Examples with BytesMessage javax.jms.BytesMessage used on opensource projects

Example 81 with BytesMessage

use of javax.jms.BytesMessage in project activemq-artemis by apache.

the class CompressedInteropTest method sendCompressedBytesMessageUsingOpenWire.

private void sendCompressedBytesMessageUsingOpenWire() throws Exception {
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    ActiveMQDestination destination = createDestination(session, ActiveMQDestination.QUEUE_TYPE);
    final ActiveMQMessageProducer producer = (ActiveMQMessageProducer) session.createProducer(destination);
    BytesMessage bytesMessage = session.createBytesMessage();
    bytesMessage.writeBytes(TEXT.getBytes());
    producer.send(bytesMessage);
}

Example 82 with BytesMessage

use of javax.jms.BytesMessage in project activemq-artemis by apache.

the class CompressedInteropTest method receiveBytesMessage.

private void receiveBytesMessage(boolean useCore) throws Exception {
    BytesMessage bytesMessage = (BytesMessage) receiveMessage(useCore);
    byte[] bytes = new byte[TEXT.getBytes(StandardCharsets.UTF_8).length];
    bytesMessage.readBytes(bytes);
    assertTrue(bytesMessage.readBytes(new byte[255]) == -1);
    String rcvString = new String(bytes, StandardCharsets.UTF_8);
    assertEquals(TEXT, rcvString);
}

Example 83 with BytesMessage

use of javax.jms.BytesMessage in project meteo by pierre.

the class TopicListener method onMessage.

@Override
public void onMessage(Message message) {
    if (message instanceof TextMessage) {
        TextMessage txtMsg = (TextMessage) message;
        String txt = null;
        try {
            txt = txtMsg.getText();
            log.debug("Received a message, yay!\n" + txt);
            Map event = mapper.readValue(txt, Map.class);
            esperSink.getEPRuntime().sendEvent(event, esperTopicKey);
        } catch (JMSException ex) {
            log.warn("Got an error from the message queue", ex);
        } catch (ClassCastException ex) {
            log.info("Received message that I couldn't parse: " + txt, ex);
        } catch (JsonMappingException ex) {
            log.info("Received message that I couldn't parse: " + txt, ex);
        } catch (JsonParseException ex) {
            log.info("Received message that I couldn't parse: " + txt, ex);
        } catch (IOException ex) {
            log.warn("Got an error from the message queue", ex);
        }
    } else if (message instanceof BytesMessage) {
        final BytesMessage byteMessage = (BytesMessage) message;
        long llen;
        try {
            llen = byteMessage.getBodyLength();
        } catch (JMSException e) {
            log.warn("Unable to get message length", e);
            return;
        }
        if (llen > Integer.MAX_VALUE) {
            // should never occur but...
            log.error("Ridiculously huge message payload, above 32-bit length");
        } else {
            final int len = (int) llen;
            final byte[] data = new byte[len];
            final int readLen;
            try {
                readLen = byteMessage.readBytes(data);
            } catch (JMSException e) {
                log.warn("Unable to get message bytes", e);
                return;
            }
            if (readLen < len) {
                log.error("Failed to read byte message contents; read {}, was trying to read {}", readLen, data.length);
            } else {
                final Map event;
                try {
                    event = mapper.readValue(data, Map.class);
                    esperSink.getEPRuntime().sendEvent(event, esperTopicKey);
                } catch (IOException e) {
                    log.error("Failed to convert message to Esper Event", readLen, data.length);
                }
            }
        }
    } else {
        log.error("Unexpected message type '{}' from AMQ broker: must skip", message.getClass().getName());
    }
}

Example 84 with BytesMessage

use of javax.jms.BytesMessage in project jmeter by apache.

the class JMSSampler method extractContent.

@SuppressWarnings("JdkObsolete")
private void extractContent(StringBuilder buffer, StringBuilder propBuffer, Message msg) {
    if (msg != null) {
        try {
            if (msg instanceof TextMessage) {
                buffer.append(((TextMessage) msg).getText());
            } else if (msg instanceof ObjectMessage) {
                ObjectMessage objectMessage = (ObjectMessage) msg;
                if (objectMessage.getObject() != null) {
                    buffer.append(objectMessage.getObject().getClass());
                } else {
                    buffer.append("object is null");
                }
            } else if (msg instanceof BytesMessage) {
                BytesMessage bytesMessage = (BytesMessage) msg;
                buffer.append(bytesMessage.getBodyLength() + " bytes received in BytesMessage");
            } else if (msg instanceof MapMessage) {
                MapMessage mapm = (MapMessage) msg;
                // MapNames are Strings
                @SuppressWarnings("unchecked") Enumeration<String> enumb = mapm.getMapNames();
                while (enumb.hasMoreElements()) {
                    String name = enumb.nextElement();
                    Object obj = mapm.getObject(name);
                    buffer.append(name);
                    buffer.append(",");
                    buffer.append(obj.getClass().getCanonicalName());
                    buffer.append(",");
                    buffer.append(obj);
                    buffer.append("\n");
                }
            }
            Utils.messageProperties(propBuffer, msg);
        } catch (JMSException e) {
            buffer.append("Error extracting content from message:" + e.getMessage());
            LOGGER.error("Error extracting content from message", e);
        }
    }
}

Example 85 with BytesMessage

use of javax.jms.BytesMessage in project jmeter by apache.

the class SubscriberSampler method extractContent.

@SuppressWarnings("JdkObsolete")
private void extractContent(StringBuilder buffer, StringBuilder propBuffer, Message msg, boolean isLast) {
    if (msg != null) {
        try {
            if (msg instanceof TextMessage) {
                buffer.append(((TextMessage) msg).getText());
            } else if (msg instanceof ObjectMessage) {
                ObjectMessage objectMessage = (ObjectMessage) msg;
                if (objectMessage.getObject() != null) {
                    buffer.append(objectMessage.getObject().getClass());
                } else {
                    buffer.append("object is null");
                }
            } else if (msg instanceof BytesMessage) {
                BytesMessage bytesMessage = (BytesMessage) msg;
                buffer.append(bytesMessage.getBodyLength() + " bytes received in BytesMessage");
            } else if (msg instanceof MapMessage) {
                MapMessage mapm = (MapMessage) msg;
                // MapNames are Strings
                @SuppressWarnings("unchecked") Enumeration<String> enumb = mapm.getMapNames();
                while (enumb.hasMoreElements()) {
                    String name = enumb.nextElement();
                    Object obj = mapm.getObject(name);
                    buffer.append(name);
                    buffer.append(",");
                    buffer.append(obj.getClass().getCanonicalName());
                    buffer.append(",");
                    buffer.append(obj);
                    buffer.append("\n");
                }
            }
            Utils.messageProperties(propBuffer, msg);
            if (!isLast && !StringUtils.isEmpty(separator)) {
                propBuffer.append(separator);
                buffer.append(separator);
            }
        } catch (JMSException e) {
            log.error(e.getMessage());
        }
    }
}