[CASSANDRA-10678] add SSTable flush observer

• Type: Sub-task
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 3.2
• Component/s: Legacy/Local Write-Read Paths
• Assignee: Pavel Yaskevich
• Reporter: Pavel Yaskevich

Authors

Pavel Yaskevich

Reviewers

Sam Tunnicliffe

• Created: 09/Nov/15 11:51
• Updated: 16/Apr/19 09:30
• Resolved: 19/Nov/15 22:20

Description

Add general interface which can intercept per SSTable flush events e.g. - start of the key, columns etc. Make Index interface return such observer on request, which couples index with corresponding SSTable file if needed.