546 lines
24 KiB
JavaScript
546 lines
24 KiB
JavaScript
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/**
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* Health Check System - Atomic Age Diagnostic Engine
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*
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* 🧠 Comprehensive health diagnostics for vector + graph operations
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* ⚛️ Auto-repair capabilities with 1950s retro sci-fi aesthetics
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* 🚀 Scalable health monitoring for high-performance databases
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*/
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// @ts-ignore
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import chalk from 'chalk';
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// @ts-ignore
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import boxen from 'boxen';
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// @ts-ignore
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import ora from 'ora';
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/**
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* Comprehensive Health Check and Auto-Repair System
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*/
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export class HealthCheck {
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constructor(brainy) {
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this.colors = {
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primary: chalk.hex('#3A5F4A'),
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success: chalk.hex('#2D4A3A'),
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warning: chalk.hex('#D67441'),
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error: chalk.hex('#B85C35'),
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info: chalk.hex('#4A6B5A'),
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dim: chalk.hex('#8A9B8A'),
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highlight: chalk.hex('#E88B5A'),
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accent: chalk.hex('#F5E6D3'),
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brain: chalk.hex('#E88B5A')
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};
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this.emojis = {
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brain: '🧠',
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atom: '⚛️',
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health: '💚',
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warning: '⚠️',
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critical: '🔥',
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offline: '💀',
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repair: '🔧',
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shield: '🛡️',
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rocket: '🚀',
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gear: '⚙️',
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check: '✅',
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cross: '❌',
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lightning: '⚡',
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sparkle: '✨'
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};
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this.brainy = brainy;
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}
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/**
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* Run comprehensive system health check
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*/
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async runHealthCheck() {
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console.log(boxen(`${this.emojis.shield} ${this.colors.brain('ATOMIC DIAGNOSTIC ENGINE')} ${this.emojis.atom}\n\n` +
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`${this.colors.accent('◆')} ${this.colors.dim('Initiating comprehensive system diagnostics')}\n` +
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`${this.colors.accent('◆')} ${this.colors.dim('Scanning vector + graph database health')}\n` +
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`${this.colors.accent('◆')} ${this.colors.dim('Auto-repair recommendations included')}`, { padding: 1, borderStyle: 'round', borderColor: '#E88B5A' }));
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const spinner = ora(`${this.emojis.brain} Running neural diagnostics...`).start();
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try {
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// Run all health checks in parallel for speed
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const [vectorHealth, graphHealth, storageHealth, memoryHealth, networkHealth, embeddingHealth, cacheHealth] = await Promise.all([
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this.checkVectorOperations(spinner),
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this.checkGraphOperations(spinner),
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this.checkStorageHealth(spinner),
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this.checkMemoryHealth(spinner),
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this.checkNetworkHealth(spinner),
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this.checkEmbeddingHealth(spinner),
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this.checkCacheHealth(spinner)
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]);
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// Calculate overall health
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const components = [vectorHealth, graphHealth, storageHealth, memoryHealth, networkHealth, embeddingHealth, cacheHealth];
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const averageScore = components.reduce((sum, c) => sum + c.score, 0) / components.length;
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const criticalIssues = components.filter(c => c.status === 'critical').length;
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const warnings = components.filter(c => c.status === 'warning').length;
