| /* |
| * 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.cache.persistence; |
| |
| import org.apache.ignite.configuration.DataRegionConfiguration; |
| import org.apache.ignite.internal.pagemem.PageMemory; |
| import org.apache.ignite.internal.processors.cache.persistence.evict.PageEvictionTracker; |
| |
| /** |
| * Data region provides access to objects configured with {@link DataRegionConfiguration} configuration. |
| */ |
| public class DataRegion { |
| /** */ |
| private final PageMemory pageMem; |
| |
| /** */ |
| private final DataRegionMetricsImpl memMetrics; |
| |
| /** */ |
| private final DataRegionConfiguration cfg; |
| |
| /** */ |
| private final PageEvictionTracker evictionTracker; |
| |
| /** |
| * @param pageMem PageMemory instance. |
| * @param memMetrics DataRegionMetrics instance. |
| * @param cfg Configuration of given DataRegion. |
| * @param evictionTracker Eviction tracker. |
| */ |
| public DataRegion( |
| PageMemory pageMem, |
| DataRegionConfiguration cfg, |
| DataRegionMetricsImpl memMetrics, |
| PageEvictionTracker evictionTracker |
| ) { |
| this.pageMem = pageMem; |
| this.memMetrics = memMetrics; |
| this.cfg = cfg; |
| this.evictionTracker = evictionTracker; |
| } |
| |
| /** |
| * |
| */ |
| public PageMemory pageMemory() { |
| return pageMem; |
| } |
| |
| /** |
| * @return Config. |
| */ |
| public DataRegionConfiguration config() { |
| return cfg; |
| } |
| |
| /** |
| * @return Memory Metrics. |
| */ |
| public DataRegionMetricsImpl memoryMetrics() { |
| return memMetrics; |
| } |
| |
| /** |
| * |
| */ |
| public PageEvictionTracker evictionTracker() { |
| return evictionTracker; |
| } |
| } |