1、历史版本
v1.0 支持DB方式生成序列号
2、新版本特性说明
v1.1 支持redis方式生成序列号
3、使用教程
(1)API使用方式
public class RedisTest_Api {
private com.xuanner.seq.sequence.Sequence userSeq;
@Before
public void setup() {
//利用Redis获取区间管理器
RedisSeqRangeMgr redisSeqRangeMgr = new RedisSeqRangeMgr();
redisSeqRangeMgr.setIp("121.196.218.206");//IP[必选]
redisSeqRangeMgr.setPort(6379);//PORT[必选]
redisSeqRangeMgr.setAuth("123456");//密码[可选]看你的redis服务端配置是否需要密码
redisSeqRangeMgr.setStep(10);//每次取数步长[可选] 默认:1000
redisSeqRangeMgr.init();
//构建序列号生成器
DefaultRangeSequence defaultRangeSequence = new DefaultRangeSequence();
defaultRangeSequence.setName("user");
defaultRangeSequence.setSeqRangeMgr(redisSeqRangeMgr);
userSeq = defaultRangeSequence;
}
@Test
public void test() {
long start = System.currentTimeMillis();
for (int i = 0; i < 100; i++) {
System.out.println("++++++++++id:" + userSeq.nextValue());
}
System.out.println("interval time:" + (System.currentTimeMillis() - start));
}
(2)Spring使用方式
xml配置
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd" default-autowire="byName"
default-lazy-init="false">
<!-- 序列号步长管理器 -->
<bean id="redisSeqRangeMgr" class="com.xuanner.seq.range.impl.redis.RedisSeqRangeMgr" init-method="init">
<!-- IP[必选] -->
<property name="ip" value="121.196.218.206"/>
<!-- PORT[必选]-->
<property name="port" value="6379"/>
<!-- 密码[可选]看你的redis服务端配置是否需要密码-->
<property name="auth" value="123456"/>
<!-- 每次取数步长[可选] 默认:1000-->
<property name="step" value="10"/>
</bean>
<!-- 具体使用demo -->
<bean id="userSeq" class="com.xuanner.seq.sequence.impl.DefaultRangeSequence">
<property name="seqRangeMgr" ref="redisSeqRangeMgr"/>
<property name="name" value="user"/>
</bean>
</beans>
代码使用
@RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = { "classpath:redis-test.xml" }) public class RedisTest_Spring { @Autowired private Sequence userSeq; @Test public void test() { for (int i = 0; i < 1000; i++) { System.out.println("++++++++++id:" + userSeq.nextValue()); } } }