neroxbailx/WASignalGroup/queue_job.js

baileys whatsapp-api

// vim: ts=4:sw=4:expandtab
/*
* jobQueue manages multiple queues indexed by device to serialize
* session io ops on the database.
*/
'use strict';
const _queueAsyncBuckets = new Map();
const _gcLimit = 10000;
async function _asyncQueueExecutor(queue, cleanup) {
let offt = 0;
while (true) {
let limit = Math.min(queue.length, _gcLimit); // Break up thundering hurds for GC duty.
for (let i = offt; i < limit; i++) {
const job = queue[i];
try {
const result = await job.awaitable();
job.resolve(result);
} catch (e) {
// Enhanced error logging for session debugging
console.error('Queue job error:', {
jobName: job.awaitable.name || 'unnamed',
error: e.message,
stack: e.stack
});

// Check if this is a group cipher session error
if (e.message && e.message.includes('No session found to decrypt message for keyId')) {
job.resolve(null);
} else {
job.reject(e);
}
}
}
if (limit < queue.length) {
/* Perform lazy GC of queue for faster iteration. */
if (limit >= _gcLimit) {
queue.splice(0, limit);
offt = 0;
} else {
offt = limit;
}
} else {
break;
}
}
cleanup();
}
module.exports = function (bucket, awaitable) {
/* Run the async awaitable only when all other async calls registered
* here have completed (or thrown).  The bucket argument is a hashable
* key representing the task queue to use. */
if (!awaitable.name) {
// Make debuging easier by adding a name to this function.
Object.defineProperty(awaitable, 'name', { writable: true });
if (typeof bucket === 'string') {
awaitable.name = bucket;
} else {
console.warn("Unhandled bucket type (for naming):", typeof bucket, bucket);
}
}
let inactive;
if (!_queueAsyncBuckets.has(bucket)) {
_queueAsyncBuckets.set(bucket, []);
inactive = true;
}
const queue = _queueAsyncBuckets.get(bucket);
const job = new Promise((resolve, reject) => queue.push({
awaitable,
resolve,
reject
}));
if (inactive) {
/* An executor is not currently active; Start one now. */
_asyncQueueExecutor(queue, () => _queueAsyncBuckets.delete(bucket));
}
return job;
};