| /* |
| * 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; |
| |
| import java.io.Serializable; |
| import java.util.Collection; |
| import org.apache.ignite.cache.QueryEntity; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.internal.pagemem.store.IgnitePageStoreManager; |
| import org.apache.ignite.internal.util.tostring.GridToStringInclude; |
| import org.apache.ignite.internal.util.typedef.T2; |
| import org.apache.ignite.internal.util.typedef.internal.A; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.marshaller.jdk.JdkMarshaller; |
| |
| /** |
| * Cache data to write to and read from {@link IgnitePageStoreManager}. In a nutshell, contains (most importantly) |
| * {@link CacheConfiguration} and additional information about cache which is not a part of configuration. |
| * This class is {@link Serializable} and is intended to be read-written with {@link JdkMarshaller} |
| * in order to be serialization wise agnostic to further additions or removals of fields. |
| */ |
| public class StoredCacheData implements Serializable { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Cache configuration. */ |
| @GridToStringInclude |
| private CacheConfiguration<?, ?> ccfg; |
| |
| /** Query entities. */ |
| @GridToStringInclude |
| private Collection<QueryEntity> qryEntities; |
| |
| /** SQL flag - {@code true} if cache was created with {@code CREATE TABLE}. */ |
| private boolean sql; |
| |
| /** */ |
| private CacheConfigurationEnrichment cacheConfigurationEnrichment; |
| |
| /** |
| * Constructor. |
| * |
| * @param ccfg Cache configuration. |
| */ |
| public StoredCacheData(CacheConfiguration<?, ?> ccfg) { |
| A.notNull(ccfg, "ccfg"); |
| |
| this.ccfg = ccfg; |
| this.qryEntities = ccfg.getQueryEntities(); |
| } |
| |
| /** |
| * @param cacheData Cache data. |
| */ |
| public StoredCacheData(StoredCacheData cacheData) { |
| this.ccfg = cacheData.ccfg; |
| this.qryEntities = cacheData.qryEntities; |
| this.sql = cacheData.sql; |
| this.cacheConfigurationEnrichment = cacheData.cacheConfigurationEnrichment; |
| } |
| |
| /** |
| * @param ccfg Cache configuration. |
| */ |
| public void config(CacheConfiguration<?, ?> ccfg) { |
| this.ccfg = ccfg; |
| } |
| |
| /** |
| * @return Cache configuration. |
| */ |
| public CacheConfiguration<?, ?> config() { |
| return ccfg; |
| } |
| |
| /** |
| * @return Query entities. |
| */ |
| public Collection<QueryEntity> queryEntities() { |
| return qryEntities; |
| } |
| |
| /** |
| * @param qryEntities Query entities. |
| */ |
| public void queryEntities(Collection<QueryEntity> qryEntities) { |
| this.qryEntities = qryEntities; |
| } |
| |
| /** |
| * @return SQL flag - {@code true} if cache was created with {@code CREATE TABLE}. |
| */ |
| public boolean sql() { |
| return sql; |
| } |
| |
| /** |
| * @param sql SQL flag - {@code true} if cache was created with {@code CREATE TABLE}. |
| */ |
| public StoredCacheData sql(boolean sql) { |
| this.sql = sql; |
| |
| return this; |
| } |
| |
| /** |
| * @param ccfgEnrichment Ccfg enrichment. |
| */ |
| public StoredCacheData cacheConfigurationEnrichment(CacheConfigurationEnrichment ccfgEnrichment) { |
| this.cacheConfigurationEnrichment = ccfgEnrichment; |
| |
| return this; |
| } |
| |
| /** |
| * |
| */ |
| public CacheConfigurationEnrichment cacheConfigurationEnrichment() { |
| return cacheConfigurationEnrichment; |
| } |
| |
| /** |
| * |
| */ |
| public boolean hasOldCacheConfigurationFormat() { |
| return cacheConfigurationEnrichment == null; |
| } |
| |
| /** |
| * |
| */ |
| public StoredCacheData withSplittedCacheConfig(CacheConfigurationSplitter splitter) { |
| if (cacheConfigurationEnrichment != null) |
| return this; |
| |
| T2<CacheConfiguration, CacheConfigurationEnrichment> splitCfg = splitter.split(ccfg); |
| |
| ccfg = splitCfg.get1(); |
| cacheConfigurationEnrichment = splitCfg.get2(); |
| |
| return this; |
| } |
| |
| /** |
| * |
| */ |
| public StoredCacheData withOldCacheConfig(CacheConfigurationEnricher enricher) { |
| if (cacheConfigurationEnrichment == null) |
| return this; |
| |
| ccfg = enricher.enrichFully(ccfg, cacheConfigurationEnrichment); |
| |
| cacheConfigurationEnrichment = null; |
| |
| return this; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(StoredCacheData.class, this); |
| } |
| } |