/** {@inheritDoc} */
@Override
public Serializable execute() {
synchronized (mux) {
execCnt++;
}
if (log.isInfoEnabled()) log.info("Executing job: " + jobCtx.getJobId());
long now = System.currentTimeMillis();
while (!isCancelled && now < thresholdTime) {
synchronized (mux) {
try {
mux.wait(thresholdTime - now);
} catch (InterruptedException ignored) {
// No-op.
}
}
now = System.currentTimeMillis();
}
synchronized (mux) {
return isCancelled ? 1 : 0;
}
}
/** {@inheritDoc} */
@Override
public void spiStart(String gridName) throws IgniteSpiException {
// Start SPI start stopwatch.
startStopwatch();
// Ack start.
if (log.isInfoEnabled()) log.info(startInfo());
}
/** {@inheritDoc} */
@Override
public Collection<? extends ComputeJob> split(int gridSize, Serializable arg) {
if (log.isInfoEnabled())
log.info("Splitting task [task=" + this + ", gridSize=" + gridSize + ", arg=" + arg + ']');
Collection<GridCancelTestJob> jobs = new ArrayList<>(SPLIT_COUNT);
for (int i = 0; i < SPLIT_COUNT; i++) jobs.add(new GridCancelTestJob());
return jobs;
}
/** {@inheritDoc} */
@Override
public Object reduce(List<ComputeJobResult> results) {
if (log.isInfoEnabled())
log.info("Aggregating job [job=" + this + ", results=" + results + ']');
int res = 0;
for (ComputeJobResult result : results) {
assert result != null;
if (result.getData() != null) res += (Integer) result.getData();
}
return res;
}
/** {@inheritDoc} */
@Override
public void cancel() {
synchronized (mux) {
isCancelled = true;
cancelCnt++;
mux.notifyAll();
}
log.warning("Job cancelled: " + jobCtx.getJobId());
}
/** {@inheritDoc} */
@Override
protected Object executeJob(int gridSize, String type) {
log.info(">>> Starting new grid node [currGridSize=" + gridSize + ", arg=" + type + "]");
if (type == null) throw new IllegalArgumentException("Node type to start should be specified.");
IgniteConfiguration cfg = getConfig(type);
// Generate unique for this VM grid name.
String gridName = cfg.getGridName() + " (" + UUID.randomUUID() + ")";
// Update grid name (required to be unique).
cfg.setGridName(gridName);
// Start new node in current VM.
Ignite g = G.start(cfg);
log.info(
">>> Grid started [nodeId=" + g.cluster().localNode().id() + ", name='" + g.name() + "']");
return true;
}
/** {@inheritDoc} */
@Override
public void spiStop() throws IgniteSpiException {
// Ack stop.
if (log.isInfoEnabled()) log.info(stopInfo());
}