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

Example 1 with MessageBuilder

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

the class CmdProduce method generateMessages.

/*
     * Generates a list of messages that can be produced
     *
     * @param stringMessages List of strings to send as messages
     * 
     * @param messageFileNames List of file names to read and send as messages
     * 
     * @return list of messages to send
     */
private List<Message> generateMessages(List<byte[]> messageBodies) {
    List<Message> messagesToSend = new ArrayList<Message>();
    try {
        for (byte[] msgBody : messageBodies) {
            MessageBuilder msgBuilder = MessageBuilder.create();
            msgBuilder.setContent(msgBody);
            messagesToSend.add(msgBuilder.build());
        }
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
    }
    return messagesToSend;
}

Example 2 with MessageBuilder

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

the class ProducerHandler method onWebSocketText.

@Override
public void onWebSocketText(String message) {
    ProducerMessage sendRequest;
    byte[] rawPayload = null;
    String requestContext = null;
    try {
        sendRequest = ObjectMapperFactory.getThreadLocal().readValue(message, ProducerMessage.class);
        requestContext = sendRequest.context;
        rawPayload = Base64.getDecoder().decode(sendRequest.payload);
    } catch (IOException e) {
        sendAckResponse(new ProducerAck(FailedToDeserializeFromJSON, e.getMessage(), null, null));
        return;
    } catch (IllegalArgumentException e) {
        String msg = format("Invalid Base64 message-payload error=%s", e.getMessage());
        sendAckResponse(new ProducerAck(PayloadEncodingError, msg, null, requestContext));
        return;
    }
    MessageBuilder builder = MessageBuilder.create().setContent(rawPayload);
    if (sendRequest.properties != null) {
        builder.setProperties(sendRequest.properties);
    }
    if (sendRequest.key != null) {
        builder.setKey(sendRequest.key);
    }
    if (sendRequest.replicationClusters != null) {
        builder.setReplicationClusters(sendRequest.replicationClusters);
    }
    Message msg = builder.build();
    producer.sendAsync(msg).thenAccept(msgId -> {
        if (isConnected()) {
            String messageId = Base64.getEncoder().encodeToString(msgId.toByteArray());
            sendAckResponse(new ProducerAck(messageId, sendRequest.context));
        }
    }).exceptionally(exception -> {
        sendAckResponse(new ProducerAck(UnknownError, exception.getMessage(), null, sendRequest.context));
        return null;
    });
}