[HBASE-16035] Nested AutoCloseables might not all get closed

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Hadoop Flags: Reviewed
• Assignee: Sean Mackrory
• Reporter: Sean Mackrory
• Created: 15/Jun/16 19:04
• Updated: 21/Jun/16 13:30
• Resolved: 21/Jun/16 13:30

Description

Subtle problem in HBASE-15891:

try (A myA = new A(new B()))

An exception thrown between B starting to open an A finishing initialization may not result in B being closed. A safer syntax would be:

try(B myB = new B(); A myA = newA(myB))