chenxu14 commented on a change in pull request #479: HBASE-22802 Avoid temp
ByteBuffer allocation in FileIOEngine#read
URL: https://github.com/apache/hbase/pull/479#discussion_r314206957
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File path:
hbase-common/src/main/java/org/apache/hadoop/hbase/nio/MultiByteBuff.java
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@@ -53,6 +55,19 @@
private int markedItemIndex = -1;
private final int[] itemBeginPos;
+ private Iterator<ByteBuffer> buffsIterator = new Iterator<ByteBuffer>() {
+ @Override
+ public boolean hasNext() {
+ return curItemIndex <= limitedItemIndex &&
items[curItemIndex].hasRemaining();
Review comment:
how about change it like this
`curItemIndex < limitedItemIndex || (curItemIndex == limitedItemIndex &&
items[curItemIndex].hasRemaining())`
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