keith-turner commented on a change in pull request #669: Use optimized writeV
methods in Mutations
URL: https://github.com/apache/accumulo/pull/669#discussion_r222035357
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File path: core/src/main/java/org/apache/accumulo/core/data/Mutation.java
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@@ -1613,22 +1615,28 @@ public void write(DataOutput out) throws IOException {
}
out.write((byte) (0x80 | hasValues));
- WritableUtils.writeVInt(out, row.length);
+ int size = UnsynchronizedBuffer.writeVInt(integerBuffer, 0, row.length);
Review comment:
Oh, also this utillity method could have a comment about how its faster
because it avoid writing single bytes which may be sync.
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