in safeguard-impl/src/main/java/org/apache/safeguard/impl/bulkhead/BulkheadInterceptor.java [299:307]
public void postCreate(final Model model, final InvocationContext context) {
final String metricsNameBase = getMetricsNameBase(context);
metrics.gauge(metricsNameBase + "concurrentExecutions", "Number of currently running executions",
"none", model.concurrentCalls::get);
if (model.workQueue != null) {
metrics.gauge(metricsNameBase + "waitingQueue.population",
"Number of executions currently waiting in the queue", "none", () -> (long) model.workQueue.size());
}
}