/*
* Copyright 2008-2014 by Emeric Vernat
*
* This file is part of Java Melody.
*
* 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.
*/
package net.bull.javamelody;
import java.io.IOException;
import java.io.Writer;
import java.net.URLEncoder;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
/**
* Rapport html principal.
* @author Emeric Vernat
*/
class HtmlCoreReport extends HtmlAbstractReport {
private static final int MAX_CURRENT_REQUESTS_DISPLAYED_IN_MAIN_REPORT = 500;
private static final int MAX_THREADS_DISPLAYED_IN_MAIN_REPORT = 500;
private static final String SEPARATOR = " ";
private static final String END_DIV = "</div>";
private static final String SCRIPT_BEGIN = "<script type='text/javascript'>";
private static final String SCRIPT_END = "</script>";
private final Collector collector;
private final List<JavaInformations> javaInformationsList;
private final Range range;
private final CollectorServer collectorServer;
private final long start = System.currentTimeMillis();
private final Map<String, String> menuTextsByAnchorName = new LinkedHashMap<String, String>();
private static class HtmlForms extends HtmlAbstractReport {
HtmlForms(Writer writer) {
super(writer);
}
void writeCustomPeriodLink(Range range, String graphName, String part) throws IOException {
writeln("<a href=\"javascript:showHide('customPeriod');document.customPeriodForm.startDate.focus();\" ");
final String linkLabel = getString("personnalisee");
writeln("title='" + getFormattedString("Choisir_periode", linkLabel) + "'>");
writeln("<img src='?resource=calendar.png' alt='#personnalisee#' /> #personnalisee#</a>");
writeln("<div id='customPeriod' style='display: none;'>");
writeln(SCRIPT_BEGIN);
writeln("function validateCustomPeriodForm() {");
writeln(" periodForm = document.customPeriodForm;");
writelnCheckMandatory("periodForm.startDate", "dates_mandatory");
writelnCheckMandatory("periodForm.endDate", "dates_mandatory");
writeln(" periodForm.period.value=periodForm.startDate.value + '"
+ Range.CUSTOM_PERIOD_SEPARATOR + "' + periodForm.endDate.value;");
writeln(" return true;");
writeln("}");
writeln(SCRIPT_END);
writeln("<br/>");
final DateFormat dateFormat = I18N.createDateFormat();
final String dateFormatPattern;
if (getString("dateFormatPattern").length() == 0) {
final String pattern = ((SimpleDateFormat) dateFormat).toPattern();
dateFormatPattern = pattern.toLowerCase(I18N.getCurrentLocale());
} else {
dateFormatPattern = getString("dateFormatPattern");
}
writeln("<form name='customPeriodForm' method='get' action='' onsubmit='return validateCustomPeriodForm();'>");
writeln("<br/><b>#startDate#</b> <input type='text' size='10' name='startDate' ");
if (range.getStartDate() != null) {
writeln("value='" + dateFormat.format(range.getStartDate()) + '\'');
}
writeln("/> <b>#endDate#</b> <input type='text' size='10' name='endDate' ");
if (range.getEndDate() != null) {
writeln("value='" + dateFormat.format(range.getEndDate()) + '\'');
}
writeln("/> ");
writeDirectly('(' + dateFormatPattern + ')');
writeln(" <input type='submit' value='#ok#'/><br/><br/>");
writeln("<input type='hidden' name='period' value=''/>");
if (graphName != null) {
writeln("<input type='hidden' name='part' value='" + part + "'/>");
writeln("<input type='hidden' name='graph' value='" + urlEncode(graphName) + "'/>");
}
writeln("</form><br/>");
writeln(END_DIV);
}
void writeAddAndRemoveApplicationLinks(String currentApplication) throws IOException {
if (currentApplication == null) {
writeln("<div align='center'><h3>#add_application#</h3>");
writeln("#collect_server_intro#");
} else {
final String separator = " ";
writeln(separator);
writeln("<a href=\"javascript:showHide('addApplication');document.appForm.appName.focus();\"");
writeln(" class='noPrint'><img src='?resource=action_add.png' alt='#add_application#'/> #add_application#</a>");
writeln(separator);
writeln("<a href='?action=remove_application&application=" + currentApplication
+ "' class='noPrint' ");
final String messageConfirmation = getFormattedString("confirm_remove_application",
currentApplication);
writeln("onclick=\"javascript:return confirm('"
+ javascriptEncode(messageConfirmation) + "');\">");
final String removeApplicationLabel = getFormattedString("remove_application",
currentApplication);
writeln("<img src='?resource=action_delete.png' alt=\"" + removeApplicationLabel
