Examples with CacheLoaderException javax.cache.integration.CacheLoaderException used on opensource projects

Example 1 with CacheLoaderException

use of javax.cache.integration.CacheLoaderException in project caffeine by ben-manes.

the class JCacheLoaderAdapter method load.

@Override
public Expirable<V> load(K key) {
    try {
        boolean statsEnabled = statistics.isEnabled();
        long start = statsEnabled ? ticker.read() : 0L;
        V value = delegate.load(key);
        if (value == null) {
            return null;
        }
        dispatcher.publishCreated(cache, key, value);
        if (statsEnabled) {
            // Subtracts the load time from the get time
            statistics.recordGetTime(start - ticker.read());
        }
        return new Expirable<>(value, expireTimeMS());
    } catch (CacheLoaderException e) {
        throw e;
    } catch (RuntimeException e) {
        throw new CacheLoaderException(e);
    }
}

Example 2 with CacheLoaderException

use of javax.cache.integration.CacheLoaderException in project ignite by apache.

the class CacheSpringPersonStore method loadCache.

/**
 * {@inheritDoc}
 */
@Override
public void loadCache(final IgniteBiInClosure<Long, Person> clo, Object... args) {
    if (args == null || args.length == 0 || args[0] == null)
        throw new CacheLoaderException("Expected entry count parameter is not provided.");
    int entryCnt = (Integer) args[0];
    final AtomicInteger cnt = new AtomicInteger();
    jdbcTemplate.query("select * from PERSON limit ?", new RowCallbackHandler() {

        @Override
        public void processRow(ResultSet rs) throws SQLException {
            Person person = new Person(rs.getLong(1), rs.getString(2), rs.getString(3));
            clo.apply(person.id, person);
            cnt.incrementAndGet();
        }
    }, entryCnt);
    System.out.println(">>> Loaded " + cnt + " values into cache.");
}

Example 3 with CacheLoaderException

use of javax.cache.integration.CacheLoaderException in project Payara by payara.

the class CompleteConfigurationProxy method proxyLoader.

private Factory<CacheLoader<K, V>> proxyLoader(final Factory<CacheLoader<K, V>> fact) {
    return new Factory<CacheLoader<K, V>>() {

        @Override
        public CacheLoader<K, V> create() {
            @Cleanup Context ctx = ctxUtil.pushContext();
            final CacheLoader<K, V> loader = fact.create();
            return new CacheLoaderImpl(loader);
        }

        class CacheLoaderImpl implements CacheLoader<K, V> {

            public CacheLoaderImpl(CacheLoader<K, V> loader) {
                this.loader = loader;
            }

            @Override
            public V load(K k) throws CacheLoaderException {
                @Cleanup Context context = ctxUtil.pushRequestContext();
                return loader.load(k);
            }

            @Override
            public Map<K, V> loadAll(Iterable<? extends K> itrbl) throws CacheLoaderException {
                @Cleanup Context context = ctxUtil.pushRequestContext();
                return loader.loadAll(itrbl);
            }

            private final CacheLoader<K, V> loader;
        }

        private static final long serialVersionUID = 1L;
    };
}

Example 4 with CacheLoaderException

use of javax.cache.integration.CacheLoaderException in project hazelcast by hazelcast.

the class AbstractCacheRecordStore method loadAllCacheEntry.

protected Map<Data, Object> loadAllCacheEntry(Set<Data> keys) {
    try (TenantControl.Closeable ctx = cacheLoader.getTenantControl().setTenant()) {
        if (cacheLoader.exists()) {
            Map<Object, Data> keysToLoad = createHashMap(keys.size());
            for (Data key : keys) {
                Object localKeyObj = dataToValue(key);
                keysToLoad.put(localKeyObj, key);
            }
            Map<Object, Object> loaded;
            try {
                loaded = cacheLoader.get().loadAll(keysToLoad.keySet());
            } catch (Throwable e) {
                if (!(e instanceof CacheLoaderException)) {
                    throw new CacheLoaderException("Exception in CacheLoader during loadAll", e);
                } else {
                    throw (CacheLoaderException) e;
                }
            }
            Map<Data, Object> result = createHashMap(keysToLoad.size());
            for (Map.Entry<Object, Data> entry : keysToLoad.entrySet()) {
                Object keyObj = entry.getKey();
                Object valueObject = loaded.get(keyObj);
                Data keyData = entry.getValue();
                result.put(keyData, valueObject);
            }
            return result;
        }
        return null;
    }
}

Example 5 with CacheLoaderException

use of javax.cache.integration.CacheLoaderException in project gora by apache.

the class JCacheCacheLoader method load.

@Override
public T load(K key) throws CacheLoaderException {
    T persistent = null;
    try {
        persistent = dataStore.get(key);
        LOG.info("Loaded data bean from persistent datastore on key {}.", key.toString());
    } catch (GoraException ex) {
        throw new CacheLoaderException(ex);
    }
    return persistent;
}