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Update TaskInputOutputContext.java

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Update javadoc to reflect the current code structure.
This commit is contained in:
Juan Sebastian Cadena 2014-09-25 11:36:41 -05:00
parent 6c3cebda3f
commit 11084168d8
1 changed files with 4 additions and 2 deletions
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hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/TaskInputOutputContext.java
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@ -37,8 +37,8 @@ public interface TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
extends TaskAttemptContext { extends TaskAttemptContext {
/** /**
* Advance to the next key, value pair, returning null if at end. * Advance to the next key, value pair, returning false if at end.
* @return the key object that was read into, or null if no more * @return true if the key object was read, or false if no more
*/ */
public boolean nextKeyValue() throws IOException, InterruptedException; public boolean nextKeyValue() throws IOException, InterruptedException;
@ -60,6 +60,8 @@ public interface TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
/** /**
* Generate an output key/value pair. * Generate an output key/value pair.
* @param key the key to write
* @param value the value to write
*/ */
public void write(KEYOUT key, VALUEOUT value) public void write(KEYOUT key, VALUEOUT value)
throws IOException, InterruptedException; throws IOException, InterruptedException;