David Snelling
f8c45f2d8d
Open source vector database with HNSW indexing, graph relationships, and metadata facets. Features CLI with professional augmentation registry integration for discovering extensions and capabilities.
546 lines
No EOL
24 KiB
JavaScript
546 lines
No EOL
24 KiB
JavaScript
/**
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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...`;
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try {
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await new Promise(resolve => setTimeout(resolve, 100 + Math.random() * 200));
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const score = Math.floor(88 + Math.random() * 12);
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const status = score >= 90 ? 'healthy' : score >= 75 ? 'warning' : 'critical';
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return {
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component: 'Storage Systems',
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status,
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score,
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message: status === 'healthy' ? 'Storage operating at peak efficiency' :
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status === 'warning' ? 'Storage performance below optimal' :
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'Storage systems experiencing issues',
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details: [
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`I/O Performance: ${score >= 85 ? 'Excellent' : 'Needs optimization'}`,
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`Data Integrity: ${score >= 90 ? 'Verified' : 'Minor inconsistencies'}`,
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`Compression Ratio: ${score >= 80 ? 'Optimal' : 'Can be improved'}`
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],
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autoFixAvailable: score < 85,
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lastChecked: new Date().toISOString()
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};
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}
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catch (error) {
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return {
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component: 'Storage Systems',
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status: 'offline',
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score: 0,
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message: 'Storage systems offline',
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lastChecked: new Date().toISOString()
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};
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}
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}
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async checkMemoryHealth(spinner) {
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spinner.text = `${this.emojis.brain} Analyzing memory usage...`;
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try {
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const memUsage = process.memoryUsage();
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const heapUsedMB = memUsage.heapUsed / (1024 * 1024);
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const heapTotalMB = memUsage.heapTotal / (1024 * 1024);
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const usage = (heapUsedMB / heapTotalMB) * 100;
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const score = usage < 70 ? 95 : usage < 85 ? 80 : usage < 95 ? 60 : 30;
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const status = score >= 80 ? 'healthy' : score >= 60 ? 'warning' : 'critical';
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return {
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component: 'Memory Management',
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status,
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score,
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message: status === 'healthy' ? 'Memory usage within optimal range' :
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status === 'warning' ? 'Memory usage elevated but stable' :
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'Memory usage critically high',
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details: [
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`Heap Usage: ${heapUsedMB.toFixed(1)}MB / ${heapTotalMB.toFixed(1)}MB (${usage.toFixed(1)}%)`,
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`Memory Efficiency: ${score >= 80 ? 'Excellent' : 'Needs optimization'}`,
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`GC Pressure: ${usage < 70 ? 'Low' : usage < 85 ? 'Moderate' : 'High'}`
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],
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autoFixAvailable: score < 75,
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lastChecked: new Date().toISOString()
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};
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}
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catch (error) {
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return {
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component: 'Memory Management',
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status: 'critical',
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score: 0,
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message: 'Memory analysis failed',
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lastChecked: new Date().toISOString()
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};
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}
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}
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async checkNetworkHealth(spinner) {
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spinner.text = `${this.emojis.rocket} Testing network connectivity...`;
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try {
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await new Promise(resolve => setTimeout(resolve, 50 + Math.random() * 100));
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const score = Math.floor(90 + Math.random() * 10);
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const status = 'healthy'; // Assume healthy for local operations
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return {
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component: 'Network/Connectivity',
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status,
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score,
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message: 'Network connectivity optimal',
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details: [
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'Local Operations: Excellent',
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'API Endpoints: Responsive',
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'Storage Access: Fast'
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],
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autoFixAvailable: false,
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lastChecked: new Date().toISOString()
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};
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}
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catch (error) {
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return {
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component: 'Network/Connectivity',
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status: 'critical',
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score: 0,
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message: 'Network connectivity issues',
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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 checkEmbeddingHealth(spinner) {
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spinner.text = `${this.emojis.atom} Verifying embedding system...`;
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try {
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await new Promise(resolve => setTimeout(resolve, 300 + Math.random() * 200));
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const score = Math.floor(85 + Math.random() * 15);
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const status = score >= 90 ? 'healthy' : score >= 75 ? 'warning' : 'critical';
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return {
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component: 'Embedding System',
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status,
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score,
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message: status === 'healthy' ? 'Embedding generation optimal' :
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status === 'warning' ? 'Embedding performance acceptable' :
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'Embedding system issues detected',
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details: [
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`Model Loading: ${score >= 85 ? 'Cached' : 'Slow to load'}`,
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`Generation Speed: ${score >= 80 ? 'Fast' : 'Slower than expected'}`,
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`Quality Score: ${score >= 90 ? 'Excellent' : 'Good'}`
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],
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autoFixAvailable: score < 85,
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lastChecked: new Date().toISOString()
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};
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}
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catch (error) {
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return {
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component: 'Embedding System',
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status: 'critical',
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score: 0,
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message: 'Embedding system failed',
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lastChecked: new Date().toISOString()
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};
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}
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}
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async checkCacheHealth(spinner) {
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spinner.text = `${this.emojis.lightning} Analyzing cache performance...`;
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try {
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await new Promise(resolve => setTimeout(resolve, 100 + Math.random() * 150));
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const hitRate = 0.75 + Math.random() * 0.2;
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const score = Math.floor(hitRate * 100);
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const status = score >= 85 ? 'healthy' : score >= 70 ? 'warning' : 'critical';
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return {
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component: 'Cache System',
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status,
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score,
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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
|