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Critical fix: Add timeout handler for Firebase fetch to prevent hanging

This commit is contained in:
Wizznu 2026-02-11 11:03:19 +07:00
parent 6e4f73928f
commit 6ce4affe6b
1 changed files with 37 additions and 5 deletions
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42
worker.js
View File

@ -241,15 +241,33 @@ let lastScheduleCheck = {};
// Counter untuk tracking berapa kali check dilakukan
let checkCounter = 0;
// Helper function untuk Firebase fetch dengan timeout
async function fetchWithTimeout(ref, timeoutMs = 10000) {
return Promise.race([
ref.once('value'),
new Promise((_, reject) =>
setTimeout(() => reject(new Error('Firebase fetch timeout')), timeoutMs)
)
]);
}
async function checkScheduledWatering() {
checkCounter++;
console.log(`\n🔎 [DEBUG] checkScheduledWatering() called - Counter: ${checkCounter}`);
try {
console.log(' [DEBUG] Fetching Firebase /kontrol...');
const snapshot = await db.ref('kontrol').once('value');
// Fetch dengan timeout 10 detik
const snapshot = await fetchWithTimeout(db.ref('kontrol'), 10000);
console.log(' [DEBUG] Firebase fetch completed!');
const kontrolConfig = snapshot.val();
console.log(` [DEBUG] Kontrol config received:`, kontrolConfig ? 'EXISTS' : 'NULL');
if (kontrolConfig) {
console.log(` [DEBUG] Kontrol data:`, JSON.stringify(kontrolConfig, null, 2));
}
const now = new Date();
const currentTime = `${now.getHours().toString().padStart(2, '0')}:${now.getMinutes().toString().padStart(2, '0')}`;
@ -361,7 +379,17 @@ async function checkScheduledWatering() {
}
} catch (error) {
console.error('❌ Error checking scheduled watering:', error.message);
console.error('Stack trace:', error.stack);
console.error('[DEBUG] Error type:', error.constructor.name);
console.error('[DEBUG] Stack trace:', error.stack);
if (error.message === 'Firebase fetch timeout') {
console.error('⚠️ Firebase is not responding! Network or connection issue.');
console.error(' This could be:');
console.error(' - Slow network connection');
console.error(' - Firebase Realtime DB throttling');
console.error(' - Security rules blocking access');
}
// Continue running - don't crash worker
}
}
@ -408,7 +436,7 @@ async function setupSensorMonitoring() {
return;
}
const configSnapshot = await db.ref('kontrol').once('value');
const configSnapshot = await fetchWithTimeout(db.ref('kontrol'), 10000);
const kontrolConfig = configSnapshot.val();
// Log sensor check (verbose hanya setiap 10 kali)
@ -672,8 +700,10 @@ async function showCurrentTime() {
console.log(` HH:MM Format: ${now.getHours().toString().padStart(2, '0')}:${now.getMinutes().toString().padStart(2, '0')}`);
// Check Firebase kontrol waktu
const snapshot = await db.ref('kontrol').once('value');
console.log('[DEBUG] Fetching kontrol for time analysis...');
const snapshot = await fetchWithTimeout(db.ref('kontrol'), 10000);
const kontrolConfig = snapshot.val();
console.log('[DEBUG] Kontrol fetch successful');
if (kontrolConfig) {
console.log('\n📋 FIREBASE KONTROL:');
@ -789,7 +819,9 @@ setInterval(() => {
setTimeout(async () => {
try {
console.log('🔍 Verifying Firebase connection...');
const snapshot = await db.ref('kontrol').once('value');
console.log('[DEBUG] Testing Firebase read with timeout...');
const snapshot = await fetchWithTimeout(db.ref('kontrol'), 10000);
console.log('[DEBUG] Firebase read successful!');
const data = snapshot.val();
if (data) {
console.log('✅ Firebase /kontrol readable - waktu mode:', data.waktu ? 'ENABLED' : 'DISABLED');