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Apache Hadoop - Class Diagram - Reducer, Mapper, Partitioner, Aggregator, Combiner, Splitter, Reader, Comparator Classes




Mapper

Class Hierarchy for Mapper Classes




Classes that implement Mapper Interface




List of Mapper Classes and Interfaces

NameTypePackageDetail

ChainMapperClassmapred.libDetail
ChainMapperClasslib.chainDetail
FieldSelectionMapperClasslib.fieldselDetail
IdentityMapperClassmapred.libDetail
InverseMapperClasslib.mapDetail
InverseMapperClassmapred.libDetail
MapperInterfacehadoop.mapredDetail
MultithreadedMapperClasslib.mapDetail
RegexMapperClassmapred.libDetail
RegexMapperClasslib.mapDetail
TokenCountMapperClassmapred.libDetail
TokenCounterMapperClasslib.mapDetail
ValueAggregatorMapperClasslib.aggregateDetail
ValueAggregatorMapperClasslib.aggregateDetail
WrappedMapperClasslib.mapDetail





Splitter

Class Hierarchy for Splitter Classes




Classes that implement DBSplitter Interface




List of Splitter Classes and Interfaces

NameTypePackageDetail

BigDecimalSplitterClasslib.dbDetail
BooleanSplitterClasslib.dbDetail
DBSplitterInterfacelib.dbDetail
DateSplitterClasslib.dbDetail
FloatSplitterClasslib.dbDetail
IntegerSplitterClasslib.dbDetail
OracleDateSplitterClasslib.dbDetail
TextSplitterClasslib.dbDetail





Aggregator

Class Hierarchy for Aggregator Classes




Classes that implement ValueAggregator Interface




Classes that implement ValueAggregator Interface




List of Aggregator Classes and Interfaces

NameTypePackageDetail

ValueAggregatorInterfacelib.aggregateDetail
ValueAggregatorInterfacelib.aggregateDetail





Reader

Class Hierarchy for Reader Classes




List of Reader Classes and Interfaces

NameTypePackageDetail

ComposableRecordReaderClasslib.joinDetail
DataDrivenDBRecordReaderClasslib.dbDetail
InnerJoinRecordReaderClasslib.joinDetail
InnerJoinRecordReaderClassmapred.joinDetail
JoinRecordReaderClasslib.joinDetail
JoinRecordReaderClassmapred.joinDetail
KeyValueLineRecordReaderClasshadoop.mapredDetail
KeyValueLineRecordReaderClasslib.inputDetail
OracleDBRecordReaderClasslib.dbDetail
OracleDataDrivenDBRecordReaderClasslib.dbDetail
OuterJoinRecordReaderClassmapred.joinDetail
OuterJoinRecordReaderClasslib.joinDetail
OverrideRecordReaderClasslib.joinDetail
OverrideRecordReaderClassmapred.joinDetail
RecordReaderClasshadoop.mapreduceDetail
SequenceFileAsTextRecordReaderClasshadoop.mapredDetail
SequenceFileAsTextRecordReaderClasslib.inputDetail
SequenceFileRecordReaderClasslib.inputDetail
WrappedRecordReaderClasslib.joinDetail





Combiner

Class Hierarchy for Combiner Classes




List of Combiner Classes and Interfaces

NameTypePackageDetail

ValueAggregatorCombinerClasslib.aggregateDetail
ValueAggregatorCombinerClasslib.aggregateDetail





Reducer

Class Hierarchy for Reducer Classes




Classes that implement Reducer Interface




List of Reducer Classes and Interfaces

NameTypePackageDetail

ChainReducerClasslib.chainDetail
ChainReducerClassmapred.libDetail
FieldSelectionReducerClasslib.fieldselDetail
IdentityReducerClassmapred.libDetail
IntSumReducerClasslib.reduceDetail
LongSumReducerClasslib.reduceDetail
LongSumReducerClassmapred.libDetail
ReducerInterfacehadoop.mapredDetail
ValueAggregatorReducerClasslib.aggregateDetail
ValueAggregatorReducerClasslib.aggregateDetail
WrappedReducerClasslib.reduceDetail





Partitioner

Class Hierarchy for Partitioner Classes




Classes that implement Partitioner Interface




List of Partitioner Classes and Interfaces

NameTypePackageDetail

BinaryPartitionerClassmapred.libDetail
BinaryPartitionerClasslib.partitionDetail
HashPartitionerClassmapred.libDetail
HashPartitionerClasslib.partitionDetail
KeyFieldBasedPartitionerClasslib.partitionDetail
KeyFieldBasedPartitionerClassmapred.libDetail
PartitionerClasshadoop.mapreduceDetail
PartitionerInterfacehadoop.mapredDetail
TotalOrderPartitionerClasslib.partitionDetail
TotalOrderPartitionerClassmapred.libDetail





Comparator

Class Hierarchy for Comparator Classes




Classes that implement RawComparator Interface




List of Comparator Classes and Interfaces

NameTypePackageDetail

JavaSerializationComparatorClassio.serializerDetail
KeyFieldBasedComparatorClassmapred.libDetail
KeyFieldBasedComparatorClasslib.partitionDetail
RawComparatorInterfacehadoop.ioDetail
RecordComparatorClasshadoop.recordDetail
WritableComparatorClasshadoop.ioDetail


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