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

Example 1 with RLock

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

the class JCache method replace.

@Override
public boolean replace(K key, V oldValue, V newValue) {
    checkNotClosed();
    if (key == null) {
        throw new NullPointerException();
    }
    if (oldValue == null) {
        throw new NullPointerException();
    }
    if (newValue == null) {
        throw new NullPointerException();
    }
    long startTime = currentNanoTime();
    if (config.isWriteThrough()) {
        RLock lock = getLock(key);
        lock.lock(30, TimeUnit.MINUTES);
        try {
            long result = replaceValueLocked(key, oldValue, newValue);
            if (result == 1) {
                try {
                    cacheWriter.write(new JCacheEntry<K, V>(key, newValue));
                } catch (CacheWriterException e) {
                    removeValues(key);
                    throw e;
                } catch (Exception e) {
                    removeValues(key);
                    throw new CacheWriterException(e);
                }
                cacheManager.getStatBean(this).addHits(1);
                cacheManager.getStatBean(this).addPuts(1);
                cacheManager.getStatBean(this).addGetTime(currentNanoTime() - startTime);
                cacheManager.getStatBean(this).addPutTime(currentNanoTime() - startTime);
                return true;
            } else {
                if (result == 0) {
                    cacheManager.getStatBean(this).addMisses(1);
                } else {
                    cacheManager.getStatBean(this).addHits(1);
                }
                cacheManager.getStatBean(this).addGetTime(currentNanoTime() - startTime);
                cacheManager.getStatBean(this).addPutTime(currentNanoTime() - startTime);
                return false;
            }
        } finally {
            lock.unlock();
        }
    } else {
        RLock lock = getLockedLock(key);
        try {
            long result = replaceValueLocked(key, oldValue, newValue);
            if (result == 1) {
                cacheManager.getStatBean(this).addHits(1);
                cacheManager.getStatBean(this).addPuts(1);
            } else if (result == 0) {
                cacheManager.getStatBean(this).addMisses(1);
            } else {
                cacheManager.getStatBean(this).addHits(1);
            }
            cacheManager.getStatBean(this).addGetTime(currentNanoTime() - startTime);
            cacheManager.getStatBean(this).addPutTime(currentNanoTime() - startTime);
            return result == 1;
        } finally {
            lock.unlock();
        }
    }
}

Example 2 with RLock

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

the class RedissonLockTest method testDelete.

@Test
public void testDelete() {
    RLock lock = redisson.getLock("lock");
    Assert.assertFalse(lock.delete());
    lock.lock();
    Assert.assertTrue(lock.delete());
}

Example 3 with RLock

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

the class JCache method removeAll.

@Override
public void removeAll(Set<? extends K> keys) {
    checkNotClosed();
    Map<K, V> deletedKeys = new HashMap<K, V>();
    for (K key : keys) {
        if (key == null) {
            throw new NullPointerException();
        }
    }
    long startTime = currentNanoTime();
    if (config.isWriteThrough()) {
        for (K key : keys) {
            RLock lock = getLock(key);
            lock.lock(30, TimeUnit.MINUTES);
            V result = getAndRemoveValue(key);
            if (result != null) {
                deletedKeys.put(key, result);
            }
        }
        try {
            try {
                cacheWriter.deleteAll(deletedKeys.keySet());
            } catch (CacheWriterException e) {
                for (Map.Entry<K, V> deletedEntry : deletedKeys.entrySet()) {
                    if (deletedEntry.getValue() != null) {
                        putValue(deletedEntry.getKey(), deletedEntry.getValue());
                    }
                }
                throw e;
            } catch (Exception e) {
                for (Map.Entry<K, V> deletedEntry : deletedKeys.entrySet()) {
                    if (deletedEntry.getValue() != null) {
                        putValue(deletedEntry.getKey(), deletedEntry.getValue());
                    }
                }
                throw new CacheWriterException(e);
            }
            cacheManager.getStatBean(this).addRemovals(deletedKeys.size());
        } finally {
            for (K key : keys) {
                getLock(key).unlock();
            }
        }
    } else {
        long removedKeys = removeValues(keys.toArray());
        cacheManager.getStatBean(this).addRemovals(removedKeys);
    }
    cacheManager.getStatBean(this).addRemoveTime(currentNanoTime() - startTime);
}

Example 4 with RLock

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

the class JCache method getAndReplace.

@Override
public V getAndReplace(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 {
            V result = getAndReplaceValueLocked(key, value);
            if (result != null) {
                cacheManager.getStatBean(this).addHits(1);
                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);
                }
            } else {
                cacheManager.getStatBean(this).addMisses(1);
            }
            cacheManager.getStatBean(this).addPutTime(currentNanoTime() - startTime);
            cacheManager.getStatBean(this).addGetTime(currentNanoTime() - startTime);
            return result;
        } finally {
            lock.unlock();
        }
    } else {
        RLock lock = getLockedLock(key);
        try {
            V result = getAndReplaceValueLocked(key, value);
            if (result != null) {
                cacheManager.getStatBean(this).addHits(1);
                cacheManager.getStatBean(this).addPuts(1);
            } else {
                cacheManager.getStatBean(this).addMisses(1);
            }
            cacheManager.getStatBean(this).addPutTime(currentNanoTime() - startTime);
            cacheManager.getStatBean(this).addGetTime(currentNanoTime() - startTime);
            return result;
        } finally {
            lock.unlock();
        }
    }
}

Example 5 with RLock

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

the class JCache method get.

@Override
public V get(K key) {
    checkNotClosed();
    if (key == null) {
        throw new NullPointerException();
    }
    long startTime = currentNanoTime();
    RLock lock = getLockedLock(key);
    try {
        V value = getValueLocked(key);
        if (value == null) {
            cacheManager.getStatBean(this).addMisses(1);
            if (config.isReadThrough()) {
                value = loadValue(key);
            }
        } else {
            cacheManager.getStatBean(this).addGetTime(currentNanoTime() - startTime);
            cacheManager.getStatBean(this).addHits(1);
        }
        return value;
    } finally {
        lock.unlock();
    }
}