/// <exception cref="System.IO.IOException"/>
private void TestCallsInternal(Configuration conf)
{
Server server = new RPC.Builder(conf).SetProtocol(typeof(TestRPC.TestProtocol)).SetInstance
(new TestRPC.TestImpl()).SetBindAddress(Address).SetPort(0).Build();
TestRPC.TestProtocol proxy = null;
try
{
server.Start();
IPEndPoint addr = NetUtils.GetConnectAddress(server);
proxy = RPC.GetProxy <TestRPC.TestProtocol>(TestRPC.TestProtocol.versionID, addr,
conf);
proxy.Ping();
string stringResult = proxy.Echo("foo");
Assert.Equal(stringResult, "foo");
stringResult = proxy.Echo((string)null);
Assert.Equal(stringResult, null);
// Check rpcMetrics
MetricsRecordBuilder rb = MetricsAsserts.GetMetrics(server.rpcMetrics.Name());
MetricsAsserts.AssertCounter("RpcProcessingTimeNumOps", 3L, rb);
MetricsAsserts.AssertCounterGt("SentBytes", 0L, rb);
MetricsAsserts.AssertCounterGt("ReceivedBytes", 0L, rb);
// Number of calls to echo method should be 2
rb = MetricsAsserts.GetMetrics(server.rpcDetailedMetrics.Name());
MetricsAsserts.AssertCounter("EchoNumOps", 2L, rb);
// Number of calls to ping method should be 1
MetricsAsserts.AssertCounter("PingNumOps", 1L, rb);
string[] stringResults = proxy.Echo(new string[] { "foo", "bar" });
Assert.True(Arrays.Equals(stringResults, new string[] { "foo",
"bar" }));
stringResults = proxy.Echo((string[])null);
Assert.True(Arrays.Equals(stringResults, null));
UTF8 utf8Result = (UTF8)proxy.Echo(new UTF8("hello world"));
Assert.Equal(new UTF8("hello world"), utf8Result);
utf8Result = (UTF8)proxy.Echo((UTF8)null);
Assert.Equal(null, utf8Result);
int intResult = proxy.Add(1, 2);
Assert.Equal(intResult, 3);
intResult = proxy.Add(new int[] { 1, 2 });
Assert.Equal(intResult, 3);
// Test protobufs
DescriptorProtos.EnumDescriptorProto sendProto = ((DescriptorProtos.EnumDescriptorProto
)DescriptorProtos.EnumDescriptorProto.NewBuilder().SetName("test").Build());
DescriptorProtos.EnumDescriptorProto retProto = proxy.ExchangeProto(sendProto);
Assert.Equal(sendProto, retProto);
NUnit.Framework.Assert.AreNotSame(sendProto, retProto);
bool caught = false;
try
{
proxy.Error();
}
catch (IOException e)
{
if (Log.IsDebugEnabled())
{
Log.Debug("Caught " + e);
}
caught = true;
}
Assert.True(caught);
rb = MetricsAsserts.GetMetrics(server.rpcDetailedMetrics.Name());
MetricsAsserts.AssertCounter("IOExceptionNumOps", 1L, rb);
proxy.TestServerGet();
// create multiple threads and make them do large data transfers
System.Console.Out.WriteLine("Starting multi-threaded RPC test...");
server.SetSocketSendBufSize(1024);
Thread[] threadId = new Thread[numThreads];
for (int i = 0; i < numThreads; i++)
{
TestRPC.Transactions trans = new TestRPC.Transactions(proxy, datasize);
threadId[i] = new Thread(trans, "TransactionThread-" + i);
threadId[i].Start();
}
// wait for all transactions to get over
System.Console.Out.WriteLine("Waiting for all threads to finish RPCs...");
for (int i_1 = 0; i_1 < numThreads; i_1++)
{
try
{
threadId[i_1].Join();
}
catch (Exception)
{
i_1--;
}
}
}
finally
{
// retry
server.Stop();
if (proxy != null)
{
RPC.StopProxy(proxy);
}
}
}