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Glassfish example source code file (MonitoringHandlers.java)
This example Glassfish source code file (MonitoringHandlers.java) is included in the DevDaily.com
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The Glassfish MonitoringHandlers.java source code
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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* If you wish your version of this file to be governed by only the CDDL or
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* and therefore, elected the GPL Version 2 license, then the option applies
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*/
package org.glassfish.admingui.common.handlers;
import java.io.UnsupportedEncodingException;
import org.glassfish.admingui.common.util.GuiUtil;
import com.sun.jsftemplating.annotation.Handler;
import com.sun.jsftemplating.annotation.HandlerInput;
import com.sun.jsftemplating.annotation.HandlerOutput;
import com.sun.jsftemplating.layout.descriptors.handler.HandlerContext;
import java.net.URLEncoder;
import java.util.List;
import java.util.HashMap;
import java.util.Map;
import java.util.ArrayList;
import java.text.DateFormat;
import java.text.NumberFormat;
import java.util.Locale;
import java.util.Date;
import java.util.ListIterator;
import java.util.logging.Level;
import org.glassfish.admingui.common.util.RestResponse;
import org.glassfish.admingui.common.util.RestUtil;
/**
*
* @author Ana
*/
public class MonitoringHandlers {
@Handler(id = "getMonitorLevels",
input = {
@HandlerInput(name = "endpoint", type = String.class, required = true)},
output = {
@HandlerOutput(name = "monitorCompList", type = List.class)
})
public static void getMonitorLevels(HandlerContext handlerCtx) {
String endpoint = (String) handlerCtx.getInputValue("endpoint");
List result = new ArrayList();
try {
String monitoringServiceEndPoint = endpoint + "/monitoring-service";
Map<String,Object> attrs = RestUtil.getEntityAttrs(monitoringServiceEndPoint+"/container-monitoring", "entitiy");
if (attrs != null) {
for (String prop : attrs.keySet()) {
Map oneRow = new HashMap();
String cname = null;
String pname = prop;
ListIterator ci = containerDispList.listIterator();
ListIterator vi = containerNameList.listIterator();
while (ci.hasNext() && vi.hasNext()) {
String dispName = (String) ci.next();
String value = (String) vi.next();
if (pname.equals(value)) {
cname = dispName;
}
}
oneRow.put("monCompName", (cname == null) ? pname : cname);
oneRow.put("level", attrs.get(prop));
oneRow.put("selected", false);
result.add(oneRow);
}
}
String monitoringLevelsEndPoint = monitoringServiceEndPoint + "/module-monitoring-levels";
attrs = RestUtil.getEntityAttrs(monitoringLevelsEndPoint, "entity");
for (String oneMonComp : attrs.keySet()) {
Map oneRow = new HashMap();
String name = null;
ListIterator ni = monDisplayList.listIterator();
ListIterator vi = monNamesList.listIterator();
while (ni.hasNext() && vi.hasNext()) {
String dispName = (String) ni.next();
String value = (String) vi.next();
if ((oneMonComp.equals(value))) {
name = dispName;
}
}
if (name == null) {
name = oneMonComp;
}
oneRow.put("monCompName", name);
oneRow.put("level", attrs.get(oneMonComp));
oneRow.put("selected", false);
result.add(oneRow);
}
} catch (Exception ex) {
GuiUtil.handleException(handlerCtx, ex);
}
handlerCtx.setOutputValue( "monitorCompList", result);
}
/*
* This handler returns a list of statistical data for an endpoint.
* Useful for populating table
*/
@Handler(id="getStats",
input={
@HandlerInput(name="endpoint", type=String.class, required=true),
@HandlerInput(name="statType", type=String.class),
@HandlerInput(name="type", type=String.class)},
output={
@HandlerOutput(name="result", type=List.class),
@HandlerOutput(name="hasStats", type=Boolean.class)})
public static void getStats(HandlerContext handlerCtx) {
String endpoint = (String) handlerCtx.getInputValue("endpoint");
String statType = (String) handlerCtx.getInputValue("statType");
String type = (String) handlerCtx.getInputValue("type");
Locale locale = GuiUtil.getLocale();
DateFormat df = DateFormat.getDateTimeInstance(DateFormat.DEFAULT, DateFormat.DEFAULT, locale);
NumberFormat nf = NumberFormat.getNumberInstance(locale);
List result = new ArrayList();
try {
//This check is to get the correct type of statistics.
