| /* |
| * 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.cdc; |
| |
| import java.util.Collection; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.QueryEntity; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.lang.IgniteExperimental; |
| import org.apache.ignite.spi.systemview.view.CacheView; |
| |
| /** |
| * Notification of {@link CdcConsumer} about cache creation/change events. |
| * |
| * @see CdcConsumer |
| * @see Ignite#createCache(String) |
| * @see IgniteCache |
| * @see CacheConfiguration |
| * @see QueryEntity |
| */ |
| @IgniteExperimental |
| public interface CdcCacheEvent { |
| /** |
| * @return Cache ID. |
| * @see CacheView#cacheId() |
| */ |
| public int cacheId(); |
| |
| /** |
| * Note, {@link CacheConfiguration#getQueryEntities()} value not changed on table schema change. |
| * Current table schema can be obtained by {@link #queryEntities()}. |
| * |
| * @return Initial cache configuration. |
| */ |
| public CacheConfiguration<?, ?> configuration(); |
| |
| /** |
| * Returns current state of configured {@link QueryEntity}. |
| * {@link QueryEntity} can be changed by executing DDL on SQL tables. |
| * |
| * Note, {@link CacheConfiguration#getQueryEntities()} returns initial definition of {@link QueryEntity}. |
| * |
| * @return Query entities for cache. |
| */ |
| public Collection<QueryEntity> queryEntities(); |
| } |