wchevreuil commented on a change in pull request #2009:
URL: https://github.com/apache/hbase/pull/2009#discussion_r449650148
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
##########
@@ -3170,37 +3171,88 @@ public void prepareDeleteTimestamps(Mutation mutation,
Map<byte[], List<Cell>> f
count = kvCount.get(qual);
Get get = new Get(CellUtil.cloneRow(cell));
- get.readVersions(count);
- get.addColumn(family, qual);
+ get.readVersions(Integer.MAX_VALUE);
if (coprocessorHost != null) {
if (!coprocessorHost.prePrepareTimeStampForDeleteVersion(mutation,
cell,
byteNow, get)) {
- updateDeleteLatestVersionTimestamp(cell, get, count, byteNow);
+ updateDeleteLatestVersionTimestamp(cell, get, count,
+
this.htableDescriptor.getColumnFamily(family).getMaxVersions(),
+ byteNow, deleteCells);
+
}
} else {
- updateDeleteLatestVersionTimestamp(cell, get, count, byteNow);
+ updateDeleteLatestVersionTimestamp(cell, get, count,
+ this.htableDescriptor.getColumnFamily(family).getMaxVersions(),
+ byteNow, deleteCells);
}
} else {
PrivateCellUtil.updateLatestStamp(cell, byteNow);
+ deleteCells.add(cell);
}
}
+ e.setValue(deleteCells);
}
}
- void updateDeleteLatestVersionTimestamp(Cell cell, Get get, int count,
byte[] byteNow)
- throws IOException {
- List<Cell> result = get(get, false);
-
+ void updateDeleteLatestVersionTimestamp(Cell cell, Get get, int count, int
maxVersions,
+ byte[] byteNow, List<Cell> deleteCells) throws IOException {
+ List<Cell> result = new ArrayList<>();
+ result.addAll(deleteCells);
+ Scan scan = new Scan(get);
+ scan.setRaw(true);
+ this.getScanner(scan).next(result);
+ result.sort((cell1, cell2) -> {
+ if(cell1.getTimestamp()>cell2.getTimestamp()){
+ return -1;
+ } else if(cell1.getTimestamp()<cell2.getTimestamp()){
+ return 1;
+ } else {
+ if(CellUtil.isDelete(cell1)){
+ return -1;
+ } else if (CellUtil.isDelete(cell2)){
+ return 1;
+ }
+ }
+ return 0;
+ });
+ List<Cell> cells = new ArrayList<>();
if (result.size() < count) {
Review comment:
Yes.
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