@InterfaceAudience.Public @InterfaceStability.Stable public abstract class RecordWriter<K,V> extends Object
RecordWriter writes the output <key, value> pairs
to an output file.
RecordWriter implementations write the job outputs to the
FileSystem.
OutputFormat| Constructor and Description |
|---|
RecordWriter() |
| Modifier and Type | Method and Description |
|---|---|
abstract void |
close(TaskAttemptContext context)
Close this
RecordWriter to future operations. |
abstract void |
write(K key,
V value)
Writes a key/value pair.
|
public abstract void write(K key, V value) throws IOException, InterruptedException
key - the key to write.value - the value to write.IOExceptionInterruptedExceptionpublic abstract void close(TaskAttemptContext context) throws IOException, InterruptedException
RecordWriter to future operations.context - the context of the taskIOExceptionInterruptedExceptionCopyright © 2023 Apache Software Foundation. All rights reserved.