From 4345b88bd95fe5ce945c881710dc911a3dba2084 Mon Sep 17 00:00:00 2001 From: Chris Snow Date: Tue, 9 Aug 2016 14:11:45 +0100 Subject: [PATCH] dump out the R command in debug mode dump out the R command to facilitate manually running it, e.g. for fault diagnosis purposes --- spark/src/main/java/org/apache/zeppelin/spark/ZeppelinR.java | 3 +++ 1 file changed, 3 insertions(+) diff --git a/spark/src/main/java/org/apache/zeppelin/spark/ZeppelinR.java b/spark/src/main/java/org/apache/zeppelin/spark/ZeppelinR.java index 26488337b11..3666f5a0890 100644 --- a/spark/src/main/java/org/apache/zeppelin/spark/ZeppelinR.java +++ b/spark/src/main/java/org/apache/zeppelin/spark/ZeppelinR.java @@ -141,6 +141,9 @@ public void open() throws IOException { cmd.addArgument(Integer.toString(port)); cmd.addArgument(libPath); cmd.addArgument(Integer.toString(sparkVersion.toNumber())); + + // dump out the R command to facilitate manually running it, e.g. for fault diagnosis purposes + logger.debug(cmd) executor = new DefaultExecutor(); outputStream = new SparkOutputStream(logger);