Commit 6d03b2ba by zhangxingmin

Redisson 分布式锁

parent 8fa54bc1
...@@ -18,10 +18,7 @@ public class LockExecutor { ...@@ -18,10 +18,7 @@ public class LockExecutor {
private RedissonClient redissonClient; private RedissonClient redissonClient;
/** /**
* 在锁保护下执行无返回值的操作(阻塞直到获取锁) * 在锁保护下执行无返回值的操作(阻塞直到获取锁,自动续期)
*
* @param lockKey 锁的 key
* @param action 要执行的操作
*/ */
public void executeWithLock(String lockKey, Runnable action) { public void executeWithLock(String lockKey, Runnable action) {
RLock lock = redissonClient.getLock(lockKey); RLock lock = redissonClient.getLock(lockKey);
...@@ -37,11 +34,6 @@ public class LockExecutor { ...@@ -37,11 +34,6 @@ public class LockExecutor {
/** /**
* 在锁保护下执行有返回值的操作(阻塞直到获取锁) * 在锁保护下执行有返回值的操作(阻塞直到获取锁)
*
* @param lockKey 锁的 key
* @param supplier 要执行的操作
* @param <T> 返回值类型
* @return 操作结果
*/ */
public <T> T executeWithLock(String lockKey, Supplier<T> supplier) { public <T> T executeWithLock(String lockKey, Supplier<T> supplier) {
RLock lock = redissonClient.getLock(lockKey); RLock lock = redissonClient.getLock(lockKey);
...@@ -56,13 +48,7 @@ public class LockExecutor { ...@@ -56,13 +48,7 @@ public class LockExecutor {
} }
/** /**
* 尝试获取锁,支持等待超时,超时后返回 false 或抛异常(由调用方决定) * 尝试获取锁,支持等待超时,超时后返回 false(不执行操作)
*
* @param lockKey 锁的 key
* @param waitTime 最大等待时间
* @param unit 时间单位
* @param action 要执行的操作
* @return 是否成功获取锁并执行操作
*/ */
public boolean tryExecuteWithLock(String lockKey, long waitTime, TimeUnit unit, Runnable action) { public boolean tryExecuteWithLock(String lockKey, long waitTime, TimeUnit unit, Runnable action) {
RLock lock = redissonClient.getLock(lockKey); RLock lock = redissonClient.getLock(lockKey);
......
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