public async Task <string> StartWorkflowAsync(string workflowId, int?version, Dictionary <string, object> data)
{
var wfd = _registry.GetWorkflowDefinition(workflowId, version);
if (wfd == null)
{
throw new WorkflowNotRegisteredException(workflowId, version);
}
var wfi = new WorkflowInstance()
{
Id = Guid.NewGuid().ToString(),
WorkflowId = wfd.Id,
Steps = wfd.Steps,
Data = wfd.Data,
Version = wfd.Version
};
if (wfi.Data == null)
{
wfi.Data = data;
}
else
{
foreach (var dataKey in data.Keys)
{
if (wfi.Data.ContainsKey(dataKey))
{
wfi.Data[dataKey] = data[dataKey];
}
else
{
wfi.Data.Add(dataKey, data[dataKey]);
}
}
}
if (await _tokenBucket.TryGetToken(default))