@Test
public void testSingleRequest() throws Exception {
TraceContext.reset();
ExecutorService jobService =
Executors.newFixedThreadPool(NUMBER_OF_THREADS, new NamedThreadFactory("jobService"));
InstanceRequest request = new InstanceRequest(0L, null);
request.setEnableTrace(true);
singleRequestCall(jobService, request, JOBS_PER_REQUEST);
runVerification(1, JOBS_PER_REQUEST);
}
/**
* If using the shared {@link ExecutorService} created by {@link
* Executors#newFixedThreadPool(int)} for handling requests and jobs, avoiding potential deadlock
* by making sure NUMBER_OF_REQUESTS < nThreads. (Using non-shared {@link ExecutorService} is
* no issue.)
*
* @throws Exception
*/
@Test
public void testMultipleRequests() throws Exception {
TraceContext.reset();
// shared Service
ExecutorService sharedService =
Executors.newFixedThreadPool(NUMBER_OF_THREADS, new NamedThreadFactory("sharedService"));
runVariousConditionTests(sharedService, sharedService);
// non-shared Service
ExecutorService requestService =
Executors.newFixedThreadPool(NUMBER_OF_THREADS, new NamedThreadFactory("requestService"));
ExecutorService jobService =
Executors.newFixedThreadPool(NUMBER_OF_THREADS, new NamedThreadFactory("jobService"));
runVariousConditionTests(requestService, jobService);
}
private void runVariousConditionTests(ExecutorService requestService, ExecutorService jobService)
throws Exception {
int reqStep = NUMBER_OF_REQUESTS / 5;
int jobStep = JOBS_PER_REQUEST / 5;
boolean shared = false;
if (requestService == jobService) {
shared = true;
}
for (int numberOfRequests = reqStep;
numberOfRequests <= NUMBER_OF_REQUESTS;
numberOfRequests += reqStep) {
for (int jobsPerRequest = jobStep;
jobsPerRequest < JOBS_PER_REQUEST;
jobsPerRequest += jobStep) {
if (shared) {
LOGGER.info(
"Shared exec service for #request: "
+ numberOfRequests
+ " #jobsPerRequest: "
+ jobsPerRequest);
} else {
LOGGER.info(
"Non-shared exec service for #request: "
+ numberOfRequests
+ " #jobsPerRequest: "
+ jobsPerRequest);
}
if (shared && (numberOfRequests >= NUMBER_OF_THREADS)) {
LOGGER.info(
"Ignore tests for #request: " + numberOfRequests + ", since it will deadlock.");
} else {
TraceContext.reset();
multipleRequestsCall(requestService, jobService, numberOfRequests, jobsPerRequest);
runVerification(numberOfRequests, jobsPerRequest);
}
}
}
}
