Method isReadyLeader

ZezeJava/ZezeJava/src/main/java/Zeze/Raft/Raft.java:580–588

()

	}

	public boolean isReadyLeader() {
		lock();
		try {
			var volatileTmp = leaderReadyFuture; // 每次只等待一轮的选举，不考虑中间Leader发生变化。
			return isLeader() && volatileTmp.isDone() && volatileTmp.get();
		} finally {
			unlock();
		}
	}

	void resetLeaderReadyAfterChangeState() {
		leaderReadyFuture.setResult(false);