[metric] fix a wrong metric calculation (#1566)

zcoo · web-flow · commit 52936e9c21a2 · 2025-08-19T21:19:07.000+08:00
diff --git a/fluss-server/src/main/java/com/alibaba/fluss/server/replica/Replica.java b/fluss-server/src/main/java/com/alibaba/fluss/server/replica/Replica.java
@@ -341,7 +341,7 @@ public PhysicalTablePath getPhysicalTablePath() {
     }
 
     public boolean isAtMinIsr() {
-        return isLeader() && isrState.isr().size() < minInSyncReplicas;
+        return isLeader() && isrState.isr().size() == minInSyncReplicas;
     }
 
     public BucketMetricGroup bucketMetrics() {

Original file line number	Diff line number	Diff line change
`@@ -341,7 +341,7 @@ public PhysicalTablePath getPhysicalTablePath() {`
`341`	`341`	`}`
`342`	`342`
`343`	`343`	`public boolean isAtMinIsr() {`
`344`		`- return isLeader() && isrState.isr().size() < minInSyncReplicas;`
	`344`	`+ return isLeader() && isrState.isr().size() == minInSyncReplicas;`
`345`	`345`	`}`
`346`	`346`
`347`	`347`	`public BucketMetricGroup bucketMetrics() {`