+ "\"/> " + removeApplicationLabel + "</a>");
writeln("<div id='addApplication' style='display: none;'>");
}
writeln(SCRIPT_BEGIN);
writeln("function validateAppForm() {");
writelnCheckMandatory("document.appForm.appName", "app_name_mandatory");
writelnCheckMandatory("document.appForm.appUrls", "app_urls_mandatory");
writeln(" return true;");
writeln("}");
writeln(SCRIPT_END);
writeln("<br/> <br/>");
writeln("<form name='appForm' method='post' action='' onsubmit='return validateAppForm();'>");
writeln("<br/><b>#app_name_to_monitor# :</b> <input type='text' size='15' name='appName'/> ");
writeln("<b>#app_urls# :</b> <input type='text' size='50' name='appUrls'/> ");
writeln("<input type='submit' value='#add#'/><br/>");
writeln("#urls_sample# : <i>http://myhost/myapp/</i> #or# <i>http://host1/myapp/,http://host2/myapp/</i>");
writeln("<br/> <br/>");
writeln("</form>");
writeln("</div>\n");
}
private void writelnCheckMandatory(String fieldFullName, String msgKey) throws IOException {
writeln(" if (" + fieldFullName + ".value.length == 0) {");
writeln(" alert('" + getStringForJavascript(msgKey) + "');");
writeln(" " + fieldFullName + ".focus();");
writeln(" return false;");
writeln(" }");
}
@Override
void toHtml() {
throw new UnsupportedOperationException();
}
}
HtmlCoreReport(Collector collector, CollectorServer collectorServer,
List<JavaInformations> javaInformationsList, Range range, Writer writer) {
super(writer);
assert collector != null;
assert javaInformationsList != null && !javaInformationsList.isEmpty();
assert range != null;
this.collector = collector;
this.collectorServer = collectorServer;
this.javaInformationsList = javaInformationsList;
this.range = range;
}
@Override
void toHtml() throws IOException {
toHtml(null, null);
}
void toHtml(String message, String anchorNameForRedirect) throws IOException {
if (collectorServer != null) {
writeApplicationsLinks();
}
writeln("<h3 class='chapterTitle'><img src='?resource=systemmonitor.png' alt='#Stats#'/>");
writeAnchor("top", I18N.getString("Stats"));
writeSummary();
writeln("</h3>");
write("<a href='http://code.google.com/p/javamelody/wiki/Donate'>");
writeln("<img class='noPrint' style='position: absolute; top: 15px; right: 10px; border: 0;' src='?resource=donate.gif' alt='Donate' /></a>");
writeln("<div align='center'>");
writeRefreshAndPeriodLinks(null, null);
writeGraphs();
writeln(END_DIV);
final List<Counter> counters = collector.getRangeCountersToBeDisplayed(range);
final Map<String, HtmlCounterReport> counterReportsByCounterName = writeCounters(counters);
if (collectorServer == null) {
writeln("<h3 class='chapterTitle'><img src='?resource=hourglass.png' alt='#Requetes_en_cours#'/>");
writeAnchor("currentRequests", I18N.getString("Requetes_en_cours"));
writeln("#Requetes_en_cours#</h3>");
// si on n'est pas sur le serveur de collecte il n'y a qu'un javaInformations
writeCurrentRequests(javaInformationsList.get(0), counters, counterReportsByCounterName);
}
writeln("<h3 class='chapterTitle'><img src='?resource=systeminfo.png' alt='#Informations_systemes#'/>");
writeAnchor("systeminfo", I18N.getString("Informations_systemes"));
writeln("#Informations_systemes#</h3>");
if (collectorServer != null) {
writeln("<div align='center' class='noPrint'><a href='?part=currentRequests'>");
writeln("<img src='?resource=hourglass.png' width='20' height='20' alt=\"#Voir_requetes_en_cours#\" /> #Voir_requetes_en_cours#</a>");
writeln(END_DIV);
writeln("<br/>");
}
if (Parameters.isSystemActionsEnabled()) {
writeSystemActionsLinks();
}
new HtmlJavaInformationsReport(javaInformationsList, getWriter()).toHtml();
writeln("<h3 class='chapterTitle' style='clear:both;'><img src='?resource=threads.png' alt='#Threads#'/>");
writeAnchor("threads", I18N.getString("Threads"));
writeln("#Threads#</h3>");
writeThreads();
if (isJobEnabled()) {
writeln("<h3 class='chapterTitle'><img src='?resource=jobs.png' alt='#Jobs#'/>");
writeAnchor("jobs", I18N.getString("Jobs"));
writeln("#Jobs#</h3>");
final Counter rangeJobCounter = collector.getRangeCounter(range,
Counter.JOB_COUNTER_NAME);
writeJobs(rangeJobCounter);
writeCounter(rangeJobCounter);
}
if (isCacheEnabled()) {
writeln("<h3 class='chapterTitle'><img src='?resource=caches.png' alt='#Caches#'/>");
writeAnchor("caches", I18N.getString("Caches"));
writeln("#Caches#</h3>");
