private String getUrl() {
InetAddress addr;
String ipAddress = null;
try {
addr = InetAddress.getLocalHost();
ipAddress = addr.getHostAddress();
} catch (UnknownHostException e) {
PrintManager.PrintException(e);
}
return "tcp://" + ipAddress + ":" + mqPortnumber;
}
@Override
public Boolean call() throws Exception {
try {
PrintManager.PrintMessage(
this.getTaskId() + " Inserting Data of [" + fileSize + "] Bytes in Cassandra");
// cassandraClient.insertData(new ByteArray((int) fileSize));
return true;
} catch (Exception e) {
PrintManager.PrintException(e);
}
return false;
}
public StagedClient(Semaphore stageLock) {
super();
try (FileReader reader = new FileReader("CloudKon.properties")) {
clientName = genUniQID();
submittedTasks = new ConcurrentHashMap<>();
Properties properties = new Properties();
properties.load(reader);
// hazelClient
hazelClinetObj = new QueueHazelcastUtil().getClient();
mapClientStatus = hazelClinetObj.getMap(CLIENT_STATUS);
mapQLengthStatus = hazelClinetObj.getMap(QUEUELENGTH);
mapThroughPutStatus = hazelClinetObj.getMap(THROUGHPUT_STATUS);
numberofWorkerThreads = Long.parseLong(properties.getProperty("numberofWorkerThreads"));
pollTime = Long.parseLong(properties.getProperty("clientPollTime"));
fileName = properties.getProperty("taskFilePath");
mqPortnumber = properties.getProperty("mqPortnumber");
taskType = properties.getProperty("taskType");
taskCount = properties.getProperty("taskCount");
tastLength = properties.getProperty("tastLength");
fileSize = properties.getProperty("fileSize");
filePath = properties.getProperty("filePath");
monitoringEnabled = properties.getProperty("monitoringEnabled").equals("true");
throughputpolltime = Long.parseLong(properties.getProperty("monPolltime"));
this.stageLock = stageLock;
if (monitoringEnabled) {
String cassServerlist = properties.getProperty("cassServerlist");
cassandraClient = new SimpleClient();
cassandraClient.connect(cassServerlist);
// Create monitor
objClientMonior =
new ClientMonior(
clientName,
cassandraClient,
submittedTasks,
mapQLengthStatus,
hazelClinetObj,
throughputpolltime);
}
} catch (IOException e) {
PrintManager.PrintException(e);
}
}
@Override
public void run() {
long startTime = System.currentTimeMillis();
long startMeasureTime = System.currentTimeMillis();
long currtime = startMeasureTime;
int counter = 0;
while (!submittedTasks.isEmpty()) {
currtime = System.currentTimeMillis();
if (currtime - startMeasureTime >= throughputpolltime) {
startMeasureTime = currtime;
PrintManager.PrintProdMessage("Recording throughput " + System.nanoTime() + " " + counter);
mapThroughPutStatus.putIfAbsent(
clientName + "," + System.nanoTime(), String.valueOf(counter));
counter = 0;
}
Task task = TaskQueueFactory.getQueue().retrieveTask(RESPONSEQ, url, clientName);
if (task != null) {
if (task.isMultiTask()) {
for (Task tasks : task.getTasks()) {
PrintManager.PrintMessage("Task[" + tasks.getTaskId() + "]completed");
submittedTasks.remove(tasks.getTaskId());
counter++;
}
} else {
PrintManager.PrintMessage("Task[" + task.getTaskId() + "]completed");
submittedTasks.remove(task.getTaskId());
counter++;
}
}
// Advertise tasks again after some time
if (System.currentTimeMillis() - startTime > pollTime) {
PrintManager.PrintProdMessage(
"PANIC !!! Queue Resubmistions by Client at " + System.nanoTime());
startTime = System.currentTimeMillis();
DistributedQueue queue = QueueFactory.getQueue();
queue.pushToQueue(qu);
}
}
if (monitoringEnabled) {
// Shutdown monitor
objClientMonior.setClientShutoff(true);
}
String time = String.valueOf(System.nanoTime());
String[] valFin = {clientName, String.valueOf(System.nanoTime()), FINISHED};
mapClientStatus.putIfAbsent(this.clientName + "," + FINISHED, time);
if (monitoringEnabled) {
cassandraClient.insertClientStatus(valFin);
try {
Thread.sleep(6000);
} catch (InterruptedException e) {
PrintManager.PrintException(e);
}
}
PrintManager.PrintProdMessage("Shutting down Client " + this.clientName + " at " + time);
// Shutdown hazel
hazelClinetObj.shutdown();
if (monitoringEnabled) {
cassandraClient.close();
}
PrintManager.PrintProdMessage("Lock status" + this.stageLock.hasQueuedThreads());
this.stageLock.release();
}