SingleConsole checkCancellation(SingleConsole singleConsole) {
		if (singleConsole.isCanceled()) {
			throw new SingleConsoleCancellationException("Single Console " + singleConsole.getConsolePort()
					+ " is canceled");
		}
		return singleConsole;
	}
Check the cancellation status on console.

@param singleConsole console
@return true if cancellation is requested.
ngrinder-controller/src/main/java/org/ngrinder/perftest/service/PerfTestRunnable.java