public async Task DispatchAsync(ExecuteWorkflowInstanceRequest request, CancellationToken cancellationToken = default)
{
var workflowInstance = await _workflowInstanceStore.FindByIdAsync(request.WorkflowInstanceId, cancellationToken);
if (workflowInstance == null)
{
_logger.LogWarning("Cannot dispatch a workflow instance ID that does not exist");
return;
}
var workflowBlueprint = await _workflowRegistry.FindAsync(workflowInstance.DefinitionId, VersionOptions.SpecificVersion(workflowInstance.Version), workflowInstance.TenantId, cancellationToken);
if (workflowBlueprint == null)
{
_logger.LogWarning("Workflow instance {WorkflowInstanceId} references workflow blueprint {WorkflowDefinitionId} with version {Version}, but could not be found",
workflowInstance.Id,
workflowInstance.DefinitionId,
workflowInstance.Version);
return;
}
var channel = _workflowChannelOptions.GetChannelOrDefault(workflowBlueprint.Channel);
var queue = ServiceBusOptions.FormatChannelQueueName <ExecuteWorkflowInstanceRequest>(channel);
await _commandSender.SendAsync(request, queue, cancellationToken : cancellationToken);
}
public async Task <IActionResult> Handle(string workflowInstanceId, ExecuteWorkflowInstanceRequest request, CancellationToken cancellationToken = default)
{
var result = await _workflowLaunchpad.ExecutePendingWorkflowAsync(workflowInstanceId, request.ActivityId, request.Input, cancellationToken);
if (Response.HasStarted)
{
return(new EmptyResult());
}
return(Ok(new ExecuteWorkflowInstanceResponseModel(result.Executed, result.ActivityId, result.WorkflowInstance)));
}
public async Task DispatchAsync(ExecuteWorkflowInstanceRequest request, CancellationToken cancellationToken = default)
{
var grain = _clusterClient.GetGrain <IWorkflowInstanceGrain>(request.WorkflowInstanceId);
await grain.ExecuteWorkflowAsync(request, cancellationToken);
}
