org.elasticsearch.action.ingest.SimulateDocumentBaseResult Maven / Gradle / Ivy
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Elasticsearch subproject :server
/*
* 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.ingest;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.ingest.IngestDocument;
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 static org.elasticsearch.xcontent.ConstructingObjectParser.optionalConstructorArg;
/**
* Holds the end result of what a pipeline did to sample document provided via the simulate api.
*/
public final class SimulateDocumentBaseResult implements SimulateDocumentResult {
private final WriteableIngestDocument ingestDocument;
private final Exception failure;
public static final ConstructingObjectParser PARSER = new ConstructingObjectParser<>(
"simulate_document_base_result",
true,
a -> {
if (a[1] == null) {
assert a[0] != null;
return new SimulateDocumentBaseResult(((WriteableIngestDocument) a[0]).getIngestDocument());
} else {
assert a[0] == null;
return new SimulateDocumentBaseResult((ElasticsearchException) a[1]);
}
}
);
static {
PARSER.declareObject(
optionalConstructorArg(),
WriteableIngestDocument.INGEST_DOC_PARSER,
new ParseField(WriteableIngestDocument.DOC_FIELD)
);
PARSER.declareObject(optionalConstructorArg(), (p, c) -> ElasticsearchException.fromXContent(p), new ParseField("error"));
}
public SimulateDocumentBaseResult(IngestDocument ingestDocument) {
if (ingestDocument != null) {
this.ingestDocument = new WriteableIngestDocument(ingestDocument);
} else {
this.ingestDocument = null;
}
this.failure = null;
}
public SimulateDocumentBaseResult(Exception failure) {
this.ingestDocument = null;
this.failure = failure;
}
/**
* Read from a stream.
*/
public SimulateDocumentBaseResult(StreamInput in) throws IOException {
failure = in.readException();
ingestDocument = in.readOptionalWriteable(WriteableIngestDocument::new);
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeException(failure);
out.writeOptionalWriteable(ingestDocument);
}
public IngestDocument getIngestDocument() {
if (ingestDocument == null) {
return null;
}
return ingestDocument.getIngestDocument();
}
public Exception getFailure() {
return failure;
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
if (failure == null && ingestDocument == null) {
builder.nullValue();
return builder;
}
builder.startObject();
if (failure == null) {
ingestDocument.toXContent(builder, params);
} else {
ElasticsearchException.generateFailureXContent(builder, params, failure, true);
}
builder.endObject();
return builder;
}
public static SimulateDocumentBaseResult fromXContent(XContentParser parser) {
return PARSER.apply(parser, null);
}
}