com.ideaaedi.commonds.lock.RedisLockSupport Maven / Gradle / Ivy
package com.ideaaedi.commonds.lock;
import com.ideaaedi.commonds.function.NoArgConsumer;
import com.ideaaedi.commonds.function.NoArgFunction;
import lombok.Getter;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
import java.util.function.Function;
/**
* redis锁支持
*
* @author JustryDeng 
* @since 2022/4/19 9:36
*/
public interface RedisLockSupport extends LockSupport {
/**
* 执行同步逻辑
此逻辑，应由redis lock保证全局同步
*
* @param function 业务逻辑块
* @param param 参数
*
* @return 逻辑执行结果
*
* @throws NotAcquiredRedisLockException 获取redis锁时抛出失败
*/
R exec(Function function, P param) throws NotAcquiredRedisLockException;
/**
* 执行同步逻辑
此逻辑，应由redis lock保证全局同步
*
* @param function 业务逻辑块
*
* @return 执行结果
*
* @throws NotAcquiredRedisLockException 获取redis锁时抛出失败
*/
R exec(NoArgFunction function) throws NotAcquiredRedisLockException;
/**
* 执行同步逻辑
此逻辑，应由redis lock保证全局同步
*
* @param consumer 业务逻辑块
* @param param 参数
*
* @throws NotAcquiredRedisLockException 获取redis锁时抛出失败
*/
void voidExec(Consumer
consumer, P param) throws NotAcquiredRedisLockException;
/**
* 执行同步逻辑
此逻辑，应由redis lock保证全局同步
*
* @param consumer 业务逻辑块
*
* @throws NotAcquiredRedisLockException 获取redis锁时抛出失败
*/
void voidExec(NoArgConsumer consumer) throws NotAcquiredRedisLockException;
/**
* 获取redis lock失败
*
* @author JustryDeng
* @since 2022/4/19 10:44
*/
@Getter
class NotAcquiredRedisLockException extends NotAcquiredLockException {
/**
* 锁 key
*/
private final String lockKey;
/**
* 等待获取锁的最大时长
*/
private final long waitTime;
/**
* waitTime的时间单位
*/
private final TimeUnit timeUnit;
public NotAcquiredRedisLockException(String lockKey, long waitTime, TimeUnit timeUnit) {
super(lockKey, waitTime, timeUnit);
this.lockKey = lockKey;
this.waitTime = waitTime;
this.timeUnit = timeUnit;
}
}
}