2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.core.tools.store;
23 import com.datastax.driver.core.ResultSet;
24 import com.datastax.driver.mapping.Mapper;
25 import com.datastax.driver.mapping.Result;
26 import com.datastax.driver.mapping.annotations.Accessor;
27 import com.datastax.driver.mapping.annotations.Query;
28 import com.datastax.driver.mapping.annotations.QueryParameters;
29 import com.google.common.collect.Sets;
30 import org.openecomp.core.nosqldb.api.NoSqlDb;
31 import org.openecomp.core.nosqldb.factory.NoSqlDbFactory;
32 import org.openecomp.core.tools.store.zusammen.datatypes.ElementEntity;
33 import org.openecomp.core.tools.store.zusammen.datatypes.VersionEntity;
35 import java.util.Date;
38 public class VersionCassandraLoader {
40 private static NoSqlDb noSqlDb = NoSqlDbFactory.getInstance().createInterface();
41 private static Mapper<VersionEntity> mapper = noSqlDb.getMappingManager().mapper(VersionEntity.class);
42 private static VersionAccessor accessor = noSqlDb.getMappingManager().createAccessor(VersionAccessor.class);
44 public void insertElementToVersion(ElementEntity elementEntity) {
45 accessor.addElements(Sets.newHashSet(elementEntity.getElementId()), elementEntity.getSpace(), elementEntity.getItemId(), elementEntity.getVersionId());
48 public void insertVersion(VersionEntity versionEntity) {
49 accessor.insertVersion( versionEntity.getSpace(),
50 versionEntity.getItemId(),
51 versionEntity.getVersionId(),
52 versionEntity.getBaseVersionId(),
53 versionEntity.getCreationTime(),
54 versionEntity.getInfo(),
55 versionEntity.getModificationTime(),
56 versionEntity.getRelations());
60 public Result<VersionEntity> list() {
61 return accessor.getAll();
64 public ResultSet listItemVersion() { return accessor.getAllItemVersion();}
67 interface VersionAccessor {
69 @Query("UPDATE zusammen_dox.version_elements SET element_ids=element_ids+? " +
70 "WHERE space=? AND item_id=? AND version_id=?")
71 void addElements(Set<String> elementIds, String space, String itemId, String versionId);
73 @Query("insert into zusammen_dox.version (space,item_id,version_id,base_version_id,creation_time,info,modification_time,relations) values (?,?,?,?,?,?,?,?)")
74 void insertVersion(String space, String itemId, String versionId, String baseVersionId, Date createTime, String info, Date modificationTime, String relations);
77 @Query("select * from zusammen_dox.version ")
78 @QueryParameters(fetchSize = 400)
79 Result<VersionEntity> getAll();
81 @Query("select space,item_id,version_id from zusammen_dox.version ")
82 ResultSet getAllItemVersion();