public void SetWorkflowRunning(ProcessInstance processInstance)
{
using (OracleConnection connection = new OracleConnection(ConnectionString))
{
var instanceStatus = WorkflowProcessInstanceStatus.SelectByKey(connection, processInstance.ProcessId);
if (instanceStatus == null)
{
throw new StatusNotDefinedException();
}
if (instanceStatus.Status == ProcessStatus.Running.Id)
{
throw new ImpossibleToSetStatusException();
}
var oldLock = instanceStatus.LOCKFLAG;
instanceStatus.LOCKFLAG = Guid.NewGuid();
instanceStatus.Status = ProcessStatus.Running.Id;
var cnt = WorkflowProcessInstanceStatus.ChangeStatus(connection, instanceStatus, oldLock);
if (cnt != 1)
{
throw new ImpossibleToSetStatusException();
}
WorkflowProcessInstanceStatus.Commit(connection);
}
}
public void ResetWorkflowRunning()
{
using (OracleConnection connection = new OracleConnection(ConnectionString))
{
WorkflowProcessInstanceStatus.MassChangeStatus(connection, ProcessStatus.Running.Id, ProcessStatus.Idled.Id);
WorkflowProcessInstanceStatus.Commit(connection);
}
}
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);
}
}
