| 14 |
|
* @author $Author$ |
| 15 |
|
* @version $Id$ |
| 16 |
|
*/ |
| 17 |
< |
public class CPU__Monitor implements PluginMonitor { |
| 17 |
> |
public class CPU__Monitor extends MonitorSkeleton { |
| 18 |
|
|
| 19 |
|
//---FINAL ATTRIBUTES--- |
| 20 |
|
|
| 29 |
|
|
| 30 |
|
//---CONSTRUCTORS--- |
| 31 |
|
|
| 32 |
– |
public CPU__Monitor() { |
| 33 |
– |
_alerterQueue = ClientMain._alerterQueue; |
| 34 |
– |
// get the configuration for this plug-in |
| 35 |
– |
Configuration config = _refman.getCM().getConfiguration(_name); |
| 36 |
– |
_levels = new double[(Alert.alerts).length]; |
| 37 |
– |
for (int x = 0; x < Alert.alerts.length; x++) { |
| 38 |
– |
try { |
| 39 |
– |
_levels[x] = Double.parseDouble(config.getProperty("Monitor.CPU.level." + x)); |
| 40 |
– |
} catch (NumberFormatException e) { |
| 41 |
– |
_logger.write(toString(), Logger.ERROR, "Invalid configured value for alert level " + x + " - ignoring level."); |
| 42 |
– |
_levels[x] = -1; |
| 43 |
– |
} catch (org.omg.CORBA.MARSHAL e2) { |
| 44 |
– |
_logger.write(toString(), Logger.WARNING, "Alert level " + x + " unused."); |
| 45 |
– |
_levels[x] = -1; |
| 46 |
– |
} |
| 47 |
– |
|
| 48 |
– |
} |
| 49 |
– |
} |
| 50 |
– |
|
| 32 |
|
//---PUBLIC METHODS--- |
| 33 |
|
|
| 34 |
|
public void analysePacket(XMLPacket packet) { |
| 35 |
|
if (packet.getParam("packet.attributes.type").equals("data")) { |
| 36 |
|
String source = packet.getParam("packet.attributes.machine_name"); |
| 37 |
|
if (!_hosts.containsKey(source)) { |
| 38 |
< |
_hosts.put(source, new Register(_attributes.length)); |
| 38 |
> |
_hosts.put(source, new Register(source, _name, _attributes.length)); |
| 39 |
|
} |
| 40 |
|
|
| 41 |
|
Register reg = (Register) _hosts.get(source); |
| 42 |
< |
for(int x = 0; x < _attributes.length; x++) { |
| 43 |
< |
int result = checkAttribute(packet, _attributes[x]); |
| 44 |
< |
if (result != reg.getRegister(x)) { |
| 45 |
< |
reg.setRegister(x, result); |
| 46 |
< |
fireAlert(result, source, packet.getParam(_attributes[x]), _attributeNames[x]); |
| 47 |
< |
} |
| 48 |
< |
} |
| 42 |
> |
for(int attributeNum = 0; attributeNum < _attributes.length; attributeNum++) { |
| 43 |
> |
// find out the threshold level we're at |
| 44 |
> |
String attribute = _attributes[attributeNum]; |
| 45 |
> |
String attributeName = _attributeNames[attributeNum]; |
| 46 |
> |
String currentValue = packet.getParam(attribute); |
| 47 |
> |
int newThreshold = checkAttributeThreshold(currentValue, reg); |
| 48 |
> |
processAlert(newThreshold, attributeNum, attributeName, reg, source, currentValue); |
| 49 |
> |
} |
| 50 |
|
} |
| 51 |
|
} |
| 52 |
|
|
| 67 |
|
} |
| 68 |
|
|
| 69 |
|
/** |
| 70 |
< |
* return the String representation of what the filter does |
| 70 |
> |
* return the String representation of what the monitor does |
| 71 |
|
*/ |
| 72 |
|
public String getDescription(){ |
| 73 |
|
return DESC; |
| 75 |
|
|
| 76 |
