improved error message for duplicate config files on classpath

Nathan Marz · Nathan Marz · commit 882e5f072a94 · 2012-05-03T01:07:47.000-04:00
diff --git a/src/jvm/backtype/storm/utils/Utils.java b/src/jvm/backtype/storm/utils/Utils.java
@@ -103,7 +103,7 @@ public static Map findAndReadConfigFile(String name, boolean mustExist) {
                 else return new HashMap();
             }
             if(resources.size() > 1) {
-                throw new RuntimeException("Found multiple " + name + " resources");
+                throw new RuntimeException("Found multiple " + name + " resources. You're probably bundling the Storm jars with your topology jar.");
             }
             URL resource = resources.get(0);
             Yaml yaml = new Yaml();

Original file line number	Diff line number	Diff line change
`@@ -103,7 +103,7 @@ public static Map findAndReadConfigFile(String name, boolean mustExist) {`
`103`	`103`	`else return new HashMap();`
`104`	`104`	`}`
`105`	`105`	`if(resources.size() > 1) {`
`106`		`- throw new RuntimeException("Found multiple " + name + " resources");`
	`106`	`+ throw new RuntimeException("Found multiple " + name + " resources. You're probably bundling the Storm jars with your topology jar.");`
`107`	`107`	`}`
`108`	`108`	`URL resource = resources.get(0);`
`109`	`109`	`Yaml yaml = new Yaml();`