Examples with SingularityTaskReconciliationStatistics com.hubspot.singularity.SingularityTaskReconciliationStatistics used on opensource projects

Example 1 with SingularityTaskReconciliationStatistics

use of com.hubspot.singularity.SingularityTaskReconciliationStatistics in project Singularity by HubSpot.

the class SingularityClient method getTaskReconciliationStatistics.

public Optional<SingularityTaskReconciliationStatistics> getTaskReconciliationStatistics() {
    final Function<String, String> uri = (host) -> String.format(TASK_RECONCILIATION_FORMAT, getApiBase(host));
    LOG.info("Fetch task reconciliation statistics from {}", uri);
    final long start = System.currentTimeMillis();
    HttpResponse response = executeRequest(uri, Method.GET, Optional.absent(), Collections.emptyMap());
    if (response.getStatusCode() == 404) {
        return Optional.absent();
    }
    checkResponse("task reconciliation statistics", response);
    LOG.info("Got task reconciliation statistics in {}ms", System.currentTimeMillis() - start);
    return Optional.of(response.getAs(SingularityTaskReconciliationStatistics.class));
}

Example 2 with SingularityTaskReconciliationStatistics

use of com.hubspot.singularity.SingularityTaskReconciliationStatistics in project Singularity by HubSpot.

the class SingularityTaskReconciliation method checkReconciliation.

private void checkReconciliation(final long reconciliationStart, final Collection<SingularityTaskId> remainingTaskIds, final int numTimes, final Histogram histogram) {
    final List<SingularityTaskStatusHolder> taskStatusHolders = taskManager.getLastActiveTaskStatusesFor(remainingTaskIds);
    final List<MesosTaskStatusObject> taskStatuses = Lists.newArrayListWithCapacity(taskStatusHolders.size());
    for (SingularityTaskStatusHolder taskStatusHolder : taskStatusHolders) {
        if (taskStatusHolder.getServerId().equals(serverId) && taskStatusHolder.getServerTimestamp() > reconciliationStart) {
            histogram.update(taskStatusHolder.getServerTimestamp() - reconciliationStart);
            continue;
        }
        if (taskStatusHolder.getTaskStatus().isPresent()) {
            LOG.debug("Re-requesting task status for {}", taskStatusHolder.getTaskId());
            taskStatuses.add(taskStatusHolder.getTaskStatus().get());
        } else {
            TaskStatus.Builder fakeTaskStatusBuilder = TaskStatus.newBuilder().setTaskId(TaskID.newBuilder().setValue(taskStatusHolder.getTaskId().getId())).setState(TaskState.TASK_STARTING);
            if (taskStatusHolder.getSlaveId().isPresent()) {
                fakeTaskStatusBuilder.setAgentId(AgentID.newBuilder().setValue(taskStatusHolder.getSlaveId().get()));
            }
            LOG.info("Task {} didn't have a TaskStatus yet, submitting fake status", taskStatusHolder.getTaskId());
            taskStatuses.add(mesosProtosUtils.taskStatusFromProtos(fakeTaskStatusBuilder.build()));
        }
    }
    if (taskStatuses.isEmpty()) {
        LOG.info("Task reconciliation ended after {} checks and {}", numTimes, JavaUtils.duration(reconciliationStart));
        final Snapshot snapshot = histogram.getSnapshot();
        stateManager.saveTaskReconciliationStatistics(new SingularityTaskReconciliationStatistics(reconciliationStart, System.currentTimeMillis() - reconciliationStart, numTimes, histogram.getCount(), snapshot.getMax(), snapshot.getMean(), snapshot.getMin(), snapshot.getMedian(), snapshot.get75thPercentile(), snapshot.get95thPercentile(), snapshot.get98thPercentile(), snapshot.get99thPercentile(), snapshot.get999thPercentile(), snapshot.getStdDev()));
        isRunningReconciliation.set(false);
        return;
    }
    LOG.info("Requesting reconciliation of {} taskStatuses, task reconciliation has been running for {}", taskStatuses.size(), JavaUtils.duration(reconciliationStart));
    schedulerClient.reconcile(taskStatuses.stream().map((t) -> Task.newBuilder().setTaskId(MesosProtosUtils.toTaskId(t.getTaskId())).setAgentId(MesosProtosUtils.toAgentId(t.getAgentId())).build()).collect(Collectors.toList()));
    scheduleReconciliationCheck(reconciliationStart, remainingTaskIds, numTimes, histogram);
}