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Elasticsearch subproject :server
/*
* 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.transport;
import org.elasticsearch.Version;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import java.io.IOException;
/**
* A specialized, bytes only request, that can potentially be optimized on the network
* layer, specifically for teh same large buffer send to several nodes.
*/
public class BytesTransportRequest extends TransportRequest {
BytesReference bytes;
Version version;
public BytesTransportRequest() {
}
public BytesTransportRequest(BytesReference bytes, Version version) {
this.bytes = bytes;
this.version = version;
}
public Version version() {
return this.version;
}
public BytesReference bytes() {
return this.bytes;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
bytes = in.readBytesReference();
version = in.getVersion();
}
/**
* Writes the data in a "thin" manner, without the actual bytes, assumes
* the actual bytes will be appended right after this content.
*/
public void writeThin(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeVInt(bytes.length());
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeBytesReference(bytes);
}
}