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src/security-admin/src/main/java/org/apache/ranger/db/XXPolicyRefDataMaskTypeDao.java Line 97 (original), 95 (patched) <https://reviews.apache.org/r/73913/#comment313106> This is not really related to this part of code. However, has this patch been tested with the database isolation level set to READ_COMMITTED? I don't expect any regression, but it will be worthwhile to document that as well. src/security-admin/src/main/resources/META-INF/jpa_named_queries.xml Line 1669 (original), 1697 (patched) <https://reviews.apache.org/r/73913/#comment313105> The commented lines in this file and elsewhere (perhaps left there to keep history of the change) may be deleted. It will reduce the clutter in the source code. - Abhay Kulkarni On March 25, 2022, 9:33 a.m., Xuze Yang wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/73913/ > ----------------------------------------------------------- > > (Updated March 25, 2022, 9:33 a.m.) > > > Review request for ranger, Abhay Kulkarni, Madhan Neethiraj, and Velmurugan > Periasamy. > > > Bugs: RANGER-3681 > https://issues.apache.org/jira/browse/RANGER-3681 > > > Repository: ranger > > > Description > ------- > > Modify delete sql to delete according to the primary key, to solve the > problem of deadlock under REPEATABLE-READ isolation level > > > Diffs > ----- > > > src/security-admin/src/main/java/org/apache/ranger/db/XXPolicyRefAccessTypeDao.java > b9a60cb > > src/security-admin/src/main/java/org/apache/ranger/db/XXPolicyRefConditionDao.java > e14bc14 > > src/security-admin/src/main/java/org/apache/ranger/db/XXPolicyRefDataMaskTypeDao.java > 7e7b8d4 > > src/security-admin/src/main/java/org/apache/ranger/db/XXPolicyRefGroupDao.java > 5f9d9ed > > src/security-admin/src/main/java/org/apache/ranger/db/XXPolicyRefResourceDao.java > 0ea7de9 > > src/security-admin/src/main/java/org/apache/ranger/db/XXPolicyRefRoleDao.java > 3ae7e7a > > src/security-admin/src/main/java/org/apache/ranger/db/XXPolicyRefUserDao.java > 518139a > src/security-admin/src/main/resources/META-INF/jpa_named_queries.xml > 5813209 > > > Diff: https://reviews.apache.org/r/73913/diff/2/ > > > Testing > ------- > > 1. Calles the createPolicy() method 1000 times using two threads. The results > showed that all policies are successfully created without deadlock exception. > 2. Calles the updatePolicy() method 1000 times using two threads. The results > showed that all policies are successfully updated without deadlock exception. > 3. Calles the deletePolicy() method 1000 times using two threads. The results > showed that all policies are successfully deleted. > > > Thanks, > > Xuze Yang > >
