shaofengshi closed pull request #198: KYLIN-3499 Update HBaseResourceStore.java URL: https://github.com/apache/kylin/pull/198
This is a PR merged from a forked repository. As GitHub hides the original diff on merge, it is displayed below for the sake of provenance: As this is a foreign pull request (from a fork), the diff is supplied below (as it won't show otherwise due to GitHub magic): diff --git a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseResourceStore.java b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseResourceStore.java index 23df556beb..2c7494e0a7 100644 --- a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseResourceStore.java +++ b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseResourceStore.java @@ -44,6 +44,7 @@ import org.apache.hadoop.hbase.client.ResultScanner; import org.apache.hadoop.hbase.client.Scan; import org.apache.hadoop.hbase.client.Table; +import org.apache.hadoop.hbase.client.RetriesExhaustedException; import org.apache.hadoop.hbase.filter.CompareFilter; import org.apache.hadoop.hbase.filter.Filter; import org.apache.hadoop.hbase.filter.FilterList; @@ -317,13 +318,20 @@ protected long checkAndPutResourceImpl(String resPath, byte[] content, long oldT byte[] bOldTS = oldTS == 0 ? null : Bytes.toBytes(oldTS); Put put = buildPut(resPath, newTS, row, content, table); - boolean ok = table.checkAndPut(row, B_FAMILY, B_COLUMN_TS, bOldTS, put); - logger.trace("Update row " + resPath + " from oldTs: " + oldTS + ", to newTs: " + newTS - + ", operation result: " + ok); - if (!ok) { + try { + boolean ok = table.checkAndPut(row, B_FAMILY, B_COLUMN_TS, bOldTS, put); + logger.trace("Update row " + resPath + " from oldTs: " + oldTS + ", to newTs: " + newTS + ", operation result: " + ok); + if (!ok) { + long real = getResourceTimestampImpl(resPath); + throw new WriteConflictException( + "Overwriting conflict " + resPath + ", expect old TS " + oldTS + ", but it is " + real); + } + } catch (RetriesExhaustedException e){ long real = getResourceTimestampImpl(resPath); - throw new WriteConflictException( - "Overwriting conflict " + resPath + ", expect old TS " + oldTS + ", but it is " + real); + // rpc timeout but resource has been already updated + if(newTS != real){ + throw e; + } } return newTS; ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services