ZenRRD.zenprocess.zenprocess

Package ZenRRD :: Module zenprocess :: Class zenprocess

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Class zenprocess

Jellyable --+                    
            |                    
 Serializable --+                
                |                
    Referenceable --+            
                    |            
      CmdBase --+   |            
                |   |            
        ZenDaemon --+            
                    |            
             PBDaemon --+        
                        |        
                RRDDaemon --+    
                            |    
                   SnmpDaemon --+
                                |
                               zenprocess

Method Summary
	`__init__(self)`
	`clearSnmpError(self, name, message)`
	`connected(self)`
	`deviceFailure(self, error, device)` Log exception for a single device
	`devices(self)` Return a filtered list of devices
	`fetchConfig(self)` Get configuration values from the Zope server
	`fetchPerf(self, device)` Get performance data for all the monitored Processes on a device
	`heartbeat(self, *unused)` if cycling, send a heartbeat, else, shutdown
	`oneDevice(self, device)`
	`periodic(self, unused)` Basic SNMP scan loop
	`remote_deleteDevice(self, doomed)`
	`remote_updateDevice(self, cfg)`
	`remote_updateDeviceList(self, devices)`
	`save(self, deviceName, pidName, statName, value, rrdType, min, max)` Save an value in the right path in RRD files
	`scanDevice(self, device)` Fetch all the process info
	`start(self, driver)` Read the basic config needed to do anything
	`storePerfStats(self, results, device)` Save the performance data in RRD files
	`storeProcessNames(self, results, device)` Parse the process tables and figure what pids are on the device
	`updateDevices(self, cfgs, fetched)`
	`updateProcessStatus(self, status)`
	`updateSnmpStatus(self, updates)`
Inherited from `SnmpDaemon`: `setPropertyItems` Inherited from `RRDDaemon`: `buildOptions`, `error`, `errorStop`, `getDevicePingIssues`, `logError`, `model`, `remote_setPropertyItems`, `sendThresholdEvent` Inherited from `PBDaemon`: `connect`, `eventService`, `getInitialServices`, `getService`, `getServiceNow`, `gotPerspective`, `remote_getName`, `remote_shutdown`, `run`, `sendEvent`, `sigTerm`, `stop` Inherited from `ZenDaemon`: `becomeDaemon`, `changeUser`, `setupLogging` Inherited from `CmdBase`: `buildParser`, `parseOptions` Inherited from `Referenceable`: `jellyFor`, `remoteMessageReceived` Inherited from `Serializable`: `processUniqueID` Inherited from `Jellyable`: `getStateFor`

Class Variable Summary
`list`	`initialServices` = `['EventService', 'ProcessConfig']`
`int`	`processConfigInterval` = 1200
`int`	`processCycleInterval` = 300
`tuple`	`properties` = `('configCycleInterval', 'snmpCycleInterval'...`
`dict`	`statusEvent` = `{'eventClass': '/Status/OSProcess', 'event...`
Inherited from `SnmpDaemon`: `heartBeatTimeout`, `snmpCycleInterval` Inherited from `RRDDaemon`: `configCycleInterval`, `heartbeatevt`, `rrd`, `shutdown` Inherited from `PBDaemon`: `name` Inherited from `ZenDaemon`: `pidfile` Inherited from `CmdBase`: `doesLogging` Inherited from `Referenceable`: `__implemented__`, `__provides__`, `perspective` Inherited from `Jellyable`: `__providedBy__`

Method Details

deviceFailure(self, error, device)

Log exception for a single device

devices(self)

Return a filtered list of devices

fetchConfig(self)

Get configuration values from the Zope server

fetchPerf(self, device)

Get performance data for all the monitored Processes on a device

heartbeat(self, *unused)

if cycling, send a heartbeat, else, shutdown

Overrides:: ZenRRD.RRDDaemon.RRDDaemon.heartbeat (inherited documentation)

periodic(self, unused=None)

Basic SNMP scan loop

save(self, deviceName, pidName, statName, value, rrdType, min='U', max='U')

Save an value in the right path in RRD files

scanDevice(self, device)

Fetch all the process info

start(self, driver)

Read the basic config needed to do anything

storePerfStats(self, results, device)

Save the performance data in RRD files

storeProcessNames(self, results, device)

Parse the process tables and figure what pids are on the device

Class Variable Details

initialServices

Type:: list
Value:: ['EventService', 'ProcessConfig']

processConfigInterval

Type:: int
Value:: 1200

processCycleInterval

Type:: int
Value:: 300

properties

Type:: tuple
Value:: ('configCycleInterval', 'snmpCycleInterval', 'processCycleInterval')

statusEvent

Type:: dict
Value:: {'eventClass': '/Status/OSProcess', 'eventGroup': 'Process'}

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