| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.internal.processors.igfs; |
| |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.cache.eviction.EvictionFilter; |
| import org.apache.ignite.cache.eviction.EvictionPolicy; |
| import org.apache.ignite.cache.eviction.igfs.IgfsEvictionFilter; |
| import org.apache.ignite.cache.eviction.igfs.IgfsPerBlockLruEvictionPolicy; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| |
| /** |
| * IGFS utils processor. |
| */ |
| public class IgfsHelperImpl implements IgfsHelper { |
| /** {@inheritDoc} */ |
| @Override public void preProcessCacheConfiguration(CacheConfiguration cfg) { |
| EvictionPolicy evictPlc = cfg.getEvictionPolicyFactory() != null ? |
| (EvictionPolicy)cfg.getEvictionPolicyFactory().create() |
| : cfg.getEvictionPolicy(); |
| |
| if (evictPlc instanceof IgfsPerBlockLruEvictionPolicy && cfg.getEvictionFilter() == null) |
| cfg.setEvictionFilter(new IgfsEvictionFilter()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void validateCacheConfiguration(CacheConfiguration cfg) throws IgniteCheckedException { |
| EvictionPolicy evictPlc = cfg.getEvictionPolicyFactory() != null ? |
| (EvictionPolicy)cfg.getEvictionPolicyFactory().create() |
| : cfg.getEvictionPolicy(); |
| |
| if (evictPlc != null && evictPlc instanceof IgfsPerBlockLruEvictionPolicy) { |
| EvictionFilter evictFilter = cfg.getEvictionFilter(); |
| |
| if (evictFilter != null && !(evictFilter instanceof IgfsEvictionFilter)) |
| throw new IgniteCheckedException("Eviction filter cannot be set explicitly when using " + |
| "IgfsPerBlockLruEvictionPolicy: " + U.maskName(cfg.getName())); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean isIgfsBlockKey(Object key) { |
| return key instanceof IgfsBlockKey; |
| } |
| } |