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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 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.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 org.openecomp.core.nosqldb.api.NoSqlDb;
import org.openecomp.core.nosqldb.factory.NoSqlDbFactory;
import org.openecomp.core.tools.store.zusammen.datatypes.ElementEntity;
import java.nio.ByteBuffer;
import java.util.Set;
public class ElementCassandraLoader {
private static NoSqlDb noSqlDb = NoSqlDbFactory.getInstance().createInterface();
private static Mapper<ElementEntity> mapper = noSqlDb.getMappingManager().mapper(ElementEntity.class);
private static ElementAccessor accessor = noSqlDb.getMappingManager().createAccessor(ElementAccessor.class);
private String[] columns = {"space", "item_id", "version_id", "element_id", "data", "info", "namespace", "parent_id",
"relations", "searchable_data", "sub_element_ids"};
public void createEntity(ElementEntity elementEntity) {
accessor.insertElement(elementEntity.getSpace(),
elementEntity.getItemId(),
elementEntity.getVersionId(),
elementEntity.getElement_id(),
elementEntity.getData(),
elementEntity.getInfo(),
elementEntity.getNamespace(),
elementEntity.getParentId(),
elementEntity.getRelations(),
elementEntity.getSearchableData(),
elementEntity.getSubElementIds());
}
public Result<ElementEntity> list() {
return accessor.getAll();
}
@Accessor
interface ElementAccessor {
@Query("insert into zusammen_dox.element (space,item_id,version_id,element_id,data,info,namespace,parent_id,relations,searchable_data,sub_element_ids) values (?,?,?,?,?,?,?,?,?,?,?)")
void insertElement(String space, String itemId, String versionId, String elementId, ByteBuffer data, String info, String namespaceStr,
String parentId, String relations, ByteBuffer searchable, Set<String> subElementsIds);
@Query("select * from zusammen_dox.element ")
@QueryParameters(fetchSize = 100)
Result<ElementEntity> getAll();
}
}
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