if ((type == null || statType == null) || type.equals(statType)) {
if (RestUtil.doesProxyExist(endpoint)) {
Map<String, Object> stats = getMonitoringStatInfo(endpoint);
//Jersey monitoring data format
if (statType != null && statType.equals("jersey")) {
Map<String, Object> jerseyStats = new HashMap();
for (String stat : stats.keySet()) {
Map<String, Object> jerseyStat = (Map) stats.get(stat);
if (jerseyStat != null) {
jerseyStats.putAll(jerseyStat);
}
}
stats = jerseyStats;
}
for (String statName : stats.keySet()) {
if (!(stats.get(statName).getClass().equals(HashMap.class))) {
continue;
}
Map<String, Object> monAttrs = (Map) stats.get(statName);
Map<String, String> statMap = new HashMap();
String val = "";
String details = "--";
String desc = "--";
String start = "--";
String last = "--";
String unit = "";
String mname = null;
String runtimes = null;
String queuesize = null;
String thresholds = "--";
if (monAttrs.size() != 0) {
if (monAttrs.containsKey("name")) {
mname = (String) monAttrs.get("name");
} else if (monAttrs.containsKey("appname")) {
mname = (String) monAttrs.get("appname");
}
unit = (String) monAttrs.get("unit");
desc = (String) monAttrs.get("description");
Long lastTime = (Long) monAttrs.get("lastsampletime");
if (lastTime != -1) {
last = df.format(new Date(lastTime));
}
Long startTime = (Long) monAttrs.get("starttime");
if (startTime != -1) {
start = df.format(new Date(startTime));
}
if (monAttrs.containsKey("count")) {
val = monAttrs.get("count") + " " + unit;
} else if (monAttrs.containsKey("current")) {
if (unit != null) {
if (unit.equals("String")) {
if (mname.equals("LiveThreads")) {
String str = (String) monAttrs.get("current");
val = formatStringForDisplay(str);
} else {
val = (String) monAttrs.get("current");
}
} else if (unit.equals("List")) {
String str = (String) monAttrs.get("current");
String formatStr = formatActiveIdsForDisplay(str);
if (!formatStr.isEmpty() && !formatStr.equals("")) {
val = formatStr;
}
} else {
Long currentVal = (Long) monAttrs.get("current");
val = currentVal + unit;
}
}
} else if (monAttrs.containsKey("applicationtype")) {
val = (String) monAttrs.get("applicationtype");
}
//Update the details
if (monAttrs.containsKey("appName")) {
details = (GuiUtil.getMessage("msg.AppName") + ": " + monAttrs.get("appName") + "<br/>");
}
if (monAttrs.containsKey("appname")) {
details = (GuiUtil.getMessage("msg.AppName") + ": " + monAttrs.get("appname") + "<br/>");
}
if (monAttrs.containsKey("environment")) {
details = details + (GuiUtil.getMessage("msg.Environment") + ": " + monAttrs.get("environment") + "<br/>");
}
if (monAttrs.containsKey("address")) {
details = details + (GuiUtil.getMessage("msg.Address") + ": " + monAttrs.get("address") + "<br/>");
}
if (monAttrs.containsKey("deploymenttype")) {
details = details + (GuiUtil.getMessage("msg.DepType") + ": " + monAttrs.get("deploymenttype") + "<br/>");
}
if (monAttrs.containsKey("endpointname")) {
details = details + (GuiUtil.getMessage("msg.EndPointName") + ": " + monAttrs.get("endpointname") + "<br/>");
}
if (monAttrs.containsKey("classname")) {
details = (GuiUtil.getMessage("msg.ClassName") + ": " + monAttrs.get("classname") + "<br/>");
}
if (monAttrs.containsKey("impltype")) {
details = details + (GuiUtil.getMessage("msg.ImplClass") + ": " + monAttrs.get("implclass") + "<br/>");
}
if (monAttrs.containsKey("implclass") && monAttrs.containsKey("impltype")) {
details = details + (GuiUtil.getMessage("msg.ImplType") + ": " + monAttrs.get("impltype") + "<br/>");
}
if (monAttrs.containsKey("namespace")) {
details = details + (GuiUtil.getMessage("msg.NameSpace") + ": " + monAttrs.get("namespace") + "<br/>");
}
if (monAttrs.containsKey("portname")) {
