org.opensearch.action.admin.indices.mapping.get.TransportGetFieldMappingsAction Maven / Gradle / Ivy
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
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*/
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* the Apache License, Version 2.0 (the "License"); you may
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/*
* Modifications Copyright OpenSearch Contributors. See
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package org.opensearch.action.admin.indices.mapping.get;
import org.opensearch.action.ActionListener;
import org.opensearch.action.support.ActionFilters;
import org.opensearch.action.support.HandledTransportAction;
import org.opensearch.cluster.ClusterState;
import org.opensearch.cluster.metadata.IndexNameExpressionResolver;
import org.opensearch.cluster.service.ClusterService;
import org.opensearch.common.inject.Inject;
import org.opensearch.tasks.Task;
import org.opensearch.transport.TransportService;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReferenceArray;
import static java.util.Collections.emptyMap;
import static java.util.Collections.unmodifiableMap;
public class TransportGetFieldMappingsAction extends HandledTransportAction {
private final ClusterService clusterService;
private final TransportGetFieldMappingsIndexAction shardAction;
private final IndexNameExpressionResolver indexNameExpressionResolver;
@Inject
public TransportGetFieldMappingsAction(
TransportService transportService,
ClusterService clusterService,
TransportGetFieldMappingsIndexAction shardAction,
ActionFilters actionFilters,
IndexNameExpressionResolver indexNameExpressionResolver
) {
super(GetFieldMappingsAction.NAME, transportService, actionFilters, GetFieldMappingsRequest::new);
this.clusterService = clusterService;
this.shardAction = shardAction;
this.indexNameExpressionResolver = indexNameExpressionResolver;
}
@Override
protected void doExecute(Task task, GetFieldMappingsRequest request, final ActionListener listener) {
ClusterState clusterState = clusterService.state();
String[] concreteIndices = indexNameExpressionResolver.concreteIndexNames(clusterState, request);
final AtomicInteger indexCounter = new AtomicInteger();
final AtomicInteger completionCounter = new AtomicInteger(concreteIndices.length);
final AtomicReferenceArray