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KEYCLOAK-1542 - added system and memory info into "System Info" page

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This commit is contained in:
Vlastimil Elias 2015-07-20 17:11:04 +02:00
parent 83f7682606
commit dfb871c26a
4 changed files with 249 additions and 13 deletions
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73
forms/common-themes/src/main/resources/theme/base/admin/resources/partials/server-info.html
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@ -8,10 +8,81 @@
</tr>
<tr>
<td>Server Time</td>
<td>{{serverInfo.serverTime}} (<a data-ng-click="serverInfoUpdate()">update</a>)</td>
<td>{{serverInfo.serverTime}} (<a style="cursor: pointer" data-ng-click="serverInfoUpdate()">update</a>)</td>
</tr>
<tr>
<td>Server Uptime</td>
<td>{{serverInfo.serverUptime}}</td>
</tr>
<tr>
<td>Current Working Directory</td>
<td>{{serverInfo.systemInfo.userDir}}</td>
</tr>
<tr>
<td>Java Version</td>
<td>{{serverInfo.systemInfo.javaVersion}}</td>
</tr>
<tr>
<td>Java Vendor</td>
<td>{{serverInfo.systemInfo.javaVendor}}</td>
</tr>
<tr>
<td>Java Runtime</td>
<td>{{serverInfo.systemInfo.javaRuntime}}</td>
</tr>
<tr>
<td>Java VM</td>
<td>{{serverInfo.systemInfo.javaVm}}</td>
</tr>
<tr>
<td>Java VM Version</td>
<td>{{serverInfo.systemInfo.javaVmVersion}}</td>
</tr>
<tr>
<td>Java Home</td>
<td>{{serverInfo.systemInfo.javaHome}}</td>
</tr>
<tr>
<td>User Name</td>
<td>{{serverInfo.systemInfo.userName}}</td>
</tr>
<tr>
<td>User Timezone</td>
<td>{{serverInfo.systemInfo.userTimezone}}</td>
</tr>
<tr>
<td>User Locale</td>
<td>{{serverInfo.systemInfo.userLocale}}</td>
</tr>
<tr>
<td>System Encoding</td>
<td>{{serverInfo.systemInfo.fileEncoding}}</td>
</tr>
<tr>
<td>Operating System</td>
<td>{{serverInfo.systemInfo.osName}} {{serverInfo.systemInfo.osVersion}}</td>
</tr>
<tr>
<td>OS Architecture</td>
<td>{{serverInfo.systemInfo.osArchitecture}}</td>
</tr>
</table>
<h3>Java VM Memory Statistics</h3>
<table class="table table-striped table-bordered">
<tr>
<td>Total Memory</td>
<td>{{serverInfo.memoryInfo.totalFormated}}</td>
</tr>
<tr>
<td>Free Memory</td>
<td>{{serverInfo.memoryInfo.freeFormated}} ({{serverInfo.memoryInfo.freePercentage}}%)</td>
</tr>
<tr>
<td>Used Memory</td>
<td>{{serverInfo.memoryInfo.usedFormated}}</td>
</tr>
</table>
<fieldset>
<legend collapsed>Providers</legend>

2
model/api/src/main/java/org/keycloak/models/KeycloakSessionFactory.java
View file

@ -19,5 +19,7 @@ public interface KeycloakSessionFactory extends ProviderEventManager {
List<ProviderFactory> getProviderFactories(Class<? extends Provider> clazz);
long getServerStartupTimestamp();
void close();
}

12
services/src/main/java/org/keycloak/services/DefaultKeycloakSessionFactory.java
View file

@ -28,6 +28,8 @@ public class DefaultKeycloakSessionFactory implements KeycloakSessionFactory {
private Map<Class<? extends Provider>, Map<String, ProviderFactory>> factoriesMap = new HashMap<Class<? extends Provider>, Map<String, ProviderFactory>>();
protected CopyOnWriteArrayList<ProviderEventListener> listeners = new CopyOnWriteArrayList<ProviderEventListener>();
protected long serverStartupTimestamp;
@Override
public void register(ProviderEventListener listener) {
listeners.add(listener);
@ -46,6 +48,8 @@ public class DefaultKeycloakSessionFactory implements KeycloakSessionFactory {
}
public void init() {
serverStartupTimestamp = System.currentTimeMillis();
ProviderManager pm = new ProviderManager(getClass().getClassLoader(), Config.scope().getArray("providers"));
for (Spi spi : ServiceLoader.load(Spi.class, getClass().getClassLoader())) {
@ -148,4 +152,12 @@ public class DefaultKeycloakSessionFactory implements KeycloakSessionFactory {
return factory.getClass().getPackage().getName().startsWith("org.keycloak");
}
/**
* @return timestamp of Keycloak server startup
*/
@Override
public long getServerStartupTimestamp() {
return serverStartupTimestamp;
}
}

173
services/src/main/java/org/keycloak/services/resources/admin/ServerInfoAdminResource.java
View file

