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import uk.org.iscream.core.*; |
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import uk.org.iscream.util.*; |
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import uk.org.iscream.componentmanager.*; |
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import java.io.*; |
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import java.net.*; |
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import java.util.*; |
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import java.text.*; |
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import java.text.DateFormat; |
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/** |
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* This Alert sends an IRC message. |
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* @author $Author$ |
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* @version $Id$ |
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*/ |
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public class IRC__Alerter extends Thread implements PluginAlerter { |
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public class IRC__Alerter extends AlerterSkeleton { |
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//---FINAL ATTRIBUTES--- |
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*/ |
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public final int DEFAULT_RECONNECT_DELAY = 30; |
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public final String DEFAULT_LEVEL = Alert.alertLevels[0]; |
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public final String NOT_CONFIGURED = "<NOT CONFIGURED>"; |
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//---STATIC METHODS--- |
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//---CONSTRUCTORS--- |
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public IRC__Alerter() { |
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super(); |
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// connect to the IRC server |
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_ircbot = new IRCBot(); |
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// set it's name and start it |
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_ircbot.setName("client.IRC__Alerter$IRCBot"); |
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_ircbot.start(); |
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_startTime = System.currentTimeMillis(); |
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this.start(); |
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_logger.write(toString(), Logger.SYSINIT, "IRC Alerter started"); |
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} |
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//---PUBLIC METHODS--- |
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public void run() { |
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while(_running) { |
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try { |
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sendAlert((Alert) getQueue().get(getQueueId())); |
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} catch (InvalidQueueException e) { |
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_logger.write(this.toString(), Logger.ERROR, "Unable to get queue."); |
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} |
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} |
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} |
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/** |
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* Implements the abstract method from the skeleton class. |
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* This method will attempt to send an alert |
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* message over the IRC channel. |
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* |
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* @param alert the alert to send |
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*/ |
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public void sendAlert(Alert alert) { |
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// only send alerts if we're active |
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if(_active) { |
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ConfigurationProxy cp = ConfigurationProxy.getInstance(); |
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String levelName; |
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// sort out the message |
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String alertType = Alert.alertLevels[alert.getLevel()]; |
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String message; |
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try { |
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levelName = cp.getProperty(_name, "Alerter.IRC.level"); |
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message = _cp.getProperty(_name, "Alerter.IRC.message"); |
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} catch (PropertyNotFoundException e) { |
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levelName = DEFAULT_LEVEL; |
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_logger.write(toString(), Logger.WARNING, "Alerter.IRC.level value unavailable using default of " + levelName); |
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message = NOT_CONFIGURED; |
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_logger.write(toString(), Logger.WARNING, "Alerter.IRC.message value unavailable using default of " + message); |
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} |
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int level = StringUtils.getStringPos(levelName, Alert.alertLevels); |
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// only send if it's equal (or above) our level |
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if(((alert.getLevel() == 0) && (alert.getLastLevel() >= level)) || (alert.getLevel() >= level)) { |
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String alertType = Alert.alertLevels[alert.getLevel()]; |
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String thresholdType = Alert.thresholdLevels[alert.getThreshold()]; |
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String timeFirstSince = DateUtils.formatTime((System.currentTimeMillis() - alert.getInitialAlertTime())/1000, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs"); |
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String timeFirstOccured = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.UK).format(new Date(alert.getInitialAlertTime())); |
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// sort out the message |
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String message; |
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try { |
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message = cp.getProperty(_name, "Alerter.IRC.message"); |
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} catch (PropertyNotFoundException e) { |
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message = NOT_CONFIGURED; |
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_logger.write(toString(), Logger.WARNING, "Alerter.IRC.message value unavailable using default of " + message); |
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} |
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message = StringUtils.replaceText(message, "%level%", alertType); |
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message = StringUtils.replaceText(message, "%threshold%", thresholdType); |
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message = StringUtils.replaceText(message, "%source%", alert.getSource()); |
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message = StringUtils.replaceText(message, "%value%", alert.getValue()); |
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message = StringUtils.replaceText(message, "%thresholdValue%", alert.getThresholdValue()); |
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message = StringUtils.replaceText(message, "%attributeName%", alert.getAttributeName()); |
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message = StringUtils.replaceText(message, "%timeTillNextAlert%", DateUtils.getTimeString(Long.parseLong(alert.getTimeTillNextAlert()))); |
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message = StringUtils.replaceText(message, "%timeSinceFirstAlert%", timeFirstSince); |
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message = StringUtils.replaceText(message, "%timeOfFirstAlert%", timeFirstOccured); |
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// send the message |
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_logger.write(toString(), Logger.DEBUG, "Sending " + _name + " at "+ alertType + " level"); |
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_ircbot.sendMsg(message); |
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_lastAlert = message; |
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_lastAlertTime = System.currentTimeMillis(); |
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_alertCount ++; |
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} |
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} |
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else { |
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message = processAlertMessage(message, alert); |
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// send the message |
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_logger.write(toString(), Logger.DEBUG, "Sending " + _name + " at "+ alertType + " level"); |
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_ircbot.sendMsg(message); |
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_lastAlert = message; |
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_lastAlertTime = System.currentTimeMillis(); |
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_alertCount ++; |
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} else { |
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_ignoredCount ++; |
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} |
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} |
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REVISION); |
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} |
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/** |
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* return the String representation of what the filter does |
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/** |
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* Return the String representation of what the alerter does |
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* |
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* @return the description |
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*/ |
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public String getDescription(){ |
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return DESC; |
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//---ACCESSOR/MUTATOR METHODS--- |
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protected Queue getQueue() { |
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return AlerterManager.getInstance().getQueue(); |
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} |
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protected int getQueueId() { |
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if (_qID == -1) { |
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_qID = getQueue().getQueue(); |
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_logger.write(toString(), Logger.DEBUG, "Assigned Queue - " + _qID); |
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} |
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return _qID; |
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} |
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//---ATTRIBUTES--- |
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/** |
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private long _startTime; |
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/** |
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* The running status of the alerter |
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*/ |
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private boolean _running = true; |
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/** |
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* This is the friendly identifier of the |
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* component this class is running in. |
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* eg, a Filter may be called "filter1", |
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* can be placed here. This name could also |
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* be changed to null for utility classes. |
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*/ |
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private String _name = "IRC Alert"; |
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private String _name = "IRC"; |
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/** |
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* This holds a reference to the |
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* system logger that is being used. |
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*/ |
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private Logger _logger = ReferenceManager.getInstance().getLogger(); |
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/** |
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* The queue id for this alerters queue in the alert queue |
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*/ |
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private int _qID = -1; |
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//---STATIC ATTRIBUTES--- |
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//---INNER CLASSES--- |
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* A reminder of our current nickname... |
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*/ |
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private String _nickname; |
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/** |
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* This holds a reference to the |
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* system logger that is being used. |
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*/ |
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protected Logger _logger = ReferenceManager.getInstance().getLogger(); |
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} |
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