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"""
The base for all server -> collector Transports
"""
import os
import sys
import Bcfg2.Options
from Bcfg2.Logger import Debuggable
class TransportError(Exception):
"""Generic TransportError"""
pass
class TransportBase(Debuggable):
"""The base for all transports"""
options = Debuggable.options
def __init__(self):
"""Do something here"""
clsname = self.__class__.__name__
Debuggable.__init__(self, name=clsname)
self.debug_log("Loading %s transport" % clsname)
self.data = os.path.join(Bcfg2.Options.setup.repository, 'Reporting',
clsname)
if not os.path.exists(self.data):
self.logger.info("%s does not exist, creating" % self.data)
try:
os.makedirs(self.data)
except OSError:
self.logger.warning("Could not create %s: %s" %
(self.data, sys.exc_info()[1]))
self.logger.warning("The transport may not function properly")
self.timeout = 2
def start_monitor(self, collector):
"""Called to start monitoring"""
raise NotImplementedError
def store(self, hostname, metadata, stats):
raise NotImplementedError
def fetch(self):
raise NotImplementedError
def shutdown(self):
"""Called at program exit"""
pass
def rpc(self, method, *args, **kwargs):
"""Send a request for data to the collector"""
raise NotImplementedError
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