org.elasticsearch.index.reindex

Class AbstractAsyncBulkByScrollAction<Request extends AbstractBulkByScrollRequest<Request>>

java.lang.Object

org.elasticsearch.index.reindex.AbstractAsyncBulkByScrollAction<Request>

Direct Known Subclasses:

AbstractAsyncBulkIndexByScrollAction

public abstract class AbstractAsyncBulkByScrollAction<Request extends AbstractBulkByScrollRequest<Request>>
extends java.lang.Object

Abstract base for scrolling across a search and executing bulk actions on all results. All package private methods are package private so their tests can use them. Most methods run in the listener thread pool because the are meant to be fast and don't expect to block.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.logging.log4j.Logger	logger
protected Request	mainRequest The request for this action.
protected BulkByScrollTask	task
protected org.elasticsearch.threadpool.ThreadPool	threadPool

Constructor Summary

Constructors

Constructor and Description
AbstractAsyncBulkByScrollAction(BulkByScrollTask task, org.apache.logging.log4j.Logger logger, org.elasticsearch.client.ParentTaskAssigningClient client, org.elasticsearch.threadpool.ThreadPool threadPool, Request mainRequest, org.elasticsearch.action.ActionListener<BulkIndexByScrollResponse> listener)

Method Summary

Modifier and Type	Method and Description
protected abstract org.elasticsearch.action.bulk.BulkRequest	buildBulk(java.lang.Iterable<? extends ScrollableHitSource.Hit> docs)
protected BulkIndexByScrollResponse	buildResponse(org.elasticsearch.common.unit.TimeValue took, java.util.List<org.elasticsearch.action.bulk.BulkItemResponse.Failure> indexingFailures, java.util.List<ScrollableHitSource.SearchFailure> searchFailures, boolean timedOut) Build the response for reindex actions.
protected ScrollableHitSource	buildScrollableResultSource(org.elasticsearch.action.bulk.BackoffPolicy backoffPolicy)
protected abstract boolean	needsSourceDocumentVersions() Does this operation need the versions of the source documents?
void	start() Start the action by firing the initial search request.

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected final org.apache.logging.log4j.Logger logger

task

protected final BulkByScrollTask task

threadPool

protected final org.elasticsearch.threadpool.ThreadPool threadPool

mainRequest

protected final Request extends AbstractBulkByScrollRequest<Request> mainRequest

The request for this action. Named mainRequest because we create lots of request variables all representing child requests of this mainRequest.

Constructor Detail

AbstractAsyncBulkByScrollAction

public AbstractAsyncBulkByScrollAction(BulkByScrollTask task,
                                       org.apache.logging.log4j.Logger logger,
                                       org.elasticsearch.client.ParentTaskAssigningClient client,
                                       org.elasticsearch.threadpool.ThreadPool threadPool,
                                       Request mainRequest,
                                       org.elasticsearch.action.ActionListener<BulkIndexByScrollResponse> listener)

Method Detail

needsSourceDocumentVersions

protected abstract boolean needsSourceDocumentVersions()

Does this operation need the versions of the source documents?

buildBulk

protected abstract org.elasticsearch.action.bulk.BulkRequest buildBulk(java.lang.Iterable<? extends ScrollableHitSource.Hit> docs)

buildScrollableResultSource

protected ScrollableHitSource buildScrollableResultSource(org.elasticsearch.action.bulk.BackoffPolicy backoffPolicy)

buildResponse

protected BulkIndexByScrollResponse buildResponse(org.elasticsearch.common.unit.TimeValue took,
                                                  java.util.List<org.elasticsearch.action.bulk.BulkItemResponse.Failure> indexingFailures,
                                                  java.util.List<ScrollableHitSource.SearchFailure> searchFailures,
                                                  boolean timedOut)

Build the response for reindex actions.

start

public void start()

Start the action by firing the initial search request.