java: Added SerializationBenchmark.java, helper class for performing tests on protocols.
git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@740952 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/java/test/org/apache/thrift/test/SerializationBenchmark.java b/lib/java/test/org/apache/thrift/test/SerializationBenchmark.java
new file mode 100644
index 0000000..466cfd1
--- /dev/null
+++ b/lib/java/test/org/apache/thrift/test/SerializationBenchmark.java
@@ -0,0 +1,68 @@
+
+package org.apache.thrift.test;
+
+import java.io.ByteArrayInputStream;
+
+import org.apache.thrift.*;
+import org.apache.thrift.protocol.*;
+import org.apache.thrift.transport.*;
+
+import thrift.test.*;
+
+public class SerializationBenchmark {
+ private final static int HOW_MANY = 10000000;
+
+ public static void main(String[] args) throws Exception {
+ TProtocolFactory factory = new TBinaryProtocol.Factory();
+
+ OneOfEach ooe = new OneOfEach();
+ ooe.im_true = true;
+ ooe.im_false = false;
+ ooe.a_bite = (byte)0xd6;
+ ooe.integer16 = 27000;
+ ooe.integer32 = 1<<24;
+ ooe.integer64 = (long)6000 * 1000 * 1000;
+ ooe.double_precision = Math.PI;
+ ooe.some_characters = "JSON THIS! \"\u0001";
+ ooe.base64 = new byte[]{1,2,3,(byte)255};
+
+ testSerialization(factory, ooe);
+ testDeserialization(factory, ooe, 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("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 TIOStreamTransport(new ByteArrayInputStream(serialized))));
+ }
+ long endTime = System.currentTimeMillis();
+
+ System.out.println("Test time: " + (endTime - startTime) + " ms");
+ }
+}
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