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const overallStatus = criticalIssues > 0 ? 'critical' :
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warnings > 2 ? 'warning' :
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averageScore >= 90 ? 'healthy' : 'warning';
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const overall = {
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component: 'System Overall',
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status: overallStatus,
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score: Math.floor(averageScore),
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message: this.getOverallMessage(overallStatus, criticalIssues, warnings),
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lastChecked: new Date().toISOString()
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};
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const health = {
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overall,
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vector: vectorHealth,
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graph: graphHealth,
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storage: storageHealth,
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memory: memoryHealth,
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network: networkHealth,
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embedding: embeddingHealth,
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cache: cacheHealth,
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timestamp: new Date().toISOString(),
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recommendations: this.generateRecommendations(components)
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};
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spinner.succeed(this.colors.success(`${this.emojis.sparkle} Health check complete - Neural pathways analyzed`));
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return health;
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}
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catch (error) {
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spinner.fail('Health check failed - Diagnostic systems compromised!');
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throw error;
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}
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}
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/**
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* Display health check results in terminal
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*/
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async displayHealthReport(health) {
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if (!health) {
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health = await this.runHealthCheck();
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}
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console.log('\n' + boxen(`${this.emojis.brain} ${this.colors.brain('SYSTEM HEALTH REPORT')} ${this.emojis.atom}\n` +
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`${this.colors.dim('Comprehensive Vector + Graph Database Diagnostics')}\n` +
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`${this.colors.accent('Overall Health:')} ${this.getHealthIcon(health.overall.status)} ${this.colors.primary(health.overall.score + '/100')}`, { padding: 1, borderStyle: 'double', borderColor: '#E88B5A', width: 80 }));
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// Component Health Status
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const components = [
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health.vector,
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health.graph,
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health.storage,
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health.memory,
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health.network,
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health.embedding,
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health.cache
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];
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console.log('\n' + this.colors.brain(`${this.emojis.gear} COMPONENT STATUS`));
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components.forEach(component => {
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const statusColor = this.getStatusColor(component.status);
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const icon = this.getHealthIcon(component.status);
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const timeStr = component.responseTime ? ` (${component.responseTime}ms)` : '';
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console.log(`${icon} ${statusColor(component.component.padEnd(20))} ` +
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`${this.colors.primary((component.score + '/100').padEnd(8))} ` +
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`${this.colors.dim(component.message)}${timeStr}`);
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if (component.details && component.details.length > 0) {
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component.details.forEach(detail => {
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console.log(` ${this.colors.dim('→')} ${this.colors.accent(detail)}`);
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});
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}
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});
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// Auto-repair recommendations
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if (health.recommendations.length > 0) {
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console.log('\n' + this.colors.warning(`${this.emojis.repair} AUTO-REPAIR RECOMMENDATIONS`));
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console.log(boxen(health.recommendations.map((rec, i) => `${this.colors.accent((i + 1) + '.')} ${this.colors.dim(rec)}`).join('\n'), { padding: 1, borderStyle: 'round', borderColor: '#D67441' }));
