@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
for (ResultListener listener : activityResultListeners.get(requestCode)) {
listener.onActivityResult(requestCode, resultCode, data);
}
}
@Override
public void resultsReceived(@Nullable TaskResultEvent event) {
assert event != null;
for (final Task<?> t : event.getTasks()) {
final SimulationTask simTask = (SimulationTask) t;
try {
final SimulationResult res = processResult(simTask, scenariosMap, taskJobMap);
results.add(res);
for (final ResultListener l : listeners) {
l.receive(res);
}
} catch (final IllegalArgumentException iae) {
exception = Optional.of(iae);
}
}
receivedNumResults += event.getTasks().size();
}
/** Needed by Quartz Scheduler. */
public final void run() throws Exception {
logger.debug("Executing commands");
List<Command> finished_commands = new LinkedList<Command>();
try {
// Cluster synchronization
virtualCluster.start(this);
// Execute the commands
for (Command cmd : commands) {
logger.debug("Executing " + cmd.getClass().getSimpleName());
cmd.execute();
finished_commands.add(cmd);
}
if (listener != null) listener.report(true, null);
logger.debug("All commands executed successfully.");
} catch (Exception e) {
// Inform listener
if (listener != null) listener.report(false, e.getMessage());
// One of the commands failed. Use the finished list to undo the action.
if (finished_commands.size() > 0) {
logger.error("Job " + jobName + " failed. Trying undo. " + e.getMessage(), e);
try {
Collections.reverse(finished_commands);
for (Command cmd : finished_commands) {
logger.info("Undoing " + cmd.getClass().getSimpleName());
cmd.undo();
}
logger.info("" + finished_commands.size() + " undo steps completed");
} catch (Exception ee) {
logger.warn("Job " + jobName + " undo failed too! " + ee.getMessage(), ee);
}
} else {
logger.error("Job " + jobName + " failed. " + e.getMessage(), e);
}
// It would be pointless to throw anything at this point
} finally {
// Cluster synchronization
virtualCluster.finish(this);
}
}
@Override
public ExperimentResults compute(Builder builder, Set<SimArgs> inputs) {
final IdMap<MASConfiguration> configMap = new IdMap<>("c", MASConfiguration.class);
final IdMap<ScenarioProvider> scenarioMap = new IdMap<>("s", ScenarioProvider.class);
final IdMap<ObjectiveFunction> objFuncMap = new IdMap<>("o", ObjectiveFunction.class);
final List<ResultListener> listeners = newArrayList(builder.resultListeners);
@SuppressWarnings({"rawtypes", "unchecked"})
final IdMap<PostProcessor<?>> ppMap = new IdMap("p", PostProcessor.class);
final Map<String, Scenario> scenariosMap = newLinkedHashMap();
// create tasks
final List<SimulationTask> tasks = newArrayList();
constructTasks(inputs, tasks, configMap, scenarioMap, objFuncMap, ppMap, scenariosMap);
// this sorts tasks using this chain: scenario, configuration, objective
// function, postprocessor, seed
Collections.sort(tasks);
// determine size of batches
final int numBatches = Math.min(tasks.size(), builder.numBatches);
final int batchSize =
DoubleMath.roundToInt(tasks.size() / (double) numBatches, RoundingMode.CEILING);
final Map<Task<?>, JPPFJob> taskJobMap = newLinkedHashMap();
final ResultsCollector res =
new ResultsCollector(tasks.size(), scenariosMap, taskJobMap, listeners);
final List<JPPFJob> jobs = newArrayList();
for (int i = 0; i < numBatches; i++) {
final JPPFJob job = new JPPFJob(new MemoryMapDataProvider(), res);
job.setName(Joiner.on("").join(JOB_NAME, " ", i + 1, "/", numBatches));
jobs.add(job);
for (final SimulationTask t : tasks.subList(i * batchSize, (i + 1) * batchSize)) {
try {
final MASConfiguration config = configMap.getValue(t.getConfigurationId());
final ScenarioProvider scenario = scenarioMap.getValue(t.getScenarioId());
final ObjectiveFunction objFunc = objFuncMap.getValue(t.getObjectiveFunctionId());
job.getDataProvider()
.setParameter(t.getPostProcessorId(), ppMap.getValue(t.getPostProcessorId()));
job.getDataProvider().setParameter(t.getConfigurationId(), config);
job.getDataProvider().setParameter(t.getScenarioId(), scenario);
job.getDataProvider().setParameter(t.getObjectiveFunctionId(), objFunc);
job.add(t);
} catch (final JPPFException e) {
throw new IllegalStateException(e);
}
taskJobMap.put(t, job);
}
}
for (final ResultListener l : listeners) {
l.startComputing(tasks.size());
}
checkState(!getJPPFClient().isClosed());
try {
for (final JPPFJob job : jobs) {
getJPPFClient().submitJob(job);
}
} catch (final Exception e) {
throw new IllegalStateException(e);
}
res.awaitResults();
for (final ResultListener l : listeners) {
l.doneComputing();
}
return ExperimentResults.create(builder, res.buildResults());
}
