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// Portions Copyright [2016-2019] [Payara Foundation and/or its affiliates]
package com.sun.ejb.monitoring.stats;
import com.sun.ejb.containers.EjbContainerUtilImpl;
import org.glassfish.external.probe.provider.PluginPoint;
import org.glassfish.external.probe.provider.StatsProviderManager;
import java.lang.reflect.Method;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Utility class for Ejb monitoring.
*
* @author Marina Vatkina
*/
public class EjbMonitoringUtils {
private static final Logger _logger = EjbContainerUtilImpl.getLogger();
static final String NODE = "/";
static final String SEP = "-";
static final String APPLICATION_NODE = "applications" + NODE;
static final String EJB_MONITORING_NODE = "ejb-container";
static final String METHOD_NODE = NODE + "bean-methods" + NODE;
static String registerComponent(String appName, String moduleName,
String beanName, Object listener, String invokerId) {
String beanSubTreeNode = getBeanNode(appName, moduleName, beanName);
try {
StatsProviderManager.register(EJB_MONITORING_NODE,
PluginPoint.APPLICATIONS, beanSubTreeNode, listener, null, invokerId);
} catch (Exception ex) {
_logger.log(Level.SEVERE, "[**EjbMonitoringUtils**] Could not register listener for "
+ getDetailedLoggingName(appName, moduleName, beanName), ex);
return null;
}
return beanSubTreeNode;
}
static String registerSingleComponent(String nodeItemName,
Object listener) {
String beanTreeNode = "ejb/" + nodeItemName;
try {
StatsProviderManager.register(EJB_MONITORING_NODE,
PluginPoint.APPLICATIONS, beanTreeNode, listener);
} catch (Exception ex) {
_logger.log(Level.SEVERE, "[**EjbMonitoringUtils**] Could not "
+ "register listener for " + nodeItemName,
ex);
return null;
}
return beanTreeNode;
}
static String registerSubComponent(String appName, String moduleName,
String beanName, String subNode, Object listener, String invokerId) {
String subTreeNode = getBeanNode(appName, moduleName, beanName) + NODE + subNode;
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("SUB-NODE NAME: " + subTreeNode);
}
try {
StatsProviderManager.register(EJB_MONITORING_NODE,
PluginPoint.APPLICATIONS, subTreeNode, listener, null, invokerId);
} catch (Exception ex) {
_logger.log(Level.SEVERE, "[**EjbMonitoringUtils**] Could not register subnode ["
+ subNode + "] listener for " + getDetailedLoggingName(appName, moduleName, beanName), ex);
return null;
}
return subTreeNode;
}
static String registerMethod(String parentNode, String mname, Object listener, String invokerId) {
String subTreeNode = parentNode + METHOD_NODE + mname;
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("METHOD NODE NAME: " + subTreeNode);
}
try {
StatsProviderManager.register(EJB_MONITORING_NODE,
PluginPoint.APPLICATIONS, subTreeNode, listener, null, invokerId);
} catch (Exception ex) {
_logger.log(Level.SEVERE, "[**EjbMonitoringUtils**] Could not register method "
+ "listener for " + subTreeNode, ex);
return null;
}
return subTreeNode;
}
public static String stringify(Method m) {
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("==> Converting method to String: " + m);
}
StringBuilder sb = new StringBuilder();
sb.append(m.getName());
Class[] args = m.getParameterTypes();
for (Class c : args) {
sb.append(SEP).append(c.getName().replaceAll("_", "\\."));
}
String result = sb.toString().replaceAll("\\.", "\\\\.");
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("==> Converted method String: " + result);
}
return result;
}
static String getBeanNode(String appName, String moduleName, String beanName) {
StringBuilder sb = new StringBuilder();
/** sb.append(APPLICATION_NODE); **/
if (appName != null) {
sb.append(appName).append(NODE);
}
sb.append(moduleName).append(NODE).append(beanName);
String beanSubTreeNode = sb.toString().replaceAll("\\.", "\\\\.").
replaceAll("_jar", "\\\\.jar").replaceAll("_war", "\\\\.war");
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("BEAN NODE NAME: " + beanSubTreeNode);
}
return beanSubTreeNode;
}
public static String getInvokerId(String appName, String modName, String beanName) {
if (appName == null) {
return "_" + modName + "_" + beanName;
}
return "_" + appName + "_" + modName + "_" + beanName;
}
public static String getDetailedLoggingName(String appName, String modName, String beanName) {
if (appName == null) {
return "modName=" + modName + "; beanName=" + beanName;
}
return "appName=" + appName + "; modName=" + modName + "; beanName=" + beanName;
}
public static String getLoggingName(String appName, String modName, String beanName) {
if (appName == null) {
return modName + ":" + beanName;
}
return appName + ":" + modName + ":" + beanName;
}
}