From c643bbc8d11626d2609d622c9d0893c3ea43d9de Mon Sep 17 00:00:00 2001
From: Benedict Elliott Smith <benedict@apache.org>
Date: Wed, 11 Feb 2015 16:11:38 +0000
Subject: [PATCH] ninja fix whitespace parsing in cassandra-stress

patch by benedict; reviewed by jake for CASSANDRA-8648
---
 .../stress/settings/StressSettings.java        | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tools/stress/src/org/apache/cassandra/stress/settings/StressSettings.java b/tools/stress/src/org/apache/cassandra/stress/settings/StressSettings.java
index 6d2f7ea02f..de0f6f6245 100644
--- a/tools/stress/src/org/apache/cassandra/stress/settings/StressSettings.java
+++ b/tools/stress/src/org/apache/cassandra/stress/settings/StressSettings.java
@@ -211,6 +211,7 @@ public class StressSettings implements Serializable
     {
         try
         {
+            args = repairParams(args);
             final Map<String, String[]> clArgs = parseMap(args);
             if (clArgs.containsKey("legacy"))
                 return Legacy.build(Arrays.copyOfRange(args, 1, args.length));
@@ -226,6 +227,23 @@ public class StressSettings implements Serializable
         }
     }
 
+    private static String[] repairParams(String[] args)
+    {
+        StringBuilder sb = new StringBuilder();
+        boolean first = true;
+        for (String arg : args)
+        {
+            if (!first)
+                sb.append(" ");
+            sb.append(arg);
+            first = false;
+        }
+        return sb.toString()
+                 .replaceAll("\s+([,=()])", "$1")
+                 .replaceAll("([,=(])\s+", "$1")
+                 .split(" +");
+    }
+
     public static StressSettings get(Map<String, String[]> clArgs)
     {
         SettingsCommand command = SettingsCommand.get(clArgs);