xiaoyuyao commented on a change in pull request #627: HDDS-1299. Support
TokenIssuer interface for running jobs with OzoneFileSystem.
URL: https://github.com/apache/hadoop/pull/627#discussion_r268356876
##########
File path:
hadoop-ozone/ozonefs/src/main/java/org/apache/hadoop/fs/ozone/OzoneClientAdapterImpl.java
##########
@@ -289,7 +291,7 @@ public boolean hasNextKey(String key) {
@Override
public Token<OzoneTokenIdentifier> getDelegationToken(String renewer)
throws IOException {
- if (!securityEnabled) {
+ if (!securityEnabled || renewer == null) {
Review comment:
Only block token does not require renew, but it will not be retrieved from
here. So I think we will not allow empty/null renewer like HDFS.
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