From e538aa227ba307f65ee45868d230bffb71c02ec7 Mon Sep 17 00:00:00 2001
From: Nishant Bangarwa <nishant.monu51@gmail.com>
Date: Thu, 21 Dec 2017 09:08:09 +0530
Subject: [PATCH] use java pointed by JAVA_HOME if JAVA_HOME is explicitly set
 (#5186)

---
 examples/bin/node.sh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/examples/bin/node.sh b/examples/bin/node.sh
index 86a51dc0f74..32676bc9452 100644
--- a/examples/bin/node.sh
+++ b/examples/bin/node.sh
@@ -40,7 +40,13 @@ case $command in
     fi
     if [ ! -d "$PID_DIR" ]; then mkdir -p $PID_DIR; fi
     if [ ! -d "$LOG_DIR" ]; then mkdir -p $LOG_DIR; fi
-    nohup java `cat $CONF_DIR/$nodeType/jvm.config | xargs` -cp $CONF_DIR/_common:$CONF_DIR/$nodeType:$LIB_DIR/*:$HADOOP_CONF_DIR io.druid.cli.Main server $nodeType >> $LOG_DIR/$nodeType.log &
+
+    JAVA=java
+    if [ "$JAVA_HOME" != "" ]; then
+      JAVA=$JAVA_HOME/bin/java
+    fi
+
+    nohup $JAVA `cat $CONF_DIR/$nodeType/jvm.config | xargs` -cp $CONF_DIR/_common:$CONF_DIR/$nodeType:$LIB_DIR/*:$HADOOP_CONF_DIR io.druid.cli.Main server $nodeType >> $LOG_DIR/$nodeType.log 2>&1 &
     nodeType_PID=$!
     echo $nodeType_PID > $pid
     echo "Started $nodeType node ($nodeType_PID)"