Examples with ClusterTasksResult org.elasticsearch.cluster.ClusterStateTaskExecutor.ClusterTasksResult used on opensource projects

Example 1 with ClusterTasksResult

use of org.elasticsearch.cluster.ClusterStateTaskExecutor.ClusterTasksResult in project elasticsearch by elastic.

the class ClusterService method executeTasks.

private ClusterTasksResult<Object> executeTasks(TaskInputs taskInputs, long startTimeNS, ClusterState previousClusterState) {
    ClusterTasksResult<Object> clusterTasksResult;
    try {
        List<Object> inputs = taskInputs.updateTasks.stream().map(tUpdateTask -> tUpdateTask.task).collect(Collectors.toList());
        clusterTasksResult = taskInputs.executor.execute(previousClusterState, inputs);
    } catch (Exception e) {
        TimeValue executionTime = TimeValue.timeValueMillis(Math.max(0, TimeValue.nsecToMSec(currentTimeInNanos() - startTimeNS)));
        if (logger.isTraceEnabled()) {
            logger.trace((Supplier<?>) () -> new ParameterizedMessage("failed to execute cluster state update in [{}], state:\nversion [{}], source [{}]\n{}{}{}", executionTime, previousClusterState.version(), taskInputs.summary, previousClusterState.nodes(), previousClusterState.routingTable(), previousClusterState.getRoutingNodes()), e);
        }
        warnAboutSlowTaskIfNeeded(executionTime, taskInputs.summary);
        clusterTasksResult = ClusterTasksResult.builder().failures(taskInputs.updateTasks.stream().map(updateTask -> updateTask.task)::iterator, e).build(previousClusterState);
    }
    assert clusterTasksResult.executionResults != null;
    assert clusterTasksResult.executionResults.size() == taskInputs.updateTasks.size() : String.format(Locale.ROOT, "expected [%d] task result%s but was [%d]", taskInputs.updateTasks.size(), taskInputs.updateTasks.size() == 1 ? "" : "s", clusterTasksResult.executionResults.size());
    boolean assertsEnabled = false;
    assert (assertsEnabled = true);
    if (assertsEnabled) {
        for (UpdateTask updateTask : taskInputs.updateTasks) {
            assert clusterTasksResult.executionResults.containsKey(updateTask.task) : "missing task result for " + updateTask;
        }
    }
    return clusterTasksResult;
}