Module org.elasticsearch.server

Package org.elasticsearch.action.downsample

Class DownsampleTask

java.lang.Object

org.elasticsearch.tasks.Task

org.elasticsearch.tasks.CancellableTask

org.elasticsearch.action.downsample.DownsampleTask

All Implemented Interfaces:

Traceable

public class DownsampleTask
extends CancellableTask

This class contains the high-level logic that drives the rollup job. The allocated task contains transient state which drives the indexing, and periodically updates it's parent PersistentTask with the indexing's current position.

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.tasks.CancellableTask

CancellableTask.CancellationListener

Nested classes/interfaces inherited from class org.elasticsearch.tasks.Task

Task.Status

Field Summary

Fields inherited from class org.elasticsearch.tasks.Task

APM_TRACE_CONTEXT, HEADERS_TO_COPY, TRACE_ID, TRACE_PARENT, TRACE_PARENT_HTTP_HEADER, TRACE_START_TIME, TRACE_STATE, X_ELASTIC_PRODUCT_ORIGIN_HTTP_HEADER, X_OPAQUE_ID_HTTP_HEADER

Constructor Summary

Constructors

Constructor	Description
DownsampleTask(long id, String type, String action, TaskId parentTask, String downsampleIndex, DownsampleConfig config, Map<String,String> headers)

Method Summary

Modifier and Type	Method	Description
DownsampleConfig	config()
String	getDownsampleIndex()

Methods inherited from class org.elasticsearch.tasks.CancellableTask

addListener, ensureNotCancelled, getReasonCancelled, isCancelled, notifyIfCancelled, onCancelled, shouldCancelChildrenOnCancellation

Methods inherited from class org.elasticsearch.tasks.Task

getAction, getDescription, getHeader, getId, getParentTaskId, getSpanId, getStartTime, getStartTimeNanos, getStatus, getType, headers, result, result, taskInfo, taskInfo, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

DownsampleTask

public DownsampleTask(long id,
 String type,
 String action,
 TaskId parentTask,
 String downsampleIndex,
 DownsampleConfig config,
 Map<String,String> headers)

Method Details

getDownsampleIndex

public String getDownsampleIndex()

config

public DownsampleConfig config()