Source code analysis of leader election-FastLeaderElection

Initialize FastLeaderElection, QuorumCnxManager is a very core object, used to realize the network connection management function in the leader election, this will be used later

public FastLeaderElection(QuorumPeer self, QuorumCnxManager manager){ 
	this.stop = false;
	this.manager = manager; 
	starter(self, manager); 
}