Phil Yang created HBASE-18122:
---------------------------------
Summary: Scanner id should include more information
Key: HBASE-18122
URL: https://issues.apache.org/jira/browse/HBASE-18122
Project: HBase
Issue Type: Bug
Reporter: Phil Yang
Assignee: Phil Yang
Now the scanner id is a long number from 1 to max in a region server. Each new
scanner will have a scanner id.
If a client has a scanner whose id is x, when the RS restart and the scanner id
is also incremented to x or a little larger, there will be a scanner id
collision.
So the scanner id should now be same during each time the RS restart. We can
add the start timestamp as the highest several bits in scanner id uint64.
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)