use of com.uber.cadence.ServiceBusyError in project cadence-client by uber-java.
the class ActivityPollTask method pollTask.
@Override
protected PollForActivityTaskResponse pollTask() throws TException {
options.getMetricsScope().counter(MetricsType.ACTIVITY_POLL_COUNTER).inc(1);
Stopwatch sw = options.getMetricsScope().timer(MetricsType.ACTIVITY_POLL_LATENCY).start();
PollForActivityTaskRequest pollRequest = new PollForActivityTaskRequest();
pollRequest.setDomain(domain);
pollRequest.setIdentity(options.getIdentity());
pollRequest.setTaskList(new TaskList().setName(taskList));
if (options.getTaskListActivitiesPerSecond() > 0) {
TaskListMetadata metadata = new TaskListMetadata();
metadata.setMaxTasksPerSecond(options.getTaskListActivitiesPerSecond());
pollRequest.setTaskListMetadata(metadata);
}
if (log.isDebugEnabled()) {
log.debug("poll request begin: " + pollRequest);
}
PollForActivityTaskResponse result;
try {
result = service.PollForActivityTask(pollRequest);
} catch (InternalServiceError | ServiceBusyError e) {
options.getMetricsScope().counter(MetricsType.ACTIVITY_POLL_TRANSIENT_FAILED_COUNTER).inc(1);
throw e;
} catch (TException e) {
options.getMetricsScope().counter(MetricsType.ACTIVITY_POLL_FAILED_COUNTER).inc(1);
throw e;
}
if (result == null || result.getTaskToken() == null) {
if (log.isDebugEnabled()) {
log.debug("poll request returned no task");
}
options.getMetricsScope().counter(MetricsType.ACTIVITY_POLL_NO_TASK_COUNTER).inc(1);
return null;
}
if (log.isTraceEnabled()) {
log.trace("poll request returned " + result);
}
sw.stop();
return result;
}
use of com.uber.cadence.ServiceBusyError in project cadence-client by uber-java.
the class WorkflowPollTask method poll.
@Override
public PollForDecisionTaskResponse poll() throws TException {
metricScope.counter(MetricsType.DECISION_POLL_COUNTER).inc(1);
Stopwatch sw = metricScope.timer(MetricsType.DECISION_POLL_LATENCY).start();
PollForDecisionTaskRequest pollRequest = new PollForDecisionTaskRequest();
pollRequest.setDomain(domain);
pollRequest.setIdentity(identity);
pollRequest.setBinaryChecksum(BinaryChecksum.getBinaryChecksum());
TaskList tl = new TaskList();
tl.setName(taskList);
pollRequest.setTaskList(tl);
if (log.isDebugEnabled()) {
log.debug("poll request begin: " + pollRequest);
}
PollForDecisionTaskResponse result;
try {
result = service.PollForDecisionTask(pollRequest);
} catch (InternalServiceError | ServiceBusyError e) {
metricScope.counter(MetricsType.DECISION_POLL_TRANSIENT_FAILED_COUNTER).inc(1);
throw e;
} catch (TException e) {
metricScope.counter(MetricsType.DECISION_POLL_FAILED_COUNTER).inc(1);
throw e;
}
if (log.isDebugEnabled()) {
log.debug("poll request returned decision task: workflowType=" + result.getWorkflowType() + ", workflowExecution=" + result.getWorkflowExecution() + ", startedEventId=" + result.getStartedEventId() + ", previousStartedEventId=" + result.getPreviousStartedEventId() + (result.getQuery() != null ? ", queryType=" + result.getQuery().getQueryType() : ""));
}
if (result == null || result.getTaskToken() == null) {
metricScope.counter(MetricsType.DECISION_POLL_NO_TASK_COUNTER).inc(1);
return null;
}
Scope metricsScope = metricScope.tagged(ImmutableMap.of(MetricsTag.WORKFLOW_TYPE, result.getWorkflowType().getName()));
metricsScope.counter(MetricsType.DECISION_POLL_SUCCEED_COUNTER).inc(1);
metricsScope.timer(MetricsType.DECISION_SCHEDULED_TO_START_LATENCY).record(Duration.ofNanos(result.getStartedTimestamp() - result.getScheduledTimestamp()));
sw.stop();
return result;
}
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