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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.core.tools.store;
import com.datastax.driver.core.ResultSet;
import com.datastax.driver.mapping.Mapper;
import com.datastax.driver.mapping.Result;
import com.datastax.driver.mapping.annotations.Accessor;
import com.datastax.driver.mapping.annotations.Query;
import com.datastax.driver.mapping.annotations.QueryParameters;
import com.google.common.collect.Sets;
import org.openecomp.core.nosqldb.api.NoSqlDb;
import org.openecomp.core.nosqldb.factory.NoSqlDbFactory;
import org.openecomp.core.tools.store.zusammen.datatypes.ElementEntity;
import org.openecomp.core.tools.store.zusammen.datatypes.VersionEntity;
import java.util.Date;
import java.util.Set;
public class VersionCassandraLoader {
private static NoSqlDb noSqlDb = NoSqlDbFactory.getInstance().createInterface();
private static Mapper<VersionEntity> mapper = noSqlDb.getMappingManager().mapper(VersionEntity.class);
private static VersionAccessor accessor = noSqlDb.getMappingManager().createAccessor(VersionAccessor.class);
public void insertElementToVersion(ElementEntity elementEntity) {
accessor.addElements(Sets.newHashSet(elementEntity.getElementId()), elementEntity.getSpace(), elementEntity.getItemId(), elementEntity.getVersionId());
}
public void insertVersion(VersionEntity versionEntity) {
accessor.insertVersion( versionEntity.getSpace(),
versionEntity.getItemId(),
versionEntity.getVersionId(),
versionEntity.getBaseVersionId(),
versionEntity.getCreationTime(),
versionEntity.getInfo(),
versionEntity.getModificationTime(),
versionEntity.getRelations());
}
public Result<VersionEntity> list() {
return accessor.getAll();
}
public ResultSet listItemVersion() { return accessor.getAllItemVersion();}
@Accessor
interface VersionAccessor {
@Query("UPDATE zusammen_dox.version_elements SET element_ids=element_ids+? " +
"WHERE space=? AND item_id=? AND version_id=?")
void addElements(Set<String> elementIds, String space, String itemId, String versionId);
@Query("insert into zusammen_dox.version (space,item_id,version_id,base_version_id,creation_time,info,modification_time,relations) values (?,?,?,?,?,?,?,?)")
void insertVersion(String space, String itemId, String versionId, String baseVersionId, Date createTime, String info, Date modificationTime, String relations);
@Query("select * from zusammen_dox.version ")
@QueryParameters(fetchSize = 400)
Result<VersionEntity> getAll();
@Query("select space,item_id,version_id from zusammen_dox.version ")
ResultSet getAllItemVersion();
}
}
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