Print a warning when using nodetool ring with vnodes. Patch by Lyuben Todorov, reviewed by brandonwilliams for CASSANDRA-5954
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/fa8d9231 Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/fa8d9231 Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/fa8d9231 Branch: refs/heads/trunk Commit: fa8d92312e2f881fab8e58c8afc7265bd0d52bab Parents: bb3ec4c Author: Brandon Williams <brandonwilli...@apache.org> Authored: Tue Sep 24 10:26:04 2013 -0500 Committer: Brandon Williams <brandonwilli...@apache.org> Committed: Tue Sep 24 10:26:04 2013 -0500 ---------------------------------------------------------------------- src/java/org/apache/cassandra/tools/NodeCmd.java | 7 +++++++ 1 file changed, 7 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/cassandra/blob/fa8d9231/src/java/org/apache/cassandra/tools/NodeCmd.java ---------------------------------------------------------------------- diff --git a/src/java/org/apache/cassandra/tools/NodeCmd.java b/src/java/org/apache/cassandra/tools/NodeCmd.java index 26cc50e..4416a37 100644 --- a/src/java/org/apache/cassandra/tools/NodeCmd.java +++ b/src/java/org/apache/cassandra/tools/NodeCmd.java @@ -31,6 +31,7 @@ import java.util.concurrent.ExecutionException; import com.google.common.base.Joiner; import com.google.common.collect.LinkedHashMultimap; import com.google.common.collect.Maps; +import org.apache.cassandra.config.DatabaseDescriptor; import org.apache.cassandra.utils.FBUtilities; import org.apache.commons.cli.*; import org.yaml.snakeyaml.Loader; @@ -279,6 +280,12 @@ public class NodeCmd { throw new RuntimeException(e); } + + if(DatabaseDescriptor.getNumTokens() > 1) + { + outs.println(" Warning: \"nodetool ring\" is used to output all the tokens of a node."); + outs.println(" To view status related info of a node use \"nodetool status\" instead.\n"); + } } private void printDc(PrintStream outs, String format, String dc, LinkedHashMultimap<String, String> endpointsToTokens,