writeCaches();
}
// else if (JavaInformations.STACK_TRACES_ENABLED) {
// // pour que les tooltips des stack traces s'affichent dans le scroll
// writeln("<br/><br/><br/><br/>");
// }
writeMenu();
writeMessageIfNotNull(message, null, anchorNameForRedirect);
writeDurationAndOverhead();
}
private void writeSummary() throws IOException {
final String javaMelodyUrl = "<a href='http://javamelody.googlecode.com' target='_blank'>JavaMelody</a>";
if (range.getPeriod() == Period.TOUT) {
final String startDate = I18N.createDateAndTimeFormat().format(
collector.getCounters().get(0).getStartDate());
writeDirectly(getFormattedString("Statistiques", javaMelodyUrl,
I18N.getCurrentDateAndTime(), startDate, collector.getApplication()));
} else {
writeDirectly(getFormattedString("Statistiques_sans_depuis", javaMelodyUrl,
I18N.getCurrentDateAndTime(), collector.getApplication()));
}
if (javaInformationsList.get(0).getContextDisplayName() != null) {
writeDirectly(htmlEncodeButNotSpace(" ("
+ javaInformationsList.get(0).getContextDisplayName() + ')'));
}
writeln("");
}
private void writeAnchor(String anchorName, String menuText) throws IOException {
write("<a name='" + anchorName + "'></a>");
menuTextsByAnchorName.put(anchorName, menuText);
}
private void writeMenu() throws IOException {
writeln(SCRIPT_BEGIN);
writeln("function toggle(id) {");
writeln("var el = document.getElementById(id);");
writeln("if (el.getAttribute('class') == 'menuHide') {");
writeln(" el.setAttribute('class', 'menuShow');");
writeln("} else {");
writeln(" el.setAttribute('class', 'menuHide');");
writeln("} }");
writeln(SCRIPT_END);
writeln("<div class='noPrint'> ");
writeln("<div id='menuBox' class='menuHide'>");
writeln(" <ul id='menuTab'><li><a href='javascript:toggle(\"menuBox\");'><img id='menuToggle' src='?resource=menu.png' alt='menu' /></a></li></ul>");
writeln(" <div id='menuLinks'><div id='menuDeco'>");
for (final Map.Entry<String, String> entry : menuTextsByAnchorName.entrySet()) {
final String anchorName = entry.getKey();
final String menuText = entry.getValue();
writeDirectly(" <div class='menuButton'><a href='#" + anchorName + "'>" + menuText
+ "</a></div>");
writeln("");
}
final String customReports = Parameters.getParameter(Parameter.CUSTOM_REPORTS);
if (customReports != null) {
for (final String customReport : customReports.split(",")) {
final String customReportName = customReport.trim();
final String customReportPath = Parameters.getParameterByName(customReportName);
if (customReportPath == null) {
LOG.debug("Parameter not defined in web.xml for custom report: "
+ customReportName);
continue;
}
writeDirectly(" <div class='menuButton'><a href='?report="
+ URLEncoder.encode(customReportName, "UTF-8") + "'>"
+ htmlEncode(customReportName) + "</a></div>");
writeln("");
}
}
if (SessionListener.getCurrentSession() != null) {
writeDirectly(" <div class='menuButton'><a href='?action=logout'>"
+ I18N.getString("logout") + "</a></div>");
writeln("");
}
writeln(" </div></div>");
writeln("</div></div>");
}
private Map<String, HtmlCounterReport> writeCounters(List<Counter> counters) throws IOException {
final Map<String, HtmlCounterReport> counterReportsByCounterName = new HashMap<String, HtmlCounterReport>();
for (final Counter counter : counters) {
final HtmlCounterReport htmlCounterReport = writeCounter(counter);
counterReportsByCounterName.put(counter.getName(), htmlCounterReport);
}
if (range.getPeriod() == Period.TOUT && counterReportsByCounterName.size() > 1) {
writeln("<div align='right'>");
writeln("<a href='?action=clear_counter&counter=all' title='#Vider_toutes_stats#'");
writeln("class='noPrint' onclick=\"javascript:return confirm('"
+ getStringForJavascript("confirm_vider_toutes_stats")
+ "');\">#Reinitialiser_toutes_stats#</a>");
writeln(END_DIV);
}
return counterReportsByCounterName;
}
private HtmlCounterReport writeCounter(Counter counter) throws IOException {
writeCounterTitle(counter);
final HtmlCounterReport htmlCounterReport = new HtmlCounterReport(counter, range,
getWriter());
htmlCounterReport.toHtml();
return htmlCounterReport;
}
private void writeCounterTitle(Counter counter) throws IOException {
writeln("<h3 class='chapterTitle'><img src='?resource=" + counter.getIconName() + "' alt='"
+ counter.getName() + "'/>");
writeAnchor(counter.getName(), I18N.getString("Stats") + ' '
