/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.thrift.test;
import org.apache.thrift.Fixtures;
import org.apache.thrift.TBase;
import org.apache.thrift.protocol.TBinaryProtocol;
import org.apache.thrift.protocol.TProtocol;
import org.apache.thrift.protocol.TProtocolFactory;
import org.apache.thrift.transport.TMemoryBuffer;
import org.apache.thrift.transport.TMemoryInputTransport;
import org.apache.thrift.transport.TTransport;
import org.apache.thrift.transport.TTransportException;
import thrift.test.OneOfEach;
public class SerializationBenchmark {
private final static int HOW_MANY = 10000000;
public static void main(String[] args) throws Exception {
TProtocolFactory factory = new TBinaryProtocol.Factory();
testSerialization(factory, Fixtures.oneOfEach);
testDeserialization(factory, Fixtures.oneOfEach, OneOfEach.class);
}
public static void testSerialization(TProtocolFactory factory, TBase object) throws Exception {
TTransport trans = new TTransport() {
public void write(byte[] bin, int x, int y) throws TTransportException {}
public int read(byte[] bin, int x, int y) throws TTransportException {return 0;}
public void close() {}
public void open() {}
public boolean isOpen() {return true;}
};
TProtocol proto = factory.getProtocol(trans);
long startTime = System.currentTimeMillis();
for (int i = 0; i < HOW_MANY; i++) {
object.write(proto);
}
long endTime = System.currentTimeMillis();
System.out.println("Serialization test time: " + (endTime - startTime) + " ms");
}
public static <T extends TBase> void testDeserialization(TProtocolFactory factory, T object, Class<T> klass) throws Exception {
TMemoryBuffer buf = new TMemoryBuffer(0);
object.write(factory.getProtocol(buf));
byte[] serialized = new byte[100*1024];
buf.read(serialized, 0, 100*1024);
long startTime = System.currentTimeMillis();
for (int i = 0; i < HOW_MANY; i++) {
T o2 = klass.newInstance();
o2.read(factory.getProtocol(new TMemoryInputTransport(serialized)));
}
long endTime = System.currentTimeMillis();
System.out.println("Deserialization test time: " + (endTime - startTime) + " ms");
}
}