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Oracle® Coherence Java API Reference Release 3.7.1.0 E22843-01 |
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public static interface QueryRecord.PartialResult.RecordableStep
A QueryRecord.RecordableStep is a step
that provides the ability to record the cost of evaluating a filter as part of a query operation.
Method Summary | |
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void |
recordExtractor(ValueExtractor extractor) Record all relevant index information for any index associated with the given extractor (e.g. index lookup and range scan). |
void |
recordPreFilterKeys(int cKeys) Record the number of keys passed to the filter for evaluation. |
Methods inherited from interface com.tangosol.util.QueryRecord.PartialResult.Step |
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getDuration, getEfficiency, getFilterDescription, getIndexLookupRecords, getPostFilterKeySetSize, getPreFilterKeySetSize, getSteps |
Method Detail |
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void recordPreFilterKeys(int cKeys)
During the scan phase of a query trace operation, each entry is individually evaluated against the filter. Each call to trace
should record a key count of 1
.
cKeys
- the number of keys to be evaluatedvoid recordExtractor(ValueExtractor extractor)
extractor
- the extractor associated with the filter for this step
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Oracle® Coherence Java API Reference Release 3.7.1.0 E22843-01 |
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