com.alibaba.com.caucho.hessian.io.Hessian2Output Java Examples

public byte[] encodeRequestBody() throws IOException {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    Hessian2Output hessian2Output = new Hessian2Output(outputStream);
    hessian2Output.setSerializerFactory(SERIALIZER_FACTORY);
    hessian2Output.writeString(dubboProtocolVersion);
    hessian2Output.writeString(path);
    hessian2Output.writeString(version);
    hessian2Output.writeString(methodName);
    hessian2Output.writeString(ReflectUtils.getDesc(parameterTypes));
    if (arguments != null) {
        for (int i = 0; i < arguments.length; i++) {
            hessian2Output.writeObject(arguments[i]);
        }
    }
    if (attachments != null) {
        hessian2Output.writeObject(attachments);
    }
    hessian2Output.flushBuffer();
    return outputStream.toByteArray();
}
 

@Test
public void testH2oPerm() throws Exception
{
	Bean bean = new Bean();
	int len = 0;
	long now = System.currentTimeMillis();
	for(int i=0;i<500;i++)
	{
		ByteArrayOutputStream os = new ByteArrayOutputStream();
		Hessian2Output out = new Hessian2Output(os);
		out.writeObject(bean);
		out.flushBuffer();
		os.close();
		if( i == 0 )
			len = os.toByteArray().length;
		ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
		Hessian2Input in = new Hessian2Input(is);
		assertEquals(in.readObject().getClass(), Bean.class);
	}
	System.out.println("Hessian2 write and parse 500 times in " + (System.currentTimeMillis()-now)+"ms, size " + len);
}
 

@Test
public void testH2oPerm() throws Exception
{
	Bean bean = new Bean();
	int len = 0;
	long now = System.currentTimeMillis();
	for(int i=0;i<500;i++)
	{
		ByteArrayOutputStream os = new ByteArrayOutputStream();
		Hessian2Output out = new Hessian2Output(os);
		out.writeObject(bean);
		out.flushBuffer();
		os.close();
		if( i == 0 )
			len = os.toByteArray().length;
		ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
		Hessian2Input in = new Hessian2Input(is);
		assertEquals(in.readObject().getClass(), Bean.class);
	}
	System.out.println("Hessian2 write and parse 500 times in " + (System.currentTimeMillis()-now)+"ms, size " + len);
}
 

public void close()
        throws IOException {
    Hessian2Output out = _out;
    _out = null;

    if (out == null)
        return;

    _bodyOut.close();

    byte[] sig = _mac.doFinal();

    out.writeInt(1);
    out.writeString("signature");
    out.writeBytes(sig);

    out.completeEnvelope();
    out.close();
}
 

@Test
public void testH2oPerm() throws Exception
{
	Bean bean = new Bean();
	int len = 0;
	long now = System.currentTimeMillis();
	for(int i=0;i<500;i++)
	{
		ByteArrayOutputStream os = new ByteArrayOutputStream();
		Hessian2Output out = new Hessian2Output(os);
		out.writeObject(bean);
		out.flushBuffer();
		os.close();
		if( i == 0 )
			len = os.toByteArray().length;
		ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
		Hessian2Input in = new Hessian2Input(is);
		assertEquals(in.readObject().getClass(), Bean.class);
	}
	System.out.println("Hessian2 write and parse 500 times in " + (System.currentTimeMillis()-now)+"ms, size " + len);
}
 

@Test
public void testH2oPerm() throws Exception
{
	Bean bean = new Bean();
	int len = 0;
	long now = System.currentTimeMillis();
	for(int i=0;i<500;i++)
	{
		ByteArrayOutputStream os = new ByteArrayOutputStream();
		Hessian2Output out = new Hessian2Output(os);
		out.writeObject(bean);
		out.flushBuffer();
		os.close();
		if( i == 0 )
			len = os.toByteArray().length;
		ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
		Hessian2Input in = new Hessian2Input(is);
		assertEquals(in.readObject().getClass(), Bean.class);
	}
	System.out.println("Hessian2 write and parse 500 times in " + (System.currentTimeMillis()-now)+"ms, size " + len);
}
 

@Test
public void testH2oPerm() throws Exception
{
	Bean bean = new Bean();
	int len = 0;
	long now = System.currentTimeMillis();
	for(int i=0;i<500;i++)
	{
		ByteArrayOutputStream os = new ByteArrayOutputStream();
		Hessian2Output out = new Hessian2Output(os);
		out.writeObject(bean);
		out.flushBuffer();
		os.close();
		if( i == 0 )
			len = os.toByteArray().length;
		ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
		Hessian2Input in = new Hessian2Input(is);
		assertEquals(in.readObject().getClass(), Bean.class);
	}
	System.out.println("Hessian2 write and parse 500 times in " + (System.currentTimeMillis()-now)+"ms, size " + len);
}
 

@Override
public void close()
        throws IOException {
    Hessian2Output out = _out;
    _out = null;

    if (out == null)
        return;

