Package org.apache.hive.hcatalog.mapreduce

Interface Summary

Interface	Description
TaskCommitContextRegistry.TaskCommitterProxy	Implement this interface to register call-backs for committing TaskAttempts.

Class Summary

Class	Description
FosterStorageHandler	This class is used to encapsulate the InputFormat, OutputFormat and SerDe artifacts of tables which don't define a SerDe.
HCatBaseInputFormat
HCatBaseOutputFormat
HCatFileUtil
HCatInputFormat	The InputFormat to use to read data from HCatalog.
HCatMapRedUtil
HCatOutputFormat	The OutputFormat to use to write data to HCatalog.
HCatSplit	The HCatSplit wrapper around the InputSplit returned by the underlying InputFormat
HCatTableInfo	HCatTableInfo - class to communicate table information to HCatInputFormat and HCatOutputFormat
InputJobInfo	Container for metadata read from the metadata server.
MultiOutputFormat	The MultiOutputFormat class simplifies writing output data to multiple outputs.
MultiOutputFormat.JobConfigurer	Class that supports configuration of the job for multiple output formats.
OutputJobInfo	The class used to serialize and store the output related information
PartInfo	The Class used to serialize the partition information read from the metadata server that maps to a partition.
SpecialCases	This class is a place to put all the code associated with Special cases.
StorerInfo	Information about the storer to use for writing the data.
TaskCommitContextRegistry	Singleton Registry to track the commit of TaskAttempts.