[HBASE-7608] Considering Java 8

• Type: Umbrella
• Status: Open
• Priority: Trivial
• Resolution: Unresolved
• Assignee: Unassigned
• Reporter: Andrew Kyle Purtell
• Created: 17/Jan/13 19:06
• Updated: 06/Mar/18 17:23

Description

Musings (as subtasks) on experimental ideas for when JRE8 is a viable runtime.

Issue Links

• is related to: HBASE-11102 Document JDK versions supported by each release
• is related to: HADOOP-11098 [JDK8] Max Non Heap Memory default changed between JDK7 and 8
• is related to: HADOOP-10786 Fix UGI#reloginFromKeytab on Java 8
• is related to: HBASE-13747 Promote Java 8 to "yes" in support matrix

Sub-Tasks

• [JDK8] Unit tests pass: Resolved
• [JDK8] Nashorn scripting environment for server side Javascript: Open
• [JDK8] Replace use of high-scale-lib counters with intrinsic facilities: Resolved
• [JDK8] Refactoring for lambda: Open
• [JDK8] GPU redirection: Open
• JDK 1.8 compilation broken: Resolved
• [JDK8] Use computeIfAbsent instead of get and putIfAbsent: Resolved
• [JDK8] Use default method for Observer Coprocessors: Resolved
• [JDK8] Use Optional instead of Nullable parameter in async client: Resolved