org.elasticsearch.action.admin.cluster.snapshots.restore.RestoreSnapshotResponse Maven / Gradle / Ivy
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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.action.admin.cluster.snapshots.restore;
import org.elasticsearch.action.ActionResponse;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentBuilderString;
import org.elasticsearch.rest.RestStatus;
import org.elasticsearch.snapshots.RestoreInfo;
import java.io.IOException;
/**
* Contains information about restores snapshot
*/
public class RestoreSnapshotResponse extends ActionResponse implements ToXContent {
@Nullable
private RestoreInfo restoreInfo;
RestoreSnapshotResponse(@Nullable RestoreInfo restoreInfo) {
this.restoreInfo = restoreInfo;
}
RestoreSnapshotResponse() {
}
/**
* Returns restore information if snapshot was completed before this method returned, null otherwise
*
* @return restore information or null
*/
public RestoreInfo getRestoreInfo() {
return restoreInfo;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
restoreInfo = RestoreInfo.readOptionalRestoreInfo(in);
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeOptionalStreamable(restoreInfo);
}
public RestStatus status() {
if (restoreInfo == null) {
return RestStatus.ACCEPTED;
}
return restoreInfo.status();
}
static final class Fields {
static final XContentBuilderString SNAPSHOT = new XContentBuilderString("snapshot");
static final XContentBuilderString ACCEPTED = new XContentBuilderString("accepted");
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, ToXContent.Params params) throws IOException {
if (restoreInfo != null) {
builder.field(Fields.SNAPSHOT);
restoreInfo.toXContent(builder, params);
} else {
builder.field(Fields.ACCEPTED, true);
}
return builder;
}
}