigurationProvider method openBucket.

@Override
public Mono<Void> openBucket(final String name) {
    return Mono.defer(() -> {
        if (!shutdown.get()) {
            bucketConfigLoadInProgress.incrementAndGet();
            boolean tls = core.context().environment().securityConfig().tlsEnabled();
            int kvPort = tls ? DEFAULT_KV_TLS_PORT : DEFAULT_KV_PORT;
            int managerPort = tls ? DEFAULT_MANAGER_TLS_PORT : DEFAULT_MANAGER_PORT;
            final Optional<String> alternate = core.context().alternateAddress();
            return Flux.range(1, Math.min(MAX_PARALLEL_LOADERS, currentSeedNodes().size())).flatMap(index -> Flux.fromIterable(currentSeedNodes()).take(Math.min(index, currentSeedNodes().size())).last().flatMap(seed -> {
                NodeIdentifier identifier = new NodeIdentifier(seed.address(), seed.clusterManagerPort().orElse(DEFAULT_MANAGER_PORT));
                final AtomicReference<Map<ServiceType, Integer>> alternatePorts = new AtomicReference<>();
                final Optional<String> alternateAddress = alternate.map(a -> mapAlternateAddress(a, seed, tls, alternatePorts));
                final int mappedKvPort;
                final int mappedManagerPort;
                if (alternateAddress.isPresent()) {
                    Map<ServiceType, Integer> ports = alternatePorts.get();
                    mappedKvPort = ports.get(ServiceType.KV);
                    mappedManagerPort = ports.get(ServiceType.MANAGER);
                } else {
                    mappedKvPort = seed.kvPort().orElse(kvPort);
                    mappedManagerPort = seed.clusterManagerPort().orElse(managerPort);
                }
                return loadBucketConfigForSeed(identifier, mappedKvPort, mappedManagerPort, name, alternateAddress);
            }).retryWhen(Retry.from(companion -> companion.flatMap(rs -> {
                final Throwable f = rs.failure();
                if (shutdown.get()) {
                    return Mono.error(new AlreadyShutdownException());
                }
                if (f instanceof UnsupportedConfigMechanismException) {
                    return Mono.error(Exceptions.propagate(f));
                }
                boolean bucketNotFound = f instanceof BucketNotFoundDuringLoadException;
                boolean bucketNotReady = f instanceof BucketNotReadyDuringLoadException;
                // For bucket not found or not ready wait a bit longer, retry the rest quickly
                Duration delay = bucketNotFound || bucketNotReady ? Duration.ofMillis(500) : Duration.ofMillis(1);
                eventBus.publish(new BucketOpenRetriedEvent(name, delay, core.context(), f));
                return Mono.just(rs.totalRetries()).delayElement(delay, core.context().environment().scheduler());
            })))).take(1).switchIfEmpty(Mono.error(new ConfigException("Could not locate a single bucket configuration for bucket: " + name))).map(ctx -> {
                proposeBucketConfig(ctx);
                return ctx;
            }).then(registerRefresher(name)).doOnTerminate(bucketConfigLoadInProgress::decrementAndGet).onErrorResume(t -> closeBucketIgnoreShutdown(name).then(Mono.error(t)));
        } else {
            return Mono.error(new AlreadyShutdownException());
        }
    });
}