from twisted.spread import pb
from twisted.internet import reactor
from twisted.application import service, internet
import os
from subprocess import Popen
import platform, dbus, avahi
from pydra_server.cluster.auth.rsa_auth import load_crypto
from pydra_server.cluster.auth.master_avatar import MasterAvatar
# init logging
import settings
from pydra_server.logging.logger import init_logging
logger = init_logging(settings.LOG_FILENAME_NODE)
class ZeroconfService:
"""A simple class to publish a network service with zeroconf using
avahi.
Shamelessly stolen from http://stackp.online.fr/?p=35
"""
def __init__(self, name, port, stype="_http._tcp",
domain="", host="", text=""):
self.name = name
self.stype = stype
self.domain = domain
self.host = host
self.port = port
import settings
import dbus, avahi
from dbus.mainloop.glib import DBusGMainLoop
from pydra_server.models import Node, TaskInstance, pydraSettings
from pydra_server.cluster.constants import *
from pydra_server.cluster.tasks.task_manager import TaskManager
from pydra_server.cluster.tasks import STATUS_STOPPED, STATUS_RUNNING, STATUS_COMPLETE, STATUS_CANCELLED, STATUS_FAILED
from pydra_server.cluster.auth.rsa_auth import RSAClient, load_crypto
from pydra_server.cluster.auth.worker_avatar import WorkerAvatar
from pydra_server.cluster.amf.interface import AMFInterface
# init logging
from pydra_server.logging.logger import init_logging
logger = init_logging(settings.LOG_FILENAME_MASTER)
class NodeClientFactory(pb.PBClientFactory):
"""
Subclassing of PBClientFactory to add auto-reconnect via Master's reconnection code.
This factory is specific to the master acting as a client of a Node.
"""
node = None
def __init__(self, node, master):
self.node = node
self.master = master
pb.PBClientFactory.__init__(self)