private void HandleCancelEvacuation(CancelEvacuation message) { Console.WriteLine($"I Cancelling Evacuation I am Host #{MachineId} "); if (!EvacuateMode) { throw new NotImplementedException("Cancel what wasn't active"); } EvacuateMode = true; }
/// <summary> /// Should Be Optimized for the reasons to add new host or remove one /// </summary> /// <param name="hostId"></param> /// <param name="atype"></param> protected void InitiateRejectAction(int hostId, StrategyActionType atype) { //Implement Conditions for How to Add New Nodes or Remove //Implement Add Host and Evacuation System Locks var action = RejectActions.Nothing; switch (atype) { case StrategyActionType.PushAction: //Create New Host //if (hostId != EvacuatingHost) //if (EvacuatingHost == 0) if (EvacuatingHosts.Count == 0) { //if (_pushFailures > Global.GetNoOfFailures) if (!DataHolder.GetCandidateHosts(UtilizationStates.UnderUtilization, 0).Any()) { PowerController.PowerOnHost(); } //_pushFailures = 0; //else //{ // //_pushFailures++; //} } //else if (hostId == EvacuatingHost) else if (EvacuatingHosts.Contains(hostId)) { action = RejectActions.CancelEvacuation; Console.WriteLine($"Cancel Evacuation for {hostId}"); //EvacuatingHost = 0; EvacuatingHosts.Remove(hostId); DataHolder.SetUtilization(hostId, UtilizationStates.UnderUtilization); } else { //throw new Exception("Evacuting Host with Push Request, What to Do"); //Options (Cancel Evacuation Mode @All Hosts) foreach (var ehost in EvacuatingHosts) { DataHolder.SetUtilization(ehost, UtilizationStates.UnderUtilization); var cem = new CancelEvacuation(ehost, this.MachineId); CommunicationModule.SendMessage(cem); } EvacuatingHosts.Clear(); } break; case StrategyActionType.PullAction: //Evacuate Host if (EvacuatingHosts.Contains(hostId)) { throw new NotImplementedException(); } if ( //(EvacuatingHost == 0 && !DataHolder.GetCandidateHosts(UtilizationStates.OverUtilization, 0).Any()) { DataHolder.SetUtilization(hostId, UtilizationStates.Evacuating); //EvacuatingHost = hostId; EvacuatingHosts.Add(hostId); if (EvacuatingHosts.Count > 1) { } action = RejectActions.Evacuate; Console.WriteLine($"Start Evacuation for {hostId}"); } //else if (hostId == EvacuatingHost) //{ // throw new NotImplementedException(); //} break; default: throw new ArgumentOutOfRangeException(); } RejectRequest request = new RejectRequest(hostId, this.MachineId, atype, action); CommunicationModule.SendMessage(request); }