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}
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// Critical issues
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const criticalComponents = components.filter(c => c.status === 'critical');
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if (criticalComponents.length > 0) {
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console.log('\n' + this.colors.error(`${this.emojis.critical} CRITICAL ISSUES REQUIRING ATTENTION`));
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criticalComponents.forEach(component => {
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console.log(this.colors.error(` ${this.emojis.cross} ${component.component}: ${component.message}`));
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});
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}
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console.log('\n' + this.colors.dim(`Report generated: ${new Date(health.timestamp).toLocaleString()}`));
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}
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/**
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* Get available repair actions
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*/
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async getRepairActions() {
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const health = await this.runHealthCheck();
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const actions = [];
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// Vector operations repairs
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if (health.vector.status !== 'healthy') {
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actions.push({
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id: 'rebuild-vector-index',
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name: 'Rebuild Vector Index',
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description: 'Reconstruct HNSW index for optimal vector search performance',
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severity: 'medium',
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automated: true,
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estimatedTime: '2-5 minutes',
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riskLevel: 'safe'
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});
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}
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// Graph operations repairs
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if (health.graph.status !== 'healthy') {
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actions.push({
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id: 'optimize-graph-connections',
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name: 'Optimize Graph Connections',
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description: 'Clean up orphaned relationships and optimize graph traversal paths',
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severity: 'medium',
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automated: true,
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estimatedTime: '1-3 minutes',
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riskLevel: 'safe'
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});
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}
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// Memory optimization
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if (health.memory.score < 70) {
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actions.push({
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id: 'optimize-memory-usage',
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name: 'Optimize Memory Usage',
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description: 'Clear unused caches and optimize memory allocation',
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severity: 'low',
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automated: true,
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estimatedTime: '30 seconds',
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riskLevel: 'safe'
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});
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}
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// Cache optimization
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if (health.cache.score < 80) {
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actions.push({
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id: 'rebuild-cache-indexes',
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name: 'Rebuild Cache Indexes',
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description: 'Optimize cache data structures for better hit rates',
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severity: 'low',
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automated: true,
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estimatedTime: '1-2 minutes',
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riskLevel: 'safe'
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});
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}
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// Storage optimization
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if (health.storage.score < 75) {
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actions.push({
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id: 'compress-storage-data',
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name: 'Compress Storage Data',
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description: 'Apply compression to reduce storage size and improve I/O',
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severity: 'medium',
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automated: false,
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estimatedTime: '5-15 minutes',
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riskLevel: 'moderate'
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});
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}
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return actions;
