protected void UpdateLampDb(LampNode record)
{
using (var db = new DatabaseClient())
{
db.AddOrUpdate(record); // Update the record to the database
}
}
public void AddOrUpdate(LampNode node)
{
lock (SyncRoot)
{
var table = GetTable();
// Try to insert record. If that fails with a duplicate key, then try update
// Old code checked for existence first and then decided, but this was
// race condition sensitive.
try
{
InsertRecord(table, node);
}
catch (LiteException lE)
{
if (lE.ErrorCode == LiteException.INDEX_DUPLICATE_KEY)
{
UpdateRecord(table, node);
}
else
{
throw lE; // Some other error
}
}
}
}
public LampClient(LampNode data)
{
_node = data;
StateSet = true;
Url = data.Url;
Name = data.Name;
}
public LampClient(string url, string name)
{
Url = url;
Name = name;
_node = new LampNode();
StateSet = false;
}
public LampNode SetLampStateExtended(string id, SetLampDataExtended data)
{
LampNode record = null;
RuntimeMonitor.Monitor.RegisterCall("LampSet");
record = GetLamp(id);
record.ProcessStateChanges(data);
RequestSequencer.Sequencer.Schedule(new LampRequest(id, data));
return(record);
}
private async Task UpdateSingleLamp(DatabaseClient db, LampNode lamp)
{
RuntimeMonitor.Monitor.RegisterCall("UpdateSingleLamp");
var lampClient = new LampClient(lamp);
try
{
await lampClient.GetState();
db.AddOrUpdate(lampClient.Node);
}
catch
{
// Error is ok; if the lamp is not seen, it will be removed
}
}
private void UpdateRecord(ILiteCollection <LampNode> table, LampNode node)
{
var currentLamp = table.FindOne(rec => rec.Name.ToLower() == node.Name.ToLower());
if (currentLamp != null)
{
// Update
currentLamp.Url = node.Url;
currentLamp.On = node.On;
currentLamp.Online = node.Online;
currentLamp.LastSeen = node.LastSeen;
currentLamp.Red = node.Red;
currentLamp.Green = node.Green;
currentLamp.Blue = node.Blue;
currentLamp.NodeType = node.NodeType;
table.Update(currentLamp);
}
}
private void InsertRecord(ILiteCollection <LampNode> table, LampNode node)
{
table.Insert(node);
}
