msgBuilder.append('x');
}
final String echoMessage = msgBuilder.toString();
// Create the clients in a test context
TestContext ctx = new TestContext();
for (int i = 0; i < opts.clientThreads; i++) {
final RpcServiceWrapper proxy = proxies[i % numProxies];
ctx.addThread(new MultithreadedTestUtil.RepeatingTestThread(ctx) {
@Override
public void doAnAction() throws Exception {
proxy.doEcho(echoMessage);
callCount.incrementAndGet();
}