private void configure() {
bufferSize = manager.getProperty(LogConstants.BUFFER_SIZE);
if (bufferSize != null && bufferSize.length() > 0) {
try {
recCountLimit = Integer.parseInt(bufferSize);
} catch (NumberFormatException e) {
recCountLimit = 1;
}
} else {
recCountLimit = 1;
}
String status = manager.getProperty(LogConstants.TIME_BUFFERING_STATUS);
if (status != null && status.equalsIgnoreCase("ON")) {
timeBufferingEnabled = true;
}
setLevel(Level.ALL);
setFilter(null);
String urlString = manager.getProperty(LogConstants.LOGGING_SERVICE_URL);
try {
logServURL = new URL(urlString);
} catch (MalformedURLException mue) {
if (Debug.warningEnabled()) {
Debug.warning(
"RemoteHandler.getLogHostURL(): '" + urlString + "' is malformed. " + mue.getMessage());
}
}
}
private void startTimeBufferingThread() {
String period = manager.getProperty(LogConstants.BUFFER_TIME);
long interval;
if ((period != null) || (period.length() != 0)) {
interval = Long.parseLong(period);
} else {
interval = LogConstants.BUFFER_TIME_DEFAULT;
}
interval *= 1000;
if (bufferTask == null) {
bufferTask = new TimeBufferingTask(interval);
try {
SystemTimer.getTimer()
.schedule(
bufferTask, new Date(((System.currentTimeMillis() + interval) / 1000) * 1000));
} catch (IllegalArgumentException e) {
Debug.error(logName + ":RemoteHandler:BuffTimeArg: " + e.getMessage());
} catch (IllegalStateException e) {
if (Debug.messageEnabled()) {
Debug.message(logName + ":RemoteHandler:BuffTimeState: " + e.getMessage());
}
}
if (Debug.messageEnabled()) {
Debug.message("RemoteHandler: Time Buffering Thread Started");
}
}
}
/**
* This method sends the LogRecord to the remote logging service.
*
* @param logRecord The LogRecord to be published to the remote logging service.
*/
public synchronized void publish(java.util.logging.LogRecord logRecord) {
logName = logRecord.getLoggerName();
String xml = getFormatter().format(logRecord);
if (xml == null || xml.length() <= 0) {
if (Debug.warningEnabled()) {
Debug.warning(logName + ":RemoteHandler.publish : formatted xml is null");
}
return;
}
Request request = new Request(xml);
if (logRecord instanceof ILogRecord) {
Map logInfoMap = ((ILogRecord) logRecord).getLogInfoMap();
String loggedBySid = (String) logInfoMap.get(LogConstants.LOGGED_BY_SID);
if (loggedBySid != null) {
RequestSet reqSet = (RequestSet) reqSetMap.get(loggedBySid);
if (reqSet == null) {
reqSet = new RequestSet("Logging");
}
reqSet.addRequest(request);
reqSetMap.put(loggedBySid, reqSet);
}
}
this.recCount++;
if (this.recCount >= recCountLimit) {
if (Debug.messageEnabled()) {
Debug.message(
logName + ":RemoteHandler.publish(): got " + recCount + " records, flushing all");
}
nonBlockingFlush();
}
}
private void stopBufferTimer() {
if (bufferTask != null) {
bufferTask.cancel();
bufferTask = null;
if (Debug.messageEnabled()) {
Debug.message("RemoteHandler: Buffer Timer Stopped");
}
}
}
public void run() {
Vector responses = new Vector();
if (Debug.messageEnabled()) {
Debug.message("RemoteHandler.FlushTask.run(): " + "sending buffered records");
}
String thisAMException = null;
try {
for (String currentLoggedBySID : logReqsMap.keySet()) {
URL logHostURL = getLogHostURL(currentLoggedBySID);
if (logHostURL == null) {
Debug.error("RemoteHandler.FlushTask.run(): " + "logHostURL is null");
return;
}
RequestSet reqSet = (RequestSet) logReqsMap.get(currentLoggedBySID);
responses = PLLClient.send(logHostURL, reqSet);
Iterator respIter = responses.iterator();
while (respIter.hasNext()) {
Response resp = (Response) respIter.next();
String respContent = resp.getContent();
if (!respContent.equals("OK")) {
Debug.error("RemoteHandler.FlushTask.run(): " + respContent + " on remote machine");
if (thisAMException == null) {
thisAMException =
"RemoteHandler.FlushTask.run(): " + respContent + " on remote machine";
}
}
}
}
} catch (Exception e) {
Debug.error("RemoteHandler.FlushTask.run(): ", e);
}
if (thisAMException != null) {
throw new AMLogException(thisAMException);
}
}
private URL getLogHostURL(String loggedBySID) {
SessionID sid = new SessionID(loggedBySID);
String sessionProtocol = sid.getSessionServerProtocol();
String sessionHost = sid.getSessionServer();
String sessionPort = sid.getSessionServerPort();
String sessionURI = sid.getSessionServerURI();
//
// if remote logging service and protocol, host, and port
// are null, get them from the logging service url in the
// AMConfig.properties file.