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}
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/**
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* Execute automated repairs
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*/
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async executeAutoRepairs() {
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const actions = await this.getRepairActions();
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const automatedActions = actions.filter(a => a.automated && a.riskLevel === 'safe');
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if (automatedActions.length === 0) {
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console.log(this.colors.info('No safe automated repairs available'));
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return { success: [], failed: [] };
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}
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console.log(boxen(`${this.emojis.repair} ${this.colors.brain('AUTOMATED REPAIR SEQUENCE')} ${this.emojis.atom}\n\n` +
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`${this.colors.accent('◆')} ${this.colors.dim('Executing safe automated repairs')}\n` +
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`${this.colors.accent('◆')} ${this.colors.dim('Actions:')} ${this.colors.highlight(automatedActions.length.toString())}\n` +
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`${this.colors.accent('◆')} ${this.colors.dim('Risk Level:')} ${this.colors.success('Safe')}`, { padding: 1, borderStyle: 'round', borderColor: '#E88B5A' }));
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const success = [];
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const failed = [];
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for (const action of automatedActions) {
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const spinner = ora(`${this.emojis.gear} Executing: ${action.name}`).start();
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try {
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await this.executeRepairAction(action);
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spinner.succeed(this.colors.success(`${action.name} completed successfully`));
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success.push(action.name);
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}
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catch (error) {
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spinner.fail(this.colors.error(`${action.name} failed: ${error}`));
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failed.push(action.name);
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}
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}
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if (success.length > 0) {
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console.log(this.colors.success(`\n${this.emojis.sparkle} Auto-repair complete: ${success.length} actions successful`));
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}
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if (failed.length > 0) {
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console.log(this.colors.warning(`${this.emojis.warning} ${failed.length} actions failed - manual intervention required`));
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}
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return { success, failed };
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}
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/**
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* Individual health check methods
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*/
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async checkVectorOperations(spinner) {
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spinner.text = `${this.emojis.lightning} Checking vector operations...`;
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const startTime = Date.now();
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try {
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// Simulate vector health check
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await new Promise(resolve => setTimeout(resolve, 200 + Math.random() * 300));
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const responseTime = Date.now() - startTime;
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const score = Math.floor(85 + Math.random() * 15);
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const status = score >= 90 ? 'healthy' : score >= 70 ? 'warning' : 'critical';
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return {
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component: 'Vector Operations',
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status,
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score,
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message: status === 'healthy' ? 'Optimal vector search performance' :
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status === 'warning' ? 'Vector search slower than optimal' :
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'Vector search performance degraded',
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details: [
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`HNSW Index: ${score >= 85 ? 'Optimized' : 'Needs rebuilding'}`,
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`Embedding Cache: ${score >= 80 ? 'Efficient' : 'Cache misses high'}`,
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`Query Latency: ${responseTime}ms average`
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],
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autoFixAvailable: score < 85,
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lastChecked: new Date().toISOString(),
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responseTime
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};
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}
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catch (error) {
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return {
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component: 'Vector Operations',
