def format():
if DiskHeartbeat.is_in_use():
nodes=DiskHeartbeat().get_all_ts().keys()
print "Warning: Heartbeat disk is in use by:", ", ".join(nodes)
if(raw_input("Proceed ? [y/N]:").upper() != "Y"):
print "Aborded by user."
raise SystemExit(0)
DiskHeartbeat.format()
print "Device", core.cfg['HB_DISK'], "formatted."
def __init__(self):
self.role = MasterService.RL_ALONE # Current role of this node
self.state = MasterService.ST_NORMAL # Current cluster error status
self.master = None # Name of the active master
self.masterLastSeen = 0 # Timestamp for master failover
self.status = dict() # Whole cluster status
self.localNode = Node(DNSCache.getInstance().name)
self.disk = DiskHeartbeat()
self.s_slaveHb = SlaveHearbeatService(self)
self.s_masterHb = MasterHeartbeatService(self)
self.s_rpc = RPCService(self)
# Watchdogs for failover
self.l_slaveDog = task.LoopingCall(self.checkMasterHeartbeat)
self.l_masterDog = task.LoopingCall(self.checkSlaveHeartbeats)
# Election Stuff
self.ballotBox = None # All received votes
self.currentElection = None # Election name, none if no pending election
self.f_tally = None # IDelayedCall used to trigger countVotes()
self.lastTallyDate = 0 # Timestamp for debbuging elections
self.panicRequested = False # True if panic is requested during election
