Sessions 5-7a: 955 tests, deployment ready

poller/ecosystem.config.js

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+/**
+ * PM2 ecosystem for the resolution pollers.
+ *
+ *   cd poller && pm2 start ecosystem.config.js
+ *
+ * Each sport runs in its own process so a runaway request loop on one
+ * upstream can't starve the others. cwd is the repo root so `../src/*`
+ * relative imports inside poller.js resolve correctly under PM2.
+ */
+
+const path = require('path');
+const ROOT = path.resolve(__dirname, '..');
+
+const baseEnv = {
+  POLL_INTERVAL: '60000',
+  BUFFER_MS: '30000',
+};
+
+function poller(sport, env = {}) {
+  return {
+    name: `poller-${sport}`,
+    script: path.join(__dirname, 'poller.js'),
+    cwd: ROOT,
+    env: { ...baseEnv, ...env, SPORT: sport },
+    max_memory_restart: '256M',
+    log_type: 'json',
+    log_date_format: 'YYYY-MM-DD HH:mm:ss Z',
+    autorestart: true,
+    // Restart up to 10× per minute if the process keeps crashing — gives
+    // a transient ESPN outage time to clear before pm2 backs off.
+    max_restarts: 10,
+    min_uptime: '30s',
+  };
+}
+
+module.exports = {
+  apps: [
+    poller('nba'),
+    poller('wnba'),
+    poller('mlb'),
+    // Uncomment when in-season — keeping commented to save memory off-season.
+    // poller('nfl'),
+    // poller('ncaafb'),
+    // poller('nhl'),
+    // poller('ncaab'),
+  ],
+};