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());
}