+ counter.getName().toLowerCase(Locale.ENGLISH));
final String counterLabel = getString(counter.getName() + "Label");
write(getFormattedString("Statistiques_compteur", counterLabel));
writeln(" - " + range.getLabel() + "</h3>");
}
static void writeAddAndRemoveApplicationLinks(String currentApplication, Writer writer)
throws IOException {
new HtmlForms(writer).writeAddAndRemoveApplicationLinks(currentApplication);
}
void writeMessageIfNotNull(String message, String partToRedirectTo, String anchorNameForRedirect)
throws IOException {
if (message != null) {
writeln(SCRIPT_BEGIN);
// writeDirectly pour ne pas gérer de traductions si le message contient '#'
writeDirectly("alert(\"" + javascriptEncode(message) + "\");");
writeln("");
// redirect vers une url évitant que F5 du navigateur ne refasse l'action au lieu de faire un refresh
if (partToRedirectTo == null) {
if (anchorNameForRedirect == null) {
writeln("location.href = '?'");
} else {
writeln("if (location.href.indexOf('?') != -1) {");
writeDirectly("location.href = location.href.substring(0, location.href.indexOf('?')) + '#"
+ anchorNameForRedirect + "';");
writeln("} else {");
writeDirectly("location.href = '#" + anchorNameForRedirect + "';");
writeln("}");
}
} else {
writeln("location.href = '?part=" + partToRedirectTo + '\'');
}
writeln(SCRIPT_END);
}
}
private void writeGraphs() throws IOException {
if (collector.isStopped()) {
// pas de graphs, ils seraient en erreur sans timer
// mais un message d'avertissement à la place
writeln("<div align='center' class='severe'><br/><br/>");
writeln("#collect_server_misusage#");
writeln("</div>");
return;
}
writeGraphs(collector.getDisplayedCounterJRobins());
final Collection<JRobin> otherJRobins = collector.getDisplayedOtherJRobins();
if (!otherJRobins.isEmpty()) {
writeln("<div align='right'>");
writeShowHideLink("detailsGraphs", "#Autres_courbes#");
writeln(END_DIV);
writeln("<div id='detailsGraphs' style='display: none;'><div>");
writeGraphs(otherJRobins);
writeln("</div></div>");
}
}
private void writeGraphs(Collection<JRobin> jrobins) throws IOException {
int i = 0;
for (final JRobin jrobin : jrobins) {
final String jrobinName = jrobin.getName();
writeln("<a href='?part=graph&graph=" + jrobinName
+ "'><img class='synthese' src='?width=200&height=" + JRobin.SMALL_HEIGHT
+ "&graph=" + jrobinName + "' alt=\"" + jrobin.getLabel() + "\" title=\""
+ jrobin.getLabel() + "\"/></a>");
i++;
if (i % 3 == 0) {
// un <br/> après httpSessions et avant activeThreads pour l'alignement
writeln("<br/>");
}
}
}
private void writeCurrentRequests(JavaInformations javaInformations, List<Counter> counters,
Map<String, HtmlCounterReport> counterReportsByCounterName) throws IOException {
final List<ThreadInformations> threadInformationsList = javaInformations
.getThreadInformationsList();
final boolean stackTraceEnabled = javaInformations.isStackTraceEnabled();
final List<CounterRequestContext> rootCurrentContexts = collector
.getRootCurrentContexts(counters);
writeCurrentRequests(threadInformationsList, rootCurrentContexts, stackTraceEnabled,
MAX_CURRENT_REQUESTS_DISPLAYED_IN_MAIN_REPORT, false, counterReportsByCounterName);
}
void writeAllCurrentRequestsAsPart(
Map<JavaInformations, List<CounterRequestContext>> currentRequests) throws IOException {
writeln("<div class='noPrint'>");
writeln("<a href='javascript:history.back()'><img src='?resource=action_back.png' alt='#Retour#'/> #Retour#</a>");
writeln(SEPARATOR);
writeln("<a href='?part=currentRequests'><img src='?resource=action_refresh.png' alt='#Actualiser#'/> #Actualiser#</a>");
if (isPdfEnabled()) {
writeln(SEPARATOR);
write("<a href='?part=currentRequests&format=pdf' title='#afficher_PDF#'>");
write("<img src='?resource=pdf.png' alt='#PDF#'/> #PDF#</a>");
}
writeln("</div><br/>");
for (final Map.Entry<JavaInformations, List<CounterRequestContext>> entry : currentRequests
.entrySet()) {
final JavaInformations javaInformations = entry.getKey();
final List<CounterRequestContext> rootCurrentContexts = entry.getValue();
final List<ThreadInformations> threadInformationsList = javaInformations
.getThreadInformationsList();
final boolean stackTraceEnabled = javaInformations.isStackTraceEnabled();
writeCurrentRequests(threadInformationsList, rootCurrentContexts, stackTraceEnabled,
Integer.MAX_VALUE, true, null);
write("<br/><br/>");
