public void DeleteProcess(Guid processId)
{
using (OracleConnection connection = new OracleConnection(ConnectionString))
{
WorkflowProcessInstance.Delete(connection, processId);
WorkflowProcessInstanceStatus.Delete(connection, processId);
WorkflowProcessInstancePersistence.DeleteByProcessId(connection, processId);
WorkflowProcessTransitionHistory.DeleteByProcessId(connection, processId);
WorkflowProcessTimer.DeleteByProcessId(connection, processId);
WorkflowProcessInstance.Commit(connection);
}
}
public ProcessStatus GetInstanceStatus(Guid processId)
{
using (OracleConnection connection = new OracleConnection(ConnectionString))
{
var instance = WorkflowProcessInstanceStatus.SelectByKey(connection, processId);
if (instance == null)
{
return(ProcessStatus.NotFound);
}
var status = ProcessStatus.All.SingleOrDefault(ins => ins.Id == instance.Status);
if (status == null)
{
return(ProcessStatus.Unknown);
}
return(status);
}
}
private void SetCustomStatus(Guid processId, ProcessStatus status, bool createIfnotDefined = false)
{
using (OracleConnection connection = new OracleConnection(ConnectionString))
{
var instanceStatus = WorkflowProcessInstanceStatus.SelectByKey(connection, processId);
if (instanceStatus == null)
{
if (!createIfnotDefined)
{
throw new StatusNotDefinedException();
}
instanceStatus = new WorkflowProcessInstanceStatus()
{
Id = processId,
LOCKFLAG = Guid.NewGuid(),
Status = ProcessStatus.Initialized.Id
};
instanceStatus.Insert(connection);
}
else
{
var oldLock = instanceStatus.LOCKFLAG;
instanceStatus.Status = status.Id;
instanceStatus.LOCKFLAG = Guid.NewGuid();
var cnt = WorkflowProcessInstanceStatus.ChangeStatus(connection, instanceStatus, oldLock);
if (cnt != 1)
{
throw new ImpossibleToSetStatusException();
}
}
WorkflowProcessInstanceStatus.Commit(connection);
}
}
