LegacyStateListener should call onRemove for gossip state listeners

Author: isaacreath

src/java/org/apache/cassandra/tcm/listeners/LegacyStateListener.java

@@ -77,6 +77,7 @@ public void notifyPostCommit(ClusterMetadata prev, ClusterMetadata next, boolean
 
         for (InetAddressAndPort remove : removedAddr)
         {
+            GossipHelper.removeFromGossip(remove);
             GossipHelper.evictFromMembership(remove);
             PeersTable.removeFromSystemPeersTables(remove);
         }

test/distributed/org/apache/cassandra/distributed/test/guardrails/GuardrailDiskUsageNodeReplaceTest.java

@@ -0,0 +1,82 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.cassandra.distributed.test.guardrails;
+
+import java.io.IOException;
+
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import org.apache.cassandra.config.CassandraRelevantProperties;
+import org.apache.cassandra.distributed.Cluster;
+import org.apache.cassandra.distributed.api.Feature;
+import org.apache.cassandra.distributed.api.IInvokableInstance;
+import org.apache.cassandra.distributed.api.TokenSupplier;
+import org.apache.cassandra.distributed.shared.ClusterUtils;
+import org.apache.cassandra.distributed.test.TestBaseImpl;
+import org.apache.cassandra.service.disk.usage.DiskUsageBroadcaster;
+import org.apache.cassandra.service.disk.usage.DiskUsageState;
+
+public class GuardrailDiskUsageNodeReplaceTest extends TestBaseImpl
+{
+    private Cluster cluster;
+
+    @Before
+    public void setupCluster() throws IOException
+    {
+        CassandraRelevantProperties.DISK_USAGE_MONITOR_INTERVAL_MS.setInt(100);
+        TokenSupplier even = TokenSupplier.evenlyDistributedTokens(2);
+        cluster = init(Cluster.build(2)
+                              .withInstanceInitializer(GuardrailDiskUsageTest.DiskStateInjection::install)
+                              .withConfig(c -> c.with(Feature.GOSSIP, Feature.NETWORK, Feature.NATIVE_PROTOCOL)
+                                                .set("data_disk_usage_max_disk_size", "10GiB")
+                                                .set("data_disk_usage_percentage_warn_threshold", 98)
+                                                .set("data_disk_usage_percentage_fail_threshold", 98)
+                                                .set("authenticator", "PasswordAuthenticator")
+                                                .set("initial_location_provider", "SimpleLocationProvider")
+                              )
+                              .withTokenSupplier(node -> even.token(node == 3 ? 2 : node))
+                              .start()
+        );
+    }
+
+    @After
+    public void tearDown() throws IOException
+    {
+        if (cluster != null)
+            cluster.close();
+    }
+
+    @Test
+    public void testDiskUsageBroadcasterWhenNodeReplacedShouldRemoveUsageInfo() throws IOException
+    {
+        GuardrailDiskUsageTest.DiskStateInjection.setState(cluster, 2, DiskUsageState.FULL);
+        IInvokableInstance nodeToRemove = cluster.get(2);
+        ClusterUtils.stopUnchecked(nodeToRemove);
+        IInvokableInstance replacingNode = ClusterUtils.replaceHostAndStart(cluster, nodeToRemove, props -> {
+            props.set(CassandraRelevantProperties.BOOTSTRAP_SKIP_SCHEMA_CHECK, true);
+        });
+        ClusterUtils.awaitRingJoin(cluster.get(1), replacingNode);
+        ClusterUtils.awaitRingJoin(replacingNode, cluster.get(1));
+        boolean hasStuffedOrFullNode = cluster.get(1).callOnInstance(() -> DiskUsageBroadcaster.instance.hasStuffedOrFullNode());
+        Assert.assertFalse(hasStuffedOrFullNode);
+    }
+}

test/distributed/org/apache/cassandra/distributed/test/guardrails/GuardrailDiskUsageTest.java

@@ -209,7 +209,7 @@ public static class DiskStateInjection
     {
         public static volatile DiskUsageState state = DiskUsageState.SPACIOUS;
 
-        private static void install(ClassLoader cl, int node)
+        static void install(ClassLoader cl, int node)
         {
             new ByteBuddy().rebase(DiskUsageMonitor.class)
                            .method(named("getState"))