//
if ((!manager.isLocal)
&& ((sessionProtocol == null)
|| (sessionProtocol.length() <= 0)
|| (sessionHost == null)
|| (sessionHost.length() <= 0))) {
if (Debug.messageEnabled()) {
Debug.message("RemoteHandler.getLogHostURL(): remote serv = " + logServURL);
}
return (logServURL);
}
if (Debug.messageEnabled()) {
Debug.message(
"RemoteHandler.getLogHostURL(): "
+ " sessionProtocol: "
+ sessionProtocol
+ " sessionHost: "
+ sessionHost
+ " sessionPort: "
+ sessionPort
+ " sessionURI: "
+ sessionURI);
}
URL loggingURL = null;
try {
loggingURL =
WebtopNaming.getServiceURL(
LogConstants.LOGGING_SERVICE, sessionProtocol, sessionHost, sessionPort, sessionURI);
if (Debug.messageEnabled()) {
Debug.message(
"RemoteHandler.getLogHostURL(): WebtopNaming logging" + "service URL: " + loggingURL);
}
} catch (URLNotFoundException unfe) {
Debug.error("RemoteHandler.getLogHostURL(): URLNotFoundException: ", unfe);
return null;
}
return loggingURL;
}
static LogMessageID createInstance(String prefix, Node node) {
LogMessageID messageID = null;
if ((node != null) && (node.getNodeType() == Node.ELEMENT_NODE)) {
String nodeName = node.getNodeName();
if (nodeName.equals(LogMessageConstants.XML_LOG_MESSAGE_TAG_NAME)) {
String name =
((Element) node).getAttribute(LogMessageConstants.XML_ATTRNAME_LOG_MESSAGE_NAME);
String id = ((Element) node).getAttribute(LogMessageConstants.XML_ATTRNAME_LOG_MESSAGE_ID);
String logLevel = ((Element) node).getAttribute(LogMessageConstants.XML_ATTRNAME_LOG_LEVEL);
String description =
((Element) node).getAttribute(LogMessageConstants.XML_ATTRNAME_LOG_MESSAGE_DESCRIPTION);
if ((name.length() > 0) && (id.length() > 0)) {
try {
messageID =
new LogMessageID(
(Level) mapLogLevel.get(logLevel),
prefix,
Integer.parseInt(id),
name,
description,
getArrayCount(node, LogMessageConstants.XML_DATAINFO_TAG_NAME));
} catch (NumberFormatException e) {
Debug.error("LogMessageID.createInstance", e);
}
} else {
Debug.error(
"LogMessageID.createInstance: "
+ "unable to create log message ID because its name is missing");
}
}
}
return messageID;
}
/**
* Copy the existing request set map and pass it on to ThreadPool as part of a FlushTask.
* Initiatize a new map as the new request set map for future remote logging calls.
*/
public synchronized void nonBlockingFlush() {
if (recCount <= 0) {
if (Debug.messageEnabled()) {
Debug.message("RemoteHandler.nonBlockingFlush(): no records " + "in buffer to send");
}
return;
}
FlushTask task = new FlushTask(reqSetMap);
try {
thread.run(task);
} catch (ThreadPoolException ex) {
// Use current thread to complete the task if ThreadPool can not
// execute it.
if (Debug.messageEnabled()) {
Debug.message(
"RemoteHandler.nonBlockingFlush(): ThreadPoolException"
+ ". Performing blocking flush.");
}
task.run();
}
this.recCount = 0;
reqSetMap = new HashMap();
}
/** Flush any buffered output. */
public synchronized void flush() {
if (recCount <= 0) {
if (Debug.messageEnabled()) {
Debug.message("RemoteHandler.flush(): no records " + "in buffer to send");
}
return;
}
Vector responses = new Vector();
if (Debug.messageEnabled()) {
Debug.message("RemoteHandler.flush(): sending buffered records");
}
String thisAMException = null;
try {
Iterator sidIter = reqSetMap.keySet().iterator();
while (sidIter.hasNext()) {
String currentLoggedBySID = (String) sidIter.next();
URL logHostURL = getLogHostURL(currentLoggedBySID);
if (logHostURL == null) {
Debug.error("RemoteHandler.flush(): logHostURL is null");
this.recCount = 0;
reqSetMap = new HashMap();
return;
}
RequestSet reqSet = (RequestSet) reqSetMap.get(currentLoggedBySID);
responses = PLLClient.send(logHostURL, reqSet);
Iterator respIter = responses.iterator();
while (respIter.hasNext()) {
Response resp = (Response) respIter.next();
String respContent = resp.getContent();
if (!respContent.equals("OK")) {
Debug.error("RemoteHandler.flush(): " + respContent + " on remote machine");
if (thisAMException == null) {
thisAMException = "RemoteHandler.flush(): " + respContent + " on remote machine";
}
}
}
}
} catch (Exception e) {
Debug.error("RemoteHandler.flush(): ", e);
}
this.recCount = 0;
reqSetMap = new HashMap();
if (thisAMException != null) {
throw new AMLogException(thisAMException);
}
}
/** The method which implements the GeneralTaskRunnable. */
public void run() {
if (Debug.messageEnabled()) {
Debug.message("RemoteHandler:TimeBufferingTask.run() called");
}
flush();
}
