Simba-Distributed-Mutex分布式鎖服務(wù)

    val simbaVersion = "0.3.2";
    implementation("me.ahoo.simba:simba-spring-boot-starter:${simbaVersion}")

<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

    <modelVersion>4.0.0</modelVersion>
    <artifactId>demo</artifactId>
    <properties>
        <simba.version>0.3.2</simba.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>me.ahoo.simba</groupId>
            <artifactId>simba-spring-boot-starter</artifactId>
            <version>${simba.version}</version>
        </dependency>
    </dependencies>
    
</project>

simba:
  jdbc:
    enabled: true
#  redis:
#    enabled: true

spring:
  datasource:
    url: jdbc:mysql://localhost:3306/simba_db
    username: root
    password: root

    val simbaVersion = "0.3.2";
    implementation("me.ahoo.simba:simba-jdbc:${simbaVersion}")

create table simba_mutex
(
    mutex             varchar(66)     not null primary key comment 'mutex name',
    acquired_at       bigint unsigned not null,
    ttl_at         bigint unsigned not null,
    transition_at bigint unsigned not null,
    owner_id          char(32)        not null,
    version           int unsigned    not null
);

    val simbaVersion = "0.3.2";
    implementation("me.ahoo.simba:simba-redis:${simbaVersion}")

    val simbaVersion = "0.3.2";
    implementation("me.ahoo.simba:simba-zookeeper:${simbaVersion}")

        MutexContendService contendService = contendServiceFactory.createMutexContendService(new AbstractMutexContender(mutex) {
            @Override
            public void onAcquired(MutexState mutexState) {
                    log.info("onAcquired");
            }
            
            @Override
            public void onReleased(MutexState mutexState) {
                    log.info("onReleased");
            }
        });
        contendService.start();

        try (Locker locker = new SimbaLocker("mutex-locker", this.mutexContendServiceFactory)) {
            locker.acquire(Duration.ofSeconds(1));
        /**
         * doSomething
         */
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        }

public class ExampleScheduler extends AbstractScheduler implements SmartLifecycle {

    public ExampleScheduler(MutexContendServiceFactory contendServiceFactory) {
        super("example-scheduler", ScheduleConfig.ofDelay(Duration.ofSeconds(0), Duration.ofSeconds(10)), contendServiceFactory);
    }

    @Override
    protected String getWorker() {
        return "ExampleScheduler";
    }

    @Override
    protected void work() {
        if (log.isInfoEnabled()) {
            log.info("do some work!");
        }
    }
}