Handle backpressure

2019-08-30 09:33:29 -04:00
parent 2524d51aa7
commit fe0e53147c
4 changed files with 105 additions and 8 deletions
--- a/src/functions/map.ts
+++ b/src/functions/map.ts
@@ -14,6 +14,7 @@ export function map<T, R>(
        writableObjectMode: true,
    },
 ): Transform {
+    // remove try catch
    return new Transform({
        ...options,
        async transform(chunk: T, encoding, callback) {
@@ -22,6 +23,7 @@ export function map<T, R>(
                this.push(mapped);
                callback();
            } catch (err) {
+                console.log("caught error", err.message);
                callback(err);
            }
        },