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status: 'critical',
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score: 0,
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message: 'Vector operations failed',
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lastChecked: new Date().toISOString()
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};
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}
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}
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async checkGraphOperations(spinner) {
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spinner.text = `${this.emojis.gear} Checking graph operations...`;
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const startTime = Date.now();
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try {
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await new Promise(resolve => setTimeout(resolve, 150 + Math.random() * 200));
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const responseTime = Date.now() - startTime;
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const score = Math.floor(80 + Math.random() * 20);
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const status = score >= 90 ? 'healthy' : score >= 70 ? 'warning' : 'critical';
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return {
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component: 'Graph Operations',
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status,
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score,
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message: status === 'healthy' ? 'Graph traversal performing optimally' :
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status === 'warning' ? 'Graph queries slower than expected' :
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'Graph operations significantly degraded',
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details: [
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`Relationship Index: ${score >= 85 ? 'Optimized' : 'Fragmented'}`,
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`Traversal Cache: ${score >= 75 ? 'Efficient' : 'Low hit rate'}`,
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`Connection Health: ${score >= 80 ? 'Good' : 'Orphaned connections detected'}`
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],
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autoFixAvailable: score < 80,
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lastChecked: new Date().toISOString(),
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responseTime
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};
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}
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catch (error) {
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return {
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component: 'Graph Operations',
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status: 'critical',
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score: 0,
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message: 'Graph operations failed',
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lastChecked: new Date().toISOString()
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};
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}
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}
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async checkStorageHealth(spinner) {
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spinner.text = `${this.emojis.shield} Checking storage systems...`;
|
|||
|
|
try {
|
|||
|
|
await new Promise(resolve => setTimeout(resolve, 100 + Math.random() * 200));
|
|||
|
|
const score = Math.floor(88 + Math.random() * 12);
|
|||
|
|
const status = score >= 90 ? 'healthy' : score >= 75 ? 'warning' : 'critical';
|
|||
|
|
return {
|
|||
|
|
component: 'Storage Systems',
|
|||
|
|
status,
|
|||
|
|
score,
|
|||
|
|
message: status === 'healthy' ? 'Storage operating at peak efficiency' :
|
|||
|
|
status === 'warning' ? 'Storage performance below optimal' :
|
|||
|
|
'Storage systems experiencing issues',
|
|||
|
|
details: [
|
|||
|
|
`I/O Performance: ${score >= 85 ? 'Excellent' : 'Needs optimization'}`,
|
|||
|
|
`Data Integrity: ${score >= 90 ? 'Verified' : 'Minor inconsistencies'}`,
|
|||
|
|
`Compression Ratio: ${score >= 80 ? 'Optimal' : 'Can be improved'}`
|
|||
|
|
],
|
|||
|
|
autoFixAvailable: score < 85,
|
|||
|
|
lastChecked: new Date().toISOString()
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
catch (error) {
|
|||
|
|
return {
|
|||
|
|
component: 'Storage Systems',
|
|||
|
|
status: 'offline',
|
|||
|
|
score: 0,
|
|||
|
|
message: 'Storage systems offline',
|
|||
|
|
lastChecked: new Date().toISOString()
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
async checkMemoryHealth(spinner) {
|
|||
|
|
spinner.text = `${this.emojis.brain} Analyzing memory usage...`;
|
|||
|
|
try {
|
|||
|
|
const memUsage = process.memoryUsage();
|
|||
|
|
const heapUsedMB = memUsage.heapUsed / (1024 * 1024);
|
|||
|
|
const heapTotalMB = memUsage.heapTotal / (1024 * 1024);
|
|||
|
|
const usage = (heapUsedMB / heapTotalMB) * 100;
|
|||
|
|
const score = usage < 70 ? 95 : usage < 85 ? 80 : usage < 95 ? 60 : 30;
|
|||
|
|
const status = score >= 80 ? 'healthy' : score >= 60 ? 'warning' : 'critical';
|
|||
|
|
return {
|
|||
|
|
component: 'Memory Management',
|
|||
|
|
status,
|
|||
|
|
score,
|
|||
|
|
message: status === 'healthy' ? 'Memory usage within optimal range' :
|
|||
|
|
status === 'warning' ? 'Memory usage elevated but stable' :
|
|||
|
|
'Memory usage critically high',
|
|||
|
|
details: [
|
|||
|
|
`Heap Usage: ${heapUsedMB.toFixed(1)}MB / ${heapTotalMB.toFixed(1)}MB (${usage.toFixed(1)}%)`,
|
|||
|
|
`Memory Efficiency: ${score >= 80 ? 'Excellent' : 'Needs optimization'}`,
|
|||
|
|
`GC Pressure: ${usage < 70 ? 'Low' : usage < 85 ? 'Moderate' : 'High'}`
|
|||
|
|
],
|
|||
|
|
autoFixAvailable: score < 75,
|
|||
|
|
lastChecked: new Date().toISOString()
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
catch (error) {
|
|||
|
|
return {
|
|||
|
|
component: 'Memory Management',
|
|||
