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feat: scaffolding for background tasks complete

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This commit is contained in:
Michael Green
2023-03-17 23:08:46 +11:00
parent 55735599f8
commit 5260738a5b
9 changed files with 397 additions and 35 deletions
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107
gaseous-server/ProcessQueue.cs Normal file
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using System;
using gaseous_tools;
namespace gaseous_server
{
public static class ProcessQueue
{
public static List<QueueItem> QueueItems = new List<QueueItem>();
public class QueueItem
{
public QueueItem(QueueItemType ItemType, int ExecutionInterval)
{
_ItemType = ItemType;
_ItemState = QueueItemState.NeverStarted;
_LastRunTime = DateTime.UtcNow.AddMinutes(ExecutionInterval);
_Interval = ExecutionInterval;
}
private QueueItemType _ItemType = QueueItemType.NotConfigured;
private QueueItemState _ItemState = QueueItemState.NeverStarted;
private DateTime _LastRunTime = DateTime.UtcNow;
private DateTime _LastFinishTime = DateTime.UtcNow;
private int _Interval = 0;
private string _LastResult = "";
private Exception? _LastError = null;
private bool _ForceExecute = false;
public QueueItemType ItemType => _ItemType;
public QueueItemState ItemState => _ItemState;
public DateTime LastRunTime => _LastRunTime;
public DateTime LastFinishTime => _LastFinishTime;
public DateTime NextRunTime {
get
{
return LastRunTime.AddMinutes(Interval);
}
}
public int Interval => _Interval;
public string LastResult => _LastResult;
public Exception? LastError => _LastError;
public bool Force => _ForceExecute;
public void Execute()
{
if (_ItemState != QueueItemState.Disabled)
{
if ((DateTime.UtcNow > NextRunTime || _ForceExecute == true) && _ItemState != QueueItemState.Running)
{
// we can run - do some setup before we start processing
_LastRunTime = DateTime.UtcNow;
_ItemState = QueueItemState.Running;
_LastResult = "";
_LastError = null;
_ForceExecute = false;
Logging.Log(Logging.LogType.Information, "Timered Event", "Executing " + _ItemType);
try
{
switch (_ItemType)
{
case QueueItemType.SignatureIngestor:
Logging.Log(Logging.LogType.Information, "Timered Event", "Starting Signature Ingestor");
break;
case QueueItemType.TitleIngestor:
Logging.Log(Logging.LogType.Information, "Timered Event", "Starting Title Ingestor");
break;
}
}
catch (Exception ex)
{
Logging.Log(Logging.LogType.Warning, "Timered Event", "An error occurred", ex);
_LastResult = "";
_LastError = ex;
}
_ItemState = QueueItemState.Stopped;
_LastFinishTime = DateTime.UtcNow;
}
}
}
public void ForceExecute()
{
_ForceExecute = true;
}
}
public enum QueueItemType
{
NotConfigured,
SignatureIngestor,
TitleIngestor
}
public enum QueueItemState
{
NeverStarted,
Running,
Stopped,
Disabled
}
}
}