/** @param log Logger. */
private void execute(GridLogger log) {
try {
log.info("Started execute.");
// Countdown shared job latch so that the main thread know that all jobs are
// inside the "execute" routine.
jobLatch.countDown();
log.info("After job latch.");
// Await for the main thread to allow jobs to proceed.
latch.await();
log.info("After latch.");
if (awaitMasterLeaveCallback) {
latch0.await();
log.info("After latch0.");
} else log.info("Latch 0 skipped.");
} catch (InterruptedException e) {
// We do not expect any interruptions here, hence this statement.
fail("Unexpected exception: " + e);
}
}
/** {@inheritDoc} */
@Override
protected Collection<GridComputeJobAdapter> split(int gridSize, Object arg)
throws GridException {
assert rsrc1 != null;
assert rsrc2 != null;
assert rsrc3 != null;
assert rsrc4 != null;
assert log != null;
log.info("Injected shared resource1 into task: " + rsrc1);
log.info("Injected shared resource2 into task: " + rsrc2);
log.info("Injected shared resource3 into task: " + rsrc3);
log.info("Injected shared resource4 into task: " + rsrc4);
log.info("Injected log resource into task: " + log);
task1Rsrc1 = rsrc1;
task1Rsrc2 = rsrc2;
task1Rsrc3 = rsrc3;
task1Rsrc4 = rsrc4;
Collection<GridComputeJobAdapter> jobs = new ArrayList<>(gridSize);
for (int i = 0; i < gridSize; i++) {
jobs.add(new GridSharedJob1());
}
return jobs;
}
/** {@inheritDoc} */
@Override
public Serializable reduce(List<GridComputeJobResult> results) throws GridException {
if (log.isInfoEnabled()) log.info("Reducing job [job=" + this + ", results=" + results + ']');
if (results.size() > 1) fail();
return results.get(0).getData();
}
/** {@inheritDoc} */
@Override
protected Collection<? extends GridComputeJob> split(int gridSize, Object arg)
throws GridException {
if (log.isInfoEnabled())
log.info("Splitting job [job=" + this + ", gridSize=" + gridSize + ", arg=" + arg + ']');
Collection<GridComputeJob> jobs = new ArrayList<>(SPLIT_COUNT);
for (int i = 1; i <= SPLIT_COUNT; i++) jobs.add(new GridCancelTestJob(i));
return jobs;
}
/** {@inheritDoc} */
@Override
public Serializable execute() {
int arg = this.<Integer>argument(0);
try {
if (log.isInfoEnabled()) log.info("Executing job [job=" + this + ", arg=" + arg + ']');
startSignal.countDown();
try {
if (!startSignal.await(WAIT_TIME, TimeUnit.MILLISECONDS)) fail();
if (arg == 1) {
if (log.isInfoEnabled()) log.info("Job one is proceeding.");
} else Thread.sleep(WAIT_TIME);
} catch (InterruptedException e) {
if (log.isInfoEnabled())
log.info("Job got cancelled [arg=" + arg + ", ses=" + ses + ", e=" + e + ']');
return 0;
}
if (log.isInfoEnabled()) log.info("Completing job: " + ses);
return argument(0);
} finally {
stopSignal.countDown();
processedCnt++;
}
}
/** {@inheritDoc} */
@Override
public Map<? extends GridComputeJob, GridNode> map(List<GridNode> subgrid, String arg)
throws GridException {
assert locNodeId != null;
if (log.isInfoEnabled()) {
log.info("Mapping jobs [subgrid=" + subgrid + ", arg=" + arg + ']');
}
GridNode remoteNode = null;
for (GridNode node : subgrid) {
if (!node.id().equals(locNodeId)) {
remoteNode = node;
}
}
return Collections.singletonMap(
new GridComputeJobAdapter(locNodeId) {
/** */
@GridLocalNodeIdResource private UUID nodeId;
/** {@inheritDoc} */
@SuppressWarnings("NakedNotify")
@Override
public Serializable execute() throws GridException {
assert nodeId != null;
if (!nodeId.equals(argument(0))) {
try {
synchronized (mux) {
mux.notifyAll();
}
Thread.sleep(Integer.MAX_VALUE);
} catch (InterruptedException e) {
throw new GridComputeExecutionRejectedException(
"Expected interruption during execution.", e);
}
} else {
return "success";
}
throw new GridComputeExecutionRejectedException(
"Expected exception during execution.");
}
},
remoteNode);
}
/**
* @param log Logger.
* @param job Actual job.
*/
private void onMasterLeave(GridLogger log, Object job) {
log.info("Callback executed: " + job);
latch0.countDown();
invokeLatch.countDown();
}
/** {@inheritDoc} */
@Override
protected Collection<GridComputeJobAdapter> split(int gridSize, Object arg)
throws GridException {
assert rsrc1 != null;
assert rsrc2 != null;
assert rsrc3 != null;
assert rsrc4 != null;
assert log != null;
log.info("Injected shared resource1 into task: " + rsrc1);
log.info("Injected shared resource2 into task: " + rsrc2);
log.info("Injected shared resource3 into task: " + rsrc3);
log.info("Injected shared resource4 into task: " + rsrc4);
log.info("Injected log resource into task: " + log);
task2Rsrc1 = rsrc1;
task2Rsrc2 = rsrc2;
task2Rsrc3 = rsrc3;
task2Rsrc4 = rsrc4;
Collection<GridComputeJobAdapter> jobs = new ArrayList<>(gridSize);
for (int i = 0; i < gridSize; i++) {
jobs.add(
new GridComputeJobAdapter() {
/** User resource. */
@GridUserResource(resourceClass = UserResource1.class)
private transient GridAbstractUserResource rsrc5;
/** User resource */
@GridUserResource private transient UserResource2 rsrc6;
/** User resource. */
@GridUserResource(resourceClass = UserResource1.class, resourceName = "rsrc3")
private transient GridAbstractUserResource rsrc7;
/** User resource */
@GridUserResource(resourceName = "rsrc4")
private transient UserResource2 rsrc8;
/** {@inheritDoc} */
@SuppressWarnings({"ObjectEquality"})
@Override
public Serializable execute() {
assert rsrc1 != null;
assert rsrc2 != null;
assert rsrc3 != null;
assert rsrc4 != null;
assert log != null;
assert rsrc5 != null;
assert rsrc6 != null;
assert rsrc7 != null;
assert rsrc8 != null;
// Make sure that neither task nor global scope got
// created more than once.
assert rsrc1 == rsrc5;
assert rsrc2 == rsrc6;
assert rsrc3 == rsrc7;
assert rsrc4 == rsrc8;
log.info("Injected shared resource1 into job: " + rsrc1);
log.info("Injected shared resource2 into job: " + rsrc2);
log.info("Injected shared resource3 into job: " + rsrc3);
log.info("Injected shared resource4 into job: " + rsrc4);
log.info("Injected shared resource5 into job: " + rsrc5);
log.info("Injected shared resource6 into job: " + rsrc6);
log.info("Injected shared resource7 into job: " + rsrc7);
log.info("Injected shared resource8 into job: " + rsrc8);
log.info("Injected log resource into job: " + log);
return null;
}
});
}
return jobs;
}