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);
}
@GET()
@Path("/self")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(
value = "Agent status information.",
notes = "Returns the agent version, name and system failures.",
response = AgentStatus.class)
@ApiResponses(value = {@ApiResponse(code = 200, message = "The agent status information.")})
public AgentStatus getStatus() {
String version = System.getProperty("project-version");
AgentStatus status = new AgentStatus();
status.setName(GcsInfo.getAgentName());
// FIXME: Change the next line
status.setVersion(version != null ? version : "");
status.setSystemMessageFailures(MiscStats.getSystemMessagesFailures());
return status;
}
@Override
public void start(Gcs gcs) {
int wsPort = GcsInfo.getBrokerWsPort();
if (wsPort > 0) {
RestServer restServer = new RestServer();
try {
restServer.start(wsPort);
} catch (Exception e) {
e.printStackTrace();
}
} else {
log.warn("Not starting Broker WebService");
}
}
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());
}
