@Parameters(name = "{index}: rpcServerImpl={0}")
  public static Collection<Object[]> parameters() {
    return Arrays.asList(new Object[] { SimpleRpcServer.class.getName() },
      new Object[] { NettyRpcServer.class.getName() });
  }
Tests that the rpc scheduler is called when requests arrive. When Rpc handler thread dies, the
client will hang and the test will fail. The test is meant to be a unit test to test the
behavior.
hbase-server/src/test/java/org/apache/hadoop/hbase/ipc/TestRpcHandlerException.java