@InterfaceAudience.Public @InterfaceStability.Stable public class NullOutputFormat<K,V> extends OutputFormat<K,V>
| Constructor and Description |
|---|
NullOutputFormat() |
| Modifier and Type | Method and Description |
|---|---|
void |
checkOutputSpecs(JobContext context)
Check for validity of the output-specification for the job.
|
OutputCommitter |
getOutputCommitter(TaskAttemptContext context)
Get the output committer for this output format.
|
RecordWriter<K,V> |
getRecordWriter(TaskAttemptContext context)
Get the
RecordWriter for the given task. |
public RecordWriter<K,V> getRecordWriter(TaskAttemptContext context)
OutputFormatRecordWriter for the given task.getRecordWriter in class OutputFormat<K,V>context - the information about the current task.RecordWriter to write the output for the job.public void checkOutputSpecs(JobContext context)
OutputFormatThis is to validate the output specification for the job when it is a job is submitted. Typically checks that it does not already exist, throwing an exception when it already exists, so that output is not overwritten.
checkOutputSpecs in class OutputFormat<K,V>context - information about the jobpublic OutputCommitter getOutputCommitter(TaskAttemptContext context)
OutputFormatgetOutputCommitter in class OutputFormat<K,V>context - the task contextCopyright © 2008–2022 Apache Software Foundation. All rights reserved.