e296ab0651
Metrics tracks: blocks_processed, aliases_found, sync_errors, last_block_time. All counters use atomic.Uint64 — concurrent-safe without mutex. Tests: sequential counting + 100-goroutine concurrent stress test. Co-Authored-By: Charon <charon@lethean.io>
63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
// Copyright (c) 2017-2026 Lethean (https://lt.hn)
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// SPDX-License-Identifier: EUPL-1.2
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package blockchain
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import (
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"sync/atomic"
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"dappco.re/go/core/blockchain/chain"
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)
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// Metrics tracks blockchain operational metrics.
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//
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// m := blockchain.NewMetrics(chain)
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// m.RecordBlock(height)
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type Metrics struct {
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chain *chain.Chain
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blocksProcessed atomic.Uint64
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aliasesFound atomic.Uint64
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syncErrors atomic.Uint64
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lastBlockTime atomic.Uint64
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}
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// NewMetrics creates a metrics collector.
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//
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// m := blockchain.NewMetrics(ch)
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func NewMetrics(ch *chain.Chain) *Metrics {
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return &Metrics{chain: ch}
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}
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// RecordBlock increments the block counter.
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func (m *Metrics) RecordBlock() {
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m.blocksProcessed.Add(1)
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}
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// RecordAlias increments the alias counter.
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func (m *Metrics) RecordAlias() {
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m.aliasesFound.Add(1)
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}
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// RecordSyncError increments the error counter.
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func (m *Metrics) RecordSyncError() {
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m.syncErrors.Add(1)
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}
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// SetLastBlockTime records the most recent block timestamp.
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func (m *Metrics) SetLastBlockTime(ts uint64) {
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m.lastBlockTime.Store(ts)
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}
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// Snapshot returns current metric values.
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//
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// snap := m.Snapshot()
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func (m *Metrics) Snapshot() map[string]uint64 {
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h, _ := m.chain.Height()
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return map[string]uint64{
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"height": h,
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"blocks_processed": m.blocksProcessed.Load(),
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"aliases_found": m.aliasesFound.Load(),
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"sync_errors": m.syncErrors.Load(),
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"last_block_time": m.lastBlockTime.Load(),
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}
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}
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