@Override
public void run() {
terminate = false;
logger.info("Starting echos.");
EchoResourceMap echoMap = EchoResourceMap.getEchoMap();
// Get the connection details for the MQ box.
String path = amqpURI.getRawPath();
String queue = path.substring(path.indexOf('/', 1) + 1);
String virtualHost = uriDecode(amqpURI.getPath().substring(1, path.indexOf('/', 1)));
// Prepare a simple message to send to the echo system. This message
// will come back in each resource's MQ queue.
StreamEcho streamEcho = new StreamEcho();
streamEcho.setHost(virtualHost);
streamEcho.setQueue(queue);
String guid = UUID.randomUUID().toString();
DateFormat df = new SimpleDateFormat("yyy-MM-dd'T'HH:mm:ss.SSS'Z'");
df.setTimeZone(TimeZone.getTimeZone("UTC"));
streamEcho.setMessage(guid + ";" + df.format(new Date()));
String stringStreamEcho = JsonHelper.ToJson(streamEcho);
Thread.currentThread().setName(THREAD_NAME);
int sleepInterval = Integer.parseInt(SystemProperties.get("ss.echo_sender_interval")) * 1000;
while (true) {
try {
// Send the message to the Sporting Solution's end-point.
HttpServices.getHttpService()
.processRequest(
"http://api.sportingsolutions.com/rels/stream/batchecho",
restItem,
stringStreamEcho);
logger.info("Batch echo sent: " + stringStreamEcho);
// After the message is sent increase the number of echos sent
// for all resources.
// The number of missed echos is configured in:
// conf/sdk.properties using "ss.echo_max_missed_echos"
Set<String> defaulters =
echoMap.incrAll(Integer.parseInt(SystemProperties.get("ss.echo_max_missed_echos")));
Iterator<String> keyIter = defaulters.iterator();
/*
* EchoMap returns a list of resources which appear to have
* unresponsive queues (the number of echo retries has been
* exceeded.
*
* At this point we disconnect the queue consumer from the MQ
* service. This triggers an action in RabbitMQ which alerts the
* resource/fixture of the failure. The resource is then
* responsible for communicating the problem to the client code.
*/
while (keyIter.hasNext()) {
String resourceId = keyIter.next();
logger.warn(
"Attempting to disconnect resource: "
+ resourceId
+ " due maximum number of echo retries reached");
MQListener.disconnect(resourceId);
}
// The interval between echos is configured in:
// conf/sdk.properties using "ss.echo_sender_interval"
Thread.sleep(sleepInterval);
if (terminate == true) {
return;
}
} catch (Exception ex) {
logger.error("An error occured: " + ex);
}
}
}
@Before
public void setUp() throws Exception {
HttpServices.setHttpServices(mock(HttpServices.class));
EchoSender.terminate();
MQListener.terminate();
WorkQueueMonitor.terminate();
if (svcThreadRunning == false) {
ServiceThreadExecutor.createExecutor();
svcThreadRunning = true;
}
/*
* CtagResourceMap.reset(); EchoResourceMap.reset();
* ResourceWorkerMap.reset(); ResourceWorkQueue.reset();
* WorkQueue.reset();
*/
ResourceWorkerMap.initWorkerMap();
SystemProperties.setProperty("ss.echo_sender_interval", "20");
SystemProperties.setProperty("ss.echo_max_missed_echos", "3");
connFactory = new ConnectionFactory();
connFactory.setHost("127.0.0.1");
connFactory.setVirtualHost("/fern");
connFactory.setUsername("sportingsolutions@fern");
connFactory.setPassword("sporting");
connection = connFactory.newConnection();
channel = connection.createChannel();
// Prepare test data to create the Resource
requestItems = JsonHelper.toRestItems(resources);
requestSR = new ServiceRequest();
// requestSR.setAuthToken("AUTH_TOKEN_01");
requestSR.setServiceRestItems(requestItems);
restItem = getRestItems(requestSR, "Fern v NotFern");
String responseAMQEndPoint =
"[{\"Name\":\"stream\",\"Links\":[{\"Relation\":\"amqp\",\"Href\":\"amqp://sportingsolutions%40fern:[email protected]:5672/fern/"
+ intTestQueue
+ "\"}]}]";
responseItems = JsonHelper.toRestItems(responseAMQEndPoint);
// responseSR.setAuthToken("AUTH_TOKEN_01");
responseSR.setServiceRestItems(responseItems);
// Here we mock http services. It still's try to connect but we have a
// response ready for the call
doAnswer(
new Answer<ServiceRequest>() {
public ServiceRequest answer(InvocationOnMock invocation) throws Throwable {
return responseSR;
}
})
.when(HttpServices.getHttpService())
.processRequest(
"http://api.sportingsolutions.com/rels/stream/amqp", restItem, "Fern v NotFern");
connectedEventCalled = false;
disconnectedEventCalled = false;
streamEventCalled = false;
}
