public class AggregatorLongSum extends Object implements Aggregator<Long>
构造器和说明 |
---|
AggregatorLongSum(String name) |
AggregatorLongSum(String name,
long sum,
long count) |
public AggregatorLongSum(String name)
public AggregatorLongSum(String name, long sum, long count)
public String getName()
getName
在接口中 Aggregator<Long>
public void add(Long v)
add
在接口中 Aggregator<Long>
public ColumnValue getValue()
getValue
在接口中 Aggregator<Long>
public Aggregator clone()
clone
在接口中 Aggregator<Long>
clone
在类中 Object
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