| 27 |
|
*/ |
| 28 |
|
public final String REVISION = "$Revision$"; |
| 29 |
|
|
| 30 |
+ |
/** |
| 31 |
+ |
* A description of this monitor |
| 32 |
+ |
*/ |
| 33 |
|
public final String DESC = "Monitors a hosts services."; |
| 34 |
|
|
| 35 |
|
//---STATIC METHODS--- |
| 37 |
|
//---CONSTRUCTORS--- |
| 38 |
|
|
| 39 |
|
//---PUBLIC METHODS--- |
| 40 |
< |
|
| 40 |
> |
|
| 41 |
> |
/** |
| 42 |
> |
* Analyse a packet of data, and generate an alert if |
| 43 |
> |
* necessary. |
| 44 |
> |
* |
| 45 |
> |
* @param packet the XMLPacket to analyse |
| 46 |
> |
*/ |
| 47 |
|
public void analysePacket(XMLPacket packet) { |
| 48 |
|
String source = packet.getParam("packet.attributes.machine_name"); |
| 49 |
|
if (!_hosts.containsKey(source)) { |
| 54 |
|
|
| 55 |
|
// a tempory holder for all the disk attributes we find |
| 56 |
|
ArrayList services = new ArrayList(); |
| 57 |
< |
|
| 57 |
> |
|
| 58 |
> |
// the prefix for keys relating to service checks |
| 59 |
> |
String keyPrefix = "packet.services."; |
| 60 |
> |
|
| 61 |
|
// unfortunatly we need to check the whole packet |
| 62 |
|
// to find the disks, and then get the data attributes |
| 63 |
|
Set packetSet = packet.getSet(); |
| 64 |
|
Iterator i = packetSet.iterator(); |
| 65 |
|
while (i.hasNext()) { |
| 66 |
|
String dataKey = (String) i.next(); |
| 67 |
< |
if(dataKey.startsWith("packet.services.")) { |
| 67 |
> |
if(dataKey.startsWith(keyPrefix)) { |
| 68 |
|
if(!services.contains(dataKey)) { |
| 69 |
|
String serviceType = ""; |
| 70 |
< |
|
| 70 |
> |
|
| 71 |
|
// pos is after "packet.services." |
| 72 |
< |
int pos = 16; |
| 72 |
> |
int pos = keyPrefix.length(); |
| 73 |
|
while (dataKey.charAt(pos) != '.') { |
| 74 |
|
serviceType = serviceType + dataKey.charAt(pos); |
| 75 |
|
pos++; |
| 76 |
|
} |
| 77 |
< |
|
| 78 |
< |
// add the service to our list, with the packet data |
| 79 |
< |
services.add("packet.services." + serviceType + ".attributes.status"); |
| 80 |
< |
String status = packet.getParam("packet.services." + serviceType + ".attributes.status"); |
| 81 |
< |
|
| 82 |
< |
services.add("packet.services." + serviceType + ".attributes.message"); |
| 83 |
< |
String message = packet.getParam("packet.services." + serviceType + ".attributes.message"); |
| 84 |
< |
|
| 77 |
> |
|
| 78 |
> |
// add the service to our list, with the packet data |
| 79 |
> |
services.add(keyPrefix + serviceType + ".attributes.status"); |
| 80 |
> |
String status = packet.getParam(keyPrefix + serviceType + ".attributes.status"); |
| 81 |
> |
|
| 82 |
> |
services.add(keyPrefix + serviceType + ".attributes.message"); |
| 83 |
> |
String message = packet.getParam(keyPrefix + serviceType + ".attributes.message"); |
| 84 |
> |
|
| 85 |
|
// *** now process this service *** |
| 86 |
< |
|
| 86 |
> |
|
| 87 |
|
// check if we've seen this service before on a previous run |
| 88 |
|
// if not, we need to create a register for it |
| 89 |
|
if(!serviceRegisters.containsKey(serviceType)) { |
| 90 |
|
serviceRegisters.put(serviceType, new Register(source, _name)); |
| 91 |
|
} |
| 92 |
< |
|
| 92 |
> |
|
| 93 |
|
// get the register for this service |
| 94 |
|
Register reg = (Register) serviceRegisters.get(serviceType); |
| 95 |
< |
|
| 96 |
< |
|
| 95 |
> |
|
| 96 |
> |
|
| 97 |
|
// as we don't really have a threshold for services, |
| 98 |
|
// a temporary fix is to use the status value as a threshold. |
| 99 |
|
// after all, a 0 status is a NORMAL threshold ;) |
| 105 |
|
// don't try to continue and go try the next service |
| 106 |
|
break; |
| 107 |
|
} |
| 108 |
< |
|
| 108 |
> |
|
| 109 |
|
// say which service it was |
| 110 |
|
String attributeName = serviceType + " service"; |
| 111 |
|
String displayValue = ""; |
| 114 |
|
} else { |
| 115 |
|
displayValue = "FAILED"; |
| 116 |
|
} |
| 117 |
< |
|
| 117 |
> |
|
| 118 |
|
processAlert(newThreshold, attributeName, reg, source, displayValue); |
| 119 |
|
} |
| 120 |
|
} |
| 147 |
|
//---PRIVATE METHODS--- |
| 148 |
|
|
| 149 |
|
//---ACCESSOR/MUTATOR METHODS--- |
| 150 |
< |
|
| 150 |
> |
|
| 151 |
> |
/** |
| 152 |
> |
* Returns a reference to a specific Queue for this |
| 153 |
> |
* monitor. This Queue returns only the data packets |
| 154 |
> |
* (based on type) that we want too look at. |
| 155 |
> |
* |
| 156 |
> |
* @return a reference to a Queue |
| 157 |
> |
*/ |
| 158 |
|
protected Queue getQueue() { |
| 159 |
|
return MonitorManager.getInstance().getHeartbeatQueue(); |
| 160 |
|
} |
| 173 |
|
private String _name = "Services"; |
| 174 |
|
|
| 175 |
|
/** |
| 176 |
< |
* A reference to the configuration proxy in use |
| 176 |
> |
* A HashMap of Registers (or groups of Registers), one |
| 177 |
> |
* for each host we're monitoring. |
| 178 |
|
*/ |
| 159 |
– |
private ConfigurationProxy _cp = ConfigurationProxy.getInstance(); |
| 160 |
– |
|
| 179 |
|
private HashMap _hosts = new HashMap(); |
| 180 |
|
|
| 181 |
|
//---STATIC ATTRIBUTES--- |
