public void Echo()
{
var record = new TestRecord
{
hash =
new MD5
{
Value =
new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8 }
},
kind = Kind.FOO,
name = "My Record"
};
// Test synchronous RPC:
TestRecord testRecord = simpleClient.echo(record);
Assert.AreEqual(record, testRecord);
// Test asynchronous RPC (future):
var future1 = new CallFuture <TestRecord>();
simpleClient.echo(record, future1);
Assert.AreEqual(record, future1.WaitForResult(2000));
Assert.IsNull(future1.Error);
// Test asynchronous RPC (callback):
var future2 = new CallFuture <TestRecord>();
simpleClient.echo(record, new NestedCallFuture <TestRecord>(future2));
Assert.AreEqual(record, future2.WaitForResult(2000));
Assert.IsNull(future2.Error);
}
public void Error(bool systemError)
{
Type expected;
if (systemError)
{
expected = typeof(Exception);
SimpleImpl.throwSystemError = true;
}
else
{
expected = typeof(TestError);
SimpleImpl.throwSystemError = false;
}
// Test synchronous RPC:
try
{
simpleClient.error();
Assert.Fail("Expected " + expected.Name + " to be thrown");
}
catch (Exception e)
{
Assert.AreEqual(expected, e.GetType());
}
// Test asynchronous RPC (future):
var future = new CallFuture <object>();
simpleClient.error(future);
try
{
future.WaitForResult(2000);
Assert.Fail("Expected " + expected.Name + " to be thrown");
}
catch (Exception e)
{
Assert.AreEqual(expected, e.GetType());
}
Assert.IsNotNull(future.Error);
Assert.AreEqual(expected, future.Error.GetType());
Assert.IsNull(future.Result);
// Test asynchronous RPC (callback):
Exception errorRef = null;
var latch = new CountdownLatch(1);
simpleClient.error(new CallbackCallFuture <object>(
result => Assert.Fail("Expected " + expected.Name),
exception =>
{
errorRef = exception;
latch.Signal();
}));
Assert.IsTrue(latch.Wait(2000), "Timed out waiting for error");
Assert.IsNotNull(errorRef);
Assert.AreEqual(expected, errorRef.GetType());
}
private string Hello(string howAreYou)
{
var response = new CallFuture <string>();
simpleClient.hello(howAreYou, response);
return(response.WaitForResult(2000));
}
// AVRO-625 [Test]
public void CancelPendingRequestsOnTransceiverClose()
{
// Start up a second server so that closing the server doesn't
// interfere with the other unit tests:
var blockingSimpleImpl = new BlockingSimpleImpl();
var responder = new SpecificResponder <Simple>(blockingSimpleImpl);
var server2 = new SocketServer("localhost", 0, responder);
server2.Start();
try
{
int serverPort = server2.Port;
var transceiver2 = new SocketTransceiver("localhost", serverPort);
var addFuture = new CallFuture <int>();
try
{
var simpleClient2 = SpecificRequestor.CreateClient <SimpleCallback>(transceiver2);
// The first call has to block for the handshake:
Assert.AreEqual(3, simpleClient2.add(1, 2));
// Now acquire the semaphore so that the server will block:
blockingSimpleImpl.acquireRunPermit();
simpleClient2.add(1, 2, addFuture);
}
finally
{
// When the transceiver is closed, the CallFuture should get
// an IOException
transceiver2.Close();
}
bool ioeThrown = false;
try
{
addFuture.WaitForResult(2000);
}
catch (Exception)
{
}
//catch (ExecutionException e) {
// ioeThrown = e.getCause() instanceof IOException;
// Assert.assertTrue(e.getCause() instanceof IOException);
//} catch (Exception e) {
// e.printStackTrace();
// Assert.fail("Unexpected Exception: " + e.toString());
//}
Assert.IsTrue(ioeThrown, "Expected IOException to be thrown");
}
finally
{
blockingSimpleImpl.releaseRunPermit();
server2.Stop();
}
}
public void Error()
{
// Test synchronous RPC:
try
{
simpleClient.error();
Assert.Fail("Expected " + typeof(TestError).Name + " to be thrown");
}
catch (TestError)
{
// Expected
}
catch (Exception e)
{
Assert.Fail("Unexpected error: " + e);
}
// Test asynchronous RPC (future):
var future = new CallFuture <object>();
simpleClient.error(future);
try
{
future.WaitForResult(2000);
Assert.Fail("Expected " + typeof(TestError).Name + " to be thrown");
}
catch (TestError)
