slfan1989 commented on code in PR #6120:
URL: https://github.com/apache/hadoop/pull/6120#discussion_r1341880623
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/LogAggregationFileController.java:
##########
@@ -429,26 +460,34 @@ public void verifyAndCreateRemoteLogDir() {
+ remoteRootLogDir + "]", e);
}
} else {
- //Check if FS has capability to set/modify permissions
- Path permissionCheckFile = new Path(qualified,
String.format("%s.permission_check",
- RandomStringUtils.randomAlphanumeric(8)));
+ final FsLogPathKey key = new FsLogPathKey(remoteFS.getClass(),
qualified);
+ FileSystem finalRemoteFS = remoteFS;
+ fsSupportsChmod = FS_CHMOD_CACHE.computeIfAbsent(key,
+ k -> checkFsSupportsChmod(finalRemoteFS, remoteRootLogDir,
qualified));
+ }
+ }
+
+ private boolean checkFsSupportsChmod(FileSystem remoteFS, Path logDir, Path
qualified) {
+ //Check if FS has capability to set/modify permissions
+ Path permissionCheckFile = new Path(qualified,
String.format("%s.permission_check",
+ RandomStringUtils.randomAlphanumeric(8)));
+ try {
+ remoteFS.createNewFile(permissionCheckFile);
+ remoteFS.setPermission(permissionCheckFile, new
FsPermission(TLDIR_PERMISSIONS));
+ return true;
+ } catch (UnsupportedOperationException use) {
+ LOG.info("Unable to set permissions for configured filesystem since"
+ + " it does not support this {}", remoteFS.getScheme());
+ } catch (IOException e) {
+ LOG.warn("Failed to check if FileSystem supports permissions on "
Review Comment:
In the log we should use {}.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
