private static void ProcessInstance(object?o)
{
Tuple <HttpContext, string, ConcurrentDictionary <string, ConcurrentBag <string> > > tuple = (Tuple <HttpContext, string, ConcurrentDictionary <string, ConcurrentBag <string> > >)o !;
HttpContext context = tuple.Item1;
string connectionString = tuple.Item2;
ConcurrentDictionary <string, ConcurrentBag <string> > dictBags = tuple.Item3;
var logger = context.RequestServices.GetRequiredService <ILogger <SQLServerHandler> >();
logger.LogTrace($"Called ProcessInstance(connectionString = {connectionString}, dictBags={dictBags.ToString()}");
try
{
var sqlServerInfo = SQLServerUtils.GetSQLServerInfo(context, connectionString);
var retString = new Counters.WorkerThread(context, sqlServerInfo).QueryAndSerializeData();
dictBags.GetOrAdd("worker_thread", new ConcurrentBag <string>()).Add(retString);
var pc = new Counters.PerformanceCounters(context, sqlServerInfo).QueryAndSerializeData();
dictBags.GetOrAdd("performance_counters", new ConcurrentBag <string>()).Add(pc);
var waitStats = new Counters.WaitStats(context, sqlServerInfo).QueryAndSerializeData();
dictBags.GetOrAdd("wait_stats", new ConcurrentBag <string>()).Add(waitStats);
var clerks = new Counters.MemoryClerks(context, sqlServerInfo).QueryAndSerializeData();
dictBags.GetOrAdd("memory_clerks", new ConcurrentBag <string>()).Add(clerks);
if (Program.CommandLineOptions != null)
{
foreach (var customCounterConfiguration in Program.CommandLineOptions.CustomCounters)
{
var l =
new Counters.CustomCounter(context, sqlServerInfo, customCounterConfiguration.CustomCounter).QueryAndSerializeData();
dictBags.GetOrAdd(customCounterConfiguration.CustomCounter.Name, new ConcurrentBag <string>()).Add(l);
}
}
}
catch (Exception e)
{
try
{
System.Data.SqlClient.SqlConnectionStringBuilder connBuilder = new System.Data.SqlClient.SqlConnectionStringBuilder(connectionString);
logger.LogWarning($"unhandled exception processing \"{connBuilder.DataSource}\": {e.ToString()}");
}
catch (Exception einner)
{
logger.LogWarning($"unhandled exception: {einner.ToString()}");
}
}
}
private static async Task ProcessInstance(HttpContext context, string connectionString, ConcurrentBag <string> bag)
{
var logger = context.RequestServices.GetRequiredService <ILogger <SQLServerHandler> >();
logger.LogTrace($"Called ProcessInstance(connectionString = {connectionString}, bag={bag.ToString()}");
var sqlServerInfo = await SQLServerUtils.GetSQLServerInfo(context, connectionString);
var retString = await new Counters.WorkerThread(context, sqlServerInfo).QueryAndSerializeData();
bag.Add(retString);
var pc = await new Counters.PerformanceCounters(context, sqlServerInfo).QueryAndSerializeData();
bag.Add(pc);
var waitStats = await new Counters.WaitStats(context, sqlServerInfo).QueryAndSerializeData();
bag.Add(waitStats);
}
