[ARTEMIS-1266] Mapped Journal refactoring

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.0
• Fix Version/s: 2.2.0
• Assignee: Francesco Nigro
• Reporter: Francesco Nigro
• Created: 30/Jun/17 13:49
• Updated: 25/Jul/17 16:16
• Resolved: 25/Jul/17 16:16

Description

The MAPPED journal refactoring include:

• simplified lifecycle and logic (eg fixed file size with single mmap memory region)
• supports for the TimedBuffer to coalesce msyncs (via Decorator pattern)
• TLAB pooling of direct ByteBuffer like the NIO journal
• remove of old benchmarks and benchmark dependencies

Issue Links

• links to: GitHub Pull Request #1381