| /* |
| * 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.phoenix.query; |
| |
| import com.google.common.base.Preconditions; |
| import org.apache.hadoop.hbase.HTableDescriptor; |
| import org.apache.phoenix.schema.PColumnFamily; |
| import org.apache.phoenix.schema.PTable; |
| import org.apache.phoenix.schema.stats.GuidePostsInfo; |
| import org.apache.phoenix.schema.stats.GuidePostsKey; |
| import org.apache.phoenix.util.SchemaUtil; |
| |
| import java.util.List; |
| import java.util.concurrent.ExecutionException; |
| |
| public class GuidePostsCacheWrapper { |
| |
| private final GuidePostsCache guidePostsCache; |
| |
| GuidePostsCacheWrapper(GuidePostsCache guidePostsCache){ |
| this.guidePostsCache = guidePostsCache; |
| } |
| |
| GuidePostsInfo get(GuidePostsKey key) throws ExecutionException { |
| return guidePostsCache.get(key); |
| } |
| |
| void put(GuidePostsKey key, GuidePostsInfo info){ |
| guidePostsCache.put(key,info); |
| } |
| |
| void invalidate(GuidePostsKey key){ |
| guidePostsCache.invalidate(key); |
| } |
| |
| void invalidateAll(){ |
| guidePostsCache.invalidateAll(); |
| } |
| |
| public void invalidateAll(HTableDescriptor htableDesc) { |
| Preconditions.checkNotNull(htableDesc); |
| byte[] tableName = htableDesc.getTableName().getName(); |
| for (byte[] fam : htableDesc.getFamiliesKeys()) { |
| invalidate(new GuidePostsKey(tableName, fam)); |
| } |
| } |
| |
| public void invalidateAll(PTable table) { |
| Preconditions.checkNotNull(table); |
| byte[] physicalName = table.getPhysicalName().getBytes(); |
| List<PColumnFamily> families = table.getColumnFamilies(); |
| if (families.isEmpty()) { |
| invalidate(new GuidePostsKey(physicalName, SchemaUtil.getEmptyColumnFamily(table))); |
| } else { |
| for (PColumnFamily family : families) { |
| invalidate(new GuidePostsKey(physicalName, family.getName().getBytes())); |
| } |
| } |
| } |
| } |