| 28 |
|
*/ |
| 29 |
|
public final String REVISION = "$Revision$"; |
| 30 |
|
|
| 31 |
+ |
/** |
| 32 |
+ |
* A description of this monitor |
| 33 |
+ |
*/ |
| 34 |
|
public final String DESC = "Who watches the watchmen?"; |
| 35 |
|
|
| 36 |
+ |
private final String SOURCE = "i-scream-server"; |
| 37 |
+ |
|
| 38 |
|
//---STATIC METHODS--- |
| 39 |
|
|
| 40 |
|
//---CONSTRUCTORS--- |
| 41 |
|
|
| 42 |
|
//---PUBLIC METHODS--- |
| 43 |
< |
|
| 43 |
> |
|
| 44 |
> |
/** |
| 45 |
> |
* Analyse a packet of data, and generate an alert if |
| 46 |
> |
* necessary. |
| 47 |
> |
* |
| 48 |
> |
* @param packet the XMLPacket to analyse |
| 49 |
> |
*/ |
| 50 |
|
public void analysePacket(XMLPacket packet) { |
| 51 |
< |
if (packet.getParam("packet.attributes.type").equals("data")) { |
| 52 |
< |
String source = packet.getParam("packet.attributes.machine_name"); |
| 51 |
> |
if (packet.getParam("packet.attributes.type").equals("queueStat")) { |
| 52 |
> |
String source = packet.getParam("packet.attributes.hashCode"); |
| 53 |
|
if (!_hosts.containsKey(source)) { |
| 54 |
|
_hosts.put(source, new HashMap()); |
| 55 |
|
} |
| 110 |
|
double checkValue; |
| 111 |
|
String type; |
| 112 |
|
if(useValue) { |
| 113 |
< |
// kb disk in use |
| 113 |
> |
// queue count |
| 114 |
|
checkValue = qSize; |
| 115 |
|
type = "count"; |
| 116 |
|
} else { |
| 117 |
< |
// % disk in use |
| 117 |
> |
// % of queue |
| 118 |
|
checkValue = (qSize / qMax) * 100; |
| 119 |
|
type = "%"; |
| 120 |
|
} |
| 121 |
|
|
| 111 |
– |
|
| 112 |
– |
|
| 122 |
|
int newThreshold = checkAttributeThreshold(checkValue, reg); |
| 123 |
|
|
| 124 |
|
// format the checkValue to a String |
| 128 |
|
String strCheckValue = nf.format(checkValue); |
| 129 |
|
|
| 130 |
|
// say which disk had the problem |
| 131 |
< |
String attributeName = "Size of queue " + type + " in " + queueName; |
| 131 |
> |
String attributeName = "Size of queue " + type + " in " + queueName + " " + dataKey.substring(dataKey.lastIndexOf('.')); |
| 132 |
|
|
| 133 |
< |
processAlert(newThreshold, attributeName, reg, source, strCheckValue); |
| 133 |
> |
processAlert(newThreshold, attributeName, reg, SOURCE, strCheckValue); |
| 134 |
|
|
| 135 |
|
} |
| 136 |
|
} |
| 161 |
|
} |
| 162 |
|
|
| 163 |
|
//---PRIVATE METHODS--- |
| 164 |
< |
|
| 164 |
> |
|
| 165 |
> |
/** |
| 166 |
> |
* Checks a piece of current data, and returns the |
| 167 |
> |
* threshold it breaches, if any. |
| 168 |
> |
* |
| 169 |
> |
* @param qSize the size of a queue |
| 170 |
> |
* @param reg the Register for the host |
| 171 |
> |
* @return the threshold level breached, if any |
| 172 |
> |
*/ |
| 173 |
|
private int checkAttributeThreshold(double qSize, Register reg) { |
| 174 |
|
for(int thresholdLevel = Alert.thresholdLevels.length - 1; thresholdLevel >= 0; thresholdLevel--) { |
| 175 |
|
if (reg.getThreshold(thresholdLevel) != -1.0) { |
| 182 |
|
} |
| 183 |
|
|
| 184 |
|
//---ACCESSOR/MUTATOR METHODS--- |
| 185 |
+ |
|
| 186 |
+ |
/** |
| 187 |
+ |
* Returns a reference to a specific Queue for this |
| 188 |
+ |
* monitor. This Queue returns only the data packets |
| 189 |
+ |
* (based on type) that we want too look at. |
| 190 |
+ |
* |
| 191 |
+ |
* @return a reference to a Queue |
| 192 |
+ |
*/ |
| 193 |
+ |
protected Queue getQueue() { |
| 194 |
+ |
return MonitorManager.getInstance().getOtherQueue(); |
| 195 |
+ |
} |
| 196 |
|
|
| 197 |
+ |
|
| 198 |
|
//---ATTRIBUTES--- |
| 199 |
|
|
| 200 |
|
/** |
| 212 |
|
* A reference to the configuration proxy in use |
| 213 |
|
*/ |
| 214 |
|
private ConfigurationProxy _cp = ConfigurationProxy.getInstance(); |
| 215 |
< |
|
| 215 |
> |
|
| 216 |
> |
/** |
| 217 |
> |
* A HashMap of Registers (or groups of Registers), one |
| 218 |
> |
* for each host we're monitoring. |
| 219 |
> |
*/ |
| 220 |
|
private HashMap _hosts = new HashMap(); |
| 221 |
|
|
| 222 |
|
//---STATIC ATTRIBUTES--- |
