Uses of Interface
com.google.appengine.tools.mapreduce.ShardContext

Packages that use ShardContext

Package	Description
com.google.appengine.tools.mapreduce
com.google.appengine.tools.mapreduce.impl
com.google.appengine.tools.mapreduce.impl.sort
com.google.appengine.tools.mapreduce.inputs
com.google.appengine.tools.mapreduce.outputs

Uses of ShardContext in com.google.appengine.tools.mapreduce

Subinterfaces of ShardContext in com.google.appengine.tools.mapreduce

Modifier and Type	Interface and Description
interface	MapOnlyMapperContext<O> Context for MapOnlyMapper execution.
interface	MapperContext<K,V> A context for mapper execution.
interface	ReducerContext<O> Context for Reducer execution.
interface	WorkerContext<O> Context for each worker (mapper or reducer) shard.

Methods in com.google.appengine.tools.mapreduce that return ShardContext

Modifier and Type	Method and Description
ShardContext	InputReader.getContext() Returns the current context, or null if none.
ShardContext	OutputWriter.getContext() Returns the current context, or null if none.

Methods in com.google.appengine.tools.mapreduce with parameters of type ShardContext

Modifier and Type	Method and Description
void	InputReader.setContext(ShardContext context) Used internally to sets the context to be used for the processing that follows.
void	OutputWriter.setContext(ShardContext context) Used internally to sets the context to be used for the processing that follows.

Uses of ShardContext in com.google.appengine.tools.mapreduce.impl

Classes in com.google.appengine.tools.mapreduce.impl that implement ShardContext

Modifier and Type	Class and Description
class	BaseShardContext<O> Base class for all ShardContext implementations.

Uses of ShardContext in com.google.appengine.tools.mapreduce.impl.sort

Classes in com.google.appengine.tools.mapreduce.impl.sort that implement ShardContext

Modifier and Type	Class and Description
class	MergeContext Provides a context for merging.
class	SortContext Provides a context for the in memory sort.

Uses of ShardContext in com.google.appengine.tools.mapreduce.inputs

Methods in com.google.appengine.tools.mapreduce.inputs that return ShardContext

Modifier and Type	Method and Description
ShardContext	ForwardingInputReader.getContext()

Methods in com.google.appengine.tools.mapreduce.inputs with parameters of type ShardContext

Modifier and Type	Method and Description
void	ForwardingInputReader.setContext(ShardContext context)

Uses of ShardContext in com.google.appengine.tools.mapreduce.outputs

Methods in com.google.appengine.tools.mapreduce.outputs that return ShardContext

Modifier and Type	Method and Description
ShardContext	ForwardingOutputWriter.getContext()
ShardContext	ItemSegmentingOutputWriter.getContext()

Methods in com.google.appengine.tools.mapreduce.outputs with parameters of type ShardContext

Modifier and Type	Method and Description
void	ForwardingOutputWriter.setContext(ShardContext context)
void	ItemSegmentingOutputWriter.setContext(ShardContext context)