public class CountAggregator extends AbstractPathAggregator<Long>
Constructor and Description |
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CountAggregator() |
Modifier and Type | Method and Description |
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void |
aggregate(SpaceEntriesAggregatorContext context) |
void |
aggregateIntermediateResult(Long partitionResult) |
String |
getDefaultAlias() |
Long |
getIntermediateResult() |
String |
getName() |
AbstractPathAggregator |
setPath(String path) |
getFunctionCallColumn, getPath, getPathValue, readExternal, setFunctionCallColumn, writeExternal
as, clone, getAlias, getFinalResult, setRawEntryConverter, toObject
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
enabledSmartExternalizableWithReference
public String getDefaultAlias()
getDefaultAlias
in class SpaceEntriesAggregator<Long>
public AbstractPathAggregator setPath(String path)
setPath
in class AbstractPathAggregator<Long>
public String getName()
getName
in class AbstractPathAggregator<Long>
public void aggregate(SpaceEntriesAggregatorContext context)
aggregate
in class SpaceEntriesAggregator<Long>
public void aggregateIntermediateResult(Long partitionResult)
aggregateIntermediateResult
in class SpaceEntriesAggregator<Long>
public Long getIntermediateResult()
getIntermediateResult
in class SpaceEntriesAggregator<Long>
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