Custom bean as Hadoop Mapper KEYOUT TopN total ordering (RawComparator implemented) used in the case of Bean object does not implement the interface WritableComparable - Code World

Custom bean as Hadoop Mapper KEYOUT TopN total ordering (RawComparator implemented) used in the case of Bean object does not implement the interface WritableComparable

Others 2020-03-26 14:37:01 views: null

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Origin blog.csdn.net/qq_37714755/article/details/104623672

Custom bean as Hadoop Mapper KEYOUT TopN total ordering (RawComparator implemented) used in the case of Bean object does not implement the interface WritableComparable

Пользовательский боб, как Hadoop Mapper KEYOUT TopN упорядочивание (RawComparator реализован), используемый в случае объекта Bean не реализует интерфейс WritableComparable

Custom bean object to implement hadoop serialization

frijol personalizado como orden total Hadoop Mapper KEYOUT TopN (RawComparator implementado) que se utiliza en el caso de objeto de bean no implementa la interfaz WritableComparable

Benutzerdefinierte Bohne als Hadoop Mapper KEYOUT TopN totale Ordnung (RawComparator implementiert) verwendet im Fall von Bean-Objekt nicht implementiert die Schnittstelle WritableComparable

haricot personnalisé comme Hadoop Mapper KeyOut TopN commande totale (RawComparator mis en œuvre) utilisé dans le cas de l'objet Bean ne met pas en œuvre l'WritableComparable d'interface

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Beanオブジェクトの場合に使用されるHadoopのマッパーKEYOUTはTopN全順序としてカスタムBeanは（RawComparatorが実装）インターフェイスWritableComparableを実装していません

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