[GitHub] [dubbo] justxuewei commented on a change in pull request #8967: Dubbo3.0 :adaptive service

[GitBox <gi...@apache.org>]

justxuewei commented on a change in pull request #8967:
URL: https://github.com/apache/dubbo/pull/8967#discussion_r740278545



##########
File path: dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/limiter/AbstractLimiter.java
##########
@@ -0,0 +1,51 @@
+package org.apache.dubbo.rpc.filter.limiter;
+
+import org.apache.dubbo.rpc.filter.limit.Limit;
+import org.apache.dubbo.rpc.filter.limit.VegasLimit;
+
+import java.util.Optional;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.Supplier;
+
+public abstract class AbstractLimiter implements Limiter{
+    private static final Supplier<Long> clock = System::nanoTime;
+    protected Limit limitAlgorithm;
+    protected AtomicInteger inflight;
+
+    public AbstractLimiter(){
+        this.limitAlgorithm = new VegasLimit();

Review comment:
       Why use VegasLimit as default limit algorithm for the AbstractLimiter?




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