| /** |
| * 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.metron.indexing.dao; |
| |
| import org.apache.metron.indexing.dao.search.SearchDao; |
| import org.apache.metron.indexing.dao.update.UpdateDao; |
| |
| /** |
| * The IndexDao provides a common interface for retrieving and storing data in a variety of persistent stores. |
| * Document reads and writes require a GUID and sensor type with an index being optional. |
| */ |
| public interface IndexDao extends UpdateDao, SearchDao, RetrieveLatestDao, ColumnMetadataDao { |
| |
| String COMMENTS_FIELD = "comments"; |
| |
| /** |
| * Initialize the DAO with the AccessConfig object. |
| * @param config The config to use for initialization |
| */ |
| void init(AccessConfig config); |
| } |