}
}
private void writeCurrentRequests(List<ThreadInformations> threadInformationsList,
List<CounterRequestContext> rootCurrentContexts, boolean stackTraceEnabled,
int maxContextsDisplayed, boolean onlyTitleAndDetails,
Map<String, HtmlCounterReport> counterReportsByCounterName) throws IOException {
// counterReportsByCounterName peut être null
final HtmlCounterRequestContextReport htmlCounterRequestContextReport = new HtmlCounterRequestContextReport(
rootCurrentContexts, counterReportsByCounterName, threadInformationsList,
stackTraceEnabled, maxContextsDisplayed, getWriter());
if (onlyTitleAndDetails) {
htmlCounterRequestContextReport.writeTitleAndDetails();
} else {
htmlCounterRequestContextReport.toHtml();
}
}
void writeAllThreadsAsPart() throws IOException {
final String separator = " ";
writeln("<div class='noPrint'>");
writeln("<a href='javascript:history.back()'><img src='?resource=action_back.png' alt='#Retour#'/> #Retour#</a>");
writeln(separator);
writeln("<a href='?part=threads'><img src='?resource=action_refresh.png' alt='#Actualiser#'/> #Actualiser#</a>");
for (final JavaInformations javaInformations : javaInformationsList) {
if (javaInformations.isStackTraceEnabled()) {
writeln(separator);
writeln("<a href='?part=threadsDump'><img src='?resource=text.png' alt='#Dump_threads_en_texte#'/> #Dump_threads_en_texte#</a>");
break;
}
}
writeln("</div> <br/>");
writeTitle("threads.png", getString("Threads"));
write(" <br/>");
for (final JavaInformations javaInformations : javaInformationsList) {
write(" <b>");
writeDirectly(getFormattedString("Threads_sur", javaInformations.getHost()));
write(": </b>");
writeln(getFormattedString("thread_count", javaInformations.getThreadCount(),
javaInformations.getPeakThreadCount(),
javaInformations.getTotalStartedThreadCount()));
final HtmlThreadInformationsReport htmlThreadInformationsReport = new HtmlThreadInformationsReport(
javaInformations.getThreadInformationsList(),
javaInformations.isStackTraceEnabled(), getWriter());
htmlThreadInformationsReport.writeDeadlocks();
writeln("<br/><br/>");
htmlThreadInformationsReport.toHtml();
}
}
void writeThreadsDump() throws IOException {
writeDirectly(I18N.getCurrentDateAndTime());
writeDirectly("\n\n");
for (final JavaInformations javaInformations : javaInformationsList) {
writeDirectly("===== " + getFormattedString("Threads_sur", javaInformations.getHost())
+ " =====");
writeDirectly("\n\n");
final HtmlThreadInformationsReport htmlThreadInformationsReport = new HtmlThreadInformationsReport(
javaInformations.getThreadInformationsList(),
javaInformations.isStackTraceEnabled(), getWriter());
htmlThreadInformationsReport.writeThreadsDump();
}
}
private void writeThreads() throws IOException {
int i = 0;
for (final JavaInformations javaInformations : javaInformationsList) {
write("<b>");
writeDirectly(getFormattedString("Threads_sur", javaInformations.getHost()));
write(": </b>");
writeln(getFormattedString("thread_count", javaInformations.getThreadCount(),
javaInformations.getPeakThreadCount(),
javaInformations.getTotalStartedThreadCount()));
writeln(SEPARATOR);
final List<ThreadInformations> threadInformationsList = javaInformations
.getThreadInformationsList();
final HtmlThreadInformationsReport htmlThreadInformationsReport = new HtmlThreadInformationsReport(
threadInformationsList, javaInformations.isStackTraceEnabled(), getWriter());
if (threadInformationsList.size() <= MAX_THREADS_DISPLAYED_IN_MAIN_REPORT) {
final String id = "threads_" + i;
writeShowHideLink(id, "#Details#");
htmlThreadInformationsReport.writeDeadlocks();
writeln("<br/><br/><div id='" + id + "' style='display: none;'>");
htmlThreadInformationsReport.toHtml();
writeln("<div align='right' class='noPrint'><br/>");
if (javaInformations.isStackTraceEnabled()) {
writeln("<a href='?part=threadsDump'><img src='?resource=text.png' alt='#Dump_threads_en_texte#'/> #Dump_threads_en_texte#</a>");
}
writeln(SEPARATOR);
writeln("<a href='?part=threads'><img src='?resource=threads.png' alt='#Threads#' width='16' height='16'/> #Voir_dans_une_nouvelle_page#</a>");
writeln("</div>");
writeln("</div><br/>");
} else {
// le nombre de threads dépasse le maximum pour être affiché dans le rapport
// principal, donc on affiche seulement un lien vers la page à part
writeln("<a href='?part=threads' class='noPrint'>#Details#</a><br/>");
