mybatis-plus雪花算法增强idworker的实现

//默认的无参构造方法
public DefaultIdentifierGenerator() {
    this.sequence = new Sequence((InetAddress)null);
}

public DefaultIdentifierGenerator(InetAddress inetAddress) {
    this.sequence = new Sequence(inetAddress);
}

#也可以主动指定datacenterId和workerId的值
public DefaultIdentifierGenerator(long workerId, long dataCenterId) {
    this.sequence = new Sequence(workerId, dataCenterId);
}

public Sequence(InetAddress inetAddress) {
    this.inetAddress = inetAddress;
    this.datacenterId = this.getDatacenterId(31L);
    this.workerId = this.getMaxWorkerId(this.datacenterId, 31L);
}

protected long getDatacenterId(long maxDatacenterId) {
        long id = 0L;

        try {
            if (null == this.inetAddress) {
                this.inetAddress = InetAddress.getLocalHost();
            }

            NetworkInterface network = NetworkInterface.getByInetAddress(this.inetAddress);
            if (null == network) {
                id = 1L;
            } else {
                byte[] Mac = network.getHardwareAddress();
                if (null != mac) {
                    id = (255L & (long)mac[mac.length - 2] | 65280L & (long)mac[mac.length - 1] << 8) >> 6;
                    id %= maxDatacenterId + 1L;
                }
            }
        } catch (Exception var7) {
            logger.warn(" getDatacenterId: " + var7.getMessage());
        }

        return id;
    }

protected long getMaxWorkerId(long datacenterId, long maxWorkerId) {
    StringBuilder mpid = new StringBuilder();
    mpid.append(datacenterId);
    String name = ManagementFactory.getRuntimeMXBean().getName();
    if (StringUtils.isNotBlank(name)) {
        mpid.append(name.split("@")[0]);
    }

    return (long)(mpid.toString().hashCode() & '\uffff') % (maxWorkerId + 1L);
}

 <dependency>
        <groupId>com.baomidou</groupId>
        <artifactId>mybatis-plus-boot-starter</artifactId>
        <version>3.5.2</version>
    </dependency>

    <dependency>
        <groupId>com.imadcn.framework</groupId>
        <artifactId>idworker</artifactId>
        <version>1.5.0</version>
    </dependency>

mybatis-plus.zookeeper.serverLists=127.0.0.1:2181

@Configuration
public class IdAutoConfig {
    @Value("${mybatis-plus.zookeeper.serverLists}")
    private String zkServerLists;

    @Bean
    public IdentifierGenerator idGenerator() {
        return new ImadcnIdentifierGenerator(zkServerLists);
    }
}

    @Test
    public void testInsert() {
        System.out.println(("----- insert method test ------"));
        User user = new User();
        user.setName("test");
        user.setAge(13);
        user.setEmail("101@qq.com");
        userMapper.insert(user);
        System.out.println(user.toString());
    }