This is an automated email from the ASF dual-hosted git repository. djoshi pushed a commit to branch trunk in repository https://gitbox.apache.org/repos/asf/cassandra-in-jvm-dtest-api.git
The following commit(s) were added to refs/heads/trunk by this push: new 12688ac CASSANDRA-18537 - Add JMX utility class to in-jvm dtest to ease development of new tests using JMX 12688ac is described below commit 12688acecb0a0450c91a17e10115a851e61b6d9c Author: Doug Rohrer <d...@therohrers.org> AuthorDate: Thu May 18 20:44:43 2023 -0400 CASSANDRA-18537 - Add JMX utility class to in-jvm dtest to ease development of new tests using JMX While reviewing CASSANDRA-18511, some repetitive code was identified across the 4 branches, and 2 different tests, that would also be repeated for any new usages of the JMX support in the in-jvm dtest framework. Therefore, a utility class should be added to the dtest-api's `shared` package that will simplify some of this repetitive and error-prone code. --- .../cassandra/distributed/shared/JMXUtil.java | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) diff --git a/src/main/java/org/apache/cassandra/distributed/shared/JMXUtil.java b/src/main/java/org/apache/cassandra/distributed/shared/JMXUtil.java new file mode 100644 index 0000000..183397e --- /dev/null +++ b/src/main/java/org/apache/cassandra/distributed/shared/JMXUtil.java @@ -0,0 +1,53 @@ +/* + * 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.shared; + +import java.io.IOException; +import javax.management.remote.JMXConnector; +import javax.management.remote.JMXConnectorFactory; +import javax.management.remote.JMXServiceURL; + +import org.apache.cassandra.distributed.api.IInstanceConfig; + +public final class JMXUtil +{ + private JMXUtil() + { + } + + public static final String JMX_SERVICE_URL_FMT = "service:jmx:rmi:///jndi/rmi://%s:%d/jmxrmi"; + + public static JMXConnector getJmxConnector(IInstanceConfig config) { + String jmxHost = getJmxHost(config); + String url = String.format(JMX_SERVICE_URL_FMT, jmxHost, config.jmxPort()); + try + { + return JMXConnectorFactory.connect(new JMXServiceURL(url), null); + } + catch (IOException e) + { + throw new RuntimeException(e); + } + } + + public static String getJmxHost(IInstanceConfig config) { + return config.broadcastAddress().getAddress().getHostAddress(); + } + +} --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org