public Worker()
{
cameraList = new List <OpenALPRmilestoneCameraName>();
CameraMapper.LoadCameraList(cameraList);
lastMappingUpdateTime = CameraMapper.GetLastWriteTime();
openALPRList = new List <KeyValuePair <string, string> >();
OpenALPRLNameHelper.LoadCameraNameList(openALPRList);
dicBlack = new Dictionary <string, string>();
AlertListHelper.LoadAlertList(dicBlack);
lastAlertUpdateTime = AlertListHelper.GetLastWriteTime();
}
private void SendAlarm_New(OpenALPRData plateInfo, string milestoneCameraName, FQID bookmarkFQID)//, string plateFromAlertList, string descFromAlertList)
{
FQID fqid = MilestoneServer.GetCameraByName(milestoneCameraName);
DateTime temp = AlertListHelper.GetLastWriteTime();
if (temp != lastAlertUpdateTime)
{
AlertListHelper.LoadAlertList(dicBlack);
lastAlertUpdateTime = temp;
Program.Log.Info("Reload Alert list");
}
string plateFromAlertList = plateInfo.Best_plate_number;
bool existsInAlertList = dicBlack.ContainsKey(plateInfo.Best_plate_number);
if (!existsInAlertList)
{
Program.Log.Info($"{plateFromAlertList} not listed in the alert list.");
Program.Log.Info($"looking if any candidates listed in the alert list");
if (plateInfo.Candidates.Count > 0)
{
plateFromAlertList = plateInfo.Candidates.FirstOrDefault().Plate;
Program.Log.Info($"Candidate {plateFromAlertList} listed in the alert list");
}
else
{
Program.Log.Info($"No any candidates plate number listed in the alert list");
}
}
else
{
Program.Log.Info($"{plateFromAlertList} found in the alert list");
}
if (existsInAlertList)
{
string descFromAlertList = dicBlack[plateFromAlertList];
Program.Log.Info($"Sending an alert for {plateInfo.Best_plate_number}");
if (fqid == null)
{
fqid = MilestoneServer.GetCameraByName(milestoneCameraName);
}
string cameraName = MilestoneServer.GetCameraName(fqid.ObjectId);
EventSource eventSource = new EventSource()
{
FQID = fqid,
Name = cameraName,
//Description = "",
//ExtensionData =
};
EventHeader eventHeader = new EventHeader()
{
//The unique ID of the event.
ID = Guid.NewGuid(),
//The class of the event, e.g. "Analytics", "Generic", "User-defined".
Class = "Analytics",
//The type - a sub-classification - of the event, if applicable.
Type = null,
//The time of the event.
Timestamp = Epoch2LocalDateTime(plateInfo.Epoch_start).AddSeconds(-EpochStartSecondsBefore),
//The event message. This is the field that will be matched with the AlarmDefinition message when sending this event to the Event Server.
Message = "OpenALPR Alarm",
//The event name.
Name = plateInfo.Best_plate_number,
//The source of the event. This can represent e.g. a camera, a microphone, a user-defined event, etc.
Source = eventSource,
//The priority of the event.
Priority = 2,
//The priority name of the event.
PriorityName = "Medium",
//optional
//The message id of the event. The message id coorsponds to the ID part returned in ItemManager.GetKnownEventTypes.
MessageId = Guid.Empty,
//A custom tag set by the user to filter the events.
CustomTag = plateFromAlertList,// the value we got from the config file
//The expire time of the event. The event will be deleted from the event database when the time is reached. When creating events a value of DateTime.MinValue (default value) indicates that the default event expire time should be used.
ExpireTimestamp = DateTime.Now.AddDays(EventExpireAfterDays),
//ExtensionData = System.Runtime .Serialization.
//The version of this document schema.
Version = null
};
Alarm alarm = new Alarm()
{
//The EventHeader, containing information common for all Milestone events.
EventHeader = eventHeader,
//The current state name.
StateName = "In progress",
//The current state of the alarm. 0: Any 1: New 4: In progress 9: On hold 11: Closed.
State = 4,
//The user to which the alarm is currently assigned. Can be seen in the Smart Client dropdown
AssignedTo = null,//Environment.UserName,
// Other fields could be filled out, e.g. objectList
//The current category of the alarm. This should be created first on the Client Management under Alarms then Alaem Data Settings
//Category = 0,
//The current category name.
//CategoryName = null,//"Critical",
//The count value, if the alarm is a counting alarm. Default: 0 (no count).
Count = 0,
//The description of the alarm.
Description = descFromAlertList,
//The end time of the alarm, if it takes plate over a period of time.
EndTime = Epoch2LocalDateTime(plateInfo.Epoch_start).AddSeconds(-EpochStartSecondsBefore),
// ExtensionData =
//The location of the alarm (this will typically be the same as the camera's location).
//Location = null,
//The ObjectList, containing information about the detected object(s) in the scene. //new AnalyticsObjectList()
//ObjectList = null,
// The ReferenceList, containing any number of references to other entities in the system, e.g. alarms or cameras, by FQID.
