org.apache.uima.ducc.ws.helper.BrokerHelper Maven / Gradle / Ivy
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* 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.uima.ducc.ws.helper;
import java.io.IOException;
import java.lang.management.ManagementFactory;
import java.lang.management.OperatingSystemMXBean;
import java.lang.management.ThreadMXBean;
import java.util.Hashtable;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
import javax.management.Attribute;
import javax.management.AttributeList;
import javax.management.InstanceNotFoundException;
import javax.management.ObjectName;
import javax.management.ReflectionException;
import javax.management.openmbean.CompositeData;
import org.apache.uima.ducc.common.utils.DuccLogger;
import org.apache.uima.ducc.common.utils.DuccPropertiesResolver;
import org.apache.uima.ducc.common.utils.InetHelper;
import org.apache.uima.ducc.common.utils.id.DuccId;
import org.apache.uima.ducc.ws.DuccDaemonsData;
public class BrokerHelper extends JmxHelper {
private static DuccLogger logger = DuccLogger.getLogger(BrokerHelper.class);
private static DuccId jobid = null;
public static BrokerHelper getInstance() {
return new BrokerHelper();
}
private OperatingSystemMXBean remoteOperatingSystem;
private ThreadMXBean remoteThread;
private int threadsLive = 0;
private int threadsPeak = 0;
private double systemLoadAverage = 0;
private long memoryUsed = 0;
private long memoryMax = 0;
private String brokerVersion = "?";
private String brokerUptime = "?";
private long startTime = 0;
private Map> entityAttributes = null;
public enum JmxKeyWord { Destination, Type, Topic, Queue };
public enum FrameworkAttribute { ConsumerCount, QueueSize, MaxEnqueueTime, AverageEnqueueTime, MemoryPercentUsage };
private enum BrokerAttribute { BrokerVersion, Uptime };
private String[] topicAttributeNames = {
FrameworkAttribute.ConsumerCount.name(),
FrameworkAttribute.QueueSize.name(),
FrameworkAttribute.MaxEnqueueTime.name(),
FrameworkAttribute.AverageEnqueueTime.name(),
FrameworkAttribute.MemoryPercentUsage.name(),
};
private String[] brokerAttributeNames = {
BrokerAttribute.BrokerVersion.name(),
BrokerAttribute.Uptime.name(),
};
private BrokerHelper() {
initProperties();
init();
}
private BrokerHelper(String host, String port) {
setHost(host);
setPort(port);
init();
}
private void initProperties() {
DuccPropertiesResolver duccPropertiesResolver = DuccPropertiesResolver.getInstance();
String key;
String value;
//
value = InetHelper.getHostName();
setHost(value);
//
key = "ducc.broker.jmx.port";
value = duccPropertiesResolver.getCachedProperty(key);
setPort(value);
}
private void init() {
String location = "init";
try {
connect();
populate();
disconnect();
}
catch (Exception e) {
logger.error(location, jobid, e);
}
}
private void populateRemoteOperatingSystem() {
String location = "populateRemoteOperatingSystem";
try {
remoteOperatingSystem = ManagementFactory.newPlatformMXBeanProxy(
getMBSC(),
ManagementFactory.OPERATING_SYSTEM_MXBEAN_NAME,
OperatingSystemMXBean.class);
}
catch (Exception e) {
logger.error(location, jobid, e);
}
}
private void populateRemoteThread() {
String location = "populateRemoteThread";
try {
remoteThread = ManagementFactory.newPlatformMXBeanProxy(
getMBSC(),
ManagementFactory.THREAD_MXBEAN_NAME,
ThreadMXBean.class);
}
catch (Exception e) {
logger.error(location, jobid, e);
}
}
private void populateOperatingSystem() {
String location = "populateOperatingSystem";
try {
systemLoadAverage = remoteOperatingSystem.getSystemLoadAverage();
}
catch (Exception e) {
logger.error(location, jobid, e);
}
}
private void populateThreads() {
String location = "populateThreads";
try {
threadsLive = remoteThread.getThreadCount();
threadsPeak = remoteThread.getPeakThreadCount();
}
catch (Exception e) {
logger.error(location, jobid, e);
}
}
private void populateMemory() {
String location = "populateMemory";
try {
