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package com.sun.enterprise.admin.selfmanagement.event;
import java.util.HashMap;
import javax.management.Notification;
import javax.management.NotificationBroadcasterSupport;
import javax.management.MBeanNotificationInfo;
import com.sun.enterprise.server.ServerContext;
import com.sun.enterprise.admin.monitor.callflow.RequestType;
import static com.sun.appserv.management.event.TraceEventHelper.*;
/**
* TraceEventImpl.java
*/
public class TraceEventImpl extends NotificationBroadcasterSupport
implements TraceEventImplMBean {
public TraceEventImpl() {
CallflowEventListener.setTraceImpl(this);
}
/**
* Notification sequence number within the source object.
*/
private long sequenceNumber = 0;
public void requestEnd(String requestId,
long nanoTime, String threadId) {
long seqno;
synchronized (this) {
seqno = sequenceNumber++;
}
HashMap map = new HashMap();
map.put(REQUEST_ID,requestId);
map.put(NANO_TIME,nanoTime);
map.put(THREAD_ID, threadId);
Notification n = new Notification(
REQUEST_END, this, seqno, "request end!");
n.setUserData(map);
sendNotification(n);
}
public void requestStart(String requestId, RequestType requestType,
String callerIPAddress, long nanoTime, String threadId) {
long seqno;
synchronized (this) {
seqno = sequenceNumber++;
}
HashMap map = new HashMap();
map.put(REQUEST_ID,requestId);
map.put(REQUEST_TYPE,getRequestTypeString(requestType));
map.put(CALLER_IPADDRESS,callerIPAddress);
map.put(NANO_TIME,nanoTime);
map.put(THREAD_ID, threadId);
Notification n = new Notification(
REQUEST_START, this, seqno, "request start!");
n.setUserData(map);
sendNotification(n);
}
public void ejbMethodStart(String requestId, String methodName,
String componentType, String appName, String moduleName,
String componentName, String tranId, String secId,
long nanoTime, String threadId) {
long seqno;
synchronized (this) {
seqno = sequenceNumber++;
}
HashMap map = new HashMap();
map.put(REQUEST_ID,requestId);
map.put(METHOD_NAME,methodName);
map.put(COMPONENT_TYPE,componentType);
map.put(APPLICATION_NAME,appName);
map.put(MODULE_NAME,moduleName);
map.put(COMPONENT_NAME,componentName);
map.put(TRANSACTION_ID,tranId);
map.put(SECURITY_ID,secId);
map.put(NANO_TIME,nanoTime);
map.put(THREAD_ID, threadId);
Notification n = new Notification(
EJB_COMPONENT_METHOD_ENTRY,
this, seqno, "ejb method start!");
n.setUserData(map);
sendNotification(n);
}
public void ejbMethodEnd(String requestId, Throwable exception,
long nanoTime, String threadId) {
long seqno;
synchronized (this) {
seqno = sequenceNumber++;
}
HashMap map = new HashMap();
map.put(REQUEST_ID,requestId);
if (exception != null) {
map.put(EXCEPTION,getExceptionString(exception));
map.put(EXCEPTION_OBJECT,exception);
}
map.put(NANO_TIME,nanoTime);
map.put(THREAD_ID, threadId);
Notification n = new Notification(
EJB_COMPONENT_METHOD_EXIT,
this, seqno, "ejb method end!");
n.setUserData(map);
sendNotification(n);
}
public void webMethodEnd(String requestId, Throwable exception,
long nanoTime, String threadId) {
long seqno;
synchronized (this) {
seqno = sequenceNumber++;
}
HashMap map = new HashMap();
map.put(REQUEST_ID,requestId);
if (exception != null) {
map.put(EXCEPTION,getExceptionString(exception));
map.put(EXCEPTION_OBJECT,exception);
}
map.put(NANO_TIME,nanoTime);
map.put(THREAD_ID, threadId);
Notification n = new Notification(
WEB_COMPONENT_METHOD_EXIT,
this, seqno, "web method end!");
n.setUserData(map);
sendNotification(n);
}
public void webMethodStart(String requestId, String methodName,
String applicationName, String componentType,
String componentName, String callerPrincipal,
long nanoTime, String threadId) {
long seqno;
synchronized (this) {
seqno = sequenceNumber++;
}
HashMap map = new HashMap();
map.put(REQUEST_ID,requestId);
map.put(METHOD_NAME,methodName);
map.put(COMPONENT_TYPE,componentType);
map.put(COMPONENT_NAME,componentName);
map.put(CALLER_PRINCIPAL,callerPrincipal);
map.put(APPLICATION_NAME,applicationName);
map.put(NANO_TIME,nanoTime);
map.put(THREAD_ID, threadId);
Notification n = new Notification(
WEB_COMPONENT_METHOD_ENTRY,
this, seqno, "web method start!");
n.setUserData(map);
sendNotification(n);
}
public MBeanNotificationInfo[] getNotificationInfo() {
return notifsInfo.clone();
}
private String getRequestTypeString(RequestType requestType) {
if (RequestType.REMOTE_WEB == requestType)
return "remote web request";
if (RequestType.REMOTE_EJB == requestType)
return "remote ejb request";
if (RequestType.REMOTE_ASYNC_MESSAGE == requestType)
return "remote asynchronous message request";
if (RequestType.TIMER_EJB == requestType)
return "timer ejb request";
if (RequestType.REMOTE_WEB_SERVICE == requestType)
return "remote web service request";
return "unknown request type";
}
private String getExceptionString(Throwable exception) {
StringBuffer exceptionMsg = new StringBuffer();
exceptionMsg.append(" Message: ");
String message = exception.getMessage();
exceptionMsg.append(message);
String className = exception.getClass().getName();
exceptionMsg.append(" Exception Class Name: ");
exceptionMsg.append(className);
if (exception.getCause() != null) {
exceptionMsg.append(" Exception Cause Message: ");
exceptionMsg.append(exception.getCause().getMessage());
exceptionMsg.append(" Exception Cause Class Name: ");
exceptionMsg.append(exception.getCause().getClass().getName());
}
return exceptionMsg.toString();
}
private static final String[] types = {
REQUEST_START,
REQUEST_END,
WEB_COMPONENT_METHOD_ENTRY,
WEB_COMPONENT_METHOD_EXIT,
EJB_COMPONENT_METHOD_ENTRY,
EJB_COMPONENT_METHOD_EXIT
};
private static final MBeanNotificationInfo[] notifsInfo = {
new MBeanNotificationInfo(
types,
"javax.management.Notification",
"Notifications sent by the TraceEventImpl MBean")
};
}
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