details = details + (GuiUtil.getMessage("msg.PortName") + ": " + monAttrs.get("portname") + "<br/>");
}
if (monAttrs.containsKey("servicename")) {
details = details + (GuiUtil.getMessage("msg.ServiceName") + ": " + monAttrs.get("servicename") + "<br/>");
}
if (monAttrs.containsKey("tester")) {
details = details + (GuiUtil.getMessage("msg.Tester") + ": " + monAttrs.get("tester") + "<br/>");
}
if (monAttrs.containsKey("wsdl")) {
details = details + (GuiUtil.getMessage("msg.WSDL") + ": " + monAttrs.get("wsdl") + "<br/>");
}
if (monAttrs.containsKey("maxtime")) {
details = (GuiUtil.getMessage("msg.MaxTime") + ": " + monAttrs.get("maxtime") + " " + unit + "<br/>");
}
if (monAttrs.containsKey("mintime")) {
details = details + (GuiUtil.getMessage("msg.MinTime") + ": " + monAttrs.get("mintime") + " " + unit + "<br/>");
}
if (monAttrs.containsKey("totaltime")) {
details = details + (GuiUtil.getMessage("msg.TotalTime") + ": " + monAttrs.get("totaltime") + " " + unit + "<br/>");
}
if (monAttrs.containsKey("highwatermark")) {
details = (GuiUtil.getMessage("msg.HWaterMark") + ": " + monAttrs.get("highwatermark") + " " + unit + "<br/>");
}
if (monAttrs.containsKey("lowwatermark")) {
details = details + (GuiUtil.getMessage("msg.LWaterMark") + ": " + monAttrs.get("lowwatermark") + " " + unit + "<br/>");
}
if (monAttrs.containsKey("activeruntimes")) {
runtimes = (String) monAttrs.get("activeruntimes");
}
if (monAttrs.containsKey("queuesize")) {
queuesize = (String) monAttrs.get("queuesize");
}
if (monAttrs.containsKey("hardmaximum") && monAttrs.get("hardmaximum") != null) {
val = monAttrs.get("hardmaximum") + " " + "hard max " + "<br/>" + monAttrs.get("hardminimum") + " " + "hard min";
}
if (monAttrs.containsKey("newthreshold") && monAttrs.get("newThreshold") != null) {
thresholds = monAttrs.get("newthreshold") + " " + "new " + "<br/>" + monAttrs.get("queuedownthreshold") + " " + "queue down";
}
if (monAttrs.containsKey("queuesize") && monAttrs.containsKey("environment")) {
details = details + monAttrs.get("environment");
}
statMap.put("name", mname);
statMap.put("startTime", start);
statMap.put("lastTime", last);
statMap.put("description", desc);
statMap.put("value", (val == null) ? "" : val);
statMap.put("details", (details == null) ? "--" : details);
statMap.put("thresholds", (thresholds == null) ? "--" : thresholds);
statMap.put("queueSize", (queuesize == null) ? "--" : queuesize);
statMap.put("runtimes", (runtimes == null) ? "--" : runtimes);
result.add(statMap);
}
}
}
}
handlerCtx.setOutputValue("result", result);
handlerCtx.setOutputValue("hasStats", (result.size() == 0) ? false : true);
} catch (Exception ex) {
GuiUtil.handleException(handlerCtx, ex);
}
}
@Handler(id = "updateMonitorLevels",
input = {
@HandlerInput(name = "allRows", type = List.class, required = true),
@HandlerInput(name = "endpoint", type = String.class),
@HandlerInput(name = "containerEndpoint", type = String.class)})
public static void updateMonitorLevels(HandlerContext handlerCtx) {
String endpoint = (String) handlerCtx.getInputValue("endpoint");
String containerEndpoint = (String) handlerCtx.getInputValue("containerEndpoint");
List<Map allRows = (List>) handlerCtx.getInputValue("allRows");
String objectNameStr = null;
for (Map<String, String> oneRow : allRows) {
String name = oneRow.get("monCompName");
String value = null;
ListIterator ni = monDisplayList.listIterator();
ListIterator vi = monNamesList.listIterator();
while (ni.hasNext() && vi.hasNext()) {
String dispName = (String) ni.next();
String mvalue = (String) vi.next();
if (name.equals(dispName)) {
value = mvalue;
objectNameStr = endpoint;
}
}
if (value == null) {
ListIterator ci = containerDispList.listIterator();
ListIterator cni = containerNameList.listIterator();
while (ci.hasNext() && cni.hasNext()) {
