Улучшено управление внешними конвертерами

server/core/utils.js

@@ -3,6 +3,7 @@ const fs = require('fs-extra');
 const path = require('path');
 const crypto = require('crypto');
 const baseX = require('base-x');
+const pidusage = require('pidusage');
 
 const BASE36 = '0123456789abcdefghijklmnopqrstuvwxyz';
 const bs36 = baseX(BASE36);
@@ -46,10 +47,11 @@ async function touchFile(filename) {
 }
 
 function spawnProcess(cmd, opts) {
-    let {args, killAfter, onData, abort} = opts;
+    let {args, killAfter, onData, onUsage, onUsageInterval, abort} = opts;
     killAfter = (killAfter ? killAfter : 120);//seconds
     onData = (onData ? onData : () => {});
     args = (args ? args : []);
+    onUsageInterval = (onUsageInterval ? onUsageInterval : 30);//seconds
 
     return new Promise((resolve, reject) => { (async() => {
         let resolved = false;
@@ -76,9 +78,19 @@ function spawnProcess(cmd, opts) {
             reject({status: 'error', error, stdout, stderr});
         });
 
+        //ждем процесс, контролируем его работу раз в секунду
+        let onUsageCounter = onUsageInterval;
         while (!resolved) {
             await sleep(1000);
-            killAfter -= 1;
+
+            onUsageCounter--;
+            if (onUsage && onUsageCounter <= 0) {
+                const stats = await pidusage(proc.pid);
+                onUsage(stats);
+                onUsageCounter = onUsageInterval;
+            }
+
+            killAfter--;
             if (killAfter <= 0 || (abort && abort())) {
                 process.kill(proc.pid);
                 if (killAfter <= 0) {