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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.ingest;
import org.elasticsearch.Version;
import org.elasticsearch.action.ActionRequest;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.ingest.ConfigurationUtils;
import org.elasticsearch.ingest.IngestDocument;
import org.elasticsearch.ingest.Pipeline;
import org.elasticsearch.ingest.PipelineStore;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import static org.elasticsearch.ingest.IngestDocument.MetaData;
public class SimulatePipelineRequest extends ActionRequest {
private String id;
private boolean verbose;
private BytesReference source;
private XContentType xContentType;
/**
* Create a new request
* @deprecated use {@link #SimulatePipelineRequest(BytesReference, XContentType)} that does not attempt content autodetection
*/
@Deprecated
public SimulatePipelineRequest(BytesReference source) {
this(source, XContentFactory.xContentType(source));
}
/**
* Creates a new request with the given source and its content type
*/
public SimulatePipelineRequest(BytesReference source, XContentType xContentType) {
this.source = Objects.requireNonNull(source);
this.xContentType = Objects.requireNonNull(xContentType);
}
SimulatePipelineRequest() {
}
@Override
public ActionRequestValidationException validate() {
return null;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public boolean isVerbose() {
return verbose;
}
public void setVerbose(boolean verbose) {
this.verbose = verbose;
}
public BytesReference getSource() {
return source;
}
public XContentType getXContentType() {
return xContentType;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
id = in.readOptionalString();
verbose = in.readBoolean();
source = in.readBytesReference();
if (in.getVersion().after(Version.V_5_3_0_UNRELEASED)) { // TODO update to onOrAfter after backporting
xContentType = XContentType.readFrom(in);
} else {
xContentType = XContentFactory.xContentType(source);
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeOptionalString(id);
out.writeBoolean(verbose);
out.writeBytesReference(source);
if (out.getVersion().after(Version.V_5_3_0_UNRELEASED)) { // TODO update to onOrAfter after backporting
xContentType.writeTo(out);
}
}
public static final class Fields {
static final String PIPELINE = "pipeline";
static final String DOCS = "docs";
static final String SOURCE = "_source";
}
static class Parsed {
private final List<IngestDocument> documents;
private final Pipeline pipeline;
private final boolean verbose;
Parsed(Pipeline pipeline, List<IngestDocument> documents, boolean verbose) {
this.pipeline = pipeline;
this.documents = Collections.unmodifiableList(documents);
this.verbose = verbose;
}
public Pipeline getPipeline() {
return pipeline;
}
public List<IngestDocument> getDocuments() {
return documents;
}
public boolean isVerbose() {
return verbose;
}
}
private static final Pipeline.Factory PIPELINE_FACTORY = new Pipeline.Factory();
static final String SIMULATED_PIPELINE_ID = "_simulate_pipeline";
static Parsed parseWithPipelineId(String pipelineId, Map<String, Object> config, boolean verbose, PipelineStore pipelineStore) {
if (pipelineId == null) {
throw new IllegalArgumentException("param [pipeline] is null");
}
Pipeline pipeline = pipelineStore.get(pipelineId);
if (pipeline == null) {
throw new IllegalArgumentException("pipeline [" + pipelineId + "] does not exist");
}
List<IngestDocument> ingestDocumentList = parseDocs(config);
return new Parsed(pipeline, ingestDocumentList, verbose);
}
static Parsed parse(Map<String, Object> config, boolean verbose, PipelineStore pipelineStore) throws Exception {
Map<String, Object> pipelineConfig = ConfigurationUtils.readMap(null, null, config, Fields.PIPELINE);
Pipeline pipeline = PIPELINE_FACTORY.create(SIMULATED_PIPELINE_ID, pipelineConfig, pipelineStore.getProcessorFactories());
List<IngestDocument> ingestDocumentList = parseDocs(config);
return new Parsed(pipeline, ingestDocumentList, verbose);
}
private static List<IngestDocument> parseDocs(Map<String, Object> config) {
List<Map<String, Object>> docs = ConfigurationUtils.readList(null, null, config, Fields.DOCS);
List<IngestDocument> ingestDocumentList = new ArrayList<>();
for (Map<String, Object> dataMap : docs) {
Map<String, Object> document = ConfigurationUtils.readMap(null, null, dataMap, Fields.SOURCE);
IngestDocument ingestDocument = new IngestDocument(ConfigurationUtils.readStringProperty(null, null, dataMap, MetaData.INDEX.getFieldName(), "_index"),
ConfigurationUtils.readStringProperty(null, null, dataMap, MetaData.TYPE.getFieldName(), "_type"),
ConfigurationUtils.readStringProperty(null, null, dataMap, MetaData.ID.getFieldName(), "_id"),
ConfigurationUtils.readOptionalStringProperty(null, null, dataMap, MetaData.ROUTING.getFieldName()),
ConfigurationUtils.readOptionalStringProperty(null, null, dataMap, MetaData.PARENT.getFieldName()),
document);
ingestDocumentList.add(ingestDocument);
}
return ingestDocumentList;
}
}
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