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wave13: 514/239 — flink/nifi/artemis + K8s/cilium/linkerd2 + ES/OpenSearch/Solr + hadoop/hbase/spark

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russell@unturf.com 2026-03-27 17:50:40 -04:00
parent 424a2a7787
commit 8f0bc73afa
32 changed files with 3977 additions and 5 deletions
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14
defects/hbase/patch/hbase-0002.patch Normal file
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@ -0,0 +1,14 @@
diff --git a/hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.java b/hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.java
--- a/hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.java
+++ b/hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.java
@@ -462,7 +462,8 @@ public abstract class BaseLoadBalancer implements LoadBalancer {
int numServers = servers.size(); // servers is not null, numServers > 1
ServerName sn = null;
final int maxIterations = numServers * 4;
int iterations = 0;
- List<ServerName> usedSNs = new ArrayList<>(servers.size());
+ // CWE-407 fix: LinkedHashSet for O(1) contains(); avoids O(S) scan per iteration.
+ Set<ServerName> usedSNs = new LinkedHashSet<>(servers.size());
Random rand = ThreadLocalRandom.current();
do {
int i = rand.nextInt(numServers);