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• LocalLockMap.java

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cn.katool.util.lock.LocalLockMap Maven / Gradle / Ivy

package cn.katool.util.lock;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;
import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
public class LocalLockMap {
    private static ConcurrentHashMap lockMap = new ConcurrentHashMap<>();
    public static ReentrantReadWriteLock getLock(String key){
        return lockMap.getOrDefault(key,new ReentrantReadWriteLock(true));
    }
    public static ReadLock getReadLock(String key){
        return getLock(key).readLock();
    }
    public static WriteLock getWriteLock(String key){
        return getLock(key).writeLock();
    }
}