1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
| class Bootstrap {
private initializer: ParallelInitializer;
private lazyLoader: LazyLoader;
private monitor: StartupMonitor;
constructor() {
this.initializer = new ParallelInitializer();
this.lazyLoader = new LazyLoader();
this.monitor = new StartupMonitor();
this.registerTasks();
}
private registerTasks(): void {
this.initializer.register({
id: 'env-check',
name: '检查环境',
phase: BootstrapPhase.PreBoot,
priority: 100,
run: async () => {
await this.checkEnvironment();
},
timeout: 5000,
onFailure: 'abort',
});
this.initializer.register({
id: 'error-handler',
name: '设置错误处理',
phase: BootstrapPhase.PreBoot,
priority: 90,
run: async () => {
this.setupErrorHandler();
},
timeout: 1000,
onFailure: 'abort',
});
this.initializer.register({
id: 'config',
name: '加载配置',
phase: BootstrapPhase.ParallelInit,
priority: 80,
run: async () => {
await configCenter.initialize({ watch: true });
},
timeout: 10000,
onFailure: 'abort',
});
this.initializer.register({
id: 'auth',
name: '验证认证',
phase: BootstrapPhase.ParallelInit,
priority: 80,
run: async () => {
await authManager.validate();
},
timeout: 10000,
onFailure: 'abort',
});
this.initializer.register({
id: 'plugins',
name: '加载插件',
phase: BootstrapPhase.ParallelInit,
priority: 60,
run: async () => {
await pluginManager.loadAll();
},
timeout: 30000,
onFailure: 'continue',
});
this.initializer.register({
id: 'mcp',
name: '连接 MCP 服务',
phase: BootstrapPhase.ParallelInit,
priority: 60,
run: async () => {
await mcpManager.connectAll();
},
timeout: 15000,
onFailure: 'continue',
});
this.initializer.register({
id: 'lazy-setup',
name: '设置懒加载',
phase: BootstrapPhase.LazyPrep,
priority: 40,
run: async () => {
this.setupLazyLoading();
},
});
}
private setupLazyLoading(): void {
this.lazyLoader.register('memory-system', async () => {
return await import('./memory/MemorySystem');
});
this.lazyLoader.register('analytics', async () => {
return await import('./analytics/Analytics');
});
this.lazyLoader.register('ui-themes', async () => {
return await import('./ui/Themes');
});
this.lazyLoader.preload('memory-system');
}
async start(): Promise<void> {
console.log('[Bootstrap] Starting...');
const startTime = Date.now();
try {
await this.initializer.runPhase(BootstrapPhase.PreBoot);
this.monitor.recordPhase(BootstrapPhase.PreBoot, Date.now() - startTime);
const phase1Start = Date.now();
await this.initializer.runPhase(BootstrapPhase.ParallelInit);
this.monitor.recordPhase(BootstrapPhase.ParallelInit, Date.now() - phase1Start);
const phase2Start = Date.now();
await this.initializer.runPhase(BootstrapPhase.LazyPrep);
this.monitor.recordPhase(BootstrapPhase.LazyPrep, Date.now() - phase2Start);
this.state.phase = BootstrapPhase.Ready;
this.state.readyAt = Date.now();
const totalDuration = this.state.readyAt - startTime;
console.log(`[Bootstrap] Ready in ${totalDuration}ms`);
const report = this.monitor.generateReport();
this.logPerformanceReport(report);
this.runBackgroundTasks();
} catch (error) {
console.error('[Bootstrap] Startup failed:', error);
throw error;
}
}
private runBackgroundTasks(): void {
setTimeout(async () => {
await this.checkForUpdates();
await this.syncData();
await this.sendTelemetry();
}, 0);
}
private logPerformanceReport(report: StartupReport): void {
console.log('\n[Bootstrap] 启动性能报告:');
console.log('─────────────────────────────────────');
console.log(`总启动时间：${report.totalDuration}ms`);
console.log('');
console.log('阶段耗时:');
for (const phase of report.phases) {
console.log(`- ${phase.phase}: ${phase.duration}ms`);
}
console.log('');
if (report.slowTasks.length > 0) {
console.log('慢任务 Top 5:');
for (const task of report.slowTasks) {
console.log(`${task.taskId}: ${task.duration}ms`);
}
console.log('');
}
if (report.suggestions.length > 0) {
console.log('优化建议:');
for (const suggestion of report.suggestions) {
console.log(`- ${suggestion}`);
}
}
}
}
|