fix

service/cron-jobs/fetch-meta.js

@@ -72,31 +72,25 @@ async function fetchMetaFromDoubao(imageUrl) {
 
 
 async function run() {
+
   let done = 0;
   let duration = 0;
   let hour, minute, second;
   let start = Date.now();
 
+
   // 筛选出所有已经ready并且还没有title的图
   let query = { status: { $gte: 7000 }, $or: [{ copy: { $exists: false } }, { copy: null }] };
+  let docs = await models.Art.find(query).limit(1000).sort({ publishTime: 'desc' });  // 内存有限，每次跑1000个
+
 
-  let total = await models.Art.countDocuments(query);
+  let total = docs.length;
   console.log('total:', total);
+  if (total <= 0) return;
 
-  models.Art
-    .find(query)
-    .sort({ publishTime: 'desc' })
-    .cursor()
-    .eachAsync(job)
-    .catch(err => {
-      console.error(err.message);
-      // 出错重试
-      run();
-    })
-  // .then(() => require('process').exit(0))
-
-  async function job(doc) {
+  for (let doc of docs) {
     console.log(`process ${doc._id}`);
+
     let thumbUrl = `${config.resHost}/thumbs/v2/work/320/${doc._id}.png`;
     if (doc.hasSpecial) {
       thumbUrl = `${config.resHost}/thumbs/v2/special/320/${doc._id}.png`;
@@ -136,6 +130,8 @@ async function run() {
 
   }
 
+  run();
+
 }