'Simple placement algorithm:
place nodes into evenly sized bins'

def place(self, nodename):

    if (nodename in self.hset):
        server = self.servdict[(self.hind / self.hbin)]
        self.hind += 1
    elif (nodename in self.sset):
        server = self.servdict[(self.sind / self.sbin)]
        self.sind += 1
    elif (nodename in self.cset):
        server = self.servdict[(self.cind / self.cbin)]
        self.cind += 1
    else:
        info('warning:    unknown    node', nodename)
        server = self.servdict[0]
    return server
