--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/jdk.management.agent/share/classes/sun/management/jdp/JdpJmxPacket.java Tue Jan 31 20:06:32 2017 -0800
@@ -0,0 +1,245 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package sun.management.jdp;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ * A packet to broadcasts JMX URL
+ *
+ * Fields:
+ *
+ * <ul>
+ * <li>UUID - broadcast session ID, changed every time when we start/stop
+ * discovery service</li>
+ * <li>JMX_URL - URL to connect to JMX service</li>
+ * <li>MAIN_CLASS - optional name of main class, filled from sun.java.command stripped for
+ * security reason to first space</li>
+ * <li>INSTANCE_NAME - optional custom name of particular instance as provided by customer</li>
+ * </ul>
+ */
+public final class JdpJmxPacket
+ extends JdpGenericPacket
+ implements JdpPacket {
+
+ /**
+ * Session ID
+ */
+ public final static String UUID_KEY = "DISCOVERABLE_SESSION_UUID";
+ /**
+ * Name of main class
+ */
+ public final static String MAIN_CLASS_KEY = "MAIN_CLASS";
+ /**
+ * JMX service URL
+ */
+ public final static String JMX_SERVICE_URL_KEY = "JMX_SERVICE_URL";
+ /**
+ * Name of Java instance
+ */
+ public final static String INSTANCE_NAME_KEY = "INSTANCE_NAME";
+ /**
+ * PID of java process, optional presented if it could be obtained
+ */
+ public final static String PROCESS_ID_KEY = "PROCESS_ID";
+ /**
+ * Hostname of rmi server, optional presented if user overrides rmi server
+ * hostname by java.rmi.server.hostname property
+ */
+ public final static String RMI_HOSTNAME_KEY = "RMI_HOSTNAME";
+ /**
+ * Configured broadcast interval, optional
+ */
+ public final static String BROADCAST_INTERVAL_KEY = "BROADCAST_INTERVAL";
+
+ private UUID id;
+ private String mainClass;
+ private String jmxServiceUrl;
+ private String instanceName;
+ private String processId;
+ private String rmiHostname;
+ private String broadcastInterval;
+
+ /**
+ * Create new instance from user provided data. Set mandatory fields
+ *
+ * @param id - java instance id
+ * @param jmxServiceUrl - JMX service url
+ */
+ public JdpJmxPacket(UUID id, String jmxServiceUrl) {
+ this.id = id;
+ this.jmxServiceUrl = jmxServiceUrl;
+ }
+
+ /**
+ * Create new instance from network data Parse packet and set fields.
+ *
+ * @param data - raw packet data as it came from a Net
+ * @throws JdpException
+ */
+ public JdpJmxPacket(byte[] data)
+ throws JdpException {
+ JdpPacketReader reader;
+
+ reader = new JdpPacketReader(data);
+ Map<String, String> p = reader.getDiscoveryDataAsMap();
+
+ String sId = p.get(UUID_KEY);
+ this.id = (sId == null) ? null : UUID.fromString(sId);
+ this.jmxServiceUrl = p.get(JMX_SERVICE_URL_KEY);
+ this.mainClass = p.get(MAIN_CLASS_KEY);
+ this.instanceName = p.get(INSTANCE_NAME_KEY);
+ this.processId = p.get(PROCESS_ID_KEY);
+ this.rmiHostname = p.get(RMI_HOSTNAME_KEY);
+ this.broadcastInterval = p.get(BROADCAST_INTERVAL_KEY);
+ }
+
+ /**
+ * Set main class field
+ *
+ * @param mainClass - main class of running app
+ */
+ public void setMainClass(String mainClass) {
+ this.mainClass = mainClass;
+ }
+
+ /**
+ * Set instance name field
+ *
+ * @param instanceName - name of instance as provided by customer
+ */
+ public void setInstanceName(String instanceName) {
+ this.instanceName = instanceName;
+ }
+
+ /**
+ * @return id of discovery session
+ */
+ public UUID getId() {
+ return id;
+ }
+
+ /**
+ *
+ * @return main class field
+ */
+ public String getMainClass() {
+ return mainClass;
+ }
+
+ /**
+ *
+ * @return JMX service URL
+ */
+ public String getJmxServiceUrl() {
+ return jmxServiceUrl;
+ }
+
+ /**
+ *
+ * @return instance name
+ */
+ public String getInstanceName() {
+ return instanceName;
+ }
+
+ public String getProcessId() {
+ return processId;
+ }
+
+ public void setProcessId(String processId) {
+ this.processId = processId;
+ }
+
+ public String getRmiHostname() {
+ return rmiHostname;
+ }
+
+ public void setRmiHostname(String rmiHostname) {
+ this.rmiHostname = rmiHostname;
+ }
+
+ public String getBroadcastInterval() {
+ return broadcastInterval;
+ }
+
+ public void setBroadcastInterval(String broadcastInterval) {
+ this.broadcastInterval = broadcastInterval;
+ }
+
+ /**
+ *
+ * @return assembled packet ready to be sent across a Net
+ * @throws IOException
+ */
+ @Override
+ public byte[] getPacketData() throws IOException {
+ // Assemble packet from fields to byte array
+ JdpPacketWriter writer;
+ writer = new JdpPacketWriter();
+ writer.addEntry(UUID_KEY, (id == null) ? null : id.toString());
+ writer.addEntry(MAIN_CLASS_KEY, mainClass);
+ writer.addEntry(JMX_SERVICE_URL_KEY, jmxServiceUrl);
+ writer.addEntry(INSTANCE_NAME_KEY, instanceName);
+ writer.addEntry(PROCESS_ID_KEY, processId);
+ writer.addEntry(RMI_HOSTNAME_KEY, rmiHostname);
+ writer.addEntry(BROADCAST_INTERVAL_KEY, broadcastInterval);
+
+ return writer.getPacketBytes();
+ }
+
+ /**
+ *
+ * @return packet hash code
+ */
+ @Override
+ public int hashCode() {
+ int hash = 1;
+ hash = hash * 31 + id.hashCode();
+ hash = hash * 31 + jmxServiceUrl.hashCode();
+ return hash;
+ }
+
+ /**
+ * Compare two packets
+ *
+ * @param o - packet to compare
+ * @return either packet equals or not
+ */
+ @Override
+ public boolean equals(Object o) {
+
+ if (o == null || ! (o instanceof JdpJmxPacket) ){
+ return false;
+ }
+
+ JdpJmxPacket p = (JdpJmxPacket) o;
+ return Objects.equals(id, p.getId()) && Objects.equals(jmxServiceUrl, p.getJmxServiceUrl());
+ }
+}