openecomp-be/tools/migration/1702_to_1707_zusammen/src/main/java/org/openecomp/core/migration/loaders/NetworkCassandraLoader.java

   1 package org.openecomp.core.migration.loaders;
   2
   3 import com.datastax.driver.mapping.Result;
   4 import com.datastax.driver.mapping.annotations.Accessor;
   5 import com.datastax.driver.mapping.annotations.Query;
   6 import org.openecomp.core.nosqldb.api.NoSqlDb;
   7 import org.openecomp.core.nosqldb.factory.NoSqlDbFactory;
   8 import org.openecomp.sdc.vendorsoftwareproduct.dao.type.NetworkEntity;
   9
  10 import java.util.Collection;
  11
  12 /**
  13  * @author katyr
  14  * @since April 23, 2017
  15  */
  16
  17 public class NetworkCassandraLoader {
  18
  19   private static final NoSqlDb noSqlDb = NoSqlDbFactory.getInstance().createInterface();
  20   private static final NetworkCassandraLoader.NetworkAccessor accessor =
  21       noSqlDb.getMappingManager().createAccessor(NetworkCassandraLoader.NetworkAccessor.class);
  22
  23
  24   public Collection<NetworkEntity> list() {
  25     return accessor.list().all();
  26   }
  27
  28   @Accessor
  29   interface NetworkAccessor {
  30
  31     @Query(
  32         "select * from vsp_network ")
  33     Result<NetworkEntity> list();
  34   }
  35 }