From f076165d04454ccb4725ce70596a068f2b2f59c4 Mon Sep 17 00:00:00 2001
From: ZhansShaoxiong <shaoxiong0001@gmail.com>
Date: Tue, 14 Apr 2020 18:24:03 +0800
Subject: [PATCH] #49 add request_cores to master json

---
 core/src/main/scala/org/apache/spark/deploy/JsonProtocol.scala | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/src/main/scala/org/apache/spark/deploy/JsonProtocol.scala b/core/src/main/scala/org/apache/spark/deploy/JsonProtocol.scala
index 7212696166570..acd1612d9ed97 100644
--- a/core/src/main/scala/org/apache/spark/deploy/JsonProtocol.scala
+++ b/core/src/main/scala/org/apache/spark/deploy/JsonProtocol.scala
@@ -80,6 +80,7 @@ private[deploy] object JsonProtocol {
     ("starttime" -> obj.startTime) ~
     ("name" -> obj.desc.name) ~
     ("cores" -> obj.coresGranted) ~
+    ("request_cores" -> obj.desc.maxCores.getOrElse(0)) ~
     ("user" -> obj.desc.user) ~
     ("memoryperslave" -> obj.desc.memoryPerExecutorMB) ~
     ("submitdate" -> obj.submitDate.toString) ~