Uses of Class
org.apache.hadoop.mapred.JobConf

Packages that use JobConf
org.apache.hadoop.examples Hadoop example code. 
org.apache.hadoop.io Generic i/o code for use when reading and writing data to the network, to databases, and to files. 
org.apache.hadoop.mapred A system for scalable, fault-tolerant, distributed computation over large data collections. 
org.apache.hadoop.mapred.lib Library of generally useful mappers, reducers, and partitioners. 
org.apache.hadoop.tools   
org.apache.hadoop.util Common utilities. 
 

Uses of JobConf in org.apache.hadoop.examples
 

Methods in org.apache.hadoop.examples with parameters of type JobConf
 void RandomWriter.Map.configure(JobConf job)
          Save the values out of the configuaration that we need to write the data.
 void NNBench.Map.configure(JobConf job)
          Save the values out of the configuaration that we need to write the data.
 void PiBenchmark.PiMapper.configure(JobConf job)
          Mapper configuration.
 void PiBenchmark.PiReducer.configure(JobConf job)
          Reducer configuration.
 

Uses of JobConf in org.apache.hadoop.io
 

Methods in org.apache.hadoop.io with parameters of type JobConf
static Writable WritableUtils.clone(Writable orig, JobConf conf)
          Make a copy of a writable object using serialization to a buffer.
 

Uses of JobConf in org.apache.hadoop.mapred
 

Methods in org.apache.hadoop.mapred with parameters of type JobConf
 void OutputFormatBase.checkOutputSpecs(FileSystem fs, JobConf job)
           
 void OutputFormat.checkOutputSpecs(FileSystem fs, JobConf job)
          Check whether the output specification for a job is appropriate.
 void MapRunner.configure(JobConf job)
           
 void MapReduceBase.configure(JobConf job)
          Default implementation that does nothing.
 void JobConfigurable.configure(JobConf job)
          Initializes a new instance from a JobConf.
 RecordReader TextInputFormat.getRecordReader(FileSystem fs, FileSplit split, JobConf job, Reporter reporter)
           
 RecordReader SequenceFileInputFormat.getRecordReader(FileSystem fs, FileSplit split, JobConf job, Reporter reporter)
           
 RecordReader SequenceFileInputFilter.getRecordReader(FileSystem fs, FileSplit split, JobConf job, Reporter reporter)
          Create a record reader for the given split
abstract  RecordReader InputFormatBase.getRecordReader(FileSystem fs, FileSplit split, JobConf job, Reporter reporter)
           
 RecordReader InputFormat.getRecordReader(FileSystem fs, FileSplit split, JobConf job, Reporter reporter)
          Construct a RecordReader for a FileSplit.
 RecordWriter TextOutputFormat.getRecordWriter(FileSystem fs, JobConf job, String name, Progressable progress)
           
 RecordWriter SequenceFileOutputFormat.getRecordWriter(FileSystem fs, JobConf job, String name, Progressable progress)
           
abstract  RecordWriter OutputFormatBase.getRecordWriter(FileSystem fs, JobConf job, String name, Progressable progress)
           
 RecordWriter MapFileOutputFormat.getRecordWriter(FileSystem fs, JobConf job, String name, Progressable progress)
           
 RecordWriter OutputFormat.getRecordWriter(FileSystem fs, JobConf job, String name, Progressable progress)
          Construct a RecordWriter with Progressable.
 FileSplit[] InputFormatBase.getSplits(FileSystem fs, JobConf job, int numSplits)
          Splits files returned by {#listPaths(FileSystem,JobConf) when they're too big.
 FileSplit[] InputFormat.getSplits(FileSystem fs, JobConf job, int numSplits)
          Splits a set of input files.
protected  File[] InputFormatBase.listFiles(FileSystem fs, JobConf job)
          Deprecated. Call InputFormatBase.listFiles(FileSystem,JobConf) instead.
protected  Path[] SequenceFileInputFormat.listPaths(FileSystem fs, JobConf job)
           
protected  Path[] InputFormatBase.listPaths(FileSystem fs, JobConf job)
          List input directories.
static void JobClient.runJob(JobConf job)
          Utility that submits a job, then polls for progress until the job is complete.
 RunningJob JobClient.submitJob(JobConf job)
          Submit a job to the MR system
 

Constructors in org.apache.hadoop.mapred with parameters of type JobConf
TaskTracker(JobConf conf)
          Start with the local machine name, and the default JobTracker
 

Uses of JobConf in org.apache.hadoop.mapred.lib
 

Methods in org.apache.hadoop.mapred.lib with parameters of type JobConf
 void RegexMapper.configure(JobConf job)
           
 void HashPartitioner.configure(JobConf job)
           
 

Uses of JobConf in org.apache.hadoop.tools
 

Methods in org.apache.hadoop.tools with parameters of type JobConf
 void Logalyzer.LogRegexMapper.configure(JobConf job)
           
 

Uses of JobConf in org.apache.hadoop.util
 

Methods in org.apache.hadoop.util with parameters of type JobConf
abstract  void CopyFiles.CopyFilesMapper.cleanup(Configuration conf, JobConf jobConf, String srcPath, String destPath)
          Interface to cleanup *distcp* specific resources
 void CopyFiles.DFSCopyFilesMapper.cleanup(Configuration conf, JobConf jobConf, String srcPath, String destPath)
           
 void CopyFiles.HTTPCopyFilesMapper.cleanup(Configuration conf, JobConf jobConf, String srcPath, String destPath)
           
 void CopyFiles.DFSCopyFilesMapper.configure(JobConf job)
          Mapper configuration.
 void CopyFiles.HTTPCopyFilesMapper.configure(JobConf job)
           
abstract  void CopyFiles.CopyFilesMapper.setup(Configuration conf, JobConf jobConf, String[] srcPaths, String destPath, boolean ignoreReadFailures)
          Interface to initialize *distcp* specific map tasks.
 void CopyFiles.DFSCopyFilesMapper.setup(Configuration conf, JobConf jobConf, String[] srcPaths, String destPath, boolean ignoreReadFailures)
          Initialize DFSCopyFileMapper specific job-configuration.
 void CopyFiles.HTTPCopyFilesMapper.setup(Configuration conf, JobConf jobConf, String[] srcPaths, String destPath, boolean ignoreReadFailures)
          Initialize HTTPCopyFileMapper specific job.
 



Copyright © 2006 The Apache Software Foundation