org.apache.hadoop.mapred

接口 JobConfigurable

所有已知子接口:

ILocalAnalysis<K,V>, Mapper<K1,V1,K2,V2>, MapRunnable<K1,V1,K2,V2>, Partitioner<K2,V2>, Reducer<K2,V2,K3,V3>

所有已知实现类:

BinaryPartitioner, ChainMapper, ChainReducer, DataJoinMapperBase, DataJoinReducerBase, DBInputFormat, DelegatingMapper, DistributedPentomino.PentMap, FieldSelectionMapReduce, HashPartitioner, IdentityLocalAnalysis, IdentityMapper, IdentityReducer, IndexUpdateCombiner, IndexUpdateMapper, IndexUpdatePartitioner, IndexUpdateReducer, InverseMapper, JobBase, KeyFieldBasedComparator, KeyFieldBasedPartitioner, KeyValueTextInputFormat, LineDocLocalAnalysis, Logalyzer.LogRegexMapper, LongSumReducer, MapReduceBase, MapRunner, MultiFileWordCount.MapClass, MultithreadedMapRunner, NLineInputFormat, PiEstimator.PiMapper, PiEstimator.PiReducer, PipeCombiner, PipeMapper, PipeMapRunner, PipeReducer, RegexMapper, SleepJob, StreamInputFormat, TeraGen.SortGenMapper, TextInputFormat, TokenCountMapper, TotalOrderPartitioner, ValueAggregatorCombiner, ValueAggregatorJobBase, ValueAggregatorMapper, ValueAggregatorReducer

public interface JobConfigurable

That what may be configured.

方法概要

方法

限定符和类型	方法和说明
void	configure(JobConf job) Initializes a new instance from a JobConf.

方法详细资料

configure

void configure(JobConf job)

Initializes a new instance from a JobConf.

参数:

job - the configuration