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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.indexedscripts.put;
import com.google.common.base.Charsets;
import org.elasticsearch.ElasticsearchGenerationException;
import org.elasticsearch.action.ActionRequest;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.IndicesRequest;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.client.Requests;
import org.elasticsearch.common.bytes.BytesArray;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.lucene.uid.Versions;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.common.xcontent.XContentHelper;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.index.VersionType;
import org.elasticsearch.script.ScriptService;
import java.io.IOException;
import java.util.Map;
import static org.elasticsearch.action.ValidateActions.addValidationError;
/**
* Index request to index a script to the script index and make it available at search time.
* <p/>
* <p>The request requires the {@link #scriptLang(String)}, {@link #id(String)} and
* {@link #source(byte[])} to be set.
* <p/>
* <p>The source (content to index) can be set in its bytes form using ({@link #source()} (byte[])}),
* its string form ({@link #source(String)}) or using a {@link org.elasticsearch.common.xcontent.XContentBuilder}
* ({@link #source(org.elasticsearch.common.xcontent.XContentBuilder)}).
* <p/>
* <p>If the {@link #id(String)} is not set, it will be automatically generated.
*
* @see PutIndexedScriptResponse
*/
public class PutIndexedScriptRequest extends ActionRequest<PutIndexedScriptRequest> implements IndicesRequest {
private String scriptLang;
private String id;
private BytesReference source;
private boolean sourceUnsafe;
private IndexRequest.OpType opType = IndexRequest.OpType.INDEX;
private long version = Versions.MATCH_ANY;
private VersionType versionType = VersionType.INTERNAL;
private XContentType contentType = Requests.INDEX_CONTENT_TYPE;
public PutIndexedScriptRequest() {
super();
}
/**
* Constructs a new index request against the specific index and type. The
* {@link #source(byte[])} must be set.
*/
public PutIndexedScriptRequest(String scriptLang) {
super();
this.scriptLang = scriptLang;
}
/**
* Constructs a new index request against the index, type, id and using the source.
*
* @param scriptLang The scriptLang to index into
* @param id The id of document
*/
public PutIndexedScriptRequest(String scriptLang, String id) {
super();
this.scriptLang = scriptLang;
this.id = id;
}
@Override
public ActionRequestValidationException validate() {
ActionRequestValidationException validationException = null;
if (scriptLang == null) {
validationException = addValidationError("scriptType is missing", validationException);
}
if (source == null) {
validationException = addValidationError("source is missing", validationException);
}
if (id == null) {
validationException = addValidationError("id is missing", validationException);
}
if (!versionType.validateVersionForWrites(version)) {
validationException = addValidationError("illegal version value [" + version + "] for version type [" + versionType.name() + "]", validationException);
}
return validationException;
}
@Override
public String[] indices() {
return new String[]{ScriptService.SCRIPT_INDEX};
}
@Override
public IndicesOptions indicesOptions() {
return IndicesOptions.strictSingleIndexNoExpandForbidClosed();
}
/**
* Sets the content type that will be used when generating a document from user provided objects (like Map).
*/
public PutIndexedScriptRequest contentType(XContentType contentType) {
this.contentType = contentType;
return this;
}
/**
* The type of the indexed document.
*/
public String scriptLang() {
return scriptLang;
}
/**
* Sets the type of the indexed document.
*/
public PutIndexedScriptRequest scriptLang(String scriptLang) {
this.scriptLang = scriptLang;
return this;
}
/**
* The id of the indexed document. If not set, will be automatically generated.
*/
public String id() {
return id;
}
/**
* Sets the id of the indexed document. If not set, will be automatically generated.
*/
public PutIndexedScriptRequest id(String id) {
this.id = id;
return this;
}
/**
* The source of the document to index, recopied to a new array if it is unsage.
*/
public BytesReference source() {
return source;
}
public BytesReference safeSource() {
if (sourceUnsafe) {
source = source.copyBytesArray();
sourceUnsafe = false;
}
return source;
}
public Map<String, Object> sourceAsMap() {
return XContentHelper.convertToMap(source, false).v2();
}
/**
* Index the Map as a {@link org.elasticsearch.client.Requests#INDEX_CONTENT_TYPE}.
*
* @param source The map to index
*/
public PutIndexedScriptRequest source(Map source) throws ElasticsearchGenerationException {
return source(source, contentType);
}
/**
* Index the Map as the provided content type.
