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State metrics possible changes (#5168)

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* Registering state from overlay.

* fix

* fix2

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
cheme
2020-04-01 19:46:40 +02:00
committed by GitHub
parent a8aedfa16f
commit 58578af074
17 changed files with 232 additions and 33 deletions
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substrate/client/db/src/storage_cache.rs
+14 -1
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@@ -299,6 +299,8 @@ pub struct CacheChanges<B: BlockT> {
pub struct CachingState<S, B: BlockT> {
/// Usage statistics
usage: StateUsageStats,
/// State machine registered stats
overlay_stats: sp_state_machine::StateMachineStats,
/// Backing state.
state: S,
/// Cache data.
@@ -428,6 +430,7 @@ impl<S: StateBackend<HashFor<B>>, B: BlockT> CachingState<S, B> {
) -> Self {
CachingState {
usage: StateUsageStats::new(),
overlay_stats: sp_state_machine::StateMachineStats::default(),
state,
cache: CacheChanges {
shared_cache,
@@ -663,8 +666,14 @@ impl<S: StateBackend<HashFor<B>>, B: BlockT> StateBackend<HashFor<B>> for Cachin
self.state.as_trie_backend()
}
fn register_overlay_stats(&mut self, stats: &sp_state_machine::StateMachineStats) {
self.overlay_stats.add(stats);
}
fn usage_info(&self) -> sp_state_machine::UsageInfo {
self.usage.take()
let mut info = self.usage.take();
info.include_state_machine_states(&self.overlay_stats);
info
}
}
@@ -852,6 +861,10 @@ impl<S: StateBackend<HashFor<B>>, B: BlockT> StateBackend<HashFor<B>> for Syncin
.as_trie_backend()
}
fn register_overlay_stats(&mut self, stats: &sp_state_machine::StateMachineStats) {
self.caching_state().register_overlay_stats(stats);
}
fn usage_info(&self) -> sp_state_machine::UsageInfo {
self.caching_state().usage_info()
}