liuml07 commented on a change in pull request #1861: HADOOP-13230. Optionally
retain directory markers
URL: https://github.com/apache/hadoop/pull/1861#discussion_r410640648
##########
File path:
hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/StatusProbeEnum.java
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@@ -33,28 +33,25 @@
/** LIST under the path. */
List;
- /** All probes. */
- public static final Set<StatusProbeEnum> ALL = EnumSet.allOf(
- StatusProbeEnum.class);
-
- /** Skip the HEAD and only look for directories. */
- public static final Set<StatusProbeEnum> DIRECTORIES =
- EnumSet.of(DirMarker, List);
-
- /** We only want the HEAD or dir marker. */
- public static final Set<StatusProbeEnum> HEAD_OR_DIR_MARKER =
- EnumSet.of(Head, DirMarker);
+ /** Look for files and directories. */
+ public static final Set<StatusProbeEnum> ALL =
+ EnumSet.of(Head, List);
/** We only want the HEAD. */
public static final Set<StatusProbeEnum> HEAD_ONLY =
EnumSet.of(Head);
- /** We only want the dir marker. */
- public static final Set<StatusProbeEnum> DIR_MARKER_ONLY =
- EnumSet.of(DirMarker);
-
- /** We only want the dir marker. */
+ /** List operation only. */
public static final Set<StatusProbeEnum> LIST_ONLY =
EnumSet.of(List);
+ /** Look for files and directories. */
+ public static final Set<StatusProbeEnum> FILE =
+ HEAD_ONLY;
+
+ /** Skip the HEAD and only look for directories. */
+ public static final Set<StatusProbeEnum> DIRECTORIES =
+ LIST_ONLY;
+
+
Review comment:
Do we still need `DirMarker` in the `StatusProbeEnum`?
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