public async Task ShouldRetrySendRequestOnUnavailableUntilSucceed()
{
// given
var countdownEvent = new CountdownEvent(5);
TestService.AddRequestHandler(
typeof(CancelWorkflowInstanceRequest),
req =>
{
countdownEvent.Signal();
throw new RpcException(new Status(StatusCode.Unavailable, "exhausted"));
});
var expectedRequest = new CancelWorkflowInstanceRequest
{
WorkflowInstanceKey = 12113
};
// when
var resultTask = ZeebeClient.NewCancelInstanceCommand(12113).SendWithRetry();
countdownEvent.Wait(TimeSpan.FromSeconds(10));
// then
Assert.AreEqual(0, countdownEvent.CurrentCount);
TestService.AddRequestHandler(typeof(CancelWorkflowInstanceRequest), req => new CancelWorkflowInstanceResponse());
await resultTask;
var request = TestService.Requests[typeof(CancelWorkflowInstanceRequest)][0];
Assert.AreEqual(expectedRequest, request);
var requestCount = TestService.Requests[typeof(CancelWorkflowInstanceRequest)].Count;
Assert.GreaterOrEqual(requestCount, 5);
}
public CancelWorkflowInstanceCommand(Gateway.GatewayClient client, long workflowInstanceKey)
{
request = new CancelWorkflowInstanceRequest
{
WorkflowInstanceKey = workflowInstanceKey
};
this.client = client;
}
public CancelWorkflowInstanceCommand(Gateway.GatewayClient client, IAsyncRetryStrategy asyncRetryStrategy, long workflowInstanceKey)
{
request = new CancelWorkflowInstanceRequest
{
WorkflowInstanceKey = workflowInstanceKey
};
this.client = client;
this.asyncRetryStrategy = asyncRetryStrategy;
}
public async Task ShouldSendRequestAsExpected()
{
// given
var expected = new CancelWorkflowInstanceRequest
{
WorkflowInstanceKey = 12113
};
// when
await ZeebeClient.NewCancelInstanceCommand(12113).Send();
// then
var request = TestService.Requests[typeof(CancelWorkflowInstanceRequest)][0];
Assert.AreEqual(expected, request);
}
public override Task <CancelWorkflowInstanceResponse> CancelWorkflowInstance(CancelWorkflowInstanceRequest request, ServerCallContext context)
{
return(Task.FromResult((CancelWorkflowInstanceResponse)HandleRequest(request, context)));
}
public override AsyncUnaryCall <CancelWorkflowInstanceResponse> CancelWorkflowInstanceAsync(CancelWorkflowInstanceRequest request, CallOptions options)
{
throw new ObjectDisposedException(ZeebeClientWasAlreadyDisposed);
}
public override AsyncUnaryCall <CancelWorkflowInstanceResponse> CancelWorkflowInstanceAsync(CancelWorkflowInstanceRequest request, Metadata headers = null,
DateTime?deadline = null, CancellationToken cancellationToken = default(CancellationToken))
{
throw new ObjectDisposedException(ZeebeClientWasAlreadyDisposed);
}
