Package Products :: Package ZenHub :: Module zenhubworker :: Class zenhubworker

Class zenhubworker

              object --+            
                       |            
ZenUtils.CmdBase.CmdBase --+        
                           |        
ZenUtils.ZenDaemon.ZenDaemon --+    
                               |    
      ZenUtils.ZCmdBase.ZCmdBase --+
                                   |
 twisted.spread.pb.Referenceable --+
                                   |
                                  zenhubworker

Execute ZenHub requests in separate process

Instance Methods

[hide private]

__init__(self)
Initializer that takes care of basic daemon options.

source code

gotPerspective(self, perspective)
Once we are connected to zenhub, register ourselves

source code

_getService(self, name, instance)
Utility method to create the service (like PingConfig) for instance (like localhost)

source code

remote_execute(self, service, instance, method, args)
Execute requests on behalf of zenhub

source code

buildOptions(self)
Options, mostly to find where zenhub lives These options should be passed (by file) from zenhub.

source code

Inherited from ZenUtils.ZCmdBase.ZCmdBase: closeAll, closedb, findDevice, getConnection, getContext, getDataRoot, getDmdObj, login, logout, opendb, sigTerm, syncdb, zodbConnect

Inherited from ZenUtils.ZenDaemon.ZenDaemon: becomeDaemon, becomeWatchdog, changeUser, convertSocketOption, logname, niceDoggie, openPrivilegedPort, setupLogging, sighandler_USR1, watchdogCycleTime, watchdogMaxRestartTime, watchdogStartTimeout, writePidFile

Inherited from ZenUtils.ZenDaemon.ZenDaemon (private): _sigUSR1_called

Inherited from ZenUtils.CmdBase.CmdBase: buildParser, checkLogpath, generate_configs, generate_xml_configs, generate_xml_table, getConfigFileDefaults, getGlobalConfigFileDefaults, getParamatersFromConfig, loadConfigFile, parseOptions, pretty_print_config_comment, validateConfigFile

Class Variables

[hide private]

Inherited from ZenUtils.ZenDaemon.ZenDaemon: pidfile

Inherited from ZenUtils.CmdBase.CmdBase: doesLogging

Method Details

[hide private]

init(self)
(Constructor)

source code

Initializer that takes care of basic daemon options. Creates a PID file.

Overrides: ZenUtils.CmdBase.CmdBase.__init__

_getService(self, name, instance)

source code

Utility method to create the service (like PingConfig) for instance (like localhost)

Parameters:

name (string) - the dotted-name of the module to load (uses @Products.ZenUtils.Utils.importClass)
instance - string
instance - each service serves only one specific collector instances (like 'localhost'). instance defines the collector's instance name.

Returns:

a service loaded from ZenHub/services or one of the zenpacks.

remote_execute(self, service, instance, method, args)

source code

Execute requests on behalf of zenhub

Parameters:

service (string) - the name of a service, like PingConfig
instance (string) - each service serves only one specific collector instances (like 'localhost'). instance defines the collector's instance name.
method (string) - the name of the called method, like getPingTree
args (tuple) - arguments to the method
kw (dictionary) - keyword arguments to the method

Decorators:

@translateError

buildOptions(self)

source code

Options, mostly to find where zenhub lives These options should be passed (by file) from zenhub.

Overrides: ZenUtils.CmdBase.CmdBase.buildOptions

Class zenhubworker

__init__(self) (Constructor)

_getService(self, name, instance)

remote_execute(self, service, instance, method, args)

buildOptions(self)

init(self)
(Constructor)