org.elasticsearch.action.admin.cluster.snapshots.clone.CloneSnapshotRequest Maven / Gradle / Ivy
/*
* 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.cluster.snapshots.clone;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.IndicesRequest;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.action.support.master.MasterNodeRequest;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.xcontent.ToXContentObject;
import org.elasticsearch.xcontent.XContentBuilder;
import java.io.IOException;
import static org.elasticsearch.action.ValidateActions.addValidationError;
public class CloneSnapshotRequest extends MasterNodeRequest implements IndicesRequest.Replaceable, ToXContentObject {
private final String repository;
private final String source;
private final String target;
private String[] indices;
private IndicesOptions indicesOptions = IndicesOptions.strictExpandHidden();
public CloneSnapshotRequest(StreamInput in) throws IOException {
super(in);
repository = in.readString();
source = in.readString();
target = in.readString();
indices = in.readStringArray();
indicesOptions = IndicesOptions.readIndicesOptions(in);
}
/**
* Creates a clone snapshot request for cloning the given source snapshot's indices into the given target snapshot on the given
* repository.
*
* @param repository repository that source snapshot belongs to and that the target snapshot will be created in
* @param source source snapshot name
* @param target target snapshot name
* @param indices indices to clone from source to target
*/
public CloneSnapshotRequest(String repository, String source, String target, String[] indices) {
this.repository = repository;
this.source = source;
this.target = target;
this.indices = indices;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeString(repository);
out.writeString(source);
out.writeString(target);
out.writeStringArray(indices);
indicesOptions.writeIndicesOptions(out);
}
@Override
public ActionRequestValidationException validate() {
ActionRequestValidationException validationException = null;
if (source == null) {
validationException = addValidationError("source snapshot name is missing", null);
}
if (target == null) {
validationException = addValidationError("target snapshot name is missing", null);
}
if (repository == null) {
validationException = addValidationError("repository is missing", validationException);
}
if (indices == null) {
validationException = addValidationError("indices is null", validationException);
} else if (indices.length == 0) {
validationException = addValidationError("indices patterns are empty", validationException);
} else {
for (String index : indices) {
if (index == null) {
validationException = addValidationError("index is null", validationException);
break;
}
}
}
return validationException;
}
@Override
public String[] indices() {
return this.indices;
}
@Override
public IndicesOptions indicesOptions() {
return indicesOptions;
}
@Override
public CloneSnapshotRequest indices(String... indices) {
this.indices = indices;
return this;
}
/**
* @see CloneSnapshotRequestBuilder#setIndicesOptions
*/
public CloneSnapshotRequest indicesOptions(IndicesOptions indicesOptions) {
this.indicesOptions = indicesOptions;
return this;
}
public String repository() {
return this.repository;
}
public String target() {
return this.target;
}
public String source() {
return this.source;
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
builder.field("repository", repository);
builder.field("source", source);
builder.field("target", target);
if (indices != null) {
builder.startArray("indices");
for (String index : indices) {
builder.value(index);
}
builder.endArray();
}
if (indicesOptions != null) {
indicesOptions.toXContent(builder, params);
}
builder.endObject();
return builder;
}
@Override
public String toString() {
return Strings.toString(this);
}
}