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Packages that use JobConf | |
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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. |
Uses of JobConf in org.apache.hadoop.examples |
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Methods in org.apache.hadoop.examples with parameters of type JobConf | |
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void |
RandomWriter.Map.configure(JobConf job)
Save the values out of the configuaration that we need to write the data. |
Uses of JobConf in org.apache.hadoop.io |
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Methods in org.apache.hadoop.io with parameters of type JobConf | |
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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 |
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Methods in org.apache.hadoop.mapred with parameters of type JobConf | |
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void |
OutputFormatBase.checkOutputSpecs(FileSystem fs,
JobConf job)
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void |
OutputFormat.checkOutputSpecs(FileSystem fs,
JobConf job)
Check whether the output specification for a job is appropriate. |
void |
MapRunner.configure(JobConf job)
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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)
|
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)
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RecordWriter |
SequenceFileOutputFormat.getRecordWriter(FileSystem fs,
JobConf job,
String name)
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abstract RecordWriter |
OutputFormatBase.getRecordWriter(FileSystem fs,
JobConf job,
String name)
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RecordWriter |
MapFileOutputFormat.getRecordWriter(FileSystem fs,
JobConf job,
String name)
|
RecordWriter |
OutputFormat.getRecordWriter(FileSystem fs,
JobConf job,
String name)
Construct a RecordWriter . |
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)
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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 | |
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TaskTracker(InetSocketAddress jobTrackAddr,
JobConf conf)
Start with the local machine name, and the addr of the target JobTracker |
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TaskTracker(JobConf conf)
Start with the local machine name, and the default JobTracker |
Uses of JobConf in org.apache.hadoop.mapred.lib |
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Methods in org.apache.hadoop.mapred.lib with parameters of type JobConf | |
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void |
RegexMapper.configure(JobConf job)
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void |
HashPartitioner.configure(JobConf job)
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