[GitHub] [hadoop] bgaborg commented on a change in pull request #1123: HADOOP-16380 S3Guard to determine empty directory status for all non-root directories

2019-07-24 Thread GitBox
bgaborg commented on a change in pull request #1123: HADOOP-16380 S3Guard to 
determine empty directory status for all non-root directories
URL: https://github.com/apache/hadoop/pull/1123#discussion_r305812343
 
 

 ##
 File path: 
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/S3ATestUtils.java
 ##
 @@ -818,6 +828,22 @@ public static void callQuietly(final Logger log,
 return null;
   }
 
+  /**
+   * Get a file status from S3A with the {@code needEmptyDirectoryFlag}
+   * state probed.
+   * This accesses a package-private method in the
+   * S3A filesystem.
+   * @param fs filesystem
+   * @param dir directory
+   * @return a status
+   * @throws IOException
+   */
+  public static S3AFileStatus getStatusWithEmptyDirFlag(
 
 Review comment:
   just to remind me that I have a similar method in pr so I have to rebase: 
https://github.com/apache/hadoop/pull/1134/files#diff-d946bda31a9bf644846f57b45a89524dR831


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[GitHub] [hadoop] bgaborg commented on a change in pull request #1123: HADOOP-16380 S3Guard to determine empty directory status for all non-root directories

2019-07-22 Thread GitBox
bgaborg commented on a change in pull request #1123: HADOOP-16380 S3Guard to 
determine empty directory status for all non-root directories
URL: https://github.com/apache/hadoop/pull/1123#discussion_r305812343
 
 

 ##
 File path: 
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/S3ATestUtils.java
 ##
 @@ -818,6 +828,22 @@ public static void callQuietly(final Logger log,
 return null;
   }
 
+  /**
+   * Get a file status from S3A with the {@code needEmptyDirectoryFlag}
+   * state probed.
+   * This accesses a package-private method in the
+   * S3A filesystem.
+   * @param fs filesystem
+   * @param dir directory
+   * @return a status
+   * @throws IOException
+   */
+  public static S3AFileStatus getStatusWithEmptyDirFlag(
 
 Review comment:
   just to remind me that I have a similar method in pr so I have to rebase: 
https://github.com/apache/hadoop/pull/1134/files#diff-d946bda31a9bf644846f57b45a89524dR831


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[GitHub] [hadoop] bgaborg commented on a change in pull request #1123: HADOOP-16380 S3Guard to determine empty directory status for all non-root directories

2019-07-22 Thread GitBox
bgaborg commented on a change in pull request #1123: HADOOP-16380 S3Guard to 
determine empty directory status for all non-root directories
URL: https://github.com/apache/hadoop/pull/1123#discussion_r305809514
 
 

 ##
 File path: 
hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java
 ##
 @@ -2623,7 +2609,8 @@ S3AFileStatus innerGetFileStatus(final Path f,
 // Check MetadataStore, if any.
 PathMetadata pm = null;
 if (hasMetadataStore()) {
-  pm = S3Guard.getWithTtl(metadataStore, path, ttlTimeProvider);
+  pm = S3Guard.getWithTtl(metadataStore, path, ttlTimeProvider,
+  needEmptyDirectoryFlag);
 
 Review comment:
   Good that you found this and before shipping it to a customer.


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