}
i++;
}
}
void writeCounterSummaryPerClass(String counterName, String requestId) throws IOException {
final Counter counter = collector.getRangeCounter(range, counterName);
writeln("<div class='noPrint'>");
writeln("<a href='javascript:history.back()'><img src='?resource=action_back.png' alt='#Retour#'/> #Retour#</a>");
writeln(SEPARATOR);
final String hrefStart = "<a href='?part=counterSummaryPerClass&counter="
+ counter.getName()
+ (requestId == null ? "" : "&graph=" + urlEncode(requestId));
writeln(hrefStart + "'>");
writeln("<img src='?resource=action_refresh.png' alt='#Actualiser#'/> #Actualiser#</a>");
if (isPdfEnabled()) {
writeln(SEPARATOR);
write(hrefStart);
writeln("&format=pdf' title='#afficher_PDF#'>");
write("<img src='?resource=pdf.png' alt='#PDF#'/> #PDF#</a>");
}
writeln("</div>");
writeCounterTitle(counter);
final HtmlCounterReport htmlCounterReport = new HtmlCounterReport(counter, range,
getWriter());
htmlCounterReport.writeRequestsAggregatedOrFilteredByClassName(requestId);
}
private boolean isGcEnabled() {
return Action.GC_ENABLED || collectorServer != null;
}
private boolean isHeapHistoEnabled() {
return collectorServer != null || VirtualMachine.isEnabled();
}
private boolean isSamplingEnabled() {
return collectorServer != null || collector.getSamplingProfiler() != null;
}
private boolean isDatabaseEnabled() {
return !Parameters.isNoDatabase()
&& javaInformationsList.get(0).getDataBaseVersion() != null
&& !javaInformationsList.get(0).getDataBaseVersion().contains("Exception");
}
private boolean doesWebXmlExists() {
return javaInformationsList.get(0).doesWebXmlExists();
}
private boolean isSessionsEnabled() {
return javaInformationsList.get(0).getSessionCount() >= 0;
}
private boolean isCacheEnabled() {
for (final JavaInformations javaInformations : javaInformationsList) {
if (javaInformations.isCacheEnabled()) {
return true;
}
}
return false;
}
private boolean isJobEnabled() {
for (final JavaInformations javaInformations : javaInformationsList) {
if (javaInformations.isJobEnabled()) {
return true;
}
}
return false;
}
private void writeCaches() throws IOException {
int i = 0;
for (final JavaInformations javaInformations : javaInformationsList) {
if (!javaInformations.isCacheEnabled()) {
continue;
}
final List<CacheInformations> cacheInformationsList = javaInformations
.getCacheInformationsList();
writeln("<b>");
writeln(getFormattedString("caches_sur", cacheInformationsList.size(),
javaInformations.getHost()));
writeln("</b>");
writeln(SEPARATOR);
final String id = "caches_" + i;
writeShowHideLink(id, "#Details#");
writeln("<br/><br/><div id='" + id + "' style='display: none;'><div>");
new HtmlCacheInformationsReport(cacheInformationsList, getWriter()).toHtml();
writeln("</div></div><br/>");
i++;
}
}
private void writeJobs(Counter rangeJobCounter) throws IOException {
int i = 0;
for (final JavaInformations javaInformations : javaInformationsList) {
if (!javaInformations.isJobEnabled()) {
continue;
}
final List<JobInformations> jobInformationsList = javaInformations
.getJobInformationsList();
writeln("<b>");
writeln(getFormattedString("jobs_sur", jobInformationsList.size(),
javaInformations.getHost(), javaInformations.getCurrentlyExecutingJobCount()));
writeln("</b>");
writeln(SEPARATOR);
final String id = "job_" + i;
writeShowHideLink(id, "#Details#");
writeln("<br/><br/><div id='" + id + "' style='display: none;'><div>");
new HtmlJobInformationsReport(jobInformationsList, rangeJobCounter, getWriter())
.toHtml();
writeln("</div></div><br/>");
i++;
}
}
// CHECKSTYLE:OFF
private void writeSystemActionsLinks() throws IOException {
// CHECKSTYLE:ON
writeln("<div align='center' class='noPrint'>");
final String separator = " ";
final String endOfOnClickConfirm = "');\">";
if (isGcEnabled()) {
write("<a href='?action=gc' onclick=\"javascript:return confirm('"
+ getStringForJavascript("confirm_ramasse_miette") + endOfOnClickConfirm);
write("<img src='?resource=broom.png' width='20' height='20' alt='#ramasse_miette#' /> #ramasse_miette#</a>");
writeln(separator);
} else {
write("<a href='?action=gc' onclick=\"javascript:alert('"
+ getStringForJavascript("ramasse_miette_desactive") + "');return false;\">");
write("<img src='?resource=broom.png' width='20' height='20' alt='#ramasse_miette#' /> #ramasse_miette#</a>");
writeln(separator);
}
