| /* |
| * 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.defragmentation; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.internal.pagemem.store.PageStore; |
| import org.apache.ignite.internal.pagemem.store.PageStoreCollection; |
| import org.apache.ignite.internal.util.collection.IntMap; |
| import org.apache.ignite.internal.util.collection.IntRWHashMap; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| |
| /** */ |
| class PageStoreMap implements PageStoreCollection { |
| /** GroupId -> PartId -> PageStore */ |
| private final IntMap<IntMap<PageStore>> grpPageStoresMap = new IntRWHashMap<>(); |
| |
| /** */ |
| public void addPageStore( |
| int grpId, |
| int partId, |
| PageStore pageStore |
| ) { |
| IntMap<PageStore> pageStoresMap = grpPageStoresMap.get(grpId); |
| |
| if (pageStoresMap == null) { |
| grpPageStoresMap.putIfAbsent(grpId, new IntRWHashMap<>()); |
| |
| pageStoresMap = grpPageStoresMap.get(grpId); |
| } |
| |
| pageStoresMap.put(partId, pageStore); |
| } |
| |
| /** */ |
| public void removePageStore( |
| int grpId, |
| int partId |
| ) { |
| IntMap<PageStore> pageStoresMap = grpPageStoresMap.get(grpId); |
| |
| if (pageStoresMap != null) |
| pageStoresMap.remove(partId); |
| } |
| |
| /** */ |
| public void clear(int grpId) { |
| grpPageStoresMap.remove(grpId); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public PageStore getStore(int grpId, int partId) throws IgniteCheckedException { |
| IntMap<PageStore> partPageStoresMap = grpPageStoresMap.get(grpId); |
| |
| if (partPageStoresMap == null) { |
| throw new IgniteCheckedException(S.toString("Page store map not found. ", |
| "grpId", grpId, false, |
| "partId", partId, false, |
| "keys", Arrays.toString(grpPageStoresMap.keys()), false, |
| "this", hashCode(), false |
| )); |
| } |
| |
| PageStore pageStore = partPageStoresMap.get(partId); |
| |
| if (pageStore == null) { |
| throw new IgniteCheckedException(S.toString("Page store not found. ", |
| "grpId", grpId, false, |
| "partId", partId, false, |
| "keys", Arrays.toString(partPageStoresMap.keys()), false, |
| "this", hashCode(), false |
| )); |
| } |
| |
| return pageStore; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Collection<PageStore> getStores(int grpId) throws IgniteCheckedException { |
| IntMap<PageStore> partPageStoresMap = grpPageStoresMap.get(grpId); |
| |
| if (partPageStoresMap == null) { |
| throw new IgniteCheckedException(S.toString("Page store map not found. ", |
| "grpId", grpId, false, |
| "keys", Arrays.toString(grpPageStoresMap.keys()), false, |
| "this", hashCode(), false |
| )); |
| } |
| |
| return partPageStoresMap.values(); |
| } |
| } |