public void AnnounceServer(string serverId, ServerContext context)
{
if (serverId == null) throw new ArgumentNullException("serverId");
if (context == null) throw new ArgumentNullException("context");
var data = new ServerData
{
WorkerCount = context.WorkerCount,
Queues = context.Queues,
StartedAt = DateTime.UtcNow,
};
_connection.Execute(
@"merge HangFire.Server as Target "
+ @"using (VALUES (@id, @data, @heartbeat)) as Source (Id, Data, Heartbeat) "
+ @"on Target.Id = Source.Id "
+ @"when matched then update set Data = Source.Data, LastHeartbeat = Source.Heartbeat "
+ @"when not matched then insert (Id, Data, LastHeartbeat) values (Source.Id, Source.Data, Source.Heartbeat);",
new { id = serverId, data = JobHelper.ToJson(data), heartbeat = DateTime.UtcNow });
}
public void AnnounceServer(string serverId, int workerCount, IEnumerable<string> queues)
{
if (serverId == null) throw new ArgumentNullException("serverId");
if (queues == null) throw new ArgumentNullException("queues");
var data = new ServerData
{
WorkerCount = workerCount,
Queues = queues.ToArray(),
StartedAt = DateTime.UtcNow,
};
// TODO: set the LastHeartbeat column to now, make it non-nullable.
_connection.Execute(
@"merge HangFire.Server as Target "
+ @"using (VALUES (@id, @data)) as Source (Id, Data) "
+ @"on Target.Id = Source.Id "
+ @"when matched then update set Data = Source.Data, LastHeartbeat = null "
+ @"when not matched then insert (Id, Data) values (Source.Id, Source.Data);",
new { id = serverId, data = JobHelper.ToJson(data) });
}
