[DRILL-6936] Graceful shutdown test fails if loopback address is set in hosts

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.15.0
• Fix Version/s: 1.16.0
• Labels: ready-to-commit
• Assignee: Igor Guzenko
• Reporter: Anton Gozhiy
• Reviewer: Vova Vysotskyi
• Created: 28/Dec/18 16:33
• Updated: 04/Jan/19 06:59
• Resolved: 04/Jan/19 06:59

Description

Prerequisites:

• Loopback address is set for the host at /etc/hosts

Steps:

1. Run the test TestGracefulShutdown.gracefulShutdownThreadShouldBeInitializedBeforeClosingDrillbit

Expected result:
The test should ignore loopback address setting and pass.

Actual result:
The test fails:

16:06:51.921 [main] ERROR org.apache.drill.TestReporter - Test Failed (d: 64.2 KiB(242.8 KiB), h: 71.1 MiB(336.2 MiB), nh: 91.9 KiB(164.3 MiB)): gracefulShutdownThreadShouldBeInitializedBeforeClosingDrillbit(org.apache.drill.test.TestGracefulShutdown)
java.lang.AssertionError: null
	at org.apache.drill.test.TestGracefulShutdown.gracefulShutdownThreadShouldBeInitializedBeforeClosingDrillbit(TestGracefulShutdown.java:207) ~[test-classes/:na]
	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_181]

Issue Links

• links to: GitHub Pull Request #1589