[DIRMINA-774] CompressionFilter is not thread safe

• Type: Bug
• Status: Closed
• Priority: Trivial
• Resolution: Invalid
• Affects Version/s: 2.0.0-RC1
• Component/s: Filter
• Labels: compressionfilter concurrency deflate mina
• Environment: All
• Assignee: Unassigned
• Reporter: Yannick Lecaillez
• Created: 15/Mar/10 07:36
• Updated: 08/Feb/11 11:03
• Resolved: 20/Apr/10 21:52

Description

Concurrent IoSession.write() can cause various error in CompressionFilter deflate method under load since zStream
is not synchronized.

I've a fix which simply "synchronized" access to zStream.