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HBASE-16840 Reuse cell's timestamp and type in ScanQueryMatcher 

Signed-off-by: Yu Li <liyu@apache.org>
This commit is contained in:
binlijin 2016-11-07 21:32:55 +08:00 committed by Yu Li
parent e33fd427e4
commit e8e658ed38
7 changed files with 18 additions and 13 deletions
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2
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/querymatcher/LegacyScanQueryMatcher.java
View File

@ -171,7 +171,7 @@ public class LegacyScanQueryMatcher extends ScanQueryMatcher {
long timestamp = cell.getTimestamp();
byte typeByte = cell.getTypeByte();
long mvccVersion = cell.getSequenceId();
if (CellUtil.isDelete(cell)) {
if (CellUtil.isDelete(typeByte)) {
if (keepDeletedCells == KeepDeletedCells.FALSE
|| (keepDeletedCells == KeepDeletedCells.TTL && timestamp < oldestUnexpiredTS)) {
// first ignore delete markers if the scanner can do so, and the

5
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/querymatcher/MajorCompactionScanQueryMatcher.java
View File

@ -43,6 +43,7 @@ public class MajorCompactionScanQueryMatcher extends DropDeletesCompactionScanQu
}
long timestamp = cell.getTimestamp();
long mvccVersion = cell.getSequenceId();
byte typeByte = cell.getTypeByte();
// The delete logic is pretty complicated now.
// This is corroborated by the following:
@ -56,7 +57,7 @@ public class MajorCompactionScanQueryMatcher extends DropDeletesCompactionScanQu
// 7. Delete marker need to be version counted together with puts
// they affect
//
if (CellUtil.isDelete(cell)) {
if (CellUtil.isDelete(typeByte)) {
if (mvccVersion > maxReadPointToTrackVersions) {
// We can not drop this delete marker yet, and also we should not use this delete marker to
// mask any cell yet.
@ -74,7 +75,7 @@ public class MajorCompactionScanQueryMatcher extends DropDeletesCompactionScanQu
}
}
// Skip checking column since we do not remove column during compaction.
return columns.checkVersions(cell, timestamp, cell.getTypeByte(),
return columns.checkVersions(cell, timestamp, typeByte,
mvccVersion > maxReadPointToTrackVersions);
}
}

5
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/querymatcher/MinorCompactionScanQueryMatcher.java
View File

@ -42,7 +42,8 @@ public class MinorCompactionScanQueryMatcher extends CompactionScanQueryMatcher
return returnCode;
}
long mvccVersion = cell.getSequenceId();
if (CellUtil.isDelete(cell)) {
byte typeByte = cell.getTypeByte();
if (CellUtil.isDelete(typeByte)) {
if (mvccVersion > maxReadPointToTrackVersions) {
// we should not use this delete marker to mask any cell yet.
return MatchCode.INCLUDE;
@ -55,7 +56,7 @@ public class MinorCompactionScanQueryMatcher extends CompactionScanQueryMatcher
return returnCode;
}
// Skip checking column since we do not remove column during compaction.
return columns.checkVersions(cell, cell.getTimestamp(), cell.getTypeByte(),
return columns.checkVersions(cell, cell.getTimestamp(), typeByte,
mvccVersion > maxReadPointToTrackVersions);
}
}

5
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/querymatcher/NormalUserScanQueryMatcher.java
View File

@ -60,7 +60,8 @@ public class NormalUserScanQueryMatcher extends UserScanQueryMatcher {
return returnCode;
}
long timestamp = cell.getTimestamp();
if (CellUtil.isDelete(cell)) {
byte typeByte = cell.getTypeByte();
if (CellUtil.isDelete(typeByte)) {
boolean includeDeleteMarker = seePastDeleteMarkers ? tr.withinTimeRange(timestamp)
: tr.withinOrAfterTimeRange(timestamp);
if (includeDeleteMarker) {
@ -72,7 +73,7 @@ public class NormalUserScanQueryMatcher extends UserScanQueryMatcher {
if (returnCode != null) {
return returnCode;
}
return matchColumn(cell);
return matchColumn(cell, timestamp, typeByte);
}
@Override

4
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/querymatcher/RawScanQueryMatcher.java
View File

@ -44,9 +44,11 @@ public class RawScanQueryMatcher extends UserScanQueryMatcher {
if (returnCode != null) {
return returnCode;
}
long timestamp = cell.getTimestamp();
byte typeByte = cell.getTypeByte();
// For a raw scan, we do not filter out any cells by delete marker, and delete marker is also
// returned, so we do not need to track delete.
return matchColumn(cell);
return matchColumn(cell, timestamp, typeByte);
}
@Override

5
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/querymatcher/StripeCompactionScanQueryMatcher.java
View File

@ -55,7 +55,8 @@ public class StripeCompactionScanQueryMatcher extends DropDeletesCompactionScanQ
return returnCode;
}
long mvccVersion = cell.getSequenceId();
if (CellUtil.isDelete(cell)) {
byte typeByte = cell.getTypeByte();
if (CellUtil.isDelete(typeByte)) {
if (mvccVersion > maxReadPointToTrackVersions) {
return MatchCode.INCLUDE;
}
@ -77,7 +78,7 @@ public class StripeCompactionScanQueryMatcher extends DropDeletesCompactionScanQ
}
}
// Skip checking column since we do not remove column during compaction.
return columns.checkVersions(cell, cell.getTimestamp(), cell.getTypeByte(),
return columns.checkVersions(cell, cell.getTimestamp(), typeByte,
mvccVersion > maxReadPointToTrackVersions);
}

5
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.java
View File

@ -88,8 +88,8 @@ public abstract class UserScanQueryMatcher extends ScanQueryMatcher {
}
}
protected final MatchCode matchColumn(Cell cell) throws IOException {
long timestamp = cell.getTimestamp();
protected final MatchCode matchColumn(Cell cell, long timestamp, byte typeByte)
throws IOException {
int tsCmp = tr.compare(timestamp);
if (tsCmp > 0) {
return MatchCode.SKIP;
@ -97,7 +97,6 @@ public abstract class UserScanQueryMatcher extends ScanQueryMatcher {
if (tsCmp < 0) {
return columns.getNextRowOrNextColumn(cell);
}
byte typeByte = cell.getTypeByte();
// STEP 1: Check if the column is part of the requested columns
MatchCode colChecker = columns.checkColumn(cell, typeByte);
if (colChecker != MatchCode.INCLUDE) {