"
Lots of code needs storage_service just to get token_metadata from.
This creates unwanted dependency loops and increases the use of
global storage_service instance.
This set keeps the sharded<locator::token_metadata> on main's stack
and carries the references where needed. This removes the dependency
on storage_service from:
- storage_proxy
- gossiper
- redis
- batchlog manager
and makes the database only need it for sstables_format (will fix
in one of the next sets).
Also, this set is the prerequisite for controlling the copying of
token_metadata instances (spotted two occurrences in bootstrap
code).
Tests: unit(dev), manual start-stop
"
* 'br-token-metadata-standalone-2' of https://github.com/xemul/scylla:
api: Keep and use reference on token_metadata
redis: Use proxy token_metadata
gossiper: Keep needed for failure_detection values on board
database: Use own token_metadata
batchlog: Use token_metadata from proxy
proxy: Use own token_metadata
gossiper: Use own token_metadata
tokens: Switch into standalone sharded instance
batchlog: Use in-config ring-delay
database: Have it in size_estimate_virtual_reader
storage_proxy: Pass token_metadata in some static helpers
storage_service: Move get_local_tokens wrapper
size_estimates_virtual_reader: Make get_local_ranges static
migration_manager: Refactor validation of new/updating ksm
storage_service: Tiny cleanup of excessive self-reference