Object o = getMBSC().getAttribute(new ObjectName("java.lang:type=Memory"), "HeapMemoryUsage");
CompositeData cd = (CompositeData) o;
memoryUsed = (Long) cd.get("used");
memoryMax = (Long) cd.get("max");
}
catch(Exception e) {
logger.error(location, jobid, e);
}
}
private void populateRuntime() {
String location = "populateRuntime";
try {
Object o;
o = getMBSC().getAttribute(new ObjectName("java.lang:type=Runtime"), "StartTime");
startTime = (Long) o;
}
catch(Exception e) {
logger.error(location, jobid, e);
}
}
private void populateAttributes() {
String location = "populateAttributes";
try {
entityAttributes = search();
}
catch(Exception e) {
logger.error(location, jobid, e);
}
}
private void populate() {
populateRemoteOperatingSystem();
populateRemoteThread();
//
populateOperatingSystem();
populateThreads();
populateMemory();
populateRuntime();
populateAttributes();
}
//
private boolean match(String s0, String s1) {
boolean retVal = false;
if(s0 != null) {
if(s1 != null) {
retVal = s0.equals(s1);
}
}
return retVal;
}
private boolean start(String s0, String s1) {
boolean retVal = false;
if(s0 != null) {
if(s1 != null) {
retVal = s0.startsWith(s1);
}
}
return retVal;
}
private boolean isQueue(Hashtable plist) {
boolean retVal = false;
if(plist != null) {
String text = plist.get("type");
if(text == null) {
text = plist.get("Type");
}
retVal = match("Queue",text);
}
return retVal;
}
private boolean isTopic(Hashtable plist) {
boolean retVal = false;
if(plist != null) {
String text = plist.get("type");
if(text == null) {
text = plist.get("Type");
}
retVal = match("Topic",text);
}
return retVal;
}
private boolean isEligible(Hashtable plist) {
boolean retVal = isTopic(plist) || isQueue(plist);
return retVal;
}
private void conditionalAdd(Map> map, ObjectName objectName) throws InstanceNotFoundException, ReflectionException, IOException {
String key = getBrokerVersion();
if(key != null) {
if(key.equals("5.7.0")) {
conditionalAdd5_7_0(map, objectName);
}
else {
conditionalAdd5_13_2(map, objectName);
}
}
else {
conditionalAdd5_13_2(map, objectName);
}
}
private void conditionalAdd5_13_2(Map> map, ObjectName objectName) throws InstanceNotFoundException, ReflectionException, IOException {
String location = "conditionalAdd5_13_2";
if(map != null) {
if(objectName != null) {
String dName = null;
String dType = objectName.getKeyProperty("destinationType");
if(dType != null) {
if(dType.equals("Topic") || dType.equals("Queue")) {
dName = objectName.getKeyProperty("destinationName");
if(dName != null) {
if(dName.startsWith("ducc.")) {
logger.trace(location, jobid, dType+": "+dName);
Map attributes = new TreeMap();
AttributeList attributeList = getMBSC().getAttributes(objectName, topicAttributeNames);
for(Object object : attributeList) {
Attribute attribute = (Attribute) object;
String attrName = attribute.getName();
String attrValue = ""+attribute.getValue();
attributes.put(attrName, attrValue);
logger.trace(location, jobid, attrName+"="+attrValue);
}
String key = JmxKeyWord.Type.name();
String value = dType;
attributes.put(key, value);
map.put(dName, attributes);
}
else {
logger.trace(location, jobid, dType+": "+dName+" "+"skip");
}
}
}
}
}
}
}
@Deprecated
private void conditionalAdd5_7_0(Map> map, ObjectName objectName) throws InstanceNotFoundException, ReflectionException, IOException {
String location = "conditionalAdd5_7_0";
if(map != null) {
if(objectName != null) {
Hashtable plist = objectName.getKeyPropertyList();
if(isEligible(plist)) {
String name = plist.get(JmxKeyWord.Destination.name());
String prefix = "ducc.";
if(start(name,prefix)) {
Map attributes = new TreeMap();
AttributeList attributeList = getMBSC().getAttributes(objectName, topicAttributeNames);
for(Object object : attributeList) {
Attribute attribute = (Attribute) object;
String attrName = attribute.getName();
String attrValue = ""+attribute.getValue();
attributes.put(attrName, attrValue);
