[GitHub] [solr] sonatype-lift[bot] commented on a diff in pull request #1500: remove-collections4

[via GitHub]

sonatype-lift[bot] commented on code in PR #1500:
URL: https://github.com/apache/solr/pull/1500#discussion_r1151031492


##########
solr/core/src/java/org/apache/solr/packagemanager/PackageManager.java:
##########
@@ -307,15 +303,14 @@ public Map<String, SolrPackageInstance> 
getPackagesDeployedAsClusterLevelPlugins
       if (pluginMeta.klass.contains(":")) {
         String packageName = pluginMeta.klass.substring(0, 
pluginMeta.klass.indexOf(':'));
         packageVersions.put(packageName, pluginMeta.version);
-        packagePlugins.put(packageName, pluginMeta);
+        packagePlugins.computeIfAbsent(packageName, k -> new 
HashSet<>()).add(pluginMeta);
       }
     }
     Map<String, SolrPackageInstance> ret = new HashMap<>();
     for (String packageName : packageVersions.keySet()) {
-      if (StrUtils.isNullOrEmpty(packageName) == false
-          && // There can be an empty key, storing the version here
-          packageVersions.get(packageName)
-              != null) { // null means the package was undeployed from this 
package before
+      // There can be an empty key, storing the version here
+      // null means the package was undeployed from this package before
+      if (!StrUtils.isNullOrEmpty(packageName) && 
packageVersions.get(packageName) != null) {

Review Comment:
   <picture><img alt="10% of developers fix this issue" 
src="https://lift.sonatype.com/api/commentimage/fixrate/10/display.svg";></picture>
   
   <b>*INEFFICIENT_KEYSET_ITERATOR:</b>*  Accessing a value using a key that 
was retrieved from a `keySet` iterator. It is more efficient to use an iterator 
on the `entrySet` of the map, avoiding the extra `HashMap.get(key)` lookup.
   
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