    _bodyOut.close();

    byte[] sig = _mac.doFinal();

    out.writeInt(1);
    out.writeString("signature");
    out.writeBytes(sig);

    out.completeEnvelope();
    out.close();
}
 

@Override
public Hessian2Output wrap(Hessian2Output out)
        throws IOException {
    if (_privateKey == null)
        throw new IOException("X509Signature.wrap requires a private key");

    if (_cert == null)
        throw new IOException("X509Signature.wrap requires a certificate");

    OutputStream os = new SignatureOutputStream(out);

    Hessian2Output filterOut = new Hessian2Output(os);

    filterOut.setCloseStreamOnClose(true);

    return filterOut;
}
 

public static byte[] encodeHeartbeatResponseBody() throws IOException {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    Hessian2Output hessian2Output = new Hessian2Output(outputStream);
    hessian2Output.setSerializerFactory(DubboRequestBody.SERIALIZER_FACTORY);
    hessian2Output.writeString(DubboConstants.HEARTBEAT_EVENT);
    hessian2Output.flush();
    byte[] bodyBytes = outputStream.toByteArray();
    return bodyBytes;
}
 

public byte[] encodeResponseBody() throws IOException {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream(DubboConstants.DEFAULT_OUTPUT_BUFFER_SIZE);
    Hessian2Output hessian2Output = new Hessian2Output(outputStream);
    hessian2Output.setSerializerFactory(DubboRequestBody.SERIALIZER_FACTORY);
    hessian2Output.writeInt(responseType);
    hessian2Output.writeObject(result);
    if (attachments != null && attachments.size() > 0) {
        hessian2Output.writeObject(attachments);
    }
    hessian2Output.flush();
    return outputStream.toByteArray();
}
 

@Test
public void test_CompareSerializeLength() throws Exception
{
	long[] data = new long[]{ -1l, 2l, 3l, 4l, 5l };
	ByteArrayOutputStream os;

	os = new ByteArrayOutputStream();
	ObjectOutputStream jos = new ObjectOutputStream(os);
	jos.writeObject(data);
	System.out.println("java:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	CompactedObjectOutputStream oos = new CompactedObjectOutputStream(os);
	oos.writeObject(data);
	System.out.println("compacted java:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	Hessian2Output h2o = new Hessian2Output(os);
	h2o.writeObject(data);
	h2o.flushBuffer();
	System.out.println("hessian:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	Builder<long[]> lb = Builder.register(long[].class);
	lb.writeTo(data, os);
	System.out.println("DataOutput:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());
}
 

public void close()
        throws IOException {
    Hessian2Output out = _out;
    _out = null;

    if (out != null) {
        _cipherOut.close();
        _bodyOut.close();

        out.writeInt(0);
        out.completeEnvelope();
        out.close();
    }
}
 

public static byte[] encodeHeartbeatBody() throws IOException {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    Hessian2Output hessian2Output = new Hessian2Output(outputStream);
    hessian2Output.writeString(DubboConstants.HEARTBEAT_EVENT);
    hessian2Output.flushBuffer();
    byte[] bodyBytes = outputStream.toByteArray();
    return bodyBytes;
}
 

public static byte[] encodeErrorResponseBody(String errorMessage) throws IOException {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    Hessian2Output hessian2Output = new Hessian2Output(outputStream);
    hessian2Output.setSerializerFactory(DubboRequestBody.SERIALIZER_FACTORY);
    hessian2Output.writeString(errorMessage);
    hessian2Output.flush();
    byte[] bodyBytes = outputStream.toByteArray();
    return bodyBytes;
}
 

@Test
public void test_CompareSerializeLength() throws Exception
{
	long[] data = new long[]{ -1l, 2l, 3l, 4l, 5l };
	ByteArrayOutputStream os;

	os = new ByteArrayOutputStream();
	ObjectOutputStream jos = new ObjectOutputStream(os);
	jos.writeObject(data);
	System.out.println("java:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	CompactedObjectOutputStream oos = new CompactedObjectOutputStream(os);
	oos.writeObject(data);
	System.out.println("compacted java:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	Hessian2Output h2o = new Hessian2Output(os);
	h2o.writeObject(data);
	h2o.flushBuffer();
	System.out.println("hessian:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	Builder<long[]> lb = Builder.register(long[].class);
	lb.writeTo(data, os);
	System.out.println("DataOutput:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());
}
 

private static void closeQuietly(Hessian2Output hessian2Output) {
    try {
        if (hessian2Output != null) {
            hessian2Output.close();
        }
    } catch (IOException e) {
        logger.warn("close hessian2Output failed");
    }
}
 

public static byte[] encode(Object obj) throws IOException {
    ByteArrayOutputStream os = new ByteArrayOutputStream(1024);
    Hessian2Output h2o = new Hessian2Output(os);
    h2o.setSerializerFactory(serializerFactory);

    try {
        h2o.writeObject(obj);
    } finally {
        closeableQuietly(os);
        closeQuietly(h2o);
    }

    return os.toByteArray();
}
 

@Test
public void test_CompareSerializeLength() throws Exception
{
	long[] data = new long[]{ -1l, 2l, 3l, 4l, 5l };
	ByteArrayOutputStream os;

	os = new ByteArrayOutputStream();
	ObjectOutputStream jos = new ObjectOutputStream(os);
	jos.writeObject(data);
	System.out.println("java:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	CompactedObjectOutputStream oos = new CompactedObjectOutputStream(os);
	oos.writeObject(data);
	System.out.println("compacted java:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	Hessian2Output h2o = new Hessian2Output(os);
	h2o.writeObject(data);
	h2o.flushBuffer();
	System.out.println("hessian:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	Builder<long[]> lb = Builder.register(long[].class);
	lb.writeTo(data, os);
	System.out.println("DataOutput:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());
}
 

