org.apache.lens.server.api.query.priority

Interface QueryPriorityDecider

All Known Implementing Classes:

CostRangePriorityDecider

public interface QueryPriorityDecider

Method Summary

Methods

Modifier and Type	Method and Description
Priority	decidePriority(QueryCost cost)

Method Detail

decidePriority

Priority decidePriority(QueryCost cost)
                        throws LensException

Parameters:

cost -

Returns:

calculated Priority based on the pre calculated query cost

Throws:

LensException - when can't decide priority.