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Packages that use JobContext | |
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p2pMapReduce.mapreduceModule | Collection of class to implement a map reduce framework. |
p2pMapReduce.mapreduceModule.input | |
p2pMapReduce.mapreduceModule.output | |
p2pMapReduce.test.mapreduceModule.local |
Uses of JobContext in p2pMapReduce.mapreduceModule |
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Subinterfaces of JobContext in p2pMapReduce.mapreduceModule | |
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interface |
MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
The context that is given to the Mapper . |
interface |
ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
The context passed to the Reducer . |
interface |
TaskAttemptContext
The context for task attempts. |
interface |
TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
A context object that allows input and output from the task. |
Classes in p2pMapReduce.mapreduceModule that implement JobContext | |
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class |
Job
The job submitter's view of the Job. |
class |
JobContextImpl
A read-only view of the job that is provided to the tasks while they are running. |
class |
MapContextImpl<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
The context that is given to the Mapper . |
class |
Mapper.Context
The Context passed on to the Mapper implementations. |
class |
ReduceContextImpl<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
NOTE: the format of intermediate result depends on MapContext#write(K,V)
method that refer to RecordWriter |
class |
Reducer.Context
The Context passed on to the Reducer implementations. |
class |
TaskAttemptContextImpl
The context for task attempts. |
class |
TaskInputOutputContextImpl<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
A context object that allows input and output from the task. |
class |
WrappedMapper.Context
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class |
WrappedReducer.Context
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Methods in p2pMapReduce.mapreduceModule with parameters of type JobContext | |
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void |
OutputCommitter.abortJob(JobContext jobContext,
JobStatus.State state)
For aborting an unsuccessful job's output. |
void |
OutputCommitter.cleanupJob(JobContext jobContext)
Deprecated. Use OutputCommitter.commitJob(JobContext) or
OutputCommitter.abortJob(JobContext, JobStatus.State) instead. |
void |
OutputCommitter.commitJob(JobContext jobContext)
For committing job's output after successful job completion. |
abstract void |
OutputCommitter.setupJob(JobContext jobContext)
For the framework to setup the job output during initialization |
Uses of JobContext in p2pMapReduce.mapreduceModule.input |
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Methods in p2pMapReduce.mapreduceModule.input with parameters of type JobContext | |
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abstract java.util.List<InputSplit> |
InputFormat.getSplits(JobContext context)
Logically split the set of input files for the job. |
java.util.List<InputSplit> |
TextFileInputFormat.getSplits(JobContext jobContext)
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Uses of JobContext in p2pMapReduce.mapreduceModule.output |
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Methods in p2pMapReduce.mapreduceModule.output with parameters of type JobContext | |
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abstract void |
OutputFormat.checkOutputSpecs(JobContext context)
Check for validity of the output-specification for the job. |
void |
TextFileOutputFormat.checkOutputSpecs(JobContext context)
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Constructors in p2pMapReduce.mapreduceModule.output with parameters of type JobContext | |
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MapRecordWriter(TaskAttemptID taskAttID,
JobContext jobContext,
java.lang.Class<K> keyClass,
java.lang.Class<V> valueClass)
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Uses of JobContext in p2pMapReduce.test.mapreduceModule.local |
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Constructors in p2pMapReduce.test.mapreduceModule.local with parameters of type JobContext | |
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ThreadedMapper(TaskAttemptID taskAttID,
JobContext jobContext,
InputSplit inputSplit,
java.util.concurrent.CyclicBarrier cb)
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