日志优化

src/utils/file.js

@@ -163,28 +163,32 @@ async function readLastNLines(dirPath, filePathList, n) {
 async function getRecentLogs(dirPath, logFiles, requiredLogs = 100) {
     let logs = [];
 
-    let logsSize = requiredLogs
-    for (const file of logFiles) {
-        let log = [];
-        // 创建文件流
-        const filepath = `${dirPath}/${file}`;
-        const fileStream = fs.createReadStream(filepath);
-
-        const rl = readline.createInterface({
-            input: fileStream,
-            crlfDelay: Infinity
-        });
+    try {
+        let logsSize = requiredLogs
+        for (const file of logFiles) {
+            let log = [];
+            // 创建文件流
+            const filepath = `${dirPath}/${file}`;
+            const fileStream = fs.createReadStream(filepath);
+
+            const rl = readline.createInterface({
+                input: fileStream,
+                crlfDelay: Infinity
+            });
 
-        for await (const line of rl) {
-            log.push(line);
-        }
+            for await (const line of rl) {
+                log.push(line);
+            }
 
-        for  (const l of log.reverse()) {
-            logs.push(l);
-            if (logs.length >= requiredLogs) {
-                break
+            for (const l of log.reverse()) {
+                logs.push(l);
+                if (logs.length >= requiredLogs) {
+                    break
+                }
             }
         }
+    } catch (e) {
+        logger.info('读取文件发生异常咯~~~', e.message);
     }
 
     return logs; // 如果日志不够500条，返回现有日志