Examples with PersistenceException com.yahoo.pulsar.broker.service.BrokerServiceException.PersistenceException used on opensource projects

Example 1 with PersistenceException

use of com.yahoo.pulsar.broker.service.BrokerServiceException.PersistenceException in project pulsar by yahoo.

the class PersistentTopic method unsubscribe.

/**
     * Delete the cursor ledger for a given subscription
     *
     * @param subscriptionName
     *            Subscription for which the cursor ledger is to be deleted
     * @return Completable future indicating completion of unsubscribe operation Completed exceptionally with:
     *         ManagedLedgerException if cursor ledger delete fails
     */
@Override
public CompletableFuture<Void> unsubscribe(String subscriptionName) {
    CompletableFuture<Void> unsubscribeFuture = new CompletableFuture<>();
    ledger.asyncDeleteCursor(Codec.encode(subscriptionName), new DeleteCursorCallback() {

        @Override
        public void deleteCursorComplete(Object ctx) {
            if (log.isDebugEnabled()) {
                log.debug("[{}][{}] Cursor deleted successfully", topic, subscriptionName);
            }
            subscriptions.remove(subscriptionName);
            unsubscribeFuture.complete(null);
            lastActive = System.nanoTime();
        }

        @Override
        public void deleteCursorFailed(ManagedLedgerException exception, Object ctx) {
            if (log.isDebugEnabled()) {
                log.debug("[{}][{}] Error deleting cursor for subscription", topic, subscriptionName, exception);
            }
            unsubscribeFuture.completeExceptionally(new PersistenceException(exception));
        }
    }, null);
    return unsubscribeFuture;
}

Example 2 with PersistenceException

use of com.yahoo.pulsar.broker.service.BrokerServiceException.PersistenceException in project pulsar by yahoo.

the class PersistentTopic method startReplicator.

CompletableFuture<Void> startReplicator(String remoteCluster) {
    log.info("[{}] Starting replicator to remote: {}", topic, remoteCluster);
    final CompletableFuture<Void> future = new CompletableFuture<>();
    String name = PersistentReplicator.getReplicatorName(replicatorPrefix, remoteCluster);
    ledger.asyncOpenCursor(name, new OpenCursorCallback() {

        @Override
        public void openCursorComplete(ManagedCursor cursor, Object ctx) {
            String localCluster = brokerService.pulsar().getConfiguration().getClusterName();
            replicators.computeIfAbsent(remoteCluster, r -> new PersistentReplicator(PersistentTopic.this, cursor, localCluster, remoteCluster, brokerService));
            future.complete(null);
        }

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

Example 3 with PersistenceException

use of com.yahoo.pulsar.broker.service.BrokerServiceException.PersistenceException in project pulsar by yahoo.

the class PersistentSubscription method close.

/**
     * Close the cursor ledger for this subscription. Requires that there are no active consumers on the dispatcher
     *
     * @return CompletableFuture indicating the completion of delete operation
     */
@Override
public CompletableFuture<Void> close() {
    CompletableFuture<Void> closeFuture = new CompletableFuture<>();
    synchronized (this) {
        if (dispatcher != null && dispatcher.isConsumerConnected()) {
            closeFuture.completeExceptionally(new SubscriptionBusyException("Subscription has active consumers"));
            return closeFuture;
        }
        IS_FENCED_UPDATER.set(this, TRUE);
        log.info("[{}][{}] Successfully fenced cursor ledger [{}]", topicName, subName, cursor);
    }
    cursor.asyncClose(new CloseCallback() {

        @Override
        public void closeComplete(Object ctx) {
            if (log.isDebugEnabled()) {
                log.debug("[{}][{}] Successfully closed cursor ledger", topicName, subName);
            }
            closeFuture.complete(null);
        }

        @Override
        public void closeFailed(ManagedLedgerException exception, Object ctx) {
            IS_FENCED_UPDATER.set(PersistentSubscription.this, FALSE);
            log.error("[{}][{}] Error closing cursor for subscription", topicName, subName, exception);
            closeFuture.completeExceptionally(new PersistenceException(exception));
        }
    }, null);
    return closeFuture;
}

Example 4 with PersistenceException

use of com.yahoo.pulsar.broker.service.BrokerServiceException.PersistenceException in project pulsar by yahoo.

the class BrokerService method createPersistentTopic.

private CompletableFuture<Topic> createPersistentTopic(final String topic) throws RuntimeException {
    checkTopicNsOwnership(topic);
    final long topicCreateTimeMs = TimeUnit.NANOSECONDS.toMillis(System.nanoTime());
    DestinationName destinationName = DestinationName.get(topic);
    if (!pulsar.getNamespaceService().isServiceUnitActive(destinationName)) {
        // namespace is being unloaded
        String msg = String.format("Namespace is being unloaded, cannot add topic %s", topic);
        log.warn(msg);
        throw new RuntimeException(new ServiceUnitNotReadyException(msg));
    }
    final CompletableFuture<Topic> topicFuture = new CompletableFuture<>();
    getManagedLedgerConfig(destinationName).thenAccept(config -> {
        managedLedgerFactory.asyncOpen(destinationName.getPersistenceNamingEncoding(), config, new OpenLedgerCallback() {

            @Override
            public void openLedgerComplete(ManagedLedger ledger, Object ctx) {
                PersistentTopic persistentTopic = new PersistentTopic(topic, ledger, BrokerService.this);
                CompletableFuture<Void> replicationFuture = persistentTopic.checkReplication();
                replicationFuture.thenRun(() -> {
                    log.info("Created topic {}", topic);
                    long topicLoadLatencyMs = TimeUnit.NANOSECONDS.toMillis(System.nanoTime()) - topicCreateTimeMs;
                    pulsarStats.recordTopicLoadTimeValue(topic, topicLoadLatencyMs);
                    addTopicToStatsMaps(destinationName, persistentTopic);
                    topicFuture.complete(persistentTopic);
                });
                replicationFuture.exceptionally((ex) -> {
                    log.warn("Replication check failed. Removing topic from topics list {}, {}", topic, ex);
                    persistentTopic.stopReplProducers().whenComplete((v, exception) -> {
                        topics.remove(topic, topicFuture);
                        topicFuture.completeExceptionally(ex);
                    });
                    return null;
                });
            }

            @Override
            public void openLedgerFailed(ManagedLedgerException exception, Object ctx) {
                log.warn("Failed to create topic {}", topic, exception);
                topics.remove(topic, topicFuture);
                topicFuture.completeExceptionally(new PersistenceException(exception));
            }
        }, null);
    }).exceptionally((exception) -> {
        log.warn("[{}] Failed to get topic configuration: {}", topic, exception.getMessage(), exception);
        topics.remove(topic, topicFuture);
        topicFuture.completeExceptionally(exception);
        return null;
    });
    return topicFuture;
}

Example 5 with PersistenceException

use of com.yahoo.pulsar.broker.service.BrokerServiceException.PersistenceException in project pulsar by yahoo.

the class PersistentTopic method addFailed.

@Override
public void addFailed(ManagedLedgerException exception, Object ctx) {
    PublishCallback callback = (PublishCallback) ctx;
    log.error("[{}] Failed to persist msg in store: {}", topic, exception.getMessage());
    callback.completed(new PersistenceException(exception), -1, -1);
    if (exception instanceof ManagedLedgerFencedException) {
        // If the managed ledger has been fenced, we cannot continue using it. We need to close and reopen
        close();
    }
}