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HBASE-12023 HRegion.applyFamilyMapToMemstore creates too many iterator objects. (Vladimir Rodionov)

This commit is contained in:
Lars Hofhansl 2014-09-19 11:42:12 -07:00
parent b4c07e9a80
commit 94082791af
1 changed files with 5 additions and 2 deletions
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7
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
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@ -35,6 +35,7 @@ import java.util.List;
import java.util.Map;
import java.util.NavigableMap;
import java.util.NavigableSet;
import java.util.RandomAccess;
import java.util.Set;
import java.util.TreeMap;
import java.util.concurrent.Callable;
@ -3090,9 +3091,11 @@ public class HRegion implements HeapSize { // , Writable{
for (Map.Entry<byte[], List<Cell>> e : familyMap.entrySet()) {
byte[] family = e.getKey();
List<Cell> cells = e.getValue();
assert cells instanceof RandomAccess;
Store store = getStore(family);
for (Cell cell: cells) {
int listSize = cells.size();
for (int i=0; i < listSize; i++) {
Cell cell = cells.get(i);
CellUtil.setSequenceId(cell, mvccNum);
Pair<Long, Cell> ret = store.add(cell);
size += ret.getFirst();