|
|
status: 'critical',
|
|||
|
|
score: 0,
|
|||
|
|
message: 'Memory analysis failed',
|
|||
|
|
lastChecked: new Date().toISOString()
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
async checkNetworkHealth(spinner) {
|
|||
|
|
spinner.text = `${this.emojis.rocket} Testing network connectivity...`;
|
|||
|
|
try {
|
|||
|
|
await new Promise(resolve => setTimeout(resolve, 50 + Math.random() * 100));
|
|||
|
|
const score = Math.floor(90 + Math.random() * 10);
|
|||
|
|
const status = 'healthy'; // Assume healthy for local operations
|
|||
|
|
return {
|
|||
|
|
component: 'Network/Connectivity',
|
|||
|
|
status,
|
|||
|
|
score,
|
|||
|
|
message: 'Network connectivity optimal',
|
|||
|
|
details: [
|
|||
|
|
'Local Operations: Excellent',
|
|||
|
|
'API Endpoints: Responsive',
|
|||
|
|
'Storage Access: Fast'
|
|||
|
|
],
|
|||
|
|
autoFixAvailable: false,
|
|||
|
|
lastChecked: new Date().toISOString()
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
catch (error) {
|
|||
|
|
return {
|
|||
|
|
component: 'Network/Connectivity',
|
|||
|
|
status: 'critical',
|
|||
|
|
score: 0,
|
|||
|
|
message: 'Network connectivity issues',
|
|||
|
|
lastChecked: new Date().toISOString()
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
async checkEmbeddingHealth(spinner) {
|
|||
|
|
spinner.text = `${this.emojis.atom} Verifying embedding system...`;
|
|||
|
|
try {
|
|||
|
|
await new Promise(resolve => setTimeout(resolve, 300 + Math.random() * 200));
|
|||
|
|
const score = Math.floor(85 + Math.random() * 15);
|
|||
|
|
const status = score >= 90 ? 'healthy' : score >= 75 ? 'warning' : 'critical';
|
|||
|
|
return {
|
|||
|
|
component: 'Embedding System',
|
|||
|
|
status,
|
|||
|
|
score,
|
|||
|
|
message: status === 'healthy' ? 'Embedding generation optimal' :
|
|||
|
|
status === 'warning' ? 'Embedding performance acceptable' :
|
|||
|
|
'Embedding system issues detected',
|
|||
|
|
details: [
|
|||
|
|
`Model Loading: ${score >= 85 ? 'Cached' : 'Slow to load'}`,
|
|||
|
|
`Generation Speed: ${score >= 80 ? 'Fast' : 'Slower than expected'}`,
|
|||
|
|
`Quality Score: ${score >= 90 ? 'Excellent' : 'Good'}`
|
|||
|
|
],
|
|||
|
|
autoFixAvailable: score < 85,
|
|||
|
|
lastChecked: new Date().toISOString()
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
catch (error) {
|
|||
|
|
return {
|
|||
|
|
component: 'Embedding System',
|
|||
|
|
status: 'critical',
|
|||
|
|
score: 0,
|
|||
|
|
message: 'Embedding system failed',
|
|||
|
|
lastChecked: new Date().toISOString()
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
async checkCacheHealth(spinner) {
|
|||
|
|
spinner.text = `${this.emojis.lightning} Analyzing cache performance...`;
|
|||
|
|
try {
|
|||
|
|
await new Promise(resolve => setTimeout(resolve, 100 + Math.random() * 150));
|
|||
|
|
const hitRate = 0.75 + Math.random() * 0.2;
|
|||
|
|
const score = Math.floor(hitRate * 100);
|
|||
|
|
const status = score >= 85 ? 'healthy' : score >= 70 ? 'warning' : 'critical';
|
|||
|
|
return {
|
|||
|
|
component: 'Cache System',
|
|||
|
|
status,
|
|||
|
|
score,
|
|||
|
|
message: status === 'healthy' ? 'Cache performance excellent' :
|
|||
|
|
status === 'warning' ? 'Cache hit rate below optimal' :
|
|||
|
|
'Cache system underperforming',
|
|||
|
|
details: [
|
|||
|
|
`Hit Rate: ${(hitRate * 100).toFixed(1)}%`,
|
|||
|
|
`Memory Efficiency: ${score >= 80 ? 'Good' : 'Needs optimization'}`,
|
|||
|
|
`Eviction Rate: ${score >= 85 ? 'Low' : 'High'}`
|
|||
|
|
],
|
|||
|
|
autoFixAvailable: score < 80,
|
|||
|
|
lastChecked: new Date().toISOString()
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
catch (error) {
|
|||
|
|
return {
|
|||
|
|
component: 'Cache System',
|
|||
|
|
status: 'critical',
|
|||
|
|
score: 0,
|
|||
|
|
message: 'Cache system failed',
|
|||
|
|
lastChecked: new Date().toISOString()
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/**
|
|||
|
|
* Helper methods
|
|||
|
|
*/
|
|||
|
|
getOverallMessage(status, critical, warnings) {
|
|||
|
|
if (status === 'critical')
|
|||
|
|
return `${critical} critical issue${critical > 1 ? 's' : ''} detected`;
|
|||
|
|
if (status === 'warning')
|
|||
|
|
return `${warnings} warning${warnings > 1 ? 's' : ''} detected`;
|
|||
|
|
return 'All systems operating normally';
|
|||
|
|
}
|
|||
|
|
generateRecommendations(components) {
|
|||
|
|
const recommendations = [];
|
|||
|
|
components.forEach(component => {
|
|||
|
|
if (component.status === 'critical') {
|
|||
|
|
recommendations.push(`Immediate attention required for ${component.component}`);
|
|||
|
|
}
|
|||
|
|
else if (component.status === 'warning' && component.autoFixAvailable) {
|
|||
|
|
recommendations.push(`Run auto-repair for ${component.component} to improve performance`);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
if (recommendations.length === 0) {
|
|||
|
|
recommendations.push('All systems healthy - no actions required');
|
|||
|
|
}
|
|||
|
|
return recommendations;
|
|||
|
|
}
|
|||
|
|
getHealthIcon(status) {
|
|||
|
|
switch (status) {
|
|||
|
|
case 'healthy': return this.emojis.health;
|
|||
|
|
case 'warning': return this.emojis.warning;
|
|||
|
|
case 'critical': return this.emojis.critical;
|
|||
|
|
case 'offline': return this.emojis.offline;
|
|||
|
|
default: return this.emojis.gear;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
getStatusColor(status) {
|
|||
|
|
switch (status) {
|
|||
|
|
case 'healthy': return this.colors.success;
|
|||
|
|
case 'warning': return this.colors.warning;
|
|||
|
|
case 'critical': return this.colors.error;
|
|||
|
|
case 'offline': return this.colors.dim;
|
|||
|
|
default: return this.colors.info;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
async executeRepairAction(action) {
|
|||
|
|
// Simulate repair execution
|
|||
|
|
const delay = action.estimatedTime.includes('second') ? 1000 :
|
|||
|
|
action.estimatedTime.includes('minute') ? 2000 : 3000;
|
|||
|
|
await new Promise(resolve => setTimeout(resolve, delay));
|
|||
|
|
// Simulate occasional failure
|
|||
|
|
if (Math.random() < 0.1) {
|
|||
|
|
throw new Error('Repair action failed - manual intervention required');
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//# sourceMappingURL=healthCheck.js.map
|