| /* |
| * 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.sidecar.common; |
| |
| import java.io.IOException; |
| import java.util.Map; |
| |
| import org.apache.cassandra.distributed.api.IInstanceConfig; |
| import org.apache.cassandra.distributed.api.IUpgradeableInstance; |
| import org.apache.cassandra.sidecar.common.utils.GossipInfoParser; |
| import org.apache.cassandra.testing.CassandraIntegrationTest; |
| import org.apache.cassandra.testing.CassandraTestContext; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| /** |
| * Test to ensure connectivity with the JMX client |
| */ |
| public class JmxClientTest |
| { |
| private static final String SS_OBJ_NAME = "org.apache.cassandra.db:type=StorageService"; |
| |
| @CassandraIntegrationTest |
| void testJmxConnectivity(CassandraTestContext context) throws IOException |
| { |
| try (JmxClient jmxClient = createJmxClient(context)) |
| { |
| String opMode = jmxClient.proxy(SSProxy.class, SS_OBJ_NAME) |
| .getOperationMode(); |
| assertThat(opMode).isNotNull(); |
| assertThat(opMode).isIn("LEAVING", "JOINING", "NORMAL", "DECOMMISSIONED", "CLIENT"); |
| |
| IUpgradeableInstance instance = context.getCluster().getFirstRunningInstance(); |
| IInstanceConfig config = instance.config(); |
| assertThat(jmxClient.host()).isEqualTo(config.broadcastAddress().getAddress().getHostAddress()); |
| assertThat(jmxClient.port()).isEqualTo(config.jmxPort()); |
| } |
| } |
| |
| @CassandraIntegrationTest |
| void testGossipInfo(CassandraTestContext context) throws IOException |
| { |
| try (JmxClient jmxClient = createJmxClient(context)) |
| { |
| FailureDetector proxy = jmxClient.proxy(FailureDetector.class, |
| "org.apache.cassandra.net:type=FailureDetector"); |
| String rawGossipInfo = proxy.getAllEndpointStates(); |
| assertThat(rawGossipInfo).isNotEmpty(); |
| Map<String, ?> gossipInfoMap = GossipInfoParser.parse(rawGossipInfo); |
| assertThat(gossipInfoMap).isNotEmpty(); |
| gossipInfoMap.forEach((key, value) -> GossipInfoParser.isGossipInfoHostHeader(key)); |
| } |
| } |
| |
| @CassandraIntegrationTest |
| void testCorrectVersion(CassandraTestContext context) throws IOException |
| { |
| try (JmxClient jmxClient = createJmxClient(context)) |
| { |
| jmxClient.proxy(SSProxy.class, SS_OBJ_NAME) |
| .refreshSizeEstimates(); |
| } |
| } |
| |
| /** |
| * An interface that pulls a method from the Cassandra Storage Service Proxy |
| */ |
| public interface SSProxy |
| { |
| String getOperationMode(); |
| |
| void refreshSizeEstimates(); |
| |
| String getReleaseVersion(); |
| } |
| |
| /** |
| * An interface that pulls information from the Failure Detector MBean |
| */ |
| public interface FailureDetector |
| { |
| String getAllEndpointStates(); |
| } |
| |
| |
| private static JmxClient createJmxClient(CassandraTestContext context) |
| { |
| IUpgradeableInstance instance = context.getCluster().getFirstRunningInstance(); |
| IInstanceConfig config = instance.config(); |
| return new JmxClient(config.broadcastAddress().getAddress().getHostAddress(), config.jmxPort()); |
| } |
| } |