|
//---PRIVATE METHODS--- |
| 77 |
|
|
| 78 |
< |
private int checkAttribute(XMLPacket packet, String packetAttribute) { |
| 79 |
< |
for(int x= _levels.length; x > 0; x--) { |
| 80 |
< |
if (_levels[x] != -1) { |
| 81 |
< |
if(packet.getParam(packetAttribute) != null) { |
| 82 |
< |
double attribute = Double.parseDouble(packet.getParam(packetAttribute)); |
| 83 |
< |
if (_levels[x] < attribute) return x; |
| 78 |
> |
private int checkAttributeThreshold(String attributeString, Register reg) { |
| 79 |
> |
for(int thresholdLevel = Alert.thresholdLevels.length - 1; thresholdLevel >= 0; thresholdLevel--) { |
| 80 |
> |
if (reg.getThreshold(thresholdLevel) != -1.0) { |
| 81 |
> |
if(attributeString != null) { |
| 82 |
> |
try { |
| 83 |
> |
double attribute = Double.parseDouble(attributeString); |
| 84 |
> |
if (reg.getThreshold(thresholdLevel) < attribute) return thresholdLevel; |
| 85 |
> |
} catch (NumberFormatException e) { |
| 86 |
> |
// we got some duff data in the packet, but we shouldn't have |
| 87 |
> |
_logger.write(toString(), Logger.DEBUG, "possible errenous packet data, should be double value - " + attributeString); |
| 88 |
> |
} |
| 89 |
|
} |
| 90 |
|
} |
| 91 |
|
} |
| 92 |
< |
return 0; |
| 92 |
> |
return Alert.thresholdNORMAL; |
| 93 |
|
} |
| 94 |
|
|
| 108 |
– |
private void fireAlert(int alertLevel, String source, String currentValue, String attributeName) { |
| 109 |
– |
String thresholdValue = Double.toString(_levels[alertLevel]); |
| 110 |
– |
Alert alert = new Alert(alertLevel, source, thresholdValue, currentValue, attributeName); |
| 111 |
– |
_alerterQueue.add(alert); |
| 112 |
– |
_logger.write(toString(), Logger.DEBUG, "Fired alert for source:" + source + " at alert level:" + alertLevel + " on:" + attributeName + " at:" + currentValue + " exceeding threshold:" + _levels[alertLevel]); |
| 113 |
– |
} |
| 114 |
– |
|
| 95 |
|
//---ACCESSOR/MUTATOR METHODS--- |
| 96 |
|
|
| 97 |
|
//---ATTRIBUTES--- |
| 105 |
|
* can be placed here. This name could also |
| 106 |
|
* be changed to null for utility classes. |
| 107 |
|
*/ |
| 108 |
< |
private String _name = ClientMain.NAME; |
| 129 |
< |
|
| 130 |
< |
/** |
| 131 |
< |
* This holds a reference to the |
| 132 |
< |
* system logger that is being used. |
| 133 |
< |
*/ |
| 134 |
< |
private Logger _logger = ReferenceManager.getInstance().getLogger(); |
| 108 |
> |
private String _name = "CPU"; |
| 109 |
|
|
| 136 |
– |
private double[] _levels; |
| 137 |
– |
|
| 138 |
– |
private Queue _alerterQueue; |
| 139 |
– |
|
| 110 |
|
/** |
| 111 |
< |
* A reference to the reference manager in use |
| 111 |
> |
* A reference to the configuration proxy in use |
| 112 |
|
*/ |
| 113 |
< |
private ReferenceManager _refman = ReferenceManager.getInstance(); |
| 113 |
> |
private ConfigurationProxy _cp = ConfigurationProxy.getInstance(); |
| 114 |
|
|
| 115 |
|
private HashMap _hosts = new HashMap(); |
| 116 |
|
|
