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public interface OutputFormat
An output data format. Output files are stored in a FileSystem
.
Method Summary | |
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void |
checkOutputSpecs(FileSystem ignored,
JobConf job)
Check whether the output specification for a job is appropriate. |
RecordWriter |
getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress)
Construct a RecordWriter with Progressable. |
Method Detail |
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RecordWriter getRecordWriter(FileSystem ignored, JobConf job, String name, Progressable progress) throws IOException
RecordWriter
with Progressable.
job
- the job whose output is being writtenname
- the unique name for this part of the outputprogress
- mechanism for reporting progress while writing to file
RecordWriter
IOException
void checkOutputSpecs(FileSystem ignored, JobConf job) throws IOException
job
- the job whose output will be written
IOException
- when output should not be attempted
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