[SPARK-5355] SparkConf is not thread-safe

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.2.0, 1.3.0
• Fix Version/s: 1.2.1, 1.3.0
• Component/s: Spark Core
• Target Version/s: 1.2.1, 1.3.0
• Assignee: Davies Liu
• Reporter: Davies Liu
• Created: 21/Jan/15 20:03
• Updated: 09/Feb/15 05:58
• Resolved: 22/Jan/15 00:52

Description

The SparkConf is not thread-safe, but is accessed by many threads. The getAll() could return parts of the configs if another thread is access it.

Issue Links

• links to: [Github] Pull Request #4143 (davies)
• links to: [Github] Pull Request #4208 (davies)