Repository: incubator-zeppelin Updated Branches: refs/heads/master ae08e713e -> cd0010d69
added hint to errror message %dep interpreter gives meaningless(for newbies) error message if it is not executed as the first snippet. Whit this hint it should be clear what to do to get rid of the problem Author: Tomas <[email protected]> Closes #383 from xhudik/patch-4 and squashes the following commits: 8ce0f8f [Tomas] paragraph instead of cell aa16656 [Tomas] added Interpreter restart option 674cb66 [Tomas] cell instead of snippet 9c3af9f [Tomas] formatting c8c5649 [Tomas] added hint to errror message Project: http://git-wip-us.apache.org/repos/asf/incubator-zeppelin/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-zeppelin/commit/cd0010d6 Tree: http://git-wip-us.apache.org/repos/asf/incubator-zeppelin/tree/cd0010d6 Diff: http://git-wip-us.apache.org/repos/asf/incubator-zeppelin/diff/cd0010d6 Branch: refs/heads/master Commit: cd0010d69be4e58ca5c92d984e61729ebde63174 Parents: ae08e71 Author: Tomas <[email protected]> Authored: Thu Nov 5 12:56:32 2015 +0100 Committer: Lee moon soo <[email protected]> Committed: Sun Nov 8 09:32:29 2015 +0900 ---------------------------------------------------------------------- .../src/main/java/org/apache/zeppelin/spark/DepInterpreter.java | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-zeppelin/blob/cd0010d6/spark/src/main/java/org/apache/zeppelin/spark/DepInterpreter.java ---------------------------------------------------------------------- diff --git a/spark/src/main/java/org/apache/zeppelin/spark/DepInterpreter.java b/spark/src/main/java/org/apache/zeppelin/spark/DepInterpreter.java index c4614bf..67eadad 100644 --- a/spark/src/main/java/org/apache/zeppelin/spark/DepInterpreter.java +++ b/spark/src/main/java/org/apache/zeppelin/spark/DepInterpreter.java @@ -183,7 +183,9 @@ public class DepInterpreter extends Interpreter { if (sparkInterpreter != null && sparkInterpreter.isSparkContextInitialized()) { return new InterpreterResult(Code.ERROR, - "Must be used before SparkInterpreter (%spark) initialized"); + "Must be used before SparkInterpreter (%spark) initialized\n" + + "Hint: put this paragraph before any Spark code and " + + "restart Zeppelin/Interpreter" ); } scala.tools.nsc.interpreter.Results.Result ret = intp.interpret(st);
