本文整理汇总了Java中org.apache.hadoop.ipc.ProtocolTranslator类的典型用法代码示例。如果您正苦于以下问题:Java ProtocolTranslator类的具体用法?Java ProtocolTranslator怎么用?Java ProtocolTranslator使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ProtocolTranslator类属于org.apache.hadoop.ipc包,在下文中一共展示了ProtocolTranslator类的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testRpcInvocation
import org.apache.hadoop.ipc.ProtocolTranslator; //导入依赖的package包/类
/**
* Test for {@link RetryInvocationHandler#isRpcInvocation(Object)}
*/
@Test
public void testRpcInvocation() throws Exception {
// For a proxy method should return true
final UnreliableInterface unreliable = (UnreliableInterface)
RetryProxy.create(UnreliableInterface.class, unreliableImpl, RETRY_FOREVER);
assertTrue(RetryInvocationHandler.isRpcInvocation(unreliable));
final AtomicInteger count = new AtomicInteger();
// Embed the proxy in ProtocolTranslator
ProtocolTranslator xlator = new ProtocolTranslator() {
@Override
public Object getUnderlyingProxyObject() {
count.getAndIncrement();
return unreliable;
}
};
// For a proxy wrapped in ProtocolTranslator method should return true
assertTrue(RetryInvocationHandler.isRpcInvocation(xlator));
// Ensure underlying proxy was looked at
assertEquals(1, count.get());
// For non-proxy the method must return false
assertFalse(RetryInvocationHandler.isRpcInvocation(new Object()));
}
示例2: isRpcInvocation
import org.apache.hadoop.ipc.ProtocolTranslator; //导入依赖的package包/类
@VisibleForTesting
static boolean isRpcInvocation(Object proxy) {
if (proxy instanceof ProtocolTranslator) {
proxy = ((ProtocolTranslator) proxy).getUnderlyingProxyObject();
}
if (!Proxy.isProxyClass(proxy.getClass())) {
return false;
}
final InvocationHandler ih = Proxy.getInvocationHandler(proxy);
return ih instanceof RpcInvocationHandler;
}
示例3: testRpcInvocation
import org.apache.hadoop.ipc.ProtocolTranslator; //导入依赖的package包/类
/**
* Test for {@link RetryInvocationHandler#isRpcInvocation(Object)}
*/
@Test
public void testRpcInvocation() throws Exception {
// For a proxy method should return true
final UnreliableInterface unreliable = (UnreliableInterface)
RetryProxy.create(UnreliableInterface.class, unreliableImpl, RETRY_FOREVER);
assertTrue(RetryInvocationHandler.isRpcInvocation(unreliable));
// Embed the proxy in ProtocolTranslator
ProtocolTranslator xlator = new ProtocolTranslator() {
int count = 0;
@Override
public Object getUnderlyingProxyObject() {
count++;
return unreliable;
}
@Override
public String toString() {
return "" + count;
}
};
// For a proxy wrapped in ProtocolTranslator method should return true
assertTrue(RetryInvocationHandler.isRpcInvocation(xlator));
// Ensure underlying proxy was looked at
assertEquals(xlator.toString(), "1");
// For non-proxy the method must return false
assertFalse(RetryInvocationHandler.isRpcInvocation(new Object()));
}
示例4: testRpcInvocation
import org.apache.hadoop.ipc.ProtocolTranslator; //导入依赖的package包/类
/**
* Test for {@link RetryInvocationHandler#isRpcInvocation(Object)}
*/
public void testRpcInvocation() throws Exception {
// For a proxy method should return true
final UnreliableInterface unreliable = (UnreliableInterface)
RetryProxy.create(UnreliableInterface.class, unreliableImpl, RETRY_FOREVER);
assertTrue(RetryInvocationHandler.isRpcInvocation(unreliable));
// Embed the proxy in ProtocolTranslator
ProtocolTranslator xlator = new ProtocolTranslator() {
int count = 0;
@Override
public Object getUnderlyingProxyObject() {
count++;
return unreliable;
}
@Override
public String toString() {
return "" + count;
}
};
// For a proxy wrapped in ProtocolTranslator method should return true
assertTrue(RetryInvocationHandler.isRpcInvocation(xlator));
// Ensure underlying proxy was looked at
assertEquals(xlator.toString(), "1");
// For non-proxy the method must return false
assertFalse(RetryInvocationHandler.isRpcInvocation(new Object()));
}