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token_metadata: get endpoint to node map from topology

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Don't maintain a "shadow" endpoint_to_host_id_map in token_metadata_impl.

Instead, get the nodes_by_endpoint map from topology
and use it to build the endpoint_to_host_id_map.

Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
This commit is contained in:
Benny Halevy
2023-04-11 15:29:46 +03:00
parent fd817e199c
commit e635aa30d6
4 changed files with 27 additions and 31 deletions
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2
db/view/view.cc
View File

@@ -2093,7 +2093,7 @@ future<> view_builder::calculate_shard_build_step(view_builder_init_state& vbi)
future<std::unordered_map<sstring, sstring>>
view_builder::view_build_statuses(sstring keyspace, sstring view_name) const {
return _sys_dist_ks.view_status(std::move(keyspace), std::move(view_name)).then([] (std::unordered_map<locator::host_id, sstring> status) {
auto& endpoint_to_host_id = service::get_local_storage_proxy().get_token_metadata_ptr()->get_endpoint_to_host_id_map_for_reading();
auto endpoint_to_host_id = service::get_local_storage_proxy().get_token_metadata_ptr()->get_endpoint_to_host_id_map_for_reading();
return boost::copy_range<std::unordered_map<sstring, sstring>>(endpoint_to_host_id
| boost::adaptors::transformed([&status] (const std::pair<gms::inet_address, locator::host_id>& p) {
auto it = status.find(p.second);