Springboot-Redis分布式锁

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# DistributedLock.java 顶级接口
/**
* @author fuwei.deng
* @date 2017年6月14日 下午3:11:05
* @version 1.0.0
*/
public interface DistributedLock {

public static final long TIMEOUT_MILLIS = 30000 ;

public static final int RETRY_TIMES = Integer.MAX_VALUE;

public static final long SLEEP_MILLIS = 500 ;

public boolean lock ( String key ) ;

public boolean lock ( String key, int retryTimes ) ;

public boolean lock ( String key, int retryTimes, long sleepMillis ) ;

public boolean lock ( String key, long expire ) ;

public boolean lock ( String key, long expire, int retryTimes ) ;

public boolean lock ( String key, long expire, int retryTimes, long sleepMillis ) ;

public boolean releaseLock ( String key ) ;
}


# AbstractDistributedLock.java 抽象类，实现基本的方法，关键方法由子类去实现
/**
* @author fuwei.deng
* @date 2017年6月14日 下午3:10:57
* @version 1.0.0
*/
public abstract class AbstractDistributedLock implements DistributedLock {

@ Override
public boolean lock ( String key ) {
return lock (key, TIMEOUT_MILLIS, RETRY_TIMES, SLEEP_MILLIS);
}

@ Override
public boolean lock ( String key, int retryTimes ) {
return lock (key, TIMEOUT_MILLIS, retryTimes, SLEEP_MILLIS);
}

@ Override
public boolean lock ( String key, int retryTimes, long sleepMillis ) {
return lock (key, TIMEOUT_MILLIS, retryTimes, sleepMillis);
}

@ Override
public boolean lock ( String key, long expire ) {
return lock (key, expire, RETRY_TIMES, SLEEP_MILLIS);
}

@ Override
public boolean lock ( String key, long expire, int retryTimes ) {
return lock (key, expire, retryTimes, SLEEP_MILLIS);
}

}


# RedisDistributedLock.java Redis分布式锁的实现
import java.util.ArrayList;
import java.util. List ;
import java.util.UUID;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.util.StringUtils;

import

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