/** Initialize the thread. */
public void prepare() throws BenchmarkException {
try {
scenario.prepare();
} catch (Exception e) {
String msg = "Scenario init() method call failed: " + scenario.getClass();
logger.debug(msg, e);
throw new BenchmarkException(msg, e);
}
}
/** Run operations until we are done. */
public void run() {
if (logger.isDebugEnabled())
logger.debug("Starting thread: " + Thread.currentThread().getName());
long start = System.currentTimeMillis();
long end;
iterationCount = 0;
try {
String boundType = wrapper.getBound();
if (ConfigWrapper.METHOD_ITERATIONS.equals(boundType)) {
long testIterations = wrapper.getIterations();
if (logger.isDebugEnabled()) {
logger.debug("Running scenario using iterations: iterations=" + testIterations);
}
while (iterationCount < testIterations) {
iterationCount++;
logger.debug("Invoking next iteration, count=" + iterationCount);
try {
scenario.iterate(iterationCount);
} catch (SQLException e) {
this.sqlExceptionCount++;
if (logger.isDebugEnabled()) logger.debug("Caught SQLException in scenario", e);
}
}
logger.debug("Iteration count exceeded; terminating iterations");
} else if (ConfigWrapper.METHOD_DURATION.equals(boundType)) {
long testDurationMillis = wrapper.getDuration() * 1000;
if (logger.isDebugEnabled()) {
logger.debug(
"Running scenario using duration in seconds: duration=" + testDurationMillis / 1000);
}
end = System.currentTimeMillis();
while ((end - start) < testDurationMillis) {
iterationCount++;
logger.debug("Invoking next iteration, count=" + iterationCount);
try {
scenario.iterate(iterationCount);
} catch (SQLException e) {
this.sqlExceptionCount++;
if (logger.isDebugEnabled()) logger.debug("Caught SQLException in scenario", e);
}
end = System.currentTimeMillis();
}
logger.debug("Time limit exceeded; terminating iterations");
} else throw new BenchmarkException("Unrecognized bound type: " + boundType);
} catch (Exception e) {
logger.error(
"Scenario thread " + Thread.currentThread().getName() + " failed with exception", e);
exception = e;
}
end = System.currentTimeMillis();
this.elapsed = end - start;
if (logger.isDebugEnabled()) logger.debug("Ending thread: " + Thread.currentThread().getName());
}