write("<a href='?action=heap_dump' onclick=\"javascript:return confirm('"
+ getStringForJavascript("confirm_heap_dump") + endOfOnClickConfirm);
write("<img src='?resource=heapdump.png' width='20' height='20' alt=\"#heap_dump#\" /> #heap_dump#</a>");
writeln(separator);
if (isHeapHistoEnabled()) {
write("<a href='?part=heaphisto'>");
write("<img src='?resource=memory.png' width='20' height='20' alt=\"#heaphisto#\" /> #heaphisto#</a>");
writeln(separator);
}
if (isSessionsEnabled()) {
write("<a href='?action=invalidate_sessions' onclick=\"javascript:return confirm('"
+ getStringForJavascript("confirm_invalidate_sessions") + endOfOnClickConfirm);
write("<img src='?resource=user-trash.png' width='18' height='18' alt=\"#invalidate_sessions#\" /> #invalidate_sessions#</a>");
writeln(separator);
write("<a href='?part=sessions'>");
writeln("<img src='?resource=system-users.png' width='20' height='20' alt=\"#sessions#\" /> #sessions#</a>");
}
if (isSamplingEnabled()) {
writeln(separator);
write("<a href='?part=hotspots'>");
writeln("<img src='?resource=clock.png' width='20' height='20' alt=\"#hotspots#\" /> #hotspots#</a>");
}
writeln("<br />");
if (doesWebXmlExists()) {
// on n'affiche le lien web.xml que si le fichier existe (pour api servlet 3.0 par ex)
writeln(separator);
write("<a href='?part=web.xml'>");
write("<img src='?resource=xml.png' width='20' height='20' alt=\"#web.xml#\" /> #web.xml#</a>");
}
writeln(separator);
write("<a href='?part=mbeans'>");
write("<img src='?resource=mbeans.png' width='20' height='20' alt=\"#MBeans#\" /> #MBeans#</a>");
writeln(separator);
write("<a href='?part=processes'>");
write("<img src='?resource=processes.png' width='20' height='20' alt=\"#processes#\" /> #processes#</a>");
final String serverInfo = javaInformationsList.get(0).getServerInfo();
if (serverInfo != null && !serverInfo.contains("Winstone")) {
// on n'affiche pas le lien JNDI si serveur Winstone car cela n'a pas d'intérêt
// pour Hudson/Jenkins sous Winstone, et surtout car (Winstone)Context.listBindings
// renvoie une liste de NameClassPair au lieu d'une liste de Binding comme il le devrait
writeln(separator);
write("<a href='?part=jndi'>");
write("<img src='?resource=jndi.png' width='20' height='20' alt=\"#Arbre_JNDI#\" /> #Arbre_JNDI#</a>");
}
if (isDatabaseEnabled()) {
writeln(separator);
write("<a href='?part=connections'>");
write("<img src='?resource=db.png' width='20' height='20' alt=\"#Connexions_jdbc_ouvertes#\" /> #Connexions_jdbc_ouvertes#</a>");
writeln(separator);
write("<a href='?part=database'>");
writeln("<img src='?resource=db.png' width='20' height='20' alt=\"#database#\" /> #database#</a>");
}
writeln("<br/></div>");
}
private void writeApplicationsLinks() throws IOException {
assert collectorServer != null;
writeln("<div align='center'>");
final Collection<String> applications = Parameters.getCollectorUrlsByApplications()
.keySet();
if (applications.size() > 1
|| !collectorServer.getLastCollectExceptionsByApplication().isEmpty()) {
if (applications.size() > 10) {
writeln("<table summary='applications'><tr><td>");
writeShowHideLink("chooseApplication", "#Choix_application#");
if (Parameters.getCollectorApplicationsFile().canWrite()) {
writeAddAndRemoveApplicationLinks(collector.getApplication(), getWriter());
}
writeln("<div id='chooseApplication' style='display: none;'><div> ");
writeApplicationsLinks(applications, "<br /> ");
writeln("</div></div></td></tr></table>");
} else {
writeln(" #Choix_application# : ");
writeApplicationsLinks(applications, " ");
if (Parameters.getCollectorApplicationsFile().canWrite()) {
writeAddAndRemoveApplicationLinks(collector.getApplication(), getWriter());
}
}
} else if (Parameters.getCollectorApplicationsFile().canWrite()) {
writeAddAndRemoveApplicationLinks(collector.getApplication(), getWriter());
}
writeln(END_DIV);
}
private void writeApplicationsLinks(Collection<String> applications, String separator)
throws IOException {
final Map<String, Throwable> lastCollectExceptionsByApplication = collectorServer
.getLastCollectExceptionsByApplication();
for (final String application : applications) {
final Throwable lastCollectException = lastCollectExceptionsByApplication
.get(application);
writeln("<a href='?application=" + application + "' class='tooltip'>");
if (lastCollectException == null) {
