Uses of Class
org.apache.hadoop.mapreduce.Job

Packages that use Job

org.apache.hadoop.mapreduce
org.apache.hadoop.mapreduce.lib.aggregate
org.apache.hadoop.mapreduce.lib.chain
org.apache.hadoop.mapreduce.lib.db
org.apache.hadoop.mapreduce.lib.input
org.apache.hadoop.mapreduce.lib.jobcontrol
org.apache.hadoop.mapreduce.lib.map
org.apache.hadoop.mapreduce.lib.output
org.apache.hadoop.mapreduce.lib.partition
org.apache.hadoop.mapreduce.tools

Uses of Job in org.apache.hadoop.mapreduce

Methods in org.apache.hadoop.mapreduce that return Job

Job[]	Cluster.getAllJobs() Deprecated. Use Cluster.getAllJobStatuses() instead.
static Job	Job.getInstance() Creates a new Job with no particular Cluster .
static Job	Job.getInstance(Cluster ignored) Deprecated. Use getInstance()
static Job	Job.getInstance(Cluster ignored, Configuration conf) Deprecated. Use getInstance(Configuration)
static Job	Job.getInstance(Cluster cluster, JobStatus status, Configuration conf) Creates a new Job with no particular Cluster and given Configuration and JobStatus.
static Job	Job.getInstance(Configuration conf) Creates a new Job with no particular Cluster and a given Configuration.
static Job	Job.getInstance(Configuration conf, String jobName) Creates a new Job with no particular Cluster and a given jobName.
static Job	Job.getInstance(JobStatus status, Configuration conf) Creates a new Job with no particular Cluster and given Configuration and JobStatus.
Job	Cluster.getJob(JobID jobId) Get job corresponding to jobid.

Uses of Job in org.apache.hadoop.mapreduce.lib.aggregate

Methods in org.apache.hadoop.mapreduce.lib.aggregate that return Job

static Job	ValueAggregatorJob.createValueAggregatorJob(Configuration conf, String[] args) Create an Aggregate based map/reduce job.
static Job	ValueAggregatorJob.createValueAggregatorJob(String[] args, Class<? extends ValueAggregatorDescriptor>[] descriptors)

Uses of Job in org.apache.hadoop.mapreduce.lib.chain

Methods in org.apache.hadoop.mapreduce.lib.chain with parameters of type Job

static void	ChainMapper.addMapper(Job job, Class<? extends Mapper> klass, Class<?> inputKeyClass, Class<?> inputValueClass, Class<?> outputKeyClass, Class<?> outputValueClass, Configuration mapperConf) Adds a Mapper class to the chain mapper.
static void	ChainReducer.addMapper(Job job, Class<? extends Mapper> klass, Class<?> inputKeyClass, Class<?> inputValueClass, Class<?> outputKeyClass, Class<?> outputValueClass, Configuration mapperConf) Adds a Mapper class to the chain reducer.
static void	ChainReducer.setReducer(Job job, Class<? extends Reducer> klass, Class<?> inputKeyClass, Class<?> inputValueClass, Class<?> outputKeyClass, Class<?> outputValueClass, Configuration reducerConf) Sets the Reducer class to the chain job.

Uses of Job in org.apache.hadoop.mapreduce.lib.db

Methods in org.apache.hadoop.mapreduce.lib.db with parameters of type Job

static void	DBInputFormat.setInput(Job job, Class<? extends DBWritable> inputClass, String inputQuery, String inputCountQuery) Initializes the map-part of the job with the appropriate input settings.
static void	DataDrivenDBInputFormat.setInput(Job job, Class<? extends DBWritable> inputClass, String inputQuery, String inputBoundingQuery) setInput() takes a custom query and a separate "bounding query" to use instead of the custom "count query" used by DBInputFormat.
static void	DBInputFormat.setInput(Job job, Class<? extends DBWritable> inputClass, String tableName, String conditions, String orderBy, String... fieldNames) Initializes the map-part of the job with the appropriate input settings.
static void	DataDrivenDBInputFormat.setInput(Job job, Class<? extends DBWritable> inputClass, String tableName, String conditions, String splitBy, String... fieldNames) Note that the "orderBy" column is called the "splitBy" in this version.
static void	DBOutputFormat.setOutput(Job job, String tableName, int fieldCount) Initializes the reduce-part of the job with the appropriate output settings
static void	DBOutputFormat.setOutput(Job job, String tableName, String... fieldNames) Initializes the reduce-part of the job with the appropriate output settings

