OKafka Permissions (#1135)

Signed-off-by: Anders Swanson <anders.swanson@oracle.com>

Author: anders-swanson

code-teq/okafka-lab/oraclefree/grant_permissions.sql

@@ -1,15 +1,19 @@
 -- Set as appropriate for your database.
 alter session set container = freepdb1;
 
--- user for okafka
+-- user for okafka. You may modify tablespace grants as appropriate.
 create user TESTUSER identified by testpwd;
 grant create session to TESTUSER;
 grant resource, connect, unlimited tablespace to TESTUSER;
 
 -- okafka permissions
+-- AQ User role to be able to use AQ
 grant aq_user_role to TESTUSER;
+-- To be able to invoke operations from AQ-JMS
 grant execute on dbms_aq to TESTUSER;
+-- To be able to create transactional event queue and subscriber
 grant execute on dbms_aqadm to TESTUSER;
+-- To be able to discover other RAC nodes of the database
 grant select on gv_$session to TESTUSER;
 grant select on v_$session to TESTUSER;
 grant select on gv_$instance to TESTUSER;

code-teq/okafka-lab/src/main/java/com/example/okafka/CreateTopic.java

@@ -25,6 +25,7 @@ public static void main(String[] args) {
  .all()
  .get();
  System.out.println("[ADMIN] Created topic: " + testTopic.name());
+ System.out.println("[ADMIN] Created transactional topic: " + transactionalTestTopic.name());
  } catch (ExecutionException | InterruptedException e) {
  if (e.getCause() instanceof TopicExistsException) {
  System.out.println("[ADMIN] Topic already exists");