slfan1989 commented on code in PR #6300:
URL: https://github.com/apache/hadoop/pull/6300#discussion_r1410751816
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-globalpolicygenerator/src/main/java/org/apache/hadoop/yarn/server/globalpolicygenerator/GlobalPolicyGenerator.java:
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@@ -366,4 +365,15 @@ public WebApp getWebApp() {
private static void printUsage(PrintStream out) {
out.println("Usage: yarn gpg [-format-policy-store]");
}
+
+ private static void handFormatPolicyStateStore(Configuration conf) {
+ try {
+ System.out.println("Deleting Federation policy state store.");
+ FederationStateStoreFacade facade =
FederationStateStoreFacade.getInstance(conf);
+ System.out.println("Federation policy state store has been cleaned.");
+ facade.deleteAllPoliciesConfigurations();
+ } catch (Exception e) {
+ System.err.println("Delete Federation policy state store error,
exception = " + e);
Review Comment:
Thanks for your suggestion! We should use `LOG`. I will improve this part
of the code.
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