failover-sdk/register.js

One-line API failover with zero downtime. Native Rust performance with TypeScript interface.

'use strict';
// Main registration hook - runs immediately when imported
Object.defineProperty(exports, '__esModule', { value: true });
exports.initializeFailover = initializeFailover;
const config_loader_1 = require('./config-loader');
const provider_override_1 = require('./provider-override');
/**
 * Initialize Failover system
 * This runs automatically when 'failover/register' is imported
 */
async function initializeFailover() {
  try {
    console.log('[Failover] Initializing intelligent API failover system...');
    // Get project ID from environment or default
    const projectId = process.env.FAILOVER_PROJECT_ID || 'default';
    if (projectId === 'default') {
      console.warn('[Failover] No FAILOVER_PROJECT_ID found, using default config');
    }
    // Step 1: Start background config refresh (every 60 seconds)
    console.log('[Failover] Starting config refresh...');
    await (0, config_loader_1.startConfigRefresh)(projectId);
    // Step 2: Setup fast path - override provider selection based on cached config
    console.log('[Failover] Setting up provider overrides...');
    (0, provider_override_1.setupProviderOverrides)();
    // Step 3: Setup safety net - HTTP interceptor for double failures
    console.log('[Failover] Setting up fallback interceptor...');
    (0, provider_override_1.setupFallbackInterceptor)();
    console.log('[Failover] ✅ Initialization complete! Your APIs now have intelligent failover.');
    console.log('[Failover] 🔍 Monitor your failover events at https://dashboard.failover.dev');
  } catch (error) {
    console.error('[Failover] ❌ Initialization failed:', error);
    console.error(
      '[Failover] Your APIs will continue to work normally without failover protection.'
    );
  }
}
// Auto-initialize when this module is imported
// This is the "magic" that happens when user adds: import 'failover/register'
initializeFailover().catch(error => {
  console.error('[Failover] Critical initialization error:', error);
});
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