Does hbase scan or get is single threaded?
Say I have hbase table with 100 regionservers.
When I scan a key rangle say a-z(distributed on all regionservers), will
the client make calls to regionservers in parallel all at once or one by
one.First it will get all keys from one regionserver then
2.DO I need to check whether Hconnection is still active before using it to
create Htable instance.
By still valid I meant that say I created Hconnection object and after 3-4
minutes when request came for any crud operation for some table and before
getting Htable using from
HConnection say
For #1, single Hconnection should work.
For #2, can you clarify ? As long as the hbase-site.xml used to create
the Hconnection
is still valid, you can continue using the connection.
For #3, they're handled by the connection automatically.
For #4, the HTable ctor you cited doesn't exist in
I have a requirement to use long running hbase client in application server.
1.Do I need to create multiple HConnections or single Hconnection will work?
2. DO I need to check whether Hconnection is still active before using it
to create Htable instance.
3.DO I need to handle region split and
