org.apache.hadoop.ipc.ProtocolTranslator Java Examples
The following examples show how to use
org.apache.hadoop.ipc.ProtocolTranslator.
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Example #1
Source File: RetryInvocationHandler.java From hadoop with Apache License 2.0 | 5 votes |
@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; }
Example #2
Source File: TestRetryProxy.java From hadoop with Apache License 2.0 | 5 votes |
/** * 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())); }
Example #3
Source File: RetryInvocationHandler.java From big-c with Apache License 2.0 | 5 votes |
@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; }
Example #4
Source File: TestRetryProxy.java From big-c with Apache License 2.0 | 5 votes |
/** * 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())); }