Package com.ebay.erl.mobius.core.mapred

Provides Mobius-specific Hadoop classes.

See:
          Description

Class Summary
AbstractMobiusMapper<IK,IV> Base class for implementing a customized Mobius mapper.
ConfigurableJob Catching the total sort job submission, performing sampling before submit the total sort job.
DefaultMobiusCombiner  
DefaultMobiusReducer Reducer for handling Mobius joining and group by job.
DefaultSeqFileMapper A default implementation of SequenceFileMapper supporting sequence file with NullWritable as its key type and Tuple as its value type.
FileInputFormatHelper This product is licensed under the Apache License, Version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0.
MobiusInputSampler Performing sampling for total sort job.
MobiusMultiInputs MultipleInputs uses the input path to find the corresponding Map class.
MultiInputsHelper This product is licensed under the Apache License, Version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0.
MultiInputsHelpersRepository This product is licensed under the Apache License, Version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0.
SequenceFileMapper<K,V> The base class for parsing a SequenceFile into Tuple, sub-class needs to override #parseKey(Object) and #parseValue(Object).
TotalSortReducer Reducer for mobius total sort job.
TSVMapper A mapper that parses the values (in Text format) into Tuple elements.
 

Package com.ebay.erl.mobius.core.mapred Description

Provides Mobius-specific Hadoop classes.

Mobius users do not need to use the classes in this package.