public void executeQuery(CompiledQuery query, CompiledQueryMix queryMix) {
double timeInSeconds;
String queryString = query.getQueryString();
String parametrizedQueryString = query.getParametrizedQueryString();
String encodedParamString = query.getEncodedParamString();
byte queryType = query.getQueryType();
int queryNr = query.getNr();
NetQuery qe;
if (query.source.isParametrized)
qe =
new NetQuery(
serverURL,
parametrizedQueryString,
encodedParamString,
queryType,
defaultGraph,
timeout);
else qe = new NetQuery(serverURL, queryString, "", queryType, defaultGraph, timeout);
int queryMixRun = queryMix.getRun() + 1;
InputStream is = qe.exec();
if (is == null) { // then Timeout!
double t = this.timeout / 1000.0;
System.out.println("Query " + queryNr + ": " + t + " seconds timeout!");
queryMix.reportTimeOut(); // inc. timeout counter
queryMix.setCurrent(0, t);
qe.close();
return;
}
int resultCount = 0;
try {
// Write XML result into result
if (queryType == Query.SELECT_TYPE) resultCount = countResults(is);
else resultCount = countBytes(is);
timeInSeconds = qe.getExecutionTimeInSeconds();
} catch (SocketTimeoutException e) {
double t = this.timeout / 1000.0;
System.out.println("Query " + queryNr + ": " + t + " seconds timeout!");
queryMix.reportTimeOut(); // inc. timeout counter
queryMix.setCurrent(0, t);
qe.close();
return;
}
if (logger.isEnabledFor(Level.ALL) && queryMixRun > 0)
logResultInfo(queryNr, queryMixRun, timeInSeconds, queryString, queryType, resultCount);
queryMix.setCurrent(resultCount, timeInSeconds);
qe.close();
}
public void run() {
queryMix = new CompiledQueryMix(maxQuery);
while (!Thread.interrupted()) {
boolean inWarmup;
boolean inRun;
boolean gotNew;
synchronized (manager) {
gotNew = pool.getNextQueryMix(queryMix);
inWarmup = manager.isWarmupPhase();
inRun = manager.isRunPhase();
}
if (interrupted()) {
System.err.println("Thread interrupted. Quitting...");
return;
}
// Either the warmup querymixes or the run querymixes ended
if (!gotNew) {
try {
if (inWarmup) {
// finish work for warmup
if (!finishedWarmup) {
manager.finishWarmup(this);
finishedWarmup = true;
}
sleep(20); // still warmup, but no querymix, so wait and try again
continue;
} else if (!inRun) {
sleep(20); // Run phase didn't start yet, so sleep
continue;
} else { // The run ended, report results, if there are any
manager.finishRun(this);
return; // And end Thread
}
} catch (InterruptedException e) {
System.err.println("Thread interrupted. Quitting...");
conn.close();
return;
}
} else { // else run the Querymix
Long startTime = System.nanoTime();
while (queryMix.hasNext()) {
CompiledQuery next = queryMix.getNext();
if (manager.ignoreQueries[next.getNr() - 1]) queryMix.setCurrent(0, -1.0);
else {
conn.executeQuery(next, queryMix);
}
}
System.out.println(
"Thread "
+ nr
+ ": query mix "
+ queryMix.getRun()
+ ": "
+ String.format(Locale.US, "%.2f", queryMix.getQueryMixRuntime() * 1000)
+ "ms, total: "
+ String.format(
Locale.US, "%.2f", (System.nanoTime() - startTime) / (double) 1000000)
+ "ms");
queryMix.finishRun();
}
}
}
