org.elasticsearch.rest.action.admin.cluster.RestGetSnapshotsAction Maven / Gradle / Ivy
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Elasticsearch subproject :distribution:archives:integ-test-zip
/*
* 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.get.GetSnapshotsRequest;
import org.elasticsearch.client.node.NodeClient;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.xcontent.StatusToXContentObject;
import org.elasticsearch.rest.BaseRestHandler;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.RestStatus;
import org.elasticsearch.rest.action.DispatchingRestToXContentListener;
import org.elasticsearch.rest.action.RestCancellableNodeClient;
import org.elasticsearch.search.sort.SortOrder;
import org.elasticsearch.threadpool.ThreadPool;
import java.io.IOException;
import java.util.List;
import java.util.Set;
import static java.util.Collections.singletonList;
import static org.elasticsearch.client.Requests.getSnapshotsRequest;
import static org.elasticsearch.rest.RestRequest.Method.GET;
import static org.elasticsearch.snapshots.SnapshotInfo.INCLUDE_REPOSITORY_XCONTENT_PARAM;
import static org.elasticsearch.snapshots.SnapshotInfo.INDEX_DETAILS_XCONTENT_PARAM;
/**
* Returns information about snapshot
*/
public class RestGetSnapshotsAction extends BaseRestHandler {
private final ThreadPool threadPool;
public RestGetSnapshotsAction(ThreadPool threadPool) {
this.threadPool = threadPool;
}
@Override
public List routes() {
return singletonList(new Route(GET, "/_snapshot/{repository}/{snapshot}"));
}
@Override
public String getName() {
return "get_snapshots_action";
}
@Override
protected Set responseParams() {
return org.elasticsearch.core.Set.of(INDEX_DETAILS_XCONTENT_PARAM, INCLUDE_REPOSITORY_XCONTENT_PARAM);
}
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
String[] repositories = request.paramAsStringArray("repository", Strings.EMPTY_ARRAY);
String[] snapshots = request.paramAsStringArray("snapshot", Strings.EMPTY_ARRAY);
GetSnapshotsRequest getSnapshotsRequest = getSnapshotsRequest(repositories).snapshots(snapshots);
getSnapshotsRequest.ignoreUnavailable(request.paramAsBoolean("ignore_unavailable", getSnapshotsRequest.ignoreUnavailable()));
getSnapshotsRequest.verbose(request.paramAsBoolean("verbose", getSnapshotsRequest.verbose()));
final GetSnapshotsRequest.SortBy sort = GetSnapshotsRequest.SortBy.of(request.param("sort", getSnapshotsRequest.sort().toString()));
getSnapshotsRequest.sort(sort);
final int size = request.paramAsInt("size", getSnapshotsRequest.size());
getSnapshotsRequest.size(size);
final int offset = request.paramAsInt("offset", getSnapshotsRequest.offset());
getSnapshotsRequest.offset(offset);
final String afterString = request.param("after");
if (afterString != null) {
getSnapshotsRequest.after(GetSnapshotsRequest.After.fromQueryParam(afterString));
}
final String fromSortValue = request.param("from_sort_value");
if (fromSortValue != null) {
getSnapshotsRequest.fromSortValue(fromSortValue);
}
final String[] policies = request.paramAsStringArray("slm_policy_filter", Strings.EMPTY_ARRAY);
getSnapshotsRequest.policies(policies);
final SortOrder order = SortOrder.fromString(request.param("order", getSnapshotsRequest.order().toString()));
getSnapshotsRequest.order(order);
getSnapshotsRequest.masterNodeTimeout(request.paramAsTime("master_timeout", getSnapshotsRequest.masterNodeTimeout()));
return channel -> new RestCancellableNodeClient(client, request.getHttpChannel()).admin()
.cluster()
.getSnapshots(
getSnapshotsRequest,
new DispatchingRestToXContentListener<>(threadPool.executor(ThreadPool.Names.MANAGEMENT), channel, request).map(
r -> StatusToXContentObject.withStatus(RestStatus.OK, r)
)
);
}
}