@Override
public void run() {
if (m_txnRate == -1) {
if (m_sampler != null) {
m_sampler.start();
}
try {
runLoop();
} catch (final IOException e) {
} catch (final InterruptedException e) {
}
} else {
System.err.println(
"Running rate controlled m_txnRate == "
+ m_txnRate
+ " m_txnsPerMillisecond == "
+ m_txnsPerMillisecond);
System.err.flush();
rateControlledRunLoop();
}
if (m_exitOnCompletion) {
System.exit(0);
}
}
/**
* Derived classes implementing a main that will be invoked at the start of the app should call
* this main to instantiate themselves
*
* @param clientClass Derived class to instantiate
* @param args
* @param startImmediately Whether to start the client thread immediately or not.
*/
public static void main(
final Class<? extends ClientMain> clientClass,
final String args[],
final boolean startImmediately) {
try {
final Constructor<? extends ClientMain> constructor =
clientClass.getConstructor(new Class<?>[] {new String[0].getClass()});
final ClientMain clientMain = constructor.newInstance(new Object[] {args});
if (startImmediately) {
final ControlWorker worker = clientMain.new ControlWorker();
worker.start();
// Wait for the worker to finish
worker.join();
} else {
clientMain.start();
}
} catch (final Exception e) {
e.printStackTrace();
System.exit(-1);
}
}
public void run() {
String command = "";
final InputStreamReader reader = new InputStreamReader(System.in);
final BufferedReader in = new BufferedReader(reader);
// transition to ready and send ready message
if (m_controlState == ControlState.PREPARING) {
System.out.printf("%d,%s\n", System.currentTimeMillis(), ControlState.READY.display);
m_controlState = ControlState.READY;
} else {
System.err.println("Error - not starting prepared!");
System.err.println(m_controlState.display + " " + m_reason);
}
while (true) {
try {
command = in.readLine();
} catch (final IOException e) {
// Hm. quit?
System.err.println("Error on standard input: " + e.getMessage());
System.exit(-1);
}
if (command.equalsIgnoreCase("START")) {
if (m_controlState != ControlState.READY) {
setState(ControlState.ERROR, "START when not READY.");
answerWithError();
continue;
}
answerStart();
m_controlState = ControlState.RUNNING;
} else if (command.equalsIgnoreCase("POLL")) {
if (m_controlState != ControlState.RUNNING) {
setState(ControlState.ERROR, "POLL when not RUNNING.");
answerWithError();
continue;
}
answerPoll();
} else if (command.equalsIgnoreCase("STOP")) {
if (m_controlState == ControlState.RUNNING) {
try {
if (m_sampler != null) {
m_sampler.setShouldStop();
m_sampler.join();
}
m_voltClient.close();
if (m_checkTables) {
checkTables();
}
} catch (InterruptedException e) {
System.exit(0);
}
System.exit(0);
}
System.err.println("Error: STOP when not RUNNING");
System.exit(-1);
} else {
System.err.println("Error on standard input: unknown command " + command);
System.exit(-1);
}
}
}
