Examples with PulsarClientException com.yahoo.pulsar.client.api.PulsarClientException used on opensource projects

Example 6 with PulsarClientException

use of com.yahoo.pulsar.client.api.PulsarClientException in project pulsar by yahoo.

the class PartitionedConsumerImpl method internalReceiveAsync.

@Override
protected CompletableFuture<Message> internalReceiveAsync() {
    CompletableFuture<Message> result = new CompletableFuture<Message>();
    Message message;
    try {
        lock.writeLock().lock();
        message = incomingMessages.poll(0, TimeUnit.SECONDS);
        if (message == null) {
            pendingReceives.add(result);
        } else {
            resumeReceivingFromPausedConsumersIfNeeded();
            result.complete(message);
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        result.completeExceptionally(new PulsarClientException(e));
    } finally {
        lock.writeLock().unlock();
    }
    return result;
}

Example 7 with PulsarClientException

use of com.yahoo.pulsar.client.api.PulsarClientException in project pulsar by yahoo.

the class PartitionedConsumerImpl method messageReceived.

void messageReceived(Message message) {
    lock.readLock().lock();
    try {
        if (log.isDebugEnabled()) {
            log.debug("[{}][{}] Received message from partitioned-consumer {}", topic, subscription, message.getMessageId());
        }
        // if asyncReceive is waiting : return message to callback without adding to incomingMessages queue
        if (!pendingReceives.isEmpty()) {
            CompletableFuture<Message> receivedFuture = pendingReceives.poll();
            listenerExecutor.execute(() -> receivedFuture.complete(message));
        } else {
            // Enqueue the message so that it can be retrieved when application calls receive()
            // Waits for the queue to have space for the message
            incomingMessages.put(message);
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
    } finally {
        lock.readLock().unlock();
    }
    if (listener != null) {
        // Trigger the notification on the message listener in a separate thread to avoid blocking the networking
        // thread while the message processing happens
        listenerExecutor.execute(() -> {
            Message msg;
            try {
                msg = internalReceive();
            } catch (PulsarClientException e) {
                log.warn("[{}] [{}] Failed to dequeue the message for listener", topic, subscription, e);
                return;
            }
            try {
                if (log.isDebugEnabled()) {
                    log.debug("[{}][{}] Calling message listener for message {}", topic, subscription, message.getMessageId());
                }
                listener.received(PartitionedConsumerImpl.this, msg);
            } catch (Throwable t) {
                log.error("[{}][{}] Message listener error in processing message: {}", topic, subscription, message, t);
            }
        });
    }
}

Example 8 with PulsarClientException

use of com.yahoo.pulsar.client.api.PulsarClientException in project pulsar by yahoo.

the class ProducerImpl method batchMessageAndSend.

// must acquire semaphore before enqueuing
private void batchMessageAndSend() {
    if (log.isDebugEnabled()) {
        log.debug("[{}] [{}] Batching the messages from the batch container with {} messages", topic, producerName, batchMessageContainer.numMessagesInBatch);
    }
    OpSendMsg op = null;
    int numMessagesInBatch = 0;
    try {
        if (!batchMessageContainer.isEmpty()) {
            numMessagesInBatch = batchMessageContainer.numMessagesInBatch;
            ByteBuf compressedPayload = batchMessageContainer.getCompressedBatchMetadataAndPayload();
            long sequenceId = batchMessageContainer.sequenceId;
            ByteBuf cmd = sendMessage(producerId, sequenceId, batchMessageContainer.numMessagesInBatch, batchMessageContainer.setBatchAndBuild(), compressedPayload);
            op = OpSendMsg.create(batchMessageContainer.messages, cmd, sequenceId, batchMessageContainer.firstCallback);
            op.setNumMessagesInBatch(batchMessageContainer.numMessagesInBatch);
            op.setBatchSizeByte(batchMessageContainer.currentBatchSizeBytes);
            batchMessageContainer.clear();
            pendingMessages.put(op);
            if (isConnected()) {
                // If we do have a connection, the message is sent immediately, otherwise we'll try again once a new
                // connection is established
                cmd.retain();
                cnx().ctx().channel().eventLoop().execute(WriteInEventLoopCallback.create(this, cnx(), op));
                stats.updateNumMsgsSent(numMessagesInBatch, op.batchSizeByte);
            } else {
                if (log.isDebugEnabled()) {
                    log.debug("[{}] [{}] Connection is not ready -- sequenceId {}", topic, producerName, sequenceId);
                }
            }
        }
    } catch (InterruptedException ie) {
        Thread.currentThread().interrupt();
        semaphore.release(numMessagesInBatch);
        if (op != null) {
            op.callback.sendComplete(new PulsarClientException(ie));
        }
    } catch (Throwable t) {
        semaphore.release(numMessagesInBatch);
        log.warn("[{}] [{}] error while closing out batch -- {}", topic, producerName, t);
        if (op != null) {
            op.callback.sendComplete(new PulsarClientException(t));
        }
    }
}

Example 9 with PulsarClientException

use of com.yahoo.pulsar.client.api.PulsarClientException in project pulsar by yahoo.

the class PulsarClientImpl method shutdown.

@Override
public void shutdown() throws PulsarClientException {
    try {
        if (httpClient != null) {
            httpClient.close();
        }
        cnxPool.close();
        timer.stop();
        externalExecutorProvider.shutdownNow();
        conf.getAuthentication().close();
    } catch (Throwable t) {
        log.warn("Failed to shutdown Pulsar client", t);
        throw new PulsarClientException(t);
    }
}

Example 10 with PulsarClientException

use of com.yahoo.pulsar.client.api.PulsarClientException in project pulsar by yahoo.

the class PersistentTopicE2ETest method testSingleClientMultipleSubscriptions.

@Test
public void testSingleClientMultipleSubscriptions() throws Exception {
    final String topicName = "persistent://prop/use/ns-abc/topic6";
    final String subName = "sub6";
    ConsumerConfiguration conf = new ConsumerConfiguration();
    conf.setSubscriptionType(SubscriptionType.Exclusive);
    pulsarClient.subscribe(topicName, subName, conf);
    pulsarClient.createProducer(topicName);
    try {
        pulsarClient.subscribe(topicName, subName, conf);
        fail("Should have thrown an exception since one consumer is already connected");
    } catch (PulsarClientException cce) {
        Assert.assertTrue(cce.getMessage().contains("Exclusive consumer is already connected"));
    }
}