Beispiel #1
0
            allTests(global::Test.TestHelper helper,
                     Ice.Communicator communicator,
                     Ice.Communicator communicator2,
                     string rf)
            {
                Instrumentation.testInvocationReset();

                var output = helper.getWriter();

                output.Write("testing stringToProxy... ");
                output.Flush();
                var base1 = IObjectPrx.Parse(rf, communicator);
                var base2 = IObjectPrx.Parse(rf, communicator);

                output.WriteLine("ok");

                output.Write("testing checked cast... ");
                output.Flush();
                Test.RetryPrx retry1 = Test.RetryPrx.CheckedCast(base1);
                test(retry1.Equals(base1));
                Test.RetryPrx retry2 = Test.RetryPrx.CheckedCast(base2);
                test(retry2.Equals(base2));
                output.WriteLine("ok");

                output.Write("calling regular operation with first proxy... ");
                output.Flush();
                retry1.op(false);
                output.WriteLine("ok");

                Instrumentation.testInvocationCount(3);

                output.Write("calling operation to kill connection with second proxy... ");
                output.Flush();
                try
                {
                    retry2.op(true);
                    test(false);
                }
                catch (Ice.UnknownLocalException)
                {
                    // Expected with collocation
                }
                catch (Ice.ConnectionLostException)
                {
                }
                Instrumentation.testInvocationCount(1);
                Instrumentation.testFailureCount(1);
                Instrumentation.testRetryCount(0);
                output.WriteLine("ok");

                output.Write("calling regular operation with first proxy again... ");
                output.Flush();
                retry1.op(false);
                Instrumentation.testInvocationCount(1);
                Instrumentation.testFailureCount(0);
                Instrumentation.testRetryCount(0);
                output.WriteLine("ok");

                output.Write("calling regular AMI operation with first proxy... ");
                retry1.opAsync(false).Wait();
                Instrumentation.testInvocationCount(1);
                Instrumentation.testFailureCount(0);
                Instrumentation.testRetryCount(0);
                output.WriteLine("ok");

                output.Write("calling AMI operation to kill connection with second proxy... ");
                try
                {
                    retry2.opAsync(true).Wait();
                    test(false);
                }
                catch (System.AggregateException ex)
                {
                    test(ex.InnerException is ConnectionLostException ||
                         ex.InnerException is UnknownLocalException);
                }

                Instrumentation.testInvocationCount(1);
                Instrumentation.testFailureCount(1);
                Instrumentation.testRetryCount(0);
                output.WriteLine("ok");

                output.Write("calling regular AMI operation with first proxy again... ");
                retry1.opAsync(false).Wait();
                Instrumentation.testInvocationCount(1);
                Instrumentation.testFailureCount(0);
                Instrumentation.testRetryCount(0);
                output.WriteLine("ok");

                output.Write("testing idempotent operation... ");
                test(retry1.opIdempotent(4) == 4);
                Instrumentation.testInvocationCount(1);
                Instrumentation.testFailureCount(0);
                Instrumentation.testRetryCount(4);
                test(retry1.opIdempotentAsync(4).Result == 4);
                Instrumentation.testInvocationCount(1);
                Instrumentation.testFailureCount(0);
                Instrumentation.testRetryCount(4);
                output.WriteLine("ok");

                output.Write("testing non-idempotent operation... ");
                try
                {
                    retry1.opNotIdempotent();
                    test(false);
                }
                catch (Ice.LocalException)
                {
                }
                Instrumentation.testInvocationCount(1);
                Instrumentation.testFailureCount(1);
                Instrumentation.testRetryCount(0);
                try
                {
                    retry1.opNotIdempotentAsync().Wait();
                    test(false);
                }
                catch (System.AggregateException ex)
                {
                    test(ex.InnerException is LocalException);
                }
                Instrumentation.testInvocationCount(1);
                Instrumentation.testFailureCount(1);
                Instrumentation.testRetryCount(0);
                output.WriteLine("ok");

                if (retry1.GetConnection() == null)
                {
                    Instrumentation.testInvocationCount(1);

                    output.Write("testing system exception... ");
                    try
                    {
                        retry1.opSystemException();
                        test(false);
                    }
                    catch (SystemFailure)
                    {
                    }
                    Instrumentation.testInvocationCount(1);
                    Instrumentation.testFailureCount(1);
                    Instrumentation.testRetryCount(0);
                    try
                    {
                        retry1.opSystemExceptionAsync().Wait();
                        test(false);
                    }
                    catch (System.AggregateException ex)
                    {
                        test(ex.InnerException is SystemFailure);
                    }
                    Instrumentation.testInvocationCount(1);
                    Instrumentation.testFailureCount(1);
                    Instrumentation.testRetryCount(0);
                    output.WriteLine("ok");
                }

                {
                    output.Write("testing invocation timeout and retries... ");
                    output.Flush();

                    retry2 = Test.RetryPrx.Parse(retry1.ToString(), communicator2);
                    try
                    {
                        // No more than 2 retries before timeout kicks-in
                        retry2.Clone(invocationTimeout: 500).opIdempotent(4);
                        test(false);
                    }
                    catch (InvocationTimeoutException)
                    {
                        Instrumentation.testRetryCount(2);
                        retry2.opIdempotent(-1); // Reset the counter
                        Instrumentation.testRetryCount(-1);
                    }
                    try
                    {
                        // No more than 2 retries before timeout kicks-in
                        Test.RetryPrx prx = retry2.Clone(invocationTimeout: 500);
                        prx.opIdempotentAsync(4).Wait();
                        test(false);
                    }
                    catch (System.AggregateException ex)
                    {
                        test(ex.InnerException is InvocationTimeoutException);
                        Instrumentation.testRetryCount(2);
                        retry2.opIdempotent(-1); // Reset the counter
                        Instrumentation.testRetryCount(-1);
                    }
                    if (retry1.GetConnection() != null)
                    {
                        // The timeout might occur on connection establishment or because of the sleep. What's
                        // important here is to make sure there are 4 retries and that no calls succeed to
                        // ensure retries with the old connection timeout semantics work.
                        Test.RetryPrx retryWithTimeout = retry1.Clone(invocationTimeout: -2, connectionTimeout: 200);
                        try
                        {
                            retryWithTimeout.sleep(500);
                            test(false);
                        }
                        catch (Ice.TimeoutException)
                        {
                        }
                        Instrumentation.testRetryCount(4);
                    }
                    output.WriteLine("ok");
                }
                return(retry1);
            }