private static IWorkflowInstance MaterializeWorkflowInstance(WorkflowInstanceDto workflowInstanceDto)
{
var workflowInstanceLock = new WorkflowInstanceLock(
workflowInstanceDto.Lock.LockOwner.ToIdGuid(),
workflowInstanceDto.Lock.LockMode,
workflowInstanceDto.Lock.LockedAt.ToUniversalTime(),
workflowInstanceDto.Lock.LockedUntil.ToUniversalTime());
return(new WorkflowInstance(
workflowInstanceDto.WorkflowId.ToIdGuid(),
workflowInstanceDto.Id.ToIdGuid(),
workflowInstanceDto.RootWorkflowInstanceId.ToIdGuid(),
workflowInstanceDto.ParentWorkflowInstanceId.ToIdGuid(),
workflowInstanceDto.EntityType,
workflowInstanceDto.EntityId,
workflowInstanceLock)
{
Created = workflowInstanceDto.Created.ToUniversalTime(),
CurrentStateCode = workflowInstanceDto.CurrentStateCode,
CurrentStateProgress = workflowInstanceDto.CurrentStateProgress,
EntityId = workflowInstanceDto.EntityId,
EntityType = workflowInstanceDto.EntityType,
WorkflowId = workflowInstanceDto.WorkflowId.ToIdGuid()
});
}
public async Task SaveWorkflowInstance(IWorkflowInstance workflowInstance, CancellationToken cancellationToken = default)
{
Guard.ArgumentNotNull(workflowInstance, nameof(workflowInstance));
var workflowInstanceIdString = workflowInstance.Id.ToIdString();
var mongoCollection = MongoDatabase.GetCollection <WorkflowInstanceDto>(Constants.WorkflowInstanceCollectionName);
var workflowInstanceDto = mongoCollection.Find(x => x.Id == workflowInstanceIdString).FirstOrDefault();
if (null == workflowInstanceDto)
{
workflowInstanceDto = new WorkflowInstanceDto
{
Id = workflowInstance.Id.ToIdString(),
Created = new BsonDateTime(workflowInstance.Created),
CurrentStateCode = workflowInstance.CurrentStateCode,
CurrentStateProgress = workflowInstance.CurrentStateProgress,
EntityId = workflowInstance.EntityId,
EntityType = workflowInstance.EntityType,
ParentWorkflowInstanceId = workflowInstance.ParentWorkflowInstanceId.ToIdString(),
RootWorkflowInstanceId = workflowInstance.RootWorkflowInstanceId.ToIdString(),
WorkflowId = workflowInstance.WorkflowId.ToIdString(),
Lock = new WorkflowInstanceLockDto
{
LockOwner = workflowInstance.Lock.LockOwner.ToIdString(),
LockMode = workflowInstance.Lock.LockMode,
LockedAt = workflowInstance.Lock.LockedAt,
LockedUntil = workflowInstance.Lock.LockedUntil
}
};
await InsertAsync(mongoCollection, workflowInstanceDto, cancellationToken).ConfigureAwait(false);
}
else
{
// make sure not to update the whole entity to avoid conflicting updates on [Lock] sub-object
var updateDefinition = Builders <WorkflowInstanceDto> .Update
.Set(wi => wi.CurrentStateCode, workflowInstance.CurrentStateCode)
.Set(wi => wi.CurrentStateProgress, workflowInstance.CurrentStateProgress)
.Set(wi => wi.EntityId, workflowInstance.EntityId)
.Set(wi => wi.EntityType, workflowInstance.EntityType)
.Set(wi => wi.ParentWorkflowInstanceId, workflowInstance.ParentWorkflowInstanceId.ToIdString())
.Set(wi => wi.RootWorkflowInstanceId, workflowInstance.RootWorkflowInstanceId.ToIdString())
.Set(wi => wi.WorkflowId, workflowInstance.WorkflowId.ToIdString());
await mongoCollection.UpdateOneAsync(wi => wi.Id == workflowInstanceIdString, updateDefinition, null, cancellationToken).ConfigureAwait(false);
}
}