String cDispName = (String) ci.next();
String cName = (String) cni.next();
if (name.equals(cDispName)) {
value = "Level";
objectNameStr = containerEndpoint+"/"+cName;
}
}
}
Map<String,Object> attrMap = new HashMap();
attrMap.put((value == null) ? name : value, oneRow.get("level"));
String entityUrl = (objectNameStr == null) ? containerEndpoint+"/"+name : objectNameStr ;
RestResponse response = RestUtil.sendUpdateRequest(entityUrl, attrMap, null, null, null);
if (!response.isSuccess()) {
GuiUtil.getLogger().severe("Update monitor level failed. parent=" + endpoint + "; attrsMap =" + attrMap);
GuiUtil.handleError(handlerCtx, GuiUtil.getMessage("msg.error.checkLog"));
return;
}
}
}
/**
* <p> Add list to new list
*/
@Handler(id = "addToMonitorList",
input = {
@HandlerInput(name = "oldList", type = List.class),
@HandlerInput(name = "newList", type = List.class)},
output = {
@HandlerOutput(name = "result", type = List.class)
})
public static void addToMonitorList(HandlerContext handlerCtx) {
List<String> oldList = (List) handlerCtx.getInputValue("oldList");
List<String> newList = (List) handlerCtx.getInputValue("newList");
if (newList == null){
newList = new ArrayList();
}
if (oldList != null) {
for (String sk : oldList) {
newList.add(sk);
}
}
handlerCtx.setOutputValue("result", newList);
}
@Handler(id = "getValidMonitorLevels",
output = {
@HandlerOutput(name = "monitorLevelList", type = List.class)
})
public static void getValidMonitorLevels(HandlerContext handlerCtx) {
handlerCtx.setOutputValue("monitorLevelList", levels);
}
@Handler(id = "getFirstValueFromList",
input={
@HandlerInput(name="values", type=List.class, required=true)},
output = {
@HandlerOutput(name = "firstValue", type = String.class)
})
public static void getFirstValueFromList(HandlerContext handlerCtx) {
List values = (List) handlerCtx.getInputValue("values");
String firstval = "";
if ((values != null) && (values.size()!=0)){
firstval = (String)values.get(0);
}
handlerCtx.setOutputValue("firstValue", firstval);
}
@Handler(id = "getAppName",
input={
@HandlerInput(name="endpoint", type=String.class, required=true),
@HandlerInput(name="name", type=String.class, required=true)},
output = {
@HandlerOutput(name = "appName", type = String.class),
@HandlerOutput(name = "appFullName", type = String.class)
})
public static void getAppName(HandlerContext handlerCtx) {
String endpoint = (String) handlerCtx.getInputValue("endpoint");
String name = (String) handlerCtx.getInputValue("name");
String appName = name;
String fullName = name;
try {
List<String> applications = new ArrayList(RestUtil.getChildMap(endpoint).keySet());
for (String oneApp : applications) {
List<String> modules = new ArrayList(RestUtil.getChildMap(endpoint + "/" + oneApp + "/module").keySet());
if (modules.contains(name)) {
appName = oneApp;
break;
}
}
if (fullName != null && !(name.equals(appName))) {
fullName = URLEncoder.encode(appName, "UTF-8") + "/" + URLEncoder.encode(name, "UTF-8");
}
if (appName != null) {
appName = URLEncoder.encode(appName, "UTF-8");
}
} catch (Exception ex) {
GuiUtil.handleException(handlerCtx, ex);
}
handlerCtx.setOutputValue("appName", appName);
handlerCtx.setOutputValue("appFullName", fullName);
}
@Handler(id = "getWebStatsUrl",
input={
@HandlerInput(name="app", type=String.class, required=true),
@HandlerInput(name="compVal", type=String.class, required=true),
@HandlerInput(name="vsList", type=List.class, required=true),
@HandlerInput(name="monitorURL", type=String.class, required=true),
@HandlerInput(name="moduleProps", type=Map.class, required=true)},
output = {
@HandlerOutput(name = "webServletUrl", type = String.class),
@HandlerOutput(name = "webServletType", type = String.class),
@HandlerOutput(name = "webUrl", type = String.class),