*
* @param source The map to index
*/
public PutIndexedScriptRequest source(Map source, XContentType contentType) throws ElasticsearchGenerationException {
try {
XContentBuilder builder = XContentFactory.contentBuilder(contentType);
builder.map(source);
return source(builder);
} catch (IOException e) {
throw new ElasticsearchGenerationException("Failed to generate [" + source + "]", e);
}
}
/**
* Sets the document source to index.
* <p/>
* <p>Note, its preferable to either set it using {@link #source(org.elasticsearch.common.xcontent.XContentBuilder)}
* or using the {@link #source(byte[])}.
*/
public PutIndexedScriptRequest source(String source) {
this.source = new BytesArray(source.getBytes(Charsets.UTF_8));
this.sourceUnsafe = false;
return this;
}
/**
* Sets the content source to index.
*/
public PutIndexedScriptRequest source(XContentBuilder sourceBuilder) {
source = sourceBuilder.bytes();
sourceUnsafe = false;
return this;
}
public PutIndexedScriptRequest source(Object... source) {
if (source.length % 2 != 0) {
throw new IllegalArgumentException("The number of object passed must be even but was [" + source.length + "]");
}
try {
XContentBuilder builder = XContentFactory.contentBuilder(contentType);
builder.startObject();
for (int i = 0; i < source.length; i++) {
builder.field(source[i++].toString(), source[i]);
}
builder.endObject();
return source(builder);
} catch (IOException e) {
throw new ElasticsearchGenerationException("Failed to generate", e);
}
}
/**
* Sets the document to index in bytes form.
*/
public PutIndexedScriptRequest source(BytesReference source, boolean unsafe) {
this.source = source;
this.sourceUnsafe = unsafe;
return this;
}
/**
* Sets the document to index in bytes form.
*/
public PutIndexedScriptRequest source(byte[] source) {
return source(source, 0, source.length);
}
/**
* Sets the document to index in bytes form (assumed to be safe to be used from different
* threads).
*
* @param source The source to index
* @param offset The offset in the byte array
* @param length The length of the data
*/
public PutIndexedScriptRequest source(byte[] source, int offset, int length) {
return source(source, offset, length, false);
}
/**
* Sets the document to index in bytes form.
*
* @param source The source to index
* @param offset The offset in the byte array
* @param length The length of the data
* @param unsafe Is the byte array safe to be used form a different thread
*/
public PutIndexedScriptRequest source(byte[] source, int offset, int length, boolean unsafe) {
this.source = new BytesArray(source, offset, length);
this.sourceUnsafe = unsafe;
return this;
}
/**
* Sets the type of operation to perform.
*/
public PutIndexedScriptRequest opType(IndexRequest.OpType opType) {
this.opType = opType;
return this;
}
/**
* Set to <tt>true</tt> to force this index to use {@link org.elasticsearch.action.index.IndexRequest.OpType#CREATE}.
*/
public PutIndexedScriptRequest create(boolean create) {
if (create) {
return opType(IndexRequest.OpType.CREATE);
} else {
return opType(IndexRequest.OpType.INDEX);
}
}
/**
* The type of operation to perform.
*/
public IndexRequest.OpType opType() {
return this.opType;
}
/**
* Sets the version, which will cause the index operation to only be performed if a matching
* version exists and no changes happened on the doc since then.
*/
public PutIndexedScriptRequest version(long version) {
this.version = version;
return this;
}
public long version() {
return this.version;
}
/**
* Sets the versioning type. Defaults to {@link org.elasticsearch.index.VersionType#INTERNAL}.
*/
public PutIndexedScriptRequest versionType(VersionType versionType) {
this.versionType = versionType;
return this;
}
public VersionType versionType() {
return this.versionType;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
scriptLang = in.readString();
id = in.readOptionalString();
source = in.readBytesReference();
sourceUnsafe = false;
opType = IndexRequest.OpType.fromId(in.readByte());
version = Versions.readVersion(in);
versionType = VersionType.fromValue(in.readByte());
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeString(scriptLang);
out.writeOptionalString(id);
out.writeBytesReference(source);
out.writeByte(opType.id());
Versions.writeVersion(version, out);
out.writeByte(versionType.getValue());
}
@Override
public String toString() {
String sSource = "_na_";
try {
sSource = XContentHelper.convertToJson(source, false);
} catch (Exception e) {
// ignore
}
return "index {[" + ScriptService.SCRIPT_INDEX + "][" + scriptLang + "][" + id + "], source[" + sSource + "]}";
}
}