org.apache.lens.server.api.query

Interface QueryAcceptor

public interface QueryAcceptor

The Interface QueryAcceptor.

Method Summary

Modifier and Type	Method and Description
String	accept(String query, org.apache.hadoop.conf.Configuration conf, SubmitOp submitOp) Whether to accept the query or not.

Method Detail

accept

String accept(String query,
              org.apache.hadoop.conf.Configuration conf,
              SubmitOp submitOp)
       throws LensException

Whether to accept the query or not.

Parameters:

query - The query

conf - The configuration of the query

submitOp - the submit op

Returns:

null if query should be accepted, rejection cause otherwise

Throws:

LensException - the lens exception