[HDDS-5765] Test cluster provider possibly returns null

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Fix Version/s: 1.2.0
• Component/s: test
• Labels: pull-request-available
• Target Version/s: 1.2.0
• Assignee: Attila Doroszlai
• Reporter: Attila Doroszlai
• Created: 20/Sep/21 11:18
• Updated: 21/Sep/21 10:02
• Resolved: 21/Sep/21 10:02

Description

MiniOzoneClusterProvider may timeout (100 seconds) while waiting for a cluster to become available. In this case it simply returns null without warning. This results in NPE when trying to use the cluster in test.

testAllDataNodeFailuresAfterScmPostFinalizeUpgrade  Time elapsed: 100.076 s  <<< ERROR!
java.lang.NullPointerException
	at org.apache.hadoop.hdds.upgrade.TestHDDSUpgrade.init(TestHDDSUpgrade.java:173)
	at org.apache.hadoop.hdds.upgrade.TestHDDSUpgrade.setUp(TestHDDSUpgrade.java:135)

Issue Links

• links to: GitHub Pull Request #2663