private void ConfigureSinks()
{
lock (this)
{
sinkConfigs = config.GetInstanceConfigs(SinkKey);
int confPeriod = 0;
foreach (KeyValuePair <string, MetricsConfig> entry in sinkConfigs)
{
MetricsConfig conf = entry.Value;
int sinkPeriod = conf.GetInt(PeriodKey, PeriodDefault);
confPeriod = confPeriod == 0 ? sinkPeriod : ArithmeticUtils.Gcd(confPeriod, sinkPeriod
);
string clsName = conf.GetClassName(string.Empty);
if (clsName == null)
{
continue;
}
// sink can be registered later on
string sinkName = entry.Key;
try
{
MetricsSinkAdapter sa = NewSink(sinkName, conf.GetString(DescKey, sinkName), conf
);
sa.Start();
sinks[sinkName] = sa;
}
catch (Exception e)
{
Log.Warn("Error creating sink '" + sinkName + "'", e);
}
}
period = confPeriod > 0 ? confPeriod : config.GetInt(PeriodKey, PeriodDefault);
}
}
internal virtual void RegisterSink(string name, string desc, MetricsSink sink)
{
lock (this)
{
Preconditions.CheckNotNull(config, "config");
MetricsConfig conf = sinkConfigs[name];
MetricsSinkAdapter sa = conf != null?NewSink(name, desc, sink, conf) : NewSink(
name, desc, sink, ((MetricsConfig)config.Subset(SinkKey)));
sinks[name] = sa;
sa.Start();
Log.Info("Registered sink " + name);
}
}