Updated Branches: refs/heads/cassandra-1.2 6a5434078 -> fe56518d9 refs/heads/cassandra-2.0 dccc91db0 -> 690dac3c2 refs/heads/trunk 3f918e233 -> cfac7fbc1
FD exposes a count of up/down machines over JMX Patch by Sankalp Kohli, reviewed by brandonwilliams for CASSANDRA-6044 Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/fe56518d Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/fe56518d Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/fe56518d Branch: refs/heads/cassandra-1.2 Commit: fe56518d94bb53cf931a4700d9c5e4e56fc6f703 Parents: 6a54340 Author: Brandon Williams <[email protected]> Authored: Tue Oct 8 05:27:02 2013 -0500 Committer: Brandon Williams <[email protected]> Committed: Tue Oct 8 05:27:02 2013 -0500 ---------------------------------------------------------------------- .../apache/cassandra/gms/FailureDetector.java | 22 ++++++++++++++++++++ .../cassandra/gms/FailureDetectorMBean.java | 4 ++++ 2 files changed, 26 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/cassandra/blob/fe56518d/src/java/org/apache/cassandra/gms/FailureDetector.java ---------------------------------------------------------------------- diff --git a/src/java/org/apache/cassandra/gms/FailureDetector.java b/src/java/org/apache/cassandra/gms/FailureDetector.java index 2b3905a..26d78ab 100644 --- a/src/java/org/apache/cassandra/gms/FailureDetector.java +++ b/src/java/org/apache/cassandra/gms/FailureDetector.java @@ -90,6 +90,28 @@ public class FailureDetector implements IFailureDetector, FailureDetectorMBean return nodesStatus; } + public int getDownEndpointCount() + { + int count = 0; + for (Map.Entry<InetAddress, EndpointState> entry : Gossiper.instance.endpointStateMap.entrySet()) + { + if (!entry.getValue().isAlive()) + count++; + } + return count; + } + + public int getUpEndpointCount() + { + int count = 0; + for (Map.Entry<InetAddress, EndpointState> entry : Gossiper.instance.endpointStateMap.entrySet()) + { + if (entry.getValue().isAlive()) + count++; + } + return count; + } + public String getEndpointState(String address) throws UnknownHostException { StringBuilder sb = new StringBuilder(); http://git-wip-us.apache.org/repos/asf/cassandra/blob/fe56518d/src/java/org/apache/cassandra/gms/FailureDetectorMBean.java ---------------------------------------------------------------------- diff --git a/src/java/org/apache/cassandra/gms/FailureDetectorMBean.java b/src/java/org/apache/cassandra/gms/FailureDetectorMBean.java index 3b04c9f..45250b4 100644 --- a/src/java/org/apache/cassandra/gms/FailureDetectorMBean.java +++ b/src/java/org/apache/cassandra/gms/FailureDetectorMBean.java @@ -33,4 +33,8 @@ public interface FailureDetectorMBean public String getEndpointState(String address) throws UnknownHostException; public Map<String, String> getSimpleStates(); + + public int getDownEndpointCount(); + + public int getUpEndpointCount(); }
