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From GitBox <...@apache.org>
Subject [GitHub] ctubbsii commented on a change in pull request #669: Use optimized writeV methods in Mutations
Date Tue, 02 Oct 2018 18:15:33 GMT
ctubbsii commented on a change in pull request #669: Use optimized writeV methods in Mutations
URL: https://github.com/apache/accumulo/pull/669#discussion_r222058385
 
 

 ##########
 File path: core/src/main/java/org/apache/accumulo/core/data/Mutation.java
 ##########
 @@ -1613,22 +1615,22 @@ public void write(DataOutput out) throws IOException {
     }
     out.write((byte) (0x80 | hasValues));
 
-    WritableUtils.writeVInt(out, row.length);
+    UnsynchronizedBuffer.writeVInt(out, integerBuffer, row.length);
 
 Review comment:
   Is this change compatible with the old implementation? If not, we should highlight that
any persisted Mutations won't work across versions (if users did that) in the release notes.

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