exiddis::master::Workers::Workers Class Reference

List of all members.

Public Member Functions

def __init__
def setLinks
def addToGroup
def chooseWorker
def getWorkersList
def deleteWorker

Public Attributes

 parent
 workerGroup
 logger
 sequences
 backup


Detailed Description

Manage workers from Master server side.

Member Function Documentation

def exiddis::master::Workers::Workers::__init__ (   self,
  parent 
)

Create new instance of Workers class.

Keyword parameters:
parent - reference to parent object (e.g. MasterServer class instance)

def exiddis::master::Workers::Workers::addToGroup (   self,
  host,
  port 
)

Generate id for new worker in group and add it (worker) to the group.

Keyword parameters:
host - worker's host
port - worker's port

Return worker's id.

def exiddis::master::Workers::Workers::chooseWorker (   self  ) 

Return:
* 'NO_WORKER' code - if worker's group is empty,
* random worker's WorkerSender - if there is no load-level data provided,
* least loaded worker's WorkerSender - otherwise.

def exiddis::master::Workers::Workers::deleteWorker (   self,
  id 
)

Remove worker from everywhere possible - from workers' group and from load-baancing statistics. Also remove all sequence assignments of this worker.

Keyword parameters:
id - id of worker to be deleted

def exiddis::master::Workers::Workers::getWorkersList (   self  ) 

Return (as string) the list of all workers in the system in format "<id> - <host>:<port>".

def exiddis::master::Workers::Workers::setLinks (   self  ) 

Set useful reference links (shortcuts) to other parts of Master server application.


The documentation for this class was generated from the following file:

Generated on Mon Oct 5 18:55:11 2009 for ExIdDis by  doxygen 1.5.8