Github user ohadshacham commented on a diff in the pull request:
https://github.com/apache/incubator-omid/pull/39#discussion_r206422025
--- Diff:
hbase-client/src/main/java/org/apache/omid/transaction/SnapshotFilterImpl.java
---
@@ -298,26 +291,62 @@ public CommitTimestamp locateCellCommitTimestamp(long
cellStartTimestamp, long e
return commitCache;
}
- private void buildFamilyDeletionCache(List<Cell> rawCells, Map<String,
List<Cell>> familyDeletionCache) {
-
+ private void buildFamilyDeletionCache(HBaseTransaction transaction,
List<Cell> rawCells, Map<String, Long> familyDeletionCache, Map<Long, Long>
commitCache, Map<String,byte[]> attributeMap) throws IOException {
for (Cell cell : rawCells) {
if (CellUtil.matchingQualifier(cell,
CellUtils.FAMILY_DELETE_QUALIFIER) &&
CellUtil.matchingValue(cell,
HConstants.EMPTY_BYTE_ARRAY)) {
-
String row = Bytes.toString(cell.getRow());
- List<Cell> cells = familyDeletionCache.get(row);
- if (cells == null) {
- cells = new ArrayList<>();
- familyDeletionCache.put(row, cells);
+ String family = Bytes.toString(cell.getFamily());
+ String key = row + ":" + family;
+
+ if (familyDeletionCache.containsKey(key))
+ return;
+
+ Optional<Long> commitTimeStamp = isCellInSnapshot(cell,
transaction, commitCache);
+
+ if (!commitTimeStamp.isPresent()) {
+ commitTimeStamp = isCellInTransaction(cell,
transaction, commitCache);
}
- cells.add(cell);
+ if (commitTimeStamp.isPresent()) {
+ familyDeletionCache.put(key, commitTimeStamp.get());
+ } else {
+ Cell lastCell = cell;
+ Map<Long, Long> cmtCache;
+ boolean foundCommitttedFamilyDeletion = false;
+ while (!foundCommitttedFamilyDeletion) {
+
+ Get g = createPendingGet(lastCell, 3);
+ for (Map.Entry<String,byte[]> entry :
attributeMap.entrySet()) {
--- End diff --
I don't know which attribute the user wrote and whether he/she wrote a
coprocessor that looks on these attributes and do something.
---