{
}
Assert.IsNotNull(future.Error);
Assert.AreEqual(typeof(TestError), future.Error.GetType());
Assert.IsNull(future.Result);
// Test asynchronous RPC (callback):
Exception errorRef = null;
var latch = new CountdownLatch(1);
simpleClient.error(new CallbackCallFuture <object>(
result => Assert.Fail("Expected " + typeof(TestError).Name),
exception =>
{
errorRef = exception;
latch.Signal();
}));
Assert.IsTrue(latch.Wait(2000), "Timed out waiting for error");
Assert.IsNotNull(errorRef);
Assert.AreEqual(typeof(TestError), errorRef.GetType());
}
public void Add()
{
// Test synchronous RPC:
Assert.AreEqual(8, simpleClient.add(2, 6));
// Test asynchronous RPC (future):
var future1 = new CallFuture <int>();
simpleClient.add(8, 8, future1);
Assert.AreEqual(16, future1.WaitForResult(2000));
Assert.IsNull(future1.Error);
// Test asynchronous RPC (callback):
var future2 = new CallFuture <int>();
simpleClient.add(512, 256, new NestedCallFuture <int>(future2));
Assert.AreEqual(768, future2.WaitForResult(2000));
Assert.IsNull(future2.Error);
}
public void EchoBytes()
{
var byteBuffer = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };
// Test synchronous RPC:
Assert.AreEqual(byteBuffer, simpleClient.echoBytes(byteBuffer));
// Test asynchronous RPC (future):
var future1 = new CallFuture <byte[]>();
simpleClient.echoBytes(byteBuffer, future1);
Assert.AreEqual(byteBuffer, future1.WaitForResult(2000));
Assert.IsNull(future1.Error);
// Test asynchronous RPC (callback):
var future2 = new CallFuture <byte[]>();
simpleClient.echoBytes(byteBuffer, new NestedCallFuture <byte[]>(future2));
Assert.AreEqual(byteBuffer, future2.WaitForResult(2000));
Assert.IsNull(future2.Error);
}
public void Greeting()
{
// Test synchronous RPC:
string response = Hello("how are you?");
Assert.AreEqual("Hello, how are you?", response);
// Test asynchronous RPC (future):
var future1 = new CallFuture <String>();
Hello("World!", future1);
string result = future1.WaitForResult();
Assert.AreEqual("Hello, World!", result);
Assert.IsNull(future1.Error);
// Test asynchronous RPC (callback):
var future2 = new CallFuture <String>();
Hello("what's up?", new NestedCallFuture <string>(future2));
Assert.AreEqual("Hello, what's up?", future2.WaitForResult());
Assert.IsNull(future2.Error);
}
public void TestSendAfterChannelClose()
{
// Start up a second server so that closing the server doesn't
// interfere with the other unit tests:
var responder = new SpecificResponder <Simple>(new SimpleImpl());
var server2 = new SocketServer("localhost", 0, responder);
server2.Start();
try
{
var transceiver2 = new SocketTransceiver("localhost", server2.Port);
try
{
var simpleClient2 = SpecificRequestor.CreateClient <SimpleCallback>(transceiver2);
// Verify that connection works:
Assert.AreEqual(3, simpleClient2.add(1, 2));
// Try again with callbacks:
var addFuture = new CallFuture <int>();
simpleClient2.add(1, 2, addFuture);
Assert.AreEqual(3, addFuture.WaitForResult(2000));
// Shut down server:
server2.Stop();
// Send a new RPC, and verify that it throws an Exception that
// can be detected by the client:
bool ioeCaught = false;
try
{
simpleClient2.add(1, 2);
Assert.Fail("Send after server close should have thrown Exception");
}
catch (SocketException)
{
ioeCaught = true;
}
Assert.IsTrue(ioeCaught, "Expected IOException");
// Send a new RPC with callback, and verify that the correct Exception
// is thrown:
ioeCaught = false;
try
{
addFuture = new CallFuture <int>();
simpleClient2.add(1, 2, addFuture);
addFuture.WaitForResult(2000);
Assert.Fail("Send after server close should have thrown Exception");
}
catch (SocketException)
{
ioeCaught = true;
}
Assert.IsTrue(ioeCaught, "Expected IOException");
}
finally
{
transceiver2.Disconnect();
}
}
finally
{
server2.Stop();
Thread.Sleep(1000);
}
}
private void Hello(string howAreYou, CallFuture <string> future1)
{
simpleClient.hello(howAreYou, future1);
}
public NestedCallFuture(CallFuture <T> cf)
{
this.cf = cf;
}