/** {@inheritDoc} */
@Override
public boolean heldcc() {
if (ctx == null) return false;
if (job == null) job = ctx.job().activeJob(jobId);
return job != null && job.held();
}
/** {@inheritDoc} */
@Override
public void callcc() {
if (ctx != null) {
if (job == null) job = ctx.job().activeJob(jobId);
if (job != null)
// Execute in the same thread.
job.execute();
}
}
/** {@inheritDoc} */
@Override
public <T> T holdcc(long timeout) {
if (ctx != null) {
if (job == null) job = ctx.job().activeJob(jobId);
// Completed?
if (job != null) {
if (timeout > 0 && !job.isDone()) {
final long endTime = System.currentTimeMillis() + timeout;
// Overflow.
if (endTime > 0) {
ctx.timeout()
.addTimeoutObject(
new GridTimeoutObject() {
private final GridUuid id = GridUuid.randomUuid();
@Override
public GridUuid timeoutId() {
return id;
}
@Override
public long endTime() {
return endTime;
}
@Override
public void onTimeout() {
callcc();
}
});
}
}
job.hold();
}
}
return null;
}