Uses of Job in org.apache.hadoop.mapreduce.lib.input

Methods in org.apache.hadoop.mapreduce.lib.input with parameters of type Job

static void	FileInputFormat.addInputPath(Job job, Path path) Add a Path to the list of inputs for the map-reduce job.
static void	MultipleInputs.addInputPath(Job job, Path path, Class<? extends InputFormat> inputFormatClass) Add a Path with a custom InputFormat to the list of inputs for the map-reduce job.
static void	MultipleInputs.addInputPath(Job job, Path path, Class<? extends InputFormat> inputFormatClass, Class<? extends Mapper> mapperClass) Add a Path with a custom InputFormat and Mapper to the list of inputs for the map-reduce job.
static void	FileInputFormat.addInputPaths(Job job, String commaSeparatedPaths) Add the given comma separated paths to the list of inputs for the map-reduce job.
static void	SequenceFileInputFilter.setFilterClass(Job job, Class<?> filterClass) set the filter class
static void	FileInputFormat.setInputDirRecursive(Job job, boolean inputDirRecursive)
static void	FileInputFormat.setInputPathFilter(Job job, Class<? extends PathFilter> filter) Set a PathFilter to be applied to the input paths for the map-reduce job.
static void	FileInputFormat.setInputPaths(Job job, Path... inputPaths) Set the array of Paths as the list of inputs for the map-reduce job.
static void	FileInputFormat.setInputPaths(Job job, String commaSeparatedPaths) Sets the given comma separated paths as the list of inputs for the map-reduce job.
static void	FileInputFormat.setMaxInputSplitSize(Job job, long size) Set the maximum split size
static void	FileInputFormat.setMinInputSplitSize(Job job, long size) Set the minimum input split size
static void	NLineInputFormat.setNumLinesPerSplit(Job job, int numLines) Set the number of lines per split

Uses of Job in org.apache.hadoop.mapreduce.lib.jobcontrol

Methods in org.apache.hadoop.mapreduce.lib.jobcontrol that return Job

Job	ControlledJob.getJob()

Methods in org.apache.hadoop.mapreduce.lib.jobcontrol with parameters of type Job

void	ControlledJob.setJob(Job job) Set the mapreduce job

Constructors in org.apache.hadoop.mapreduce.lib.jobcontrol with parameters of type Job

ControlledJob(Job job, List<ControlledJob> dependingJobs)
Construct a job.

Uses of Job in org.apache.hadoop.mapreduce.lib.map

Methods in org.apache.hadoop.mapreduce.lib.map with parameters of type Job

static <K1,V1,K2,V2> void	MultithreadedMapper.setMapperClass(Job job, Class<? extends Mapper<K1,V1,K2,V2>> cls) Set the application's mapper class.
static void	MultithreadedMapper.setNumberOfThreads(Job job, int threads) Set the number of threads in the pool for running maps.

Uses of Job in org.apache.hadoop.mapreduce.lib.output

Methods in org.apache.hadoop.mapreduce.lib.output with parameters of type Job

static void	MultipleOutputs.addNamedOutput(Job job, String namedOutput, Class<? extends OutputFormat> outputFormatClass, Class<?> keyClass, Class<?> valueClass) Adds a named output for the job.
static void	FileOutputFormat.setCompressOutput(Job job, boolean compress) Set whether the output of the job is compressed.
static void	MultipleOutputs.setCountersEnabled(Job job, boolean enabled) Enables or disables counters for the named outputs.
static void	SequenceFileOutputFormat.setOutputCompressionType(Job job, org.apache.hadoop.io.SequenceFile.CompressionType style) Set the SequenceFile.CompressionType for the output SequenceFile.
static void	FileOutputFormat.setOutputCompressorClass(Job job, Class<? extends CompressionCodec> codecClass) Set the CompressionCodec to be used to compress job outputs.
static void	LazyOutputFormat.setOutputFormatClass(Job job, Class<? extends OutputFormat> theClass) Set the underlying output format for LazyOutputFormat.
static void	FileOutputFormat.setOutputPath(Job job, Path outputDir) Set the Path of the output directory for the map-reduce job.
static void	SequenceFileAsBinaryOutputFormat.setSequenceFileOutputKeyClass(Job job, Class<?> theClass) Set the key class for the SequenceFile
static void	SequenceFileAsBinaryOutputFormat.setSequenceFileOutputValueClass(Job job, Class<?> theClass) Set the value class for the SequenceFile

Uses of Job in org.apache.hadoop.mapreduce.lib.partition

Methods in org.apache.hadoop.mapreduce.lib.partition with parameters of type Job

static void	KeyFieldBasedComparator.setKeyFieldComparatorOptions(Job job, String keySpec) Set the KeyFieldBasedComparator options used to compare keys.
void	KeyFieldBasedPartitioner.setKeyFieldPartitionerOptions(Job job, String keySpec) Set the KeyFieldBasedPartitioner options used for Partitioner
static <K,V> void	InputSampler.writePartitionFile(Job job, org.apache.hadoop.mapreduce.lib.partition.InputSampler.Sampler<K,V> sampler) Write a partition file for the given job, using the Sampler provided.

Uses of Job in org.apache.hadoop.mapreduce.tools

Methods in org.apache.hadoop.mapreduce.tools with parameters of type Job

protected void

CLI.displayTasks(Job job, String type, String state) Display the information about a job's tasks, of a particular type and in a particular state