org.elasticsearch.action.admin.cluster.snapshots.create.CreateSnapshotResponse Maven / Gradle / Ivy
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Elasticsearch subproject :server
/*
* 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.create;
import org.elasticsearch.action.ActionResponse;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.ParseField;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.ObjectParser;
import org.elasticsearch.common.xcontent.ToXContentObject;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.rest.RestStatus;
import org.elasticsearch.snapshots.SnapshotInfo;
import org.elasticsearch.snapshots.SnapshotInfo.SnapshotInfoBuilder;
import java.io.IOException;
import java.util.Objects;
/**
* Create snapshot response
*/
public class CreateSnapshotResponse extends ActionResponse implements ToXContentObject {
private static final ObjectParser PARSER =
new ObjectParser<>(CreateSnapshotResponse.class.getName(), true, CreateSnapshotResponse::new);
static {
PARSER.declareObject(CreateSnapshotResponse::setSnapshotInfoFromBuilder,
SnapshotInfo.SNAPSHOT_INFO_PARSER, new ParseField("snapshot"));
}
@Nullable
private SnapshotInfo snapshotInfo;
CreateSnapshotResponse() {}
public CreateSnapshotResponse(@Nullable SnapshotInfo snapshotInfo) {
this.snapshotInfo = snapshotInfo;
}
public CreateSnapshotResponse(StreamInput in) throws IOException {
super(in);
snapshotInfo = in.readOptionalWriteable(SnapshotInfo::new);
}
private void setSnapshotInfoFromBuilder(SnapshotInfoBuilder snapshotInfoBuilder) {
this.snapshotInfo = snapshotInfoBuilder.build();
}
/**
* Returns snapshot information if snapshot was completed by the time this method returned or null otherwise.
*
* @return snapshot information or null
*/
public SnapshotInfo getSnapshotInfo() {
return snapshotInfo;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeOptionalWriteable(snapshotInfo);
}
/**
* Returns HTTP status
*
* - {@link RestStatus#ACCEPTED} if snapshot is still in progress
* - {@link RestStatus#OK} if snapshot was successful or partially successful
* - {@link RestStatus#INTERNAL_SERVER_ERROR} if snapshot failed completely
*
*/
public RestStatus status() {
if (snapshotInfo == null) {
return RestStatus.ACCEPTED;
}
return snapshotInfo.status();
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
if (snapshotInfo != null) {
builder.field("snapshot");
snapshotInfo.toXContent(builder, params);
} else {
builder.field("accepted", true);
}
builder.endObject();
return builder;
}
public static CreateSnapshotResponse fromXContent(XContentParser parser) {
return PARSER.apply(parser, null);
}
@Override
public String toString() {
return "CreateSnapshotResponse{" +
"snapshotInfo=" + snapshotInfo +
'}';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
CreateSnapshotResponse that = (CreateSnapshotResponse) o;
return Objects.equals(snapshotInfo, that.snapshotInfo);
}
@Override
public int hashCode() {
return Objects.hash(snapshotInfo);
}
}