ReferenceList = new ReferenceList {
new Reference {
FQID = bookmarkFQID
}
}, // save bookmark id
//The RuleList, containing information contains information about the rule(s), which triggered the alarm.
//RuleList = null,//new RuleList(),
//The SnapshotList, containing any number of images related to the alarm. If the Source is a camera, it is not neccesary to attach a snapshot from that camera at the time of the alarm.
//SnapshotList = null,// new SnapshotList(),
//The start time of the alarm, if it takes plate over a period of time.
StartTime = Epoch2LocalDateTime(plateInfo.Epoch_start).AddSeconds(-EpochStartSecondsBefore),
//The Vendor, containing information about the analytics vendor including any custom data.
Vendor = new Vendor {
CustomData = plateInfo.ToString()
} // save json data
};
// Send the Alarm directly to the EventServer, to store in the Alarm database. No rule is being activated.
try
{
using (Impersonation impersonation = new Impersonation(BuiltinUser.NetworkService))
EnvironmentManager.Instance.SendMessage(new Message(MessageId.Server.NewAlarmCommand)
{
Data = alarm
});
}
catch (Exception ex)
{
Program.Log.Error(null, ex);
}
}
}
private void SendAlarm(PlateInfo plateInfo, string milestoneCameraName, FQID bookmarkFQID)//, string plateFromAlertList, string descFromAlertList)
{
FQID fqid = MilestoneServer.GetCameraByName(milestoneCameraName);
DateTime temp = AlertListHelper.GetLastWriteTime();
if (temp != lastAlertUpdateTime)
{
AlertListHelper.LoadAlertList(dicBlack);
lastAlertUpdateTime = temp;
Program.Log.Info("Reload Alert list");
}
string plateFromAlertList = plateInfo.BestPlateNumber;
bool existsInAlertList = dicBlack.ContainsKey(plateInfo.BestPlateNumber);
if (!existsInAlertList)
{
Program.Log.Info($"{plateFromAlertList} not listed in the alert list.");
Program.Log.Info($"looking if any candidates listed in the alert list");
existsInAlertList = plateInfo.CandidatesPlate.Split(',').Any(p => dicBlack.ContainsKey(p));
if (existsInAlertList)
{
plateFromAlertList = plateInfo.CandidatesPlate.Split(',').FirstOrDefault(p => dicBlack.ContainsKey(p));
Program.Log.Info($"Candidate {plateFromAlertList} listed in the alert list");
}
else
{
Program.Log.Info($"No any candidates plate number listed in the alert list");
}
}
else
{
Program.Log.Info($"{plateFromAlertList} found in the alert list");
}
if (existsInAlertList)
{
string descFromAlertList = dicBlack[plateFromAlertList];
Program.Log.Info($"Sending an alert for {plateInfo.BestPlateNumber}");
string cameraName = MilestoneServer.GetCameraName(fqid.ObjectId);
EventSource eventSource = new EventSource()
{
FQID = fqid,
Name = cameraName
};
EventHeader eventHeader = new EventHeader()
{
ID = Guid.NewGuid(),
Class = "Analytics",
Type = null,
Timestamp = plateInfo.EpochStart,
Message = "OpenALPR Alarm",
Name = plateInfo.BestPlateNumber,
Source = eventSource,
Priority = 2,
PriorityName = "Medium",
MessageId = Guid.Empty,
CustomTag = plateFromAlertList,// the value we got from the config file
ExpireTimestamp = DateTime.Now.AddDays(EventExpireAfterDays),
Version = null
};
AnalyticsEvent analyticsEvent = new AnalyticsEvent();
analyticsEvent.EventHeader = eventHeader;
analyticsEvent.Location = cameraName;
analyticsEvent.Description = "OpenALPR Alarm Event";
analyticsEvent.Vendor = new Vendor {
CustomData = plateInfo.ToString()
};
//analyticsEvent.Vendor.Name = "OpenAlpr";
EnvironmentManager.Instance.SendMessage(
new VideoOS.Platform.Messaging.Message(MessageId.Server.NewEventCommand)
{
Data = analyticsEvent
});
Alarm alarm = new Alarm()
{
EventHeader = eventHeader,
StateName = "In progress",
State = 4,
AssignedTo = null,
Count = 0,
Description = descFromAlertList,
EndTime = plateInfo.EpochStart.AddSeconds(EpochEndSecondsAfter),
ReferenceList = new ReferenceList {
new Reference {
FQID = bookmarkFQID
}
},
StartTime = plateInfo.EpochStart.AddSeconds(-EpochStartSecondsBefore),
Vendor = new Vendor {
CustomData = plateInfo.ToString()
}
};
try
{
using (Impersonation impersonation = new Impersonation(BuiltinUser.NetworkService))
EnvironmentManager.Instance.SendMessage(new Message(MessageId.Server.NewAlarmCommand)
{
Data = alarm
});
}
catch (Exception ex)
{
Program.Log.Error(null, ex);
}
}
}
