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zeekayandHanzo Dev
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Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
74 lines
1.3 KiB
Go
74 lines
1.3 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package tailmsg
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import (
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"sync"
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"time"
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)
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type MsgRecord struct {
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Time time.Time
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Content string
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}
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type MsgRecorder interface {
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Record(content string)
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GetRecords() []*MsgRecord
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}
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type memoryMsgRecorder struct {
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mu sync.RWMutex
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msgs []*MsgRecord
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limit int
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}
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// TODO: use KV for a clustered environment
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func (m *memoryMsgRecorder) Record(content string) {
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m.mu.Lock()
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defer m.mu.Unlock()
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m.msgs = append(m.msgs, &MsgRecord{
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Time: time.Now(),
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Content: content,
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})
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if len(m.msgs) > m.limit {
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m.msgs = m.msgs[len(m.msgs)-m.limit:]
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}
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}
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func (m *memoryMsgRecorder) GetRecords() []*MsgRecord {
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m.mu.RLock()
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defer m.mu.RUnlock()
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ret := make([]*MsgRecord, len(m.msgs))
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copy(ret, m.msgs)
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return ret
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}
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func NewMsgRecorder(limit int) MsgRecorder {
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return &memoryMsgRecorder{
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limit: limit,
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}
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}
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type Manager struct {
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traceRecorder MsgRecorder
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logRecorder MsgRecorder
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}
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func (m *Manager) GetTraceRecorder() MsgRecorder {
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return m.traceRecorder
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}
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func (m *Manager) GetLogRecorder() MsgRecorder {
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return m.logRecorder
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}
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var GetManager = sync.OnceValue(func() *Manager {
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return &Manager{
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traceRecorder: NewMsgRecorder(100),
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logRecorder: NewMsgRecorder(1000),
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}
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})
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