Example usage for Java org.apache.hadoop.mapreduce JobContext fields, constructors, methods, implement or subclass
The text is from its open source code.
Class extends Reducer,?,?,?>> | getCombinerClass() Get the combiner class for the job. |
Configuration | getConfiguration() Return the configuration for the job. |
Credentials | getCredentials() Get credentials for the job. |
Class extends InputFormat,?>> | getInputFormatClass() Get the InputFormat class for the job. |
String | getJar() Get the pathname of the job's jar. |
JobID | getJobID() Get the unique ID for the job. |
String | getJobName() Get the user-specified job name. |
Class> | getMapOutputKeyClass() Get the key class for the map output data. |
Class> | getMapOutputValueClass() Get the value class for the map output data. |
Class extends Mapper,?,?,?>> | getMapperClass() Get the Mapper class for the job. |
int | getNumReduceTasks() Get configured the number of reduce tasks for this job. |
Class extends OutputFormat,?>> | getOutputFormatClass() Get the OutputFormat class for the job. |
Class> | getOutputKeyClass() Get the key class for the job output data. |
Class> | getOutputValueClass() Get the value class for job outputs. |
Class extends Reducer,?,?,?>> | getReducerClass() Get the Reducer class for the job. |
Path | getWorkingDirectory() Get the current working directory for the default file system. |