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metrics.go
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/
metrics.go
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// Copyright (C) 2023 Gobalsky Labs Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package snapshot
import (
"sort"
"sync"
"time"
"code.vegaprotocol.io/vega/core/metrics"
"golang.org/x/exp/maps"
)
type snapMetrics struct {
timeTaken time.Duration
size int
}
type snapMetricsState struct {
namespaces map[string]snapMetrics
mtx sync.Mutex
}
func newSnapMetricsState() *snapMetricsState {
return &snapMetricsState{
namespaces: map[string]snapMetrics{},
}
}
func (s *snapMetricsState) Register(
namespace string,
timeTaken time.Duration,
size int,
) {
s.mtx.Lock()
defer s.mtx.Unlock()
sm := s.namespaces[namespace]
sm.size += size
sm.timeTaken += timeTaken
s.namespaces[namespace] = sm
}
func (s *snapMetricsState) Report(blockHeight uint64) {
namespaces := maps.Keys(s.namespaces)
sort.Strings(namespaces)
for _, v := range namespaces {
stat := s.namespaces[v]
metrics.RegisterSnapshotNamespaces(v, stat.timeTaken, stat.size)
}
metrics.RegisterSnapshotBlockHeight(blockHeight)
}