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YARN-6118. Add javadoc for Resources.isNone. Contributed by Andres Perez.

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This commit is contained in:
Sunil G 2017-02-10 15:48:46 +05:30
parent 5b151290ae
commit 3a0a0a485a
1 changed files with 6 additions and 0 deletions
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6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
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@ -144,6 +144,12 @@ public static Resource none() {
return NONE; return NONE;
} }
/**
* Check whether a resource object is empty (0 memory and 0 virtual cores).
* @param other The resource to check
* @return {@code true} if {@code other} has 0 memory and 0 virtual cores,
* {@code false} otherwise
*/
public static boolean isNone(Resource other) { public static boolean isNone(Resource other) {
return NONE.equals(other); return NONE.equals(other);
} }