Examples with RLock org.redisson.api.RLock used on opensource projects

Example 6 with RLock

use of org.redisson.api.RLock in project redisson by redisson.

the class JCache method putIfAbsent.

@Override
public boolean putIfAbsent(K key, V value) {
    checkNotClosed();
    if (key == null) {
        throw new NullPointerException();
    }
    if (value == null) {
        throw new NullPointerException();
    }
    long startTime = currentNanoTime();
    if (config.isWriteThrough()) {
        RLock lock = getLock(key);
        lock.lock(30, TimeUnit.MINUTES);
        try {
            boolean result = putIfAbsentValueLocked(key, value);
            if (result) {
                cacheManager.getStatBean(this).addPuts(1);
                try {
                    cacheWriter.write(new JCacheEntry<K, V>(key, value));
                } catch (CacheWriterException e) {
                    removeValues(key);
                    throw e;
                } catch (Exception e) {
                    removeValues(key);
                    throw new CacheWriterException(e);
                }
            }
            cacheManager.getStatBean(this).addPutTime(currentNanoTime() - startTime);
            return result;
        } finally {
            lock.unlock();
        }
    } else {
        RLock lock = getLockedLock(key);
        try {
            boolean result = putIfAbsentValueLocked(key, value);
            if (result) {
                cacheManager.getStatBean(this).addPuts(1);
            }
            cacheManager.getStatBean(this).addPutTime(currentNanoTime() - startTime);
            return result;
        } finally {
            lock.unlock();
        }
    }
}

Example 7 with RLock

use of org.redisson.api.RLock in project redisson by redisson.

the class JCache method getLock.

private RLock getLock(K key) {
    String lockName = getLockName(key);
    RLock lock = redisson.getLock(lockName);
    return lock;
}

Example 8 with RLock

use of org.redisson.api.RLock in project redisson by redisson.

the class JCache method put.

@Override
public void put(K key, V value) {
    checkNotClosed();
    if (key == null) {
        throw new NullPointerException();
    }
    if (value == null) {
        throw new NullPointerException();
    }
    long startTime = currentNanoTime();
    if (config.isWriteThrough()) {
        RLock lock = getLock(key);
        lock.lock(30, TimeUnit.MINUTES);
        try {
            List<Object> result = getAndPutValueLocked(key, value);
            if (result.isEmpty()) {
                cacheManager.getStatBean(this).addPuts(1);
                cacheManager.getStatBean(this).addPutTime(currentNanoTime() - startTime);
                return;
            }
            Long added = (Long) result.get(0);
            if (added == null) {
                cacheManager.getStatBean(this).addPuts(1);
                cacheManager.getStatBean(this).addPutTime(currentNanoTime() - startTime);
                return;
            }
            if (Long.valueOf(1).equals(added)) {
                try {
                    cacheWriter.write(new JCacheEntry<K, V>(key, value));
                } catch (CacheWriterException e) {
                    removeValues(key);
                    throw e;
                } catch (Exception e) {
                    removeValues(key);
                    throw new CacheWriterException(e);
                }
            } else {
                try {
                    cacheWriter.delete(key);
                } catch (CacheWriterException e) {
                    if (result.size() == 4 && result.get(1) != null) {
                        putValue(key, result.get(1));
                    }
                    throw e;
                } catch (Exception e) {
                    if (result.size() == 4 && result.get(1) != null) {
                        putValue(key, result.get(1));
                    }
                    throw new CacheWriterException(e);
                }
            }
            cacheManager.getStatBean(this).addPuts(1);
        } finally {
            lock.unlock();
        }
    } else {
        RLock lock = getLockedLock(key);
        try {
            boolean result = putValueLocked(key, value);
            if (result) {
                cacheManager.getStatBean(this).addPuts(1);
            }
        } finally {
            lock.unlock();
        }
    }
    cacheManager.getStatBean(this).addPutTime(currentNanoTime() - startTime);
}

Example 9 with RLock

use of org.redisson.api.RLock in project redisson by redisson.

the class BaseTransactionalMap method executeLocked.

protected <R> void executeLocked(RPromise<R> promise, K key, Runnable runnable) {
    RLock lock = getLock(key);
    executeLocked(promise, runnable, lock);
}

Example 10 with RLock

use of org.redisson.api.RLock in project redisson by redisson.

the class RedissonCache method get.

public <T> T get(Object key, Callable<T> valueLoader) {
    Object value;
    if (mapCache != null && config.getMaxIdleTime() == 0 && config.getMaxSize() == 0) {
        value = mapCache.getWithTTLOnly(key);
    } else {
        value = map.get(key);
    }
    if (value == null) {
        addCacheMiss();
        RLock lock = map.getLock(key);
        lock.lock();
        try {
            value = map.get(key);
            if (value == null) {
                value = putValue(key, valueLoader, value);
            }
        } finally {
            lock.unlock();
        }
    } else {
        addCacheHit();
    }
    return (T) fromStoreValue(value);
}