|
Oracle® Coherence Java API Reference Release 12.1.2.0.3 E26043-02 |
|||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
public static interface QueryRecord.PartialResult.ExplainStep
A QueryRecord.ExplainStep is a QueryRecord.PartialResult.RecordableStep
that provides the ability to record the estimated cost of evaluating a filter as part of a query operation.
Method Summary | |
---|---|
QueryRecord.PartialResult.ExplainStep |
ensureStep(Filter filter) Ensure an inner nested explain step for the given filter. |
void |
recordEfficiency(int nCost) Record the calculated cost of applying the filter as defined by calculateEffectiveness |
Methods inherited from interface com.tangosol.util.QueryRecord.PartialResult.RecordableStep |
---|
recordExtractor, recordPreFilterKeys |
Methods inherited from interface com.tangosol.util.QueryRecord.PartialResult.Step |
---|
getDuration, getEfficiency, getFilterDescription, getIndexLookupRecords, getPostFilterKeySetSize, getPreFilterKeySetSize, getSteps |
Method Detail |
---|
void recordEfficiency(int nCost)
calculateEffectiveness
nCost
- an effectiveness estimate of how well the associated filter can use any applicable indexQueryRecord.PartialResult.ExplainStep ensureStep(Filter filter)
filter
- the filter to associate the new step with
|
Oracle® Coherence Java API Reference Release 12.1.2.0.3 E26043-02 |
|||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |