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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.action.admin.indices.validate.query;
import org.elasticsearch.action.support.DefaultShardOperationFailedException;
import org.elasticsearch.action.support.broadcast.BroadcastResponse;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.xcontent.ConstructingObjectParser;
import org.elasticsearch.xcontent.ParseField;
import org.elasticsearch.xcontent.XContentBuilder;
import org.elasticsearch.xcontent.XContentParser;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import static org.elasticsearch.xcontent.ConstructingObjectParser.constructorArg;
import static org.elasticsearch.xcontent.ConstructingObjectParser.optionalConstructorArg;
/**
* The response of the validate action.
*
*
*/
public class ValidateQueryResponse extends BroadcastResponse {
public static final String VALID_FIELD = "valid";
public static final String EXPLANATIONS_FIELD = "explanations";
@SuppressWarnings("unchecked")
static final ConstructingObjectParser PARSER = new ConstructingObjectParser<>(
"validate_query",
true,
arg -> {
BroadcastResponse response = (BroadcastResponse) arg[0];
return new ValidateQueryResponse(
(boolean) arg[1],
(List) arg[2],
response.getTotalShards(),
response.getSuccessfulShards(),
response.getFailedShards(),
Arrays.asList(response.getShardFailures())
);
}
);
static {
declareBroadcastFields(PARSER);
PARSER.declareBoolean(constructorArg(), new ParseField(VALID_FIELD));
PARSER.declareObjectArray(optionalConstructorArg(), QueryExplanation.PARSER, new ParseField(EXPLANATIONS_FIELD));
}
private final boolean valid;
private final List queryExplanations;
ValidateQueryResponse(StreamInput in) throws IOException {
super(in);
valid = in.readBoolean();
queryExplanations = in.readList(QueryExplanation::new);
}
ValidateQueryResponse(
boolean valid,
List queryExplanations,
int totalShards,
int successfulShards,
int failedShards,
List shardFailures
) {
super(totalShards, successfulShards, failedShards, shardFailures);
this.valid = valid;
this.queryExplanations = queryExplanations == null ? Collections.emptyList() : queryExplanations;
}
/**
* A boolean denoting whether the query is valid.
*/
public boolean isValid() {
return valid;
}
/**
* The list of query explanations.
*/
public List getQueryExplanation() {
return queryExplanations;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeBoolean(valid);
out.writeCollection(queryExplanations);
}
@Override
protected void addCustomXContentFields(XContentBuilder builder, Params params) throws IOException {
builder.field(VALID_FIELD, isValid());
if (getQueryExplanation() != null && getQueryExplanation().isEmpty() == false) {
builder.startArray(EXPLANATIONS_FIELD);
for (QueryExplanation explanation : getQueryExplanation()) {
builder.startObject();
explanation.toXContent(builder, params);
builder.endObject();
}
builder.endArray();
}
}
public static ValidateQueryResponse fromXContent(XContentParser parser) {
return PARSER.apply(parser, null);
}
}