[GitHub] [rocketmq] cserwen commented on a diff in pull request #4281: [ISSUE #4280] Polish the method 'indexKeyHashMethod' in class 'IndexFile'.

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

cserwen commented on code in PR #4281:
URL: https://github.com/apache/rocketmq/pull/4281#discussion_r870924447


##########
store/src/main/java/org/apache/rocketmq/store/index/IndexFile.java:
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@@ -145,12 +145,9 @@ public boolean putKey(final String key, final long phyOffset, final long storeTi
         return false;
     }
 
-    public int indexKeyHashMethod(final String key) {
+    private int indexKeyHashMethod(final String key) {
         int keyHash = key.hashCode();
-        int keyHashPositive = Math.abs(keyHash);

Review Comment:
   Will hashcode equal the minimum value of int? 



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