org.elasticsearch.action.update

Class UpdateHelper

java.lang.Object

org.elasticsearch.common.component.AbstractComponent

org.elasticsearch.action.update.UpdateHelper

public class UpdateHelper
extends AbstractComponent

Helper for translating an update request to an index, delete request or update response.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	UpdateHelper.Result

Field Summary

Fields inherited from class org.elasticsearch.common.component.AbstractComponent

deprecationLogger, logger, settings

Constructor Summary

Constructors

Constructor and Description
UpdateHelper(Settings settings, ScriptService scriptService)

Method Summary

Modifier and Type	Method and Description
GetResult	extractGetResult(UpdateRequest request, java.lang.String concreteIndex, long version, java.util.Map<java.lang.String,java.lang.Object> source, XContentType sourceContentType, BytesReference sourceAsBytes) Applies UpdateRequest.fetchSource() to the _source of the updated document to be returned in a update response.
protected UpdateHelper.Result	prepare(ShardId shardId, UpdateRequest request, GetResult getResult, java.util.function.LongSupplier nowInMillis) Prepares an update request by converting it into an index or delete request or an update response (no action).
UpdateHelper.Result	prepare(UpdateRequest request, IndexShard indexShard, java.util.function.LongSupplier nowInMillis) Prepares an update request by converting it into an index or delete request or an update response (no action).

Methods inherited from class org.elasticsearch.common.component.AbstractComponent

logDeprecatedSetting, logRemovedSetting, nodeName

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateHelper

public UpdateHelper(Settings settings,
                    ScriptService scriptService)

Method Detail

prepare

public UpdateHelper.Result prepare(UpdateRequest request,
                                   IndexShard indexShard,
                                   java.util.function.LongSupplier nowInMillis)

Prepares an update request by converting it into an index or delete request or an update response (no action).

prepare

protected UpdateHelper.Result prepare(ShardId shardId,
                                      UpdateRequest request,
                                      GetResult getResult,
                                      java.util.function.LongSupplier nowInMillis)

Prepares an update request by converting it into an index or delete request or an update response (no action).

extractGetResult

public GetResult extractGetResult(UpdateRequest request,
                                  java.lang.String concreteIndex,
                                  long version,
                                  java.util.Map<java.lang.String,java.lang.Object> source,
                                  XContentType sourceContentType,
                                  @Nullable
                                  BytesReference sourceAsBytes)

Applies UpdateRequest.fetchSource() to the _source of the updated document to be returned in a update response. For BWC this function also extracts the UpdateRequest.fields() from the updated document to be returned in a update response