[RANGER-891] Audit shutdown hook to be registered with Hadoop ShutdownHookManager, instead of directly with Java Runtime

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.5.0, 0.5.1, 0.5.2, 0.6.0
• Fix Version/s: 0.6.0, 0.5.3
• Component/s: audit
• Assignee: Alok Lal
• Reporter: Madhan Neethiraj
• Created: 21/Mar/16 22:58
• Updated: 20/May/16 15:22
• Resolved: 28/Apr/16 04:16

Description

Ranger audit framework currently registers a shutdown hook with java Runtime object. Hadoop provides an utility class, ShutdownHookManager, which helps to ensure that the hooks are called in a well defined order. Ranger audit framework should be updated to register its shutdown hook with Hadoop's ShutdownHookManager:

https://github.com/apache/hadoop/blob/master/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ShutdownHookManager.java