bharatviswa504 commented on a change in pull request #2213:
URL: https://github.com/apache/ozone/pull/2213#discussion_r629039422
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File path:
hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/scm/proxy/SCMContainerLocationFailoverProxyProvider.java
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@@ -77,15 +77,26 @@
private final UserGroupInformation ugi;
-
- public SCMContainerLocationFailoverProxyProvider(ConfigurationSource conf) {
+ /**
+ * Construct SCMContainerLocationFailoverProxyProvider.
+ * If userGroupInformation is not null, use the passed ugi, else obtain
+ * from {@link UserGroupInformation#getCurrentUser()}
+ * @param conf
+ * @param userGroupInformation
+ */
+ public SCMContainerLocationFailoverProxyProvider(ConfigurationSource conf,
+ UserGroupInformation userGroupInformation) {
this.conf = conf;
- try {
- this.ugi = UserGroupInformation.getCurrentUser();
- } catch (IOException ex) {
- LOG.error("Unable to fetch user credentials from UGI", ex);
- throw new RuntimeException(ex);
+ if (userGroupInformation == null) {
Review comment:
I have added this for testing purposes. We can add this, when needed.
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