stoty commented on code in PR #123:
URL:
https://github.com/apache/phoenix-queryserver/pull/123#discussion_r1139228724
##########
phoenix-queryserver/src/main/java/org/apache/phoenix/queryserver/server/QueryServer.java:
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@@ -633,6 +625,26 @@ SimpleLRUCache<String,UserGroupInformation> getCache() {
}
}
+ /**
+ * The new Jetty kerberos implementation that we use strips the realm from
the principal, which
+ * and Hadoop cannot process that.
+ * This strips the hostname part as well, so that only the username remains.
+
+ * @param remoteUserName the principal as received from Jetty
+ * @return the principal without the hostname part
+ */
+ //FIXME We are probably compensating for a Jetty a bug, which should really
be fixed in Jetty
+ private static String stripHostNameFromPrincipal(String remoteUserName) {
+ // realm got removed from remoteUserName in CALCITE-4152
+ // so we remove the instance name to avoid geting
KerberosName$NoMatchingRule exception
+ int atSignIndex = remoteUserName.indexOf('@');
+ int separatorIndex = remoteUserName.indexOf('/');
+ if (atSignIndex == -1 && separatorIndex > 0) {
+ remoteUserName = remoteUserName.substring(0, separatorIndex);
+ }
Review Comment:
The hadoop api can handle phoenix/[email protected] , It breaks on
phoenix/pqs.apache.org.
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