org.elasticsearch.rest.action.admin.cluster.RestSnapshotsStatusAction Maven / Gradle / Ivy

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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.rest.action.admin.cluster;

import org.elasticsearch.action.admin.cluster.snapshots.status.SnapshotsStatusRequest;
import org.elasticsearch.client.node.NodeClient;
import org.elasticsearch.common.Strings;
import org.elasticsearch.rest.BaseRestHandler;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.action.RestCancellableNodeClient;
import org.elasticsearch.rest.action.RestToXContentListener;

import java.io.IOException;
import java.util.List;

import static java.util.Arrays.asList;
import static java.util.Collections.unmodifiableList;
import static org.elasticsearch.client.Requests.snapshotsStatusRequest;
import static org.elasticsearch.rest.RestRequest.Method.GET;

/**
 * Returns status of currently running snapshot
 */
public class RestSnapshotsStatusAction extends BaseRestHandler {

    @Override
    public List routes() {
        return unmodifiableList(
            asList(
                new Route(GET, "/_snapshot/{repository}/{snapshot}/_status"),
                new Route(GET, "/_snapshot/{repository}/_status"),
                new Route(GET, "/_snapshot/_status")
            )
        );
    }

    @Override
    public String getName() {
        return "snapshot_status_action";
    }

    @Override
    public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
        String repository = request.param("repository", "_all");
        String[] snapshots = request.paramAsStringArray("snapshot", Strings.EMPTY_ARRAY);
        if (snapshots.length == 1 && "_all".equalsIgnoreCase(snapshots[0])) {
            snapshots = Strings.EMPTY_ARRAY;
        }
        SnapshotsStatusRequest snapshotsStatusRequest = snapshotsStatusRequest(repository).snapshots(snapshots);
        snapshotsStatusRequest.ignoreUnavailable(request.paramAsBoolean("ignore_unavailable", snapshotsStatusRequest.ignoreUnavailable()));

        snapshotsStatusRequest.masterNodeTimeout(request.paramAsTime("master_timeout", snapshotsStatusRequest.masterNodeTimeout()));
        return channel -> new RestCancellableNodeClient(client, request.getHttpChannel()).admin()
            .cluster()
            .snapshotsStatus(snapshotsStatusRequest, new RestToXContentListener<>(channel));
    }
}