@Test
public void test_CompareSerializeLength() throws Exception
{
	long[] data = new long[]{ -1l, 2l, 3l, 4l, 5l };
	ByteArrayOutputStream os;

	os = new ByteArrayOutputStream();
	ObjectOutputStream jos = new ObjectOutputStream(os);
	jos.writeObject(data);
	System.out.println("java:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	CompactedObjectOutputStream oos = new CompactedObjectOutputStream(os);
	oos.writeObject(data);
	System.out.println("compacted java:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	Hessian2Output h2o = new Hessian2Output(os);
	h2o.writeObject(data);
	h2o.flushBuffer();
	System.out.println("hessian:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	Builder<long[]> lb = Builder.register(long[].class);
	lb.writeTo(data, os);
	System.out.println("DataOutput:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());
}
 

@Override
public Hessian2Output wrap(Hessian2Output out)
        throws IOException {
    if (_cert == null)
        throw new IOException("X509Encryption.wrap requires a certificate");

    OutputStream os = new EncryptOutputStream(out);

    Hessian2Output filterOut = new Hessian2Output(os);

    filterOut.setCloseStreamOnClose(true);

    return filterOut;
}
 

@Test
public void test_CompareSerializeLength() throws Exception
{
	long[] data = new long[]{ -1l, 2l, 3l, 4l, 5l };
	ByteArrayOutputStream os;

	os = new ByteArrayOutputStream();
	ObjectOutputStream jos = new ObjectOutputStream(os);
	jos.writeObject(data);
	System.out.println("java:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	CompactedObjectOutputStream oos = new CompactedObjectOutputStream(os);
	oos.writeObject(data);
	System.out.println("compacted java:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	Hessian2Output h2o = new Hessian2Output(os);
	h2o.writeObject(data);
	h2o.flushBuffer();
	System.out.println("hessian:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());

	os = new ByteArrayOutputStream();
	Builder<long[]> lb = Builder.register(long[].class);
	lb.writeTo(data, os);
	System.out.println("DataOutput:"+Bytes.bytes2hex(os.toByteArray())+":"+os.size());
}
 

/**
 * hessian2 serialize util
 *
 * @param data
 * @param <T>
 * @return
 * @throws IOException
 */
protected <T> T baseHessian2Serialize(T data) throws IOException {
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    Hessian2Output out = new Hessian2Output(bout);

    out.writeObject(data);
    out.flush();

    ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
    Hessian2Input input = new Hessian2Input(bin);
    return (T) input.readObject();
}
 

private void testJava8Time(Object expected) throws IOException {
    os.reset();

    Hessian2Output output = new Hessian2Output(os);
    output.setSerializerFactory(factory);
    output.writeObject(expected);
    output.flush();

    ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
    Hessian2Input input = new Hessian2Input(is);
    input.setSerializerFactory(factory);
    Object actual = input.readObject();

    TestCase.assertEquals(expected, actual);
}
 

@Override
public void close()
        throws IOException {
    Hessian2Output out = _out;
    _out = null;

    if (out != null) {
        _cipherOut.close();
        _bodyOut.close();

        out.writeInt(0);
        out.completeEnvelope();
        out.close();
    }
}
 

public Hessian2ObjectOutput(OutputStream os) {
    mH2o = new Hessian2Output(os);
    mH2o.setSerializerFactory(Hessian2SerializerFactory.SERIALIZER_FACTORY);
}
 

public Hessian2ObjectOutput(OutputStream os)
{
	mH2o = new Hessian2Output(os);
	mH2o.setSerializerFactory(Hessian2SerializerFactory.SERIALIZER_FACTORY);
}
 

public Hessian2ObjectOutput(OutputStream os)
{
	mH2o = new Hessian2Output(os);
	mH2o.setSerializerFactory(Hessian2SerializerFactory.SERIALIZER_FACTORY);
}
 

public Hessian2Output wrap(Hessian2Output out)
        throws IOException {
    if (_privateKey == null)
        throw new IOException("X509Signature.wrap requires a private key");

    if (_cert == null)
        throw new IOException("X509Signature.wrap requires a certificate");

    OutputStream os = new SignatureOutputStream(out);

    Hessian2Output filterOut = new Hessian2Output(os);

    filterOut.setCloseStreamOnClose(true);

    return filterOut;
}
 

public Hessian2ObjectOutput(OutputStream os)
{
	mH2o = new Hessian2Output(os);
	mH2o.setSerializerFactory(Hessian2SerializerFactory.SERIALIZER_FACTORY);
}