writeln("<img src='?resource=bullets/green.png' alt='#Application_disponible#'/>");
writeln("<em style='text-align: left; font-size: 11px;'>");
writeln("#Application_disponible#");
writeln("</em>");
} else {
writeln("<img src='?resource=bullets/red.png' alt='#Application_indisponible#'/>");
writeln("<em style='text-align: left; font-size: 11px;'>");
writeln("#Application_indisponible#:<br/>");
writeDirectly(htmlEncode(lastCollectException.toString()));
writeDirectly("<br/>");
for (final StackTraceElement stackTraceElement : lastCollectException
.getStackTrace()) {
writeDirectly(htmlEncode(stackTraceElement.toString()));
writeDirectly("<br/>");
}
writeln("</em>");
}
writeln(application + "</a>");
writeln(separator);
}
}
void writeRefreshAndPeriodLinks(String graphName, String part) throws IOException {
writeln("<div class='noPrint'>");
final String separator = " ";
final String graphParameter = "&graph=";
if (graphName == null) {
write("<a href='?' title='#Rafraichir#'>");
} else {
write("<a href='javascript:history.back()'><img src='?resource=action_back.png' alt='#Retour#'/> #Retour#</a>");
writeln(separator);
writeln("<a href='?'><img src='?resource=action_home.png' alt='#Page_principale#'/> #Page_principale#</a>");
writeln(separator);
write("<a href='?part=" + part + graphParameter + urlEncode(graphName)
+ "' title='#Rafraichir#'>");
}
write("<img src='?resource=action_refresh.png' alt='#Actualiser#'/> #Actualiser#</a>");
if (graphName == null && isPdfEnabled()) {
writeln(separator);
write("<a href='?format=pdf' title='#afficher_PDF#'>");
write("<img src='?resource=pdf.png' alt='#PDF#'/> #PDF#</a>");
}
writeln(separator);
write("<a href='?resource=#help_url#' target='_blank'");
write(" title=\"#Afficher_aide_en_ligne#\"><img src='?resource=action_help.png' alt='#Aide_en_ligne#'/> #Aide_en_ligne#</a>");
writeln(separator);
write("<a href='?part=jnlp'");
write(" title=\"#RDA#\"><img src='?resource=systemmonitor.png' width='16' height='16' alt='#RDA#'/> #Desktop#</a>");
writeln(separator);
writeln("#Choix_periode# : ");
// On affiche des liens vers les périodes.
// Rq : il n'y a pas de période ni de graph sur la dernière heure puisque
// si la résolution des données est de 5 min, on ne verra alors presque rien
for (final Period myPeriod : Period.values()) {
if (graphName == null) {
write("<a href='?period=" + myPeriod.getCode() + "' ");
} else {
write("<a href='?part=" + part + graphParameter + urlEncode(graphName)
+ "&period=" + myPeriod.getCode() + "' ");
}
write("title='" + getFormattedString("Choisir_periode", myPeriod.getLinkLabel()) + "'>");
write("<img src='?resource=" + myPeriod.getIconName() + "' alt='"
+ myPeriod.getLinkLabel() + "' /> ");
writeln(myPeriod.getLinkLabel() + "</a> ");
}
new HtmlForms(getWriter()).writeCustomPeriodLink(range, graphName, part);
writeln(END_DIV);
}
private void writeDurationAndOverhead() throws IOException {
final long displayDuration = System.currentTimeMillis() - start;
writeln("<a name='bottom'></a>");
writeln("<br/><div style='font-size: 11px;'>");
writeln("#temps_derniere_collecte#: " + collector.getLastCollectDuration() + " #ms#<br/>");
writeln("#temps_affichage#: " + displayDuration + " #ms#<br/>");
writeln("#Estimation_overhead_memoire#: < "
+ (collector.getEstimatedMemorySize() / 1024 / 1024 + 1) + " #Mo#");
writeln("<br/>#Usage_disque#: " + (collector.getDiskUsage() / 1024 / 1024 + 1) + " #Mo#");
if (Parameters.isSystemActionsEnabled()) {
writeln(" <a href='?action=purge_obsolete_files' class='noPrint'>");
writeln("<img width='14' height='14' src='?resource=user-trash.png' alt='#Purger_les_fichiers_obsoletes#' title='#Purger_les_fichiers_obsoletes#'/></a>");
}
if (Parameters.JAVAMELODY_VERSION != null) {
writeln("<br/><br/>JavaMelody " + Parameters.JAVAMELODY_VERSION);
}
if (collectorServer == null) {
writeln("<br/>");
writeShowHideLink("debuggingLogs", "Debugging logs");
writeln("<br/><br/>");
writeln("<div id='debuggingLogs' style='display: none;'>");
final List<String> debuggingLogs = LOG.getDebuggingLogs();
if (debuggingLogs.size() >= LOG.MAX_DEBUGGING_LOGS_COUNT) {
writeln("<div class='severe'>Only the last " + LOG.MAX_DEBUGGING_LOGS_COUNT
+ " messages are displayed</div>");
}
for (final String msg : debuggingLogs) {
writeDirectly(htmlEncodeButNotSpace(msg).replaceAll("[\t]",
" "));
writeln("<br/>");
}
writeln(END_DIV);
}
writeln(END_DIV);
}
}