From f8a620d1ff2b0d33b08a22279058f3e0253bdde1 Mon Sep 17 00:00:00 2001
From: Guo Ruijing <ruijing.guo@intel.com>
Date: Fri, 28 Jul 2017 08:21:14 +0000
Subject: [POLICY-71] replace openecomp for policy-common

Change-Id: I3241f5d1f0234043b4dff718eda1ffdc48052276
Signed-off-by: Guo Ruijing <ruijing.guo@intel.com>
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
---
 .../policy/common/im/jmx/JmxAgentConnection.java   | 131 +++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 integrity-monitor/src/main/java/org/onap/policy/common/im/jmx/JmxAgentConnection.java

(limited to 'integrity-monitor/src/main/java/org/onap/policy/common/im/jmx/JmxAgentConnection.java')

diff --git a/integrity-monitor/src/main/java/org/onap/policy/common/im/jmx/JmxAgentConnection.java b/integrity-monitor/src/main/java/org/onap/policy/common/im/jmx/JmxAgentConnection.java
new file mode 100644
index 00000000..7a7e9a80
--- /dev/null
+++ b/integrity-monitor/src/main/java/org/onap/policy/common/im/jmx/JmxAgentConnection.java
@@ -0,0 +1,131 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Integrity Monitor
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed 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.
+ * ============LICENSE_END=========================================================
+ */
+
+/**
+ * 
+ */
+package org.onap.policy.common.im.jmx;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import javax.management.MBeanServerConnection;
+import javax.management.Notification;
+import javax.management.NotificationListener;
+import javax.management.remote.JMXConnectionNotification;
+import javax.management.remote.JMXConnector;
+import javax.management.remote.JMXConnectorFactory;
+import javax.management.remote.JMXServiceURL;
+
+/**
+ * Class to create a JMX RMI connection to the JmxAgent.
+ */
+public final class JmxAgentConnection {
+
+	private static final String DEFAULT_HOST = "localhost";
+	private static final String DEFAULT_PORT = "9996";
+
+	private String host;
+	private String port;
+	private JMXConnector connector;
+	private String jmxUrl = null;
+	
+	//private final static Logger Log = Logger.getLogger(JmxAgentConnection.class);
+	
+	/**
+	 * Set up the host/port from the properties.   Use defaults if missing from the properties.
+	 * @param properties the properties used to look for host and port
+	 */
+	//JmxAgentConnection(Properties properties) {
+		//host = properties.getProperty("jmxAgent.host", DEFAULT_HOST);
+		//port = properties.getProperty("jmxAgent.port", DEFAULT_PORT);
+	//}
+	
+	public JmxAgentConnection() {
+		host = DEFAULT_HOST;
+		port = DEFAULT_PORT;
+	}
+	
+	public JmxAgentConnection(String url) {
+		jmxUrl = url;
+	}
+
+	/**
+	 * Generate jmxAgent url.
+	 * service:jmx:rmi:///jndi/rmi://host.domain:9999/jmxAgent
+	 * 
+	 * @param host
+	 *            host.domain
+	 * @param port
+	 *            9999
+	 * @return jmxAgent url.
+	 */
+	private static String jmxAgentUrl(String host, String port) {
+
+		String url = "service:jmx:rmi:///jndi/rmi://" + host + ":" + port
+				+ "/jmxrmi";
+
+		return url;
+	}
+
+	/**
+	 * Get a connection to the jmxAgent MBeanServer.
+	 * @return the connection
+	 * @throws Exception on error
+	 */
+	public MBeanServerConnection getMBeanConnection() throws Exception {
+		JMXServiceURL url;
+		if (jmxUrl == null) {
+			url = new JMXServiceURL(jmxAgentUrl(host, port));
+		}
+		else {
+			url = new JMXServiceURL(jmxUrl);
+		}
+		Map<String, Object> env = new HashMap<String, Object>();
+		
+		connector = JMXConnectorFactory.newJMXConnector(url, env);
+		connector.connect();
+		connector.addConnectionNotificationListener(
+				new NotificationListener() {
+
+					@Override
+					public void handleNotification(
+							Notification notification, Object handback) {
+						if (notification.getType().equals(
+								JMXConnectionNotification.FAILED)) {
+							//Log.debug("JMXAgent connection failure");
+							// handle disconnect
+							disconnect();
+						}
+					}
+				}, null, null);
+
+		return connector.getMBeanServerConnection();
+	}
+	
+	/**
+	 * Disconnect.
+	 */
+	public void disconnect() {
+		if (connector != null) {
+			try { connector.close(); } catch (IOException e) { }
+		}
+	}
+}
-- 
cgit 1.2.3-korg