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

   1 package org.openecomp.sdc.be.dao.cassandra;
   2
   3 import com.datastax.driver.core.Session;
   4 import com.datastax.driver.mapping.MappingManager;
   5 import com.datastax.driver.mapping.Result;
   6 import fj.data.Either;
   7 import org.apache.commons.lang3.tuple.ImmutablePair;
   8 import org.openecomp.sdc.be.datatypes.enums.EnvironmentStatusEnum;
   9 import org.openecomp.sdc.be.resources.data.OperationalEnvironmentEntry;
  10 import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
  11 import org.openecomp.sdc.common.log.enums.EcompLoggerErrorCode;
  12 import org.openecomp.sdc.common.log.wrappers.Logger;
  13 import org.springframework.stereotype.Component;
  14
  15 import javax.annotation.PostConstruct;
  16 import java.util.List;
  17
  18 @Component("operational-environment-dao")
  19 public class OperationalEnvironmentDao extends CassandraDao {
  20
  21     private static Logger logger = Logger.getLogger(OperationalEnvironmentDao.class.getName());
  22     private OperationalEnvironmentsAccessor operationalEnvironmentsAccessor;
  23
  24     public OperationalEnvironmentDao() {
  25         super();
  26     }
  27
  28     @PostConstruct
  29     public void init() {
  30         String keyspace = AuditingTypesConstants.REPO_KEYSPACE;
  31         if (client.isConnected()) {
  32             Either<ImmutablePair<Session, MappingManager>, CassandraOperationStatus> result = client.connect(keyspace);
  33             if (result.isLeft()) {
  34                 session = result.left().value().left;
  35                 manager = result.left().value().right;
  36                 operationalEnvironmentsAccessor = manager.createAccessor(OperationalEnvironmentsAccessor.class);
  37                 logger.debug("** OperationalEnvironmentDao created");
  38             } else {
  39                 logger.error(EcompLoggerErrorCode.DATA_ERROR, "OperationalEnvironmentDao", "OperationalEnvironmentDao", "** OperationalEnvironmentDao failed");
  40                 throw new RuntimeException("OperationalEnvironment keyspace [" + keyspace + "] failed to connect with error : "
  41                         + result.right().value());
  42             }
  43         } else {
  44             logger.error(EcompLoggerErrorCode.DATA_ERROR, "OperationalEnvironmentDao", "OperationalEnvironmentDao", "** Cassandra client isn't connected");
  45             logger.error(EcompLoggerErrorCode.DATA_ERROR, "OperationalEnvironmentDao", "OperationalEnvironmentDao", "** OperationalEnvironmentDao created, but not connected");
  46         }
  47     }
  48     public CassandraOperationStatus save(OperationalEnvironmentEntry operationalEnvironmentEntry) {
  49         return client.save(operationalEnvironmentEntry, OperationalEnvironmentEntry.class, manager);
  50     }
  51
  52     public Either<OperationalEnvironmentEntry, CassandraOperationStatus> get(String envId) {
  53         return client.getById(envId, OperationalEnvironmentEntry.class, manager);
  54     }
  55
  56     public CassandraOperationStatus delete(String envId) {
  57         return client.delete(envId, OperationalEnvironmentEntry.class, manager);
  58     }
  59
  60     public CassandraOperationStatus deleteAll() {
  61         logger.info("cleaning all operational environments.");
  62         String query = "truncate sdcrepository.operationalenvironment;";
  63         try {
  64             session.execute(query);
  65         } catch (Exception e) {
  66             logger.debug("Failed to clean operational environment", e);
  67             return CassandraOperationStatus.GENERAL_ERROR;
  68         }
  69         logger.info("cleaning all operational environment finished succsesfully.");
  70         return CassandraOperationStatus.OK;
  71     }
  72
  73     public Either<Boolean, CassandraOperationStatus> isTableEmpty(String tableName) {
  74         return super.isTableEmpty(tableName);
  75     }
  76
  77     //accessors
  78     public Either<List<OperationalEnvironmentEntry>, CassandraOperationStatus> getByEnvironmentsStatus(EnvironmentStatusEnum status) {
  79         Result<OperationalEnvironmentEntry> operationalEnvironments = operationalEnvironmentsAccessor.getByEnvironmentsStatus(status.getName());
  80         if (operationalEnvironments == null) {
  81             return Either.right(CassandraOperationStatus.NOT_FOUND);
  82         }
  83         return Either.left(operationalEnvironments.all());
  84     }
  85
  86 }