org.elasticsearch.action.admin.indices.open.TransportOpenIndexAction Maven / Gradle / Ivy

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Elasticsearch subproject :server
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/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.action.admin.indices.open;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.DestructiveOperations;
import org.elasticsearch.action.support.master.ShardsAcknowledgedResponse;
import org.elasticsearch.action.support.master.TransportMasterNodeAction;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.block.ClusterBlockException;
import org.elasticsearch.cluster.block.ClusterBlockLevel;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.metadata.MetadataIndexStateService;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.index.Index;
import org.elasticsearch.tasks.Task;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;

import java.util.Arrays;

/**
 * Open index action
 */
public class TransportOpenIndexAction extends TransportMasterNodeAction {

    private static final Logger logger = LogManager.getLogger(TransportOpenIndexAction.class);

    private final MetadataIndexStateService indexStateService;
    private final DestructiveOperations destructiveOperations;

    @Inject
    public TransportOpenIndexAction(
        TransportService transportService,
        ClusterService clusterService,
        ThreadPool threadPool,
        MetadataIndexStateService indexStateService,
        ActionFilters actionFilters,
        IndexNameExpressionResolver indexNameExpressionResolver,
        DestructiveOperations destructiveOperations
    ) {
        super(
            OpenIndexAction.NAME,
            transportService,
            clusterService,
            threadPool,
            actionFilters,
            OpenIndexRequest::new,
            indexNameExpressionResolver,
            OpenIndexResponse::new,
            ThreadPool.Names.SAME
        );
        this.indexStateService = indexStateService;
        this.destructiveOperations = destructiveOperations;
    }

    @Override
    protected void doExecute(Task task, OpenIndexRequest request, ActionListener listener) {
        destructiveOperations.failDestructive(request.indices());
        super.doExecute(task, request, listener);
    }

    @Override
    protected ClusterBlockException checkBlock(OpenIndexRequest request, ClusterState state) {
        return state.blocks()
            .indicesBlockedException(ClusterBlockLevel.METADATA_WRITE, indexNameExpressionResolver.concreteIndexNames(state, request));
    }

    @Override
    protected void masterOperation(
        Task task,
        final OpenIndexRequest request,
        final ClusterState state,
        final ActionListener listener
    ) {
        final Index[] concreteIndices = indexNameExpressionResolver.concreteIndices(state, request);
        if (concreteIndices == null || concreteIndices.length == 0) {
            listener.onResponse(new OpenIndexResponse(true, true));
            return;
        }
        OpenIndexClusterStateUpdateRequest updateRequest = new OpenIndexClusterStateUpdateRequest().ackTimeout(request.timeout())
            .masterNodeTimeout(request.masterNodeTimeout())
            .indices(concreteIndices)
            .waitForActiveShards(request.waitForActiveShards());

        indexStateService.openIndices(updateRequest, new ActionListener<>() {

            @Override
            public void onResponse(ShardsAcknowledgedResponse response) {
                listener.onResponse(new OpenIndexResponse(response.isAcknowledged(), response.isShardsAcknowledged()));
            }

            @Override
            public void onFailure(Exception t) {
                logger.debug(() -> "failed to open indices [" + Arrays.toString(concreteIndices) + "]", t);
                listener.onFailure(t);
            }
        });
    }
}