internal int DetermineWorkerCount(IMonitoringApi monitor,
StoredConfiguration configuration,
WorkerDeterminerOptions options)
{
var goal = configuration.GoalWorkerCount ?? options.DefaultGoalWorkerCount;
if (goal > options.MaximumGoalWorkerCount)
{
goal = options.MaximumGoalWorkerCount;
}
var serverCount = _serverCountDeterminer.DetermineServerCount(monitor, options);
var workerCount = Convert.ToInt32(Math.Ceiling(goal / (decimal)serverCount));
if (configuration.MaxWorkersPerServer.HasValue)
{
if (workerCount > configuration.MaxWorkersPerServer.Value)
{
workerCount = configuration.MaxWorkersPerServer.Value;
}
}
if (workerCount < options.MinimumWorkerCount)
{
workerCount = options.MinimumWorkerCount;
}
return(workerCount);
}
private int readServerCount(IMonitoringApi monitor, WorkerDeterminerOptions options)
{
if (options.UseServerCountSampling)
{
var serverCount = serverCountFromSamples();
if (serverCount.HasValue)
{
return(serverCount.Value);
}
}
return(serverCountFromHangfire(monitor));
}
public int DetermineServerCount(IMonitoringApi monitor, WorkerDeterminerOptions options)
{
var serverCount = readServerCount(monitor, options);
if (options.MinimumServerCount.HasValue)
{
if (serverCount < options.MinimumServerCount)
{
return(options.MinimumServerCount.Value);
}
}
return(serverCount);
}
