Package org.roaringbitmap.buffer
Class BufferParallelAggregation.ContainerCollector
- java.lang.Object
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- org.roaringbitmap.buffer.BufferParallelAggregation.ContainerCollector
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- All Implemented Interfaces:
java.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.List<MappeableContainer>>,MutableRoaringArray,MutableRoaringBitmap>
- Enclosing class:
- BufferParallelAggregation
public static class BufferParallelAggregation.ContainerCollector extends java.lang.Object implements java.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.List<MappeableContainer>>,MutableRoaringArray,MutableRoaringBitmap>
Collects containers grouped by their key into a RoaringBitmap, applying the supplied aggregation function to each group.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.util.function.BiConsumer<MutableRoaringArray,java.util.Map.Entry<java.lang.Character,java.util.List<MappeableContainer>>>
accumulator()
java.util.Set<java.util.stream.Collector.Characteristics>
characteristics()
java.util.function.BinaryOperator<MutableRoaringArray>
combiner()
java.util.function.Function<MutableRoaringArray,MutableRoaringBitmap>
finisher()
java.util.function.Supplier<MutableRoaringArray>
supplier()
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Method Detail
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supplier
public java.util.function.Supplier<MutableRoaringArray> supplier()
- Specified by:
supplier
in interfacejava.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.List<MappeableContainer>>,MutableRoaringArray,MutableRoaringBitmap>
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accumulator
public java.util.function.BiConsumer<MutableRoaringArray,java.util.Map.Entry<java.lang.Character,java.util.List<MappeableContainer>>> accumulator()
- Specified by:
accumulator
in interfacejava.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.List<MappeableContainer>>,MutableRoaringArray,MutableRoaringBitmap>
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combiner
public java.util.function.BinaryOperator<MutableRoaringArray> combiner()
- Specified by:
combiner
in interfacejava.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.List<MappeableContainer>>,MutableRoaringArray,MutableRoaringBitmap>
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finisher
public java.util.function.Function<MutableRoaringArray,MutableRoaringBitmap> finisher()
- Specified by:
finisher
in interfacejava.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.List<MappeableContainer>>,MutableRoaringArray,MutableRoaringBitmap>
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characteristics
public java.util.Set<java.util.stream.Collector.Characteristics> characteristics()
- Specified by:
characteristics
in interfacejava.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.List<MappeableContainer>>,MutableRoaringArray,MutableRoaringBitmap>
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