logger.trace(location, jobid, attrName+"="+attrValue);
}
String key = JmxKeyWord.Type.name();
String value = plist.get(key);
attributes.put(key, value);
map.put(name, attributes);
}
}
else {
logger.trace(location, jobid, "skip: "+objectName);
}
}
}
}
private Map> search() throws IOException, InstanceNotFoundException, ReflectionException {
Map> map = new TreeMap>();
Set objectNames = new TreeSet(getMBSC().queryNames(null, null));
for (ObjectName objectName : objectNames) {
brokerAdd(objectName);
}
for (ObjectName objectName : objectNames) {
conditionalAdd(map,objectName);
}
return map;
}
private void brokerAdd(ObjectName objectName) throws InstanceNotFoundException, ReflectionException, IOException {
if(objectName != null) {
Hashtable plist = objectName.getKeyPropertyList();
if(plist != null) {
String s0 = plist.get("type");
if(s0 == null) {
s0 = plist.get("Type");
}
String s1 = "Broker";
if(match(s0,s1)) {
AttributeList attributeList = getMBSC().getAttributes(objectName, brokerAttributeNames);
for(Object object : attributeList) {
Attribute attribute = (Attribute) object;
String attrName = attribute.getName();
String attrValue = ""+attribute.getValue();
if(attrName.equals(BrokerAttribute.BrokerVersion.name())) {
brokerVersion = attrValue;
}
else if(attrName.equals(BrokerAttribute.Uptime.name())) {
brokerUptime = attrValue;
}
}
}
}
}
}
//
private void setHost(String value) {
setJmxHost(value);
}
public String getHost() {
return getJmxHost();
}
private void setPort(String value) {
String location = "setPort";
try {
setJmxPort(Integer.parseInt(value));
}
catch (Exception e) {
logger.error(location, jobid, e);
}
}
public int getPort() {
return getJmxPort();
}
// Operating System Info //
public double getSystemLoadAverage() {
return systemLoadAverage;
}
// Threads Info //
public int getThreadsLive() {
return threadsLive;
}
public int getThreadsPeak() {
return threadsPeak;
}
// JVM
public Long getMemoryUsed() {
return memoryUsed;
}
public Long getMemoryMax() {
return memoryMax;
}
// Broker
public String getBrokerVersion() {
return brokerVersion;
}
public String getBrokerUptime() {
return brokerUptime;
}
// Topics & Queues
public Map> getEntityAttributes() {
return entityAttributes;
}
// Runtime Info //
public long getStartTime() {
return startTime;
}
/**
* @return true if regular self-publications via broker are being received,
* false otherwise
*/
public boolean isAlive() {
boolean retVal = DuccDaemonsData.getInstance().isWsPublicationOntime();
return retVal;
}
// Command Line
private static String parse(String[] args, String key) {
String retVal = null;
if(args != null) {
for(String arg:args) {
String[] pair = arg.trim().split("=");
if(pair.length == 2) {
if(pair[0].equals(key)) {
retVal = pair[1];
}
}
}
}
return retVal;
}
public static void main(String[] args) {
String host = parse(args, "host");
if(host == null) {
System.out.println("host=?");
return;
}
String port = parse(args, "port");
if(port == null) {
System.out.println("port=?");
return;
}
BrokerHelper bh = new BrokerHelper(host,port);
System.out.println("host="+bh.getHost());
System.out.println("port="+bh.getPort());
System.out.println("BrokerVersion="+bh.getBrokerVersion());
System.out.println("BrokerUptime="+bh.getBrokerUptime());
System.out.println("MemoryUsed(MB)="+bh.getMemoryUsed());
System.out.println("MemoryMax(MB)="+bh.getMemoryMax());
System.out.println("ThreadsLive="+bh.getThreadsLive());
System.out.println("ThreadsPeak="+bh.getThreadsPeak());
System.out.println("SystemLoadAverage="+bh.getSystemLoadAverage());
Map> map = bh.getEntityAttributes();
if(map != null) {
if(!map.isEmpty()) {
for(Entry> entry : map.entrySet()) {
System.out.println(entry.getKey()+":");
Map attributes = entry.getValue();
for(Entry attribute : attributes.entrySet()) {
System.out.println(attribute.getKey()+"="+attribute.getValue());
}
}
}
else {
System.out.println("map=empty");
}
}
else {
System.out.println("map=null");
}
}
}