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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/72252/
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(Updated March 31, 2020, 7:25 a.m.)
Review request for ranger, Ankita Sinha, Gautam Borad, Madhan Neethiraj, Mehul
Parikh, Pradeep Agrawal, Ramesh Mani, Sailaja Polavarapu, and Velmurugan
Periasamy.
Changes
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Changed logger level to warn for OptimisticLockException
Bugs: RANGER-2764
https://issues.apache.org/jira/browse/RANGER-2764
Repository: ranger
Description
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The issue came when Role API was called in multi thread and two separate
threads were trying to INSERT same roletype, which has unique constraint. ie
'state_name' column in 'x_ranger_global_state' table. To handle such scenarios,
loading 'x_ranger_global_state' table with initial version values during
initial setup only.
Also OptimisticLockException occurs for RoleCreation and RoleDeletion when two
threads are trying to update version column of x_ranger_global_state table. To
solve this proble I have used RangerTransactionSynchronizationAdapter class for
updating version in synchonised way.
Diffs (updated)
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security-admin/db/mysql/optimized/current/ranger_core_db_mysql.sql 2d93fc429
security-admin/db/mysql/patches/046-insert-statename-in-x-ranger-global-state.sql
PRE-CREATION
security-admin/db/oracle/optimized/current/ranger_core_db_oracle.sql
38e546a56
security-admin/db/oracle/patches/046-insert-statename-in-x-ranger-global-state.sql
PRE-CREATION
security-admin/db/postgres/optimized/current/ranger_core_db_postgres.sql
7c2ada55e
security-admin/db/postgres/patches/046-insert-statename-in-x-ranger-global-state.sql
PRE-CREATION
security-admin/db/sqlanywhere/optimized/current/ranger_core_db_sqlanywhere.sql
7b0509cc0
security-admin/db/sqlanywhere/patches/046-insert-statename-in-x-ranger-global-state.sql
PRE-CREATION
security-admin/db/sqlserver/optimized/current/ranger_core_db_sqlserver.sql
25b3bed34
security-admin/db/sqlserver/patches/046-insert-statename-in-x-ranger-global-state.sql
PRE-CREATION
security-admin/src/main/java/org/apache/ranger/biz/RoleDBStore.java c4a32e46e
security-admin/src/main/java/org/apache/ranger/db/XXGlobalStateDao.java
b979459e8
Diff: https://reviews.apache.org/r/72252/diff/6/
Changes: https://reviews.apache.org/r/72252/diff/5-6/
Testing
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1. Fresh(Initial) Setup : Created new environment for ranger master. So now
patch execute successfully and 'x_ranger_global_state' table have intial values
with respected 'staste_name' columns with default 'version=1'.
2. Upgrade ranger : Created new environment for ranger master branch and
ranger-2.0 branch. Run setup.sh file for ranger-2.0. Initially no values in
'x_ranger_global_state' table. Now setting up master branch with upgraded patch
and run setup.sh on master branch where db points to same schema as ranger-2.0.
db file '046-insert-statename-in-x-ranger-global-state.sql' execute
successfully and 'x_ranger_global_state' table have intial values with
respected 'staste_name' columns with default 'version=1'.
3. Created/Deleted 300 roles simultaneously. Roles are successfully created but
version update fails at some point with OptimisticLockException. Handled
exception and success response retured.
After applying patch; created/deleted multiple roles. 'state_name' column
updates successfully.
Thanks,
Mahesh Bandal
