From 62b1ee40b69540c01dcbf960c8a96df4b7d55336 Mon Sep 17 00:00:00 2001
From: Brandon Williams <brandonwilliams@apache.org>
Date: Wed, 6 Mar 2013 15:52:30 -0600
Subject: [PATCH] Try harder to not let a node flap after the gossip goodbye.
 Patch by brandonwilliams, reviewed by jasobrown for CASSANDRA-5254

---
 .../apache/cassandra/gms/GossipDigestAck2VerbHandler.java  | 7 +++++++
 src/java/org/apache/cassandra/gms/Gossiper.java            | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/java/org/apache/cassandra/gms/GossipDigestAck2VerbHandler.java b/src/java/org/apache/cassandra/gms/GossipDigestAck2VerbHandler.java
index 3fb925533c..92b84633df 100644
--- a/src/java/org/apache/cassandra/gms/GossipDigestAck2VerbHandler.java
+++ b/src/java/org/apache/cassandra/gms/GossipDigestAck2VerbHandler.java
@@ -37,6 +37,13 @@ public class GossipDigestAck2VerbHandler implements IVerbHandler<GossipDigestAck
             InetAddress from = message.from;
             logger.trace("Received a GossipDigestAck2Message from {}", from);
         }
+        if (!Gossiper.instance.isEnabled())
+        {
+            if (logger.isTraceEnabled())
+                logger.trace("Ignoring GossipDigestAck2Message because gossip is disabled");
+            return;
+        }
+
         Map<InetAddress, EndpointState> remoteEpStateMap = message.payload.getEndpointStateMap();
         /* Notify the Failure Detector */
         Gossiper.instance.notifyFailureDetector(remoteEpStateMap);
diff --git a/src/java/org/apache/cassandra/gms/Gossiper.java b/src/java/org/apache/cassandra/gms/Gossiper.java
index c9d0d512a8..60ca850c45 100644
--- a/src/java/org/apache/cassandra/gms/Gossiper.java
+++ b/src/java/org/apache/cassandra/gms/Gossiper.java
@@ -1077,7 +1077,7 @@ public class Gossiper implements IFailureDetectionEventListener, GossiperMBean
         logger.info("Announcing shutdown");
         try
         {
-            Thread.sleep(intervalInMillis);
+            Thread.sleep(intervalInMillis * 2);
         }
         catch (InterruptedException e)
         {