[BOOKKEEPER-888] Dispatch individual callbacks from journal in different threads

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 4.4.0
• Assignee: Matteo Merli
• Reporter: Matteo Merli
• Created: 01/Feb/16 09:03
• Updated: 16/May/16 21:47
• Resolved: 09/Feb/16 07:31

Description

Currently the journal is sending all the responses from a single thread, after the entries in a batch are synced. Since a thread pool has been configured, it is better to spread the send-response tasks to all the available threads.