fix(exporter-collector): remove Readable.from for node8 compatibility

open-telemetry · Jul 8, 2021 · 62c11b4 · 62c11b4
1 parent 4c91cfb
commit 62c11b4
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/packages/opentelemetry-exporter-collector/src/platform/node/util.ts b/packages/opentelemetry-exporter-collector/src/platform/node/util.ts
@@ -83,14 +83,22 @@ export function sendWithHttp<ExportItem, ServiceRequest>(
   });
 
   if (compress) {
-    const dataStream = Readable.from(data);
+    const dataStream = readableFromBuffer(data);
     pipeline(dataStream, gzip, req, onGzipError(onError));
   } else {
     req.write(data);
     req.end();
   }
 }
 
+function readableFromBuffer(buff: string | Buffer): Readable {
+  const readable = new Readable();
+  readable.push(buff);
+  readable.push(null);
+
+  return readable;
+}
+
 function onGzipError(onError: (error: collectorTypes.CollectorExporterError) => void) {
   return (err: NodeJS.ErrnoException | null) => {
     const error = new collectorTypes.CollectorExporterError(