in concurrency-loadbalancer-core/src/main/java/com/uber/concurrency/loadbalancer/AbstractConcurrencyLoadBalancer.java [137:144]
public boolean complete(boolean succeed) {
if (super.complete(succeed)) {
this.taskConcurrency.complete(succeed, Duration.ofNanos(ticker.read() - startNano));
return true;
}
return false;
}