ignore non-interesting errors when processing metadata

5 years ago · fe884278f4
parent dc078c1ca1
commit fe884278f4
1 changed files with 4 additions and 0 deletions
--- a/lib/metadata.js
+++ b/lib/metadata.js
@ -195,6 +195,10 @@ Meta.createLineHandler = function (ref, errorHandler) {

    return function (err, line) {
        if (err) {
+            // it's not abnormal that metadata exists without a corresponding log
+            // so ENOENT is fine
+            if (ref.index === 0 && err.code === 'ENOENT') { return; }
+            // any other errors are abnormal
            return void errorHandler('METADATA_HANDLER_LINE_ERR', {
                error: err,
                index: ref.index,