@ -1,5 +1,18 @@
package org.keycloak.services.resources.admin;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.ServiceLoader;
import java.util.Set;
import javax.ws.rs.GET;
import javax.ws.rs.core.Context;
import org.keycloak.Version;
import org.keycloak.broker.provider.IdentityProvider;
import org.keycloak.broker.provider.IdentityProviderFactory;
@ -24,17 +37,6 @@ import org.keycloak.representations.idm.ProtocolMapperRepresentation;
import org.keycloak.representations.idm.ProtocolMapperTypeRepresentation;
import org.keycloak.social.SocialIdentityProvider;
import javax.ws.rs.GET;
import javax.ws.rs.core.Context;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.ServiceLoader;
import java.util.Set;
/**
* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
*/
@ -55,6 +57,7 @@ public class ServerInfoAdminResource {
ServerInfoRepresentation info = new ServerInfoRepresentation();
info.version = Version.VERSION;
info.serverTime = new Date().toString();
info.serverStartupTime = session.getKeycloakSessionFactory().getServerStartupTimestamp();
setSocialProviders(info);
setIdentityProviders(info);
setThemes(info);
@ -188,12 +191,115 @@ public class ServerInfoAdminResource {
}
}
public static class MemoryInfo{
public long getTotal(){
return Runtime.getRuntime().maxMemory();
}
public String getTotalFormated(){
return formatMemory(getTotal());
}
public long getFree(){
return getTotal() - getUsed();
}
public String getFreeFormated(){
return formatMemory(getFree());
}
public long getUsed(){
return Runtime.getRuntime().totalMemory();
}
public String getUsedFormated(){
return formatMemory(getUsed());
}
public long getFreePercentage(){
return getFree()*100/getTotal();
}
private String formatMemory(long bytes){
if(bytes > 1024L*1024L){
return bytes/(1024L *1024L) + " MB";
} else if(bytes > 1024L){
return bytes/(1024L) + " kB";
} else {
return bytes + " B";
}
}
}
public static class SystemInfo {
public String getJavaVersion(){
return System.getProperty("java.version");
}
public String getJavaVendor(){
return System.getProperty("java.vendor");
}
public String getJavaVm(){
return System.getProperty("java.vm.name");
}
public String getJavaVmVersion(){
return System.getProperty("java.vm.version");
}
public String getJavaRuntime(){
return System.getProperty("java.runtime.name");
}
public String getJavaHome(){
return System.getProperty("java.home");
}
public String getOsName(){
return System.getProperty("os.name");
}
public String getOsArchitecture(){
return System.getProperty("os.arch");
}
public String getOsVersion(){
return System.getProperty("os.version");
}
public String getFileEncoding(){
return System.getProperty("file.encoding");
}
public String getUserName(){
return System.getProperty("user.name");
}
public String getUserDir(){
return System.getProperty("user.dir");
}
public String getUserTimezone(){
return System.getProperty("user.timezone");
}
public String getUserLocale(){
return (new Locale(System.getProperty("user.country"),System.getProperty("user.language")).toString());
}
}
public static class ServerInfoRepresentation {
private String version;
private String serverTime;
private long serverStartupTime;
private Map<String, List<String>> themes;
private List<Map<String, String>> socialProviders;
@ -212,10 +318,55 @@ public class ServerInfoAdminResource {
public ServerInfoRepresentation() {
}
public SystemInfo getSystemInfo(){
return new SystemInfo();
}
public MemoryInfo getMemoryInfo(){
return new MemoryInfo();
}
public String getServerTime() {
return serverTime;
}
/**
* @return server startup time formatted
*/
public String getServerStartupTime() {
return (new Date(serverStartupTime)).toString();
}
/**
* @return server uptime in millis
*/
public long getServerUptimeMillis(){
return System.currentTimeMillis() - serverStartupTime;
}
/**
* @return server uptime formatted like "0 days, 10 hours, 24 minutes, 55 seconds"
*/
public String getServerUptime(){
long diffInSeconds = getServerUptimeMillis()/1000;
long diff[] = new long[] { 0, 0, 0, 0 };
/* sec */diff[3] = (diffInSeconds >= 60 ? diffInSeconds % 60 : diffInSeconds);
/* min */diff[2] = (diffInSeconds = (diffInSeconds / 60)) >= 60 ? diffInSeconds % 60 : diffInSeconds;
/* hours */diff[1] = (diffInSeconds = (diffInSeconds / 60)) >= 24 ? diffInSeconds % 24 : diffInSeconds;
/* days */diff[0] = (diffInSeconds = (diffInSeconds / 24));
return String.format(
"%d day%s, %d hour%s, %d minute%s, %d second%s",
diff[0],
diff[0] != 1 ? "s" : "",
diff[1],
diff[1] != 1 ? "s" : "",
diff[2],
diff[2] != 1 ? "s" : "",
diff[3],
diff[3] != 1 ? "s" : "");
}
public String getVersion() {
return version;
}