From 62c11b43412f1184335d048b579ab5fb46dc0711 Mon Sep 17 00:00:00 2001
From: Ali Sabzevari <alisabzevari@gmail.com>
Date: Thu, 8 Jul 2021 18:43:49 +0200
Subject: [PATCH] fix(exporter-collector): remove Readable.from for node8
 compatibility

---
 .../src/platform/node/util.ts                          | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/packages/opentelemetry-exporter-collector/src/platform/node/util.ts b/packages/opentelemetry-exporter-collector/src/platform/node/util.ts
index 2773824a498..ff794ea09d4 100644
--- a/packages/opentelemetry-exporter-collector/src/platform/node/util.ts
+++ b/packages/opentelemetry-exporter-collector/src/platform/node/util.ts
@@ -83,7 +83,7 @@ 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);
@@ -91,6 +91,14 @@ export function sendWithHttp<ExportItem, ServiceRequest>(
   }
 }
 
+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(