/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.percolate;
import org.apache.lucene.util.UnicodeUtil;
import org.elasticsearch.ElasticSearchGenerationException;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.support.single.custom.SingleCustomOperationRequest;
import org.elasticsearch.common.Required;
import org.elasticsearch.common.Unicode;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.common.xcontent.XContentType;
import java.io.IOException;
import java.util.Arrays;
import java.util.Map;
import static org.elasticsearch.action.Actions.*;
/**
* @author kimchy
*/
public class PercolateRequest extends SingleCustomOperationRequest {
private String index;
private String type;
private byte[] source;
private int sourceOffset;
private int sourceLength;
private boolean sourceUnsafe;
PercolateRequest() {
}
/**
* Constructs a new percolate request.
*
* @param index The index name
* @param type The document type
*/
public PercolateRequest(String index, String type) {
this.index = index;
this.type = type;
}
public PercolateRequest index(String index) {
this.index = index;
return this;
}
public PercolateRequest type(String type) {
this.type = type;
return this;
}
public String index() {
return this.index;
}
public String type() {
return this.type;
}
/**
* Before we fork on a local thread, make sure we copy over the bytes if they are unsafe
*/
@Override public void beforeLocalFork() {
source();
}
public byte[] source() {
if (sourceUnsafe || sourceOffset > 0) {
source = Arrays.copyOfRange(source, sourceOffset, sourceOffset + sourceLength);
sourceOffset = 0;
sourceUnsafe = false;
}
return source;
}
public byte[] unsafeSource() {
return this.source;
}
public int unsafeSourceOffset() {
return this.sourceOffset;
}
public int unsafeSourceLength() {
return this.sourceLength;
}
@Required public PercolateRequest source(Map source) throws ElasticSearchGenerationException {
return source(source, XContentType.SMILE);
}
@Required public PercolateRequest 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);
}
}
@Required public PercolateRequest source(String source) {
UnicodeUtil.UTF8Result result = Unicode.fromStringAsUtf8(source);
this.source = result.result;
this.sourceOffset = 0;
this.sourceLength = result.length;
this.sourceUnsafe = true;
return this;
}
@Required public PercolateRequest source(XContentBuilder sourceBuilder) {
try {
source = sourceBuilder.unsafeBytes();
sourceOffset = 0;
sourceLength = sourceBuilder.unsafeBytesLength();
sourceUnsafe = true;
} catch (IOException e) {
throw new ElasticSearchGenerationException("Failed to generate [" + sourceBuilder + "]", e);
}
return this;
}
public PercolateRequest source(byte[] source) {
return source(source, 0, source.length);
}
@Required public PercolateRequest source(byte[] source, int offset, int length) {
return source(source, offset, length, false);
}
@Required public PercolateRequest source(byte[] source, int offset, int length, boolean unsafe) {
this.source = source;
this.sourceOffset = offset;
this.sourceLength = length;
this.sourceUnsafe = unsafe;
return this;
}
/**
* if this operation hits a node with a local relevant shard, should it be preferred
* to be executed on, or just do plain round robin. Defaults to <tt>true</tt>
*/
@Override public PercolateRequest preferLocal(boolean preferLocal) {
super.preferLocal(preferLocal);
return this;
}
@Override public ActionRequestValidationException validate() {
ActionRequestValidationException validationException = super.validate();
if (index == null) {
validationException = addValidationError("index is missing", validationException);
}
if (type == null) {
validationException = addValidationError("type is missing", validationException);
}
if (source == null) {
validationException = addValidationError("source is missing", validationException);
}
return validationException;
}
@Override public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
index = in.readUTF();
type = in.readUTF();
sourceUnsafe = false;
sourceOffset = 0;
sourceLength = in.readVInt();
source = new byte[sourceLength];
in.readFully(source);
}
@Override public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeUTF(index);
out.writeUTF(type);
out.writeVInt(sourceLength);
out.writeBytes(source, sourceOffset, sourceLength);
}
}