public override 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,
};
_storage.UseConnection(connection =>
{
string tableName = string.Format("[{0}.Server]", _storage.GetSchemaName());
// select by serverId
var serverResult = connection.Query<Entities.Server>(
string.Format("select * from {0} where Id = @id", tableName),
new { id = serverId }).SingleOrDefault();
if (serverResult == null)
{
// if not found insert
connection.Execute(string.Format("insert into {0} (Id, Data, LastHeartbeat) values (@id, @data, @lastHeartbeat)", tableName),
new { id = serverId, data = JobHelper.ToJson(data), lastHeartbeat = DateTime.UtcNow });
}
else
{
// if found, update data + heartbeart
connection.Execute(string.Format("update {0} set Data = @data, LastHeartbeat = @lastHeartbeat where Id = @id", tableName),
new { id = serverId, data = JobHelper.ToJson(data), lastHeartbeat = DateTime.UtcNow });
}
}, true);
//_connection.Execute(
// @";merge [HangFire.Server] with (holdlock) as Target "
// + @"using (VALUES (@id, @data, @heartbeat)) as Source (Id, Data, Heartbeat) " // << SOURCE
// + @"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 override 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,
};
// select by serverId
var serverResult = _connection.Query<Entities.Server>(
"select * from [HangFire.Server] where Id = @id",
new {id = serverId}).SingleOrDefault();
if (serverResult == null)
{
// if not found insert
_connection.Execute(
"insert into [HangFire.Server] (Id, Data, LastHeartbeat) values (@id, @data, datetime('now', 'utc'))",
new {id = serverId, data = JobHelper.ToJson(data)});
}
else
{
// if found, update data + heartbeart
_connection.Execute(
"update [HangFire.Server] set Data = @data, LastHeartbeat = datetime('now', 'utc') where Id = @id",
new { id = serverId, data = JobHelper.ToJson(data) });
}
//_connection.Execute(
// @";merge [HangFire.Server] with (holdlock) as Target "
// + @"using (VALUES (@id, @data, @heartbeat)) as Source (Id, Data, Heartbeat) " // << SOURCE
// + @"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 });
}
