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https://issues.apache.org/jira/browse/HDFS-16091?focusedWorklogId=658972&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-658972
]
ASF GitHub Bot logged work on HDFS-16091:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 01/Oct/21 14:27
Start Date: 01/Oct/21 14:27
Worklog Time Spent: 10m
Work Description: iwasakims commented on a change in pull request #3374:
URL: https://github.com/apache/hadoop/pull/3374#discussion_r720295214
##########
File path:
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
##########
@@ -1445,12 +1451,18 @@ public void renameSnapshot(final Path path, final
String snapshotOldName,
new SnapshotNameParam(snapshotNewName)).run();
}
- public SnapshotDiffReport getSnapshotDiffReport(final Path snapshotDir,
- final String fromSnapshot, final String toSnapshot) throws IOException {
- statistics.incrementReadOps(1);
- storageStatistics.incrementOpCounter(OpType.GET_SNAPSHOT_DIFF);
- final HttpOpParam.Op op = GetOpParam.Op.GETSNAPSHOTDIFF;
- return new FsPathResponseRunner<SnapshotDiffReport>(op, snapshotDir,
+ private boolean isValidSnapshotName(String snapshotName) {
Review comment:
I moved common logic to DFSUtilClient.
##########
File path:
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
##########
@@ -1460,6 +1472,64 @@ SnapshotDiffReport decodeResponse(Map<?, ?> json) {
}.run();
}
+ public SnapshotDiffReport getSnapshotDiffReport(final Path snapshotDir,
Review comment:
I moved common logic to DFSUtilClient.
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Issue Time Tracking
-------------------
Worklog Id: (was: 658972)
Time Spent: 1h 50m (was: 1h 40m)
> WebHDFS should support getSnapshotDiffReportListing
> ---------------------------------------------------
>
> Key: HDFS-16091
> URL: https://issues.apache.org/jira/browse/HDFS-16091
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Masatake Iwasaki
> Assignee: Masatake Iwasaki
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> When there are millions of diffs between two snapshots, the old
> getSnapshotDiffReport() isn't scalable.
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