コード例 #1
0
        public ServiceResult OnEnableDisableAlarm(
            ISystemContext context,
            ConditionState condition,
            bool enabling)
        {
            StatusCode status = StatusCodes.Good;

            ConditionState alarm = GetAlarm();

            if (enabling != alarm.EnabledState.Id.Value)
            {
                alarm.SetEnableState(SystemContext, enabling);
                alarm.Message.Value = enabling ? "Enabling" : "Disabling" + " alarm " + MapName;

                // if disabled, it will not fire
                ReportEvent();
            }
            else
            {
                if (enabling)
                {
                    status = StatusCodes.BadConditionAlreadyEnabled;
                }
                else
                {
                    status = StatusCodes.BadConditionAlreadyDisabled;
                }
            }

            return(status);
        }
コード例 #2
0
        private void UpdateAlarm(ConditionState node, SimAlarmStateBackend alarm, string eventId = null)
        {
            ISystemContext context = _nodeManager.SystemContext;

            // remove old event.
            if (node.EventId.Value != null)
            {
                _events.Remove(Utils.ToHexString(node.EventId.Value));
            }

            node.EventId.Value = eventId != null?Encoding.UTF8.GetBytes(eventId) : Guid.NewGuid().ToByteArray();

            node.Time.Value        = DateTime.UtcNow;
            node.ReceiveTime.Value = node.Time.Value;

            // save the event for later lookup.
            _events[Utils.ToHexString(node.EventId.Value)] = node;

            // determine the retain state.
            node.Retain.Value = true;

            if (alarm != null)
            {
                node.Time.Value    = alarm.Time;
                node.Message.Value = new LocalizedText(alarm.Reason);
                node.SetComment(context, alarm.Comment, alarm.UserName);
                node.SetSeverity(context, alarm.Severity);
                node.EnabledState.TransitionTime.Value = alarm.EnableTime;
                node.SetEnableState(context, (alarm.State & SimConditionStatesEnum.Enabled) != 0);

                if (node is AlarmConditionState)
                {
                    AlarmConditionState nodeAlarm = (AlarmConditionState)node;
                    nodeAlarm.SetAcknowledgedState(context, (alarm.State & SimConditionStatesEnum.Acknowledged) != 0);
                    nodeAlarm.SetConfirmedState(context, (alarm.State & SimConditionStatesEnum.Confirmed) != 0);
                    nodeAlarm.SetActiveState(context, (alarm.State & SimConditionStatesEnum.Active) != 0);
                    nodeAlarm.SetSuppressedState(context, (alarm.State & SimConditionStatesEnum.Suppressed) != 0);
                    nodeAlarm.ActiveState.TransitionTime.Value = alarm.ActiveTime;
                    // not interested in inactive alarms
                    if (!nodeAlarm.ActiveState.Id.Value)
                    {
                        nodeAlarm.Retain.Value = false;
                    }
                }
            }
            // check for deleted items.
            if ((alarm.State & SimConditionStatesEnum.Deleted) != 0)
            {
                node.Retain.Value = false;
            }

            // not interested in disabled alarms.
            if (!node.EnabledState.Id.Value)
            {
                node.Retain.Value = false;
            }
        }
コード例 #3
0
        protected new void Initialize(
            uint alarmTypeIdentifier,
            string name)
        {
            if (m_alarm == null)
            {
                // this is invalid
                m_alarm = new ConditionState(m_parent);
            }

            ConditionState alarm = GetAlarm();

            // Call the base class to set parameters
            base.Initialize(alarmTypeIdentifier, name);

            // Set all ConditionType Parameters
            alarm.ClientUserId.Value       = "Anonymous";
            alarm.ConditionClassId.Value   = m_alarmConditionType.Node;
            alarm.ConditionClassName.Value = new LocalizedText("", m_alarmConditionType.ConditionName);
            alarm.ConditionName.Value      = m_alarmRootName;
            Utils.LogTrace("Alarm ConditionName = {0}", alarm.ConditionName.Value);

            alarm.BranchId.Value = new NodeId();
            alarm.Retain.Value   = false;

            alarm.SetEnableState(SystemContext, true);
            alarm.Quality.Value      = Opc.Ua.StatusCodes.Good;
            alarm.LastSeverity.Value = AlarmDefines.INACTIVE_SEVERITY;
            alarm.Severity.Value     = AlarmDefines.INACTIVE_SEVERITY;
            alarm.Comment.Value      = new LocalizedText("en", "");

            // Set Method Handlers
            alarm.OnEnableDisable = OnEnableDisableAlarm;
            alarm.OnAddComment    = OnAddComment;

            alarm.ConditionSubClassId   = null;
            alarm.ConditionSubClassName = null;
        }