@HandlerOutput(name = "webType", type = String.class)
})
public static void getWebStatsUrl(HandlerContext handlerCtx) {
String app = (String) handlerCtx.getInputValue("app");
String monitorURL = (String) handlerCtx.getInputValue("monitorURL");
List<String> vsList = (List) handlerCtx.getInputValue("vsList");
String compVal = (String) handlerCtx.getInputValue("compVal");
Map<String, String> moduleProps = (Map) handlerCtx.getInputValue("moduleProps");
String webUrl = "EMPTY";
String webServletUrl = "EMPTY";
String statType = "EMPTY";
String webType = "EMPTY";
String monitorEndpoint = monitorURL + "/applications/" + app;
try {
for (String vs : vsList) {
if (doesMonitoringDataExist(monitorEndpoint + "/" + URLEncoder.encode(vs, "UTF-8"))) {
webUrl = monitorEndpoint + "/" + URLEncoder.encode(vs, "UTF-8");
webType = "Web";
break;
}
}
if (compVal != null && !(compVal.equals(""))) {
String[] compStrs = compVal.split("/");
if (vsList.contains(compStrs[0])) {
if (moduleProps.containsKey(compStrs[1]) && moduleProps.get(compStrs[1]).equals("Servlet")) {
monitorEndpoint = monitorEndpoint + "/" + URLEncoder.encode(compStrs[0], "UTF-8") + "/" + URLEncoder.encode(compStrs[1], "UTF-8");
if (RestUtil.doesProxyExist(monitorEndpoint)) {
webServletUrl = monitorEndpoint;
statType = "ServletInstance";
}
}
}
}
} catch (UnsupportedEncodingException ex) {
GuiUtil.getLogger().info(GuiUtil.getCommonMessage("log.error.getWebStatsUrl" )+ ex.getLocalizedMessage());
if (GuiUtil.getLogger().isLoggable(Level.FINE)){
ex.printStackTrace();
}
}
handlerCtx.setOutputValue("webServletUrl", webServletUrl);
handlerCtx.setOutputValue("webServletType", statType);
handlerCtx.setOutputValue("webUrl", webUrl);
handlerCtx.setOutputValue("webType", webType);
}
@Handler(id = "getStatsUrl",
input={
@HandlerInput(name="app", type=String.class, required=true),
@HandlerInput(name="moduleProps", type=Map.class, required=true),
@HandlerInput(name="monitorURL", type=String.class, required=true),
@HandlerInput(name="compVal", type=String.class, required=true)},
output = {
@HandlerOutput(name = "statUrl", type = String.class),
@HandlerOutput(name = "statType", type = String.class)
})
public static void getStatsUrl(HandlerContext handlerCtx) {
String app = (String) handlerCtx.getInputValue("app");
String comp = (String) handlerCtx.getInputValue("compVal");
String monitorURL = (String) handlerCtx.getInputValue("monitorURL");
Map<String, String> moduleProps = (Map) handlerCtx.getInputValue("moduleProps");
String statUrl = "EMPTY";
String statType = "";
if (comp != null) {
String[] compStrs = comp.split("/");
try {
statUrl = monitorURL + "/applications/" + app;
for (String str : compStrs) {
statUrl = statUrl + "/" + URLEncoder.encode(str, "UTF-8");
}
} catch (UnsupportedEncodingException ex) {
GuiUtil.getLogger().info(GuiUtil.getCommonMessage("log.error.getStatsUrl") + ex.getLocalizedMessage());
if (GuiUtil.getLogger().isLoggable(Level.FINE)){
ex.printStackTrace();
}
}
if (RestUtil.doesProxyExist(statUrl)) {
if (compStrs.length == 1) {
statType = (String) moduleProps.get(compStrs[0]);
} else {
statType = modifyStatType(compStrs[1]);
}
}
}
handlerCtx.setOutputValue("statUrl", statUrl);
handlerCtx.setOutputValue("statType", statType);
}
/*
* Filter the request,session,jsp and servlets.
* Filed an issue :12687.
* Once this issue is resolved, we can remove this handler.
*/
@Handler(id = "filterWebStats",
input={
@HandlerInput(name="webStats", type=List.class, required=true),
@HandlerInput(name="statType", type=String.class, required=true)},
output = {
@HandlerOutput(name = "stats", type = List.class)
})
public static void filterWebStats(HandlerContext handlerCtx) {
List<Map> webStats = (List |
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