catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/OperationalEnvironmentDao.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2019 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
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  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=========================================================
  19  */
  20
  21 package org.openecomp.sdc.be.dao.cassandra;
  22
  23 import com.datastax.driver.core.Session;
  24 import com.datastax.driver.mapping.MappingManager;
  25 import com.datastax.driver.mapping.Result;
  26 import fj.data.Either;
  27 import org.apache.commons.lang3.tuple.ImmutablePair;
  28 import org.openecomp.sdc.be.datatypes.enums.EnvironmentStatusEnum;
  29 import org.openecomp.sdc.be.resources.data.OperationalEnvironmentEntry;
  30 import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
  31 import org.openecomp.sdc.common.log.enums.EcompLoggerErrorCode;
  32 import org.openecomp.sdc.common.log.wrappers.Logger;
  33 import org.springframework.beans.factory.annotation.Autowired;
  34 import org.springframework.stereotype.Component;
  35
  36 import javax.annotation.PostConstruct;
  37 import java.util.List;
  38
  39 @Component("operational-environment-dao")
  40 public class OperationalEnvironmentDao extends CassandraDao {
  41
  42     private static final String OPERATIONAL_ENVIRONMENT_DAO = "OperationalEnvironmentDao";
  43     private static Logger logger = Logger.getLogger(OperationalEnvironmentDao.class.getName());
  44     private OperationalEnvironmentsAccessor operationalEnvironmentsAccessor;
  45
  46     @Autowired
  47     public OperationalEnvironmentDao(CassandraClient cassandraClient) {
  48         super(cassandraClient);
  49     }
  50
  51     @PostConstruct
  52     public void init() {
  53         String keyspace = AuditingTypesConstants.REPO_KEYSPACE;
  54         if (client.isConnected()) {
  55             Either<ImmutablePair<Session, MappingManager>, CassandraOperationStatus> result = client.connect(keyspace);
  56             if (result.isLeft()) {
  57                 session = result.left().value().left;
  58                 manager = result.left().value().right;
  59                 operationalEnvironmentsAccessor = manager.createAccessor(OperationalEnvironmentsAccessor.class);
  60                 logger.debug("** OperationalEnvironmentDao created");
  61             } else {
  62                 logger.error(EcompLoggerErrorCode.DATA_ERROR, OPERATIONAL_ENVIRONMENT_DAO, OPERATIONAL_ENVIRONMENT_DAO, "** OperationalEnvironmentDao failed");
  63                 throw new RuntimeException("OperationalEnvironment keyspace [" + keyspace + "] failed to connect with error : "
  64                         + result.right().value());
  65             }
  66         } else {
  67             logger.error(EcompLoggerErrorCode.DATA_ERROR, OPERATIONAL_ENVIRONMENT_DAO, OPERATIONAL_ENVIRONMENT_DAO, "** Cassandra client isn't connected");
  68             logger.error(EcompLoggerErrorCode.DATA_ERROR, OPERATIONAL_ENVIRONMENT_DAO, OPERATIONAL_ENVIRONMENT_DAO, "** OperationalEnvironmentDao created, but not connected");
  69         }
  70     }
  71     public CassandraOperationStatus save(OperationalEnvironmentEntry operationalEnvironmentEntry) {
  72         return client.save(operationalEnvironmentEntry, OperationalEnvironmentEntry.class, manager);
  73     }
  74
  75     public Either<OperationalEnvironmentEntry, CassandraOperationStatus> get(String envId) {
  76         return client.getById(envId, OperationalEnvironmentEntry.class, manager);
  77     }
  78
  79     public CassandraOperationStatus delete(String envId) {
  80         return client.delete(envId, OperationalEnvironmentEntry.class, manager);
  81     }
  82
  83     public CassandraOperationStatus deleteAll() {
  84         logger.info("cleaning all operational environments.");
  85         String query = "truncate sdcrepository.operationalenvironment;";
  86         try {
  87             session.execute(query);
  88         } catch (Exception e) {
  89             logger.debug("Failed to clean operational environment", e);
  90             return CassandraOperationStatus.GENERAL_ERROR;
  91         }
  92         logger.info("cleaning all operational environment finished succsesfully.");
  93         return CassandraOperationStatus.OK;
  94     }
  95
  96     public Either<Boolean, CassandraOperationStatus> isTableEmpty(String tableName) {
  97         return super.isTableEmpty(tableName);
  98     }
  99
 100     //accessors
 101     public Either<List<OperationalEnvironmentEntry>, CassandraOperationStatus> getByEnvironmentsStatus(EnvironmentStatusEnum status) {
 102         Result<OperationalEnvironmentEntry> operationalEnvironments = operationalEnvironmentsAccessor.getByEnvironmentsStatus(status.getName());
 103         if (operationalEnvironments == null) {
 104             return Either.right(CassandraOperationStatus.NOT_FOUND);
 105         }
 106         return Either.left(operationalEnvironments.all());
 107     }
 108
 109 }