public static void main(String[] args) throws Exception {
if (args.length != 2) {
System.out.println(
"usage: java -cp build/classes org.apache.thrift.test.ReadStruct filename proto_factory_class");
System.out.println(
"Read in an instance of CompactProtocolTestStruct from 'file', making sure that it is equivalent to Fixtures.compactProtoTestStruct. Use a protocol from 'proto_factory_class'.");
}
TTransport trans =
new TIOStreamTransport(new BufferedInputStream(new FileInputStream(args[0])));
TProtocolFactory factory = (TProtocolFactory) Class.forName(args[1]).newInstance();
TProtocol proto = factory.getProtocol(trans);
CompactProtoTestStruct cpts = new CompactProtoTestStruct();
for (CompactProtoTestStruct._Fields fid : CompactProtoTestStruct.metaDataMap.keySet()) {
cpts.setFieldValue(fid, null);
}
cpts.read(proto);
if (cpts.equals(Fixtures.compactProtoTestStruct)) {
System.out.println("Object verified successfully!");
} else {
System.out.println("Object failed verification!");
System.out.println("Expected: " + Fixtures.compactProtoTestStruct + " but got " + cpts);
}
}
public static void testPartialDeserialize(
TProtocolFactory protocolFactory,
TBase input,
TBase output,
TBase expected,
TFieldIdEnum... fieldIdPath)
throws TException {
byte[] record = new TSerializer(protocolFactory).serialize(input);
TDeserializer deserializer = new TDeserializer(protocolFactory);
for (int i = 0; i < 2; i++) {
TBase outputCopy = output.deepCopy();
deserializer.partialDeserialize(outputCopy, record, fieldIdPath);
assertEquals(
"on attempt "
+ i
+ ", with "
+ protocolFactory.toString()
+ ", expected "
+ expected
+ " but got "
+ outputCopy,
expected,
outputCopy);
}
}
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");
}
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 void write(final TBase<?, ?> base) throws TException {
final TBaseStreamNode node = new TBaseStreamNode(transport);
node.setClassName(base.getClass().getName());
node.setBeginPosition(transport.getBufferPosition());
final TProtocol protocol = protocolFactory.getProtocol(transport);
base.write(protocol);
node.setEndPosition(transport.getBufferPosition());
nodes.add(node);
}
@Override
public T makeObject() throws Exception {
String thriftClassName = StringUtils.split(serviceNode.getServiceFace(), '$')[0];
Class<T> clientClazz = (Class<T>) ClassHelper.forName(thriftClassName + "$Client");
TTransport transport = thriftClient.connectSync(serviceNode.getSocketAddress());
TMultiplexedProtocol protocol =
new TMultiplexedProtocol(factory.getProtocol(transport), header);
Constructor<T> cons = clientClazz.getConstructor(TProtocol.class);
T client = cons.newInstance(protocol);
transports.put(client, transport);
LOG.debug(
"ServiceNode: {}, finish makeObject client : {}, transport : {}",
serviceNode.getZnodeName(),
client,
transport);
return client;
}
@Override
public TProtocol getProtocol(TTransport tTransport) {
return factory.getProtocol(tTransport);
}