/**
* Publish a message to a topic.
*
* @param brokerMessage The Broker message containing the payload.
* @param destination The destination name (e.g. /topic/foo).
* @param acceptRequest An AcceptRequest object used handling Accept messages.
*/
public void publishMessage(
NetBrokerMessage brokerMessage, String destination, AcceptRequest acceptRequest) {
if ((brokerMessage != null) && (StringUtils.isNotBlank(destination))) {
NetPublish publish =
new NetPublish(
destination, pt.com.broker.types.NetAction.DestinationType.TOPIC, brokerMessage);
if (acceptRequest != null) {
publish.setActionId(acceptRequest.getActionId());
PendingAcceptRequestsManager.addAcceptRequest(acceptRequest);
}
NetAction action = new NetAction(ActionType.PUBLISH);
action.setPublishMessage(publish);
NetMessage msg = buildMessage(action, brokerMessage.getHeaders());
try {
getNetHandler().sendMessage(msg);
} catch (Throwable e) {
log.error("Could not publish message, messageId:");
log.error(e.getMessage(), e);
}
} else {
throw new IllegalArgumentException("Mal-formed Publish request");
}
}
/**
* Publishes a message to a queue.
*
* @param brokerMessage The Broker message containing the payload.
* @param destinationName The destination name (e.g. /queue/foo).
* @param acceptRequest An AcceptRequest object used handling Accept messages.
*/
public void enqueueMessage(
NetBrokerMessage brokerMessage, String destinationName, AcceptRequest acceptRequest) {
if ((brokerMessage != null) && (StringUtils.isNotBlank(destinationName))) {
NetPublish publish =
new NetPublish(
destinationName, pt.com.broker.types.NetAction.DestinationType.QUEUE, brokerMessage);
if (acceptRequest != null) {
publish.setActionId(acceptRequest.getActionId());
PendingAcceptRequestsManager.addAcceptRequest(acceptRequest);
}
NetAction action = new NetAction(ActionType.PUBLISH);
action.setPublishMessage(publish);
NetMessage msg = buildMessage(action, brokerMessage.getHeaders());
try {
getNetHandler().sendMessage(msg);
} catch (Throwable t) {
log.error("Failed to deliver message.", t);
}
} else {
throw new IllegalArgumentException("Mal-formed Enqueue request");
}
}
public void publishMessage(final NetPublish np, final String messageSource) {
StringBuilder sb_source = new StringBuilder();
sb_source.append("topic@");
sb_source.append(GcsInfo.getAgentName());
sb_source.append("://");
sb_source.append(np.getDestination());
sb_source.append("?app=");
sb_source.append(messageSource);
np.getMessage().addHeader(Headers.FROM, sb_source.toString());
Gcs.publish(np);
}
public boolean enqueueMessage(final NetPublish np, String messageSource) {
StringBuilder sb_source = new StringBuilder();
sb_source.append("queue@");
sb_source.append(GcsInfo.getAgentName());
sb_source.append("://");
sb_source.append(np.getDestination());
sb_source.append("?app=");
sb_source.append(messageSource);
np.getMessage().addHeader(Headers.FROM, sb_source.toString());
// Deferred delivery
String defDeliveryStr = np.getMessage().getHeaders().get(Headers.DEFERRED_DELIVERY);
if (!StringUtils.isBlank(defDeliveryStr)) {
try {
long value = Long.parseLong(defDeliveryStr);
if (value < 0) {
throw new NumberFormatException();
}
// Set delivery delivery time
np.getMessage()
.getHeaders()
.put(Headers.DEFERRED_DELIVERY, "" + (System.currentTimeMillis() + value));
} catch (NumberFormatException nfe) {
log.warn(
String.format(
"Invalid value for '%s' header: '%s'. Ignoring and removing header. Destination queue: '%s'",
Headers.DEFERRED_DELIVERY, defDeliveryStr, np.getDestination()));
np.getMessage().getHeaders().remove(Headers.DEFERRED_DELIVERY);
}
}
NetMessage nmsg = Gcs.buildNotification(np, np.getDestination());
return Gcs.enqueue(nmsg, np.getDestination());
}
