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// Portions Copyright [2016-2019] [Payara Foundation]
package org.glassfish.deployment.monitor;
import org.glassfish.external.probe.provider.annotations.ProbeListener;
import org.glassfish.external.probe.provider.annotations.ProbeParam;
import org.glassfish.external.statistics.CountStatistic;
import org.glassfish.external.statistics.RangeStatistic;
import org.glassfish.external.statistics.StringStatistic;
import org.glassfish.external.statistics.impl.CountStatisticImpl;
import org.glassfish.external.statistics.impl.RangeStatisticImpl;
import org.glassfish.external.statistics.impl.StatisticImpl;
import org.glassfish.external.statistics.impl.StringStatisticImpl;
import org.glassfish.gmbal.AMXMetadata;
import org.glassfish.gmbal.Description;
import org.glassfish.gmbal.ManagedAttribute;
import org.glassfish.gmbal.ManagedObject;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Provider statistics for deployment lifecycle
*/
@AMXMetadata(type="deployment-mon", group="monitoring")
@ManagedObject
@Description("Deployment Module Statistics")
public class DeploymentLifecycleStatsProvider {
public static final Logger deplLogger = org.glassfish.deployment.common.DeploymentContextImpl.deplLogger;
private static final String ACTIVE_APPLICATIONS_DEPLOYED_DESCRIPTION =
"Number of applications deployed";
private static final String TOTAL_APPLICATIONS_DEPLOYED_DESCRIPTION =
"Total number of applications ever deployed";
private static final String APPLICATIONS_INFORMATION_DESCRIPTION =
"Information about deployed applications";
private static final String MODULE_TYPE = "moduleType";
private static final String LOADING_TIME = "loadingTime";
private static final int COLUMN_LENGTH = 25;
private static final String LINE_BREAK = "%%%EOL%%%";
private RangeStatisticImpl activeApplicationsDeployedCount;
private CountStatisticImpl totalApplicationsDeployedCount;
private StringStatisticImpl appsInfoStat = new StringStatisticImpl(
"ApplicationsInformation", "List",
APPLICATIONS_INFORMATION_DESCRIPTION);
private Map> appsInfoMap =
new HashMap>();
public DeploymentLifecycleStatsProvider() {
long curTime = System.currentTimeMillis();
activeApplicationsDeployedCount = new RangeStatisticImpl(
0L, 0L, 0L, "ActiveApplicationsDeployed", StatisticImpl.UNIT_COUNT,
ACTIVE_APPLICATIONS_DEPLOYED_DESCRIPTION, curTime, curTime);
totalApplicationsDeployedCount = new CountStatisticImpl(
"TotalApplicationsDeployed", StatisticImpl.UNIT_COUNT,
TOTAL_APPLICATIONS_DEPLOYED_DESCRIPTION);
}
@ManagedAttribute(id="activeapplicationsdeployedcount")
@Description(ACTIVE_APPLICATIONS_DEPLOYED_DESCRIPTION)
public RangeStatistic getActiveApplicationsDeployed() {
return activeApplicationsDeployedCount;
}
@ManagedAttribute(id="totalapplicationsdeployedcount")
@Description(TOTAL_APPLICATIONS_DEPLOYED_DESCRIPTION)
public CountStatistic getTotalApplicationsDeployed() {
return totalApplicationsDeployedCount;
}
@ManagedAttribute(id="applicationsinfo")
@Description(APPLICATIONS_INFORMATION_DESCRIPTION)
public StringStatistic getApplicationsInfo() {
StringBuilder strBuf = new StringBuilder(1024);
if (!appsInfoMap.isEmpty()) {
// Set the headings for the tabular output
int appNameLength = COLUMN_LENGTH;
int moduleTypeLength = COLUMN_LENGTH;
for (Entry> entry : appsInfoMap.entrySet()) {
String appName = entry.getKey();
if (appName.length() > appNameLength) {
appNameLength = appName.length() + 1;
}
String moduleType = entry.getValue().get(MODULE_TYPE);
if (moduleType.length() > moduleTypeLength) {
moduleTypeLength = moduleType.length() + 1;
}
}
strBuf.append(LINE_BREAK).append(LINE_BREAK);
appendColumn(strBuf, "Application_Name", appNameLength);
appendColumn(strBuf, "Module_Type", moduleTypeLength);
appendColumn(strBuf, "Loading_Time(ms)", COLUMN_LENGTH);
strBuf.append(LINE_BREAK);
for (Entry> entry : appsInfoMap.entrySet()) {
String appName = entry.getKey();
appendColumn(strBuf, appName, appNameLength);
Map appInfoMap = entry.getValue();
String moduleType = appInfoMap.get(MODULE_TYPE);
String loadingTime = appInfoMap.get(LOADING_TIME);
appendColumn(strBuf, moduleType, COLUMN_LENGTH);
appendColumn(strBuf, loadingTime, COLUMN_LENGTH);
strBuf.append(LINE_BREAK);
}
}
appsInfoStat.setCurrent(strBuf.toString());
return appsInfoStat;
}
@ProbeListener("glassfish:deployment:lifecycle:applicationDeployedEvent")
public void applicationDeployedEvent(
@ProbeParam("appName") String appName,
@ProbeParam("appType") String appType,
@ProbeParam("loadTime") String loadTime) {
if (deplLogger.isLoggable(Level.FINEST)) {
deplLogger.finest("Application deployed event received - " +
"appName = " + appName +
": appType = " + appType +
": loadTime = " + loadTime);
}
Map appInfoMap = new HashMap();
appInfoMap.put(MODULE_TYPE, appType);
appInfoMap.put(LOADING_TIME, loadTime);
appsInfoMap.put(appName, appInfoMap);
synchronized (activeApplicationsDeployedCount) {
activeApplicationsDeployedCount.setCurrent(
activeApplicationsDeployedCount.getCurrent() + 1);
}
totalApplicationsDeployedCount.increment();
}
@ProbeListener("glassfish:deployment:lifecycle:applicationUndeployedEvent")
public void applicationUndeployedEvent(
@ProbeParam("appName") String appName,
@ProbeParam("appType") String appType) {
if (deplLogger.isLoggable(Level.FINEST)) {
deplLogger.finest("Application undeployed event received - " +
"appName = " + appName +
": appType = " + appType);
}
appsInfoMap.remove(appName);
synchronized (activeApplicationsDeployedCount) {
activeApplicationsDeployedCount.setCurrent(
activeApplicationsDeployedCount.getCurrent() - 1);
}
}
private void appendColumn(StringBuilder buf, String text, int length) {
buf.append(text);
for (int i=text.length(); i
