catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ConsumerOperation.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2017 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.model.operations.impl;
  22
  23 import fj.data.Either;
  24 import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
  25 import org.openecomp.sdc.be.dao.titan.TitanGenericDao;
  26 import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
  27 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
  28 import org.openecomp.sdc.be.model.operations.api.IConsumerOperation;
  29 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  30 import org.openecomp.sdc.be.resources.data.ConsumerData;
  31 import org.openecomp.sdc.common.log.wrappers.Logger;
  32 import org.springframework.beans.factory.annotation.Qualifier;
  33 import org.springframework.stereotype.Component;
  34
  35 import java.util.Collections;
  36 import java.util.List;
  37
  38 @Component("consumer-operation")
  39 public class ConsumerOperation implements IConsumerOperation {
  40
  41     private TitanGenericDao titanGenericDao;
  42
  43     private static final Logger log = Logger.getLogger(ConsumerOperation.class.getName());
  44
  45     public ConsumerOperation(@Qualifier("titan-generic-dao") TitanGenericDao titanGenericDao) {
  46         this.titanGenericDao = titanGenericDao;
  47     }
  48
  49     @Override
  50     public Either<ConsumerData, StorageOperationStatus> getCredentials(String consumerName) {
  51         Either<ConsumerData, StorageOperationStatus> result = null;
  52         log.debug("retriving Credentials for: {}", consumerName);
  53         Either<ConsumerData, TitanOperationStatus> getNode = titanGenericDao.getNode(GraphPropertiesDictionary.CONSUMER_NAME.getProperty(), consumerName, ConsumerData.class);
  54         if (getNode.isRight()) {
  55             TitanOperationStatus status = getNode.right().value();
  56             log.error("Error returned after get Consumer Data node {}. status returned is {}", consumerName, status);
  57             result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
  58             return result;
  59         }
  60         ConsumerData consumerData = getNode.left().value();
  61         return Either.left(consumerData);
  62     }
  63
  64     @Override
  65     public Either<List<ConsumerData>, StorageOperationStatus> getAll() {
  66         log.debug("retrieving all consumers");
  67         return titanGenericDao.getByCriteria(NodeTypeEnum.ConsumerCredentials, Collections.emptyMap(), ConsumerData.class)
  68                 .right().map(DaoStatusConverter::convertTitanStatusToStorageStatus);
  69     }
  70
  71     @Override
  72     public Either<ConsumerData, StorageOperationStatus> createCredentials(ConsumerData consumerData) {
  73         return createCredentials(consumerData, false);
  74     }
  75
  76     @Override
  77     public Either<ConsumerData, StorageOperationStatus> createCredentials(ConsumerData consumerData, boolean inTransaction) {
  78         Either<ConsumerData, StorageOperationStatus> result = null;
  79         try {
  80             log.debug("creating Credentials for: {}", consumerData.getUniqueId());
  81             Either<ConsumerData, TitanOperationStatus> createNode = titanGenericDao.createNode(consumerData, ConsumerData.class);
  82             if (createNode.isRight()) {
  83                 TitanOperationStatus status = createNode.right().value();
  84                 log.error("Error returned after creating Consumer Data node {}. status returned is {}", consumerData.getUniqueId(), status);
  85                 result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
  86                 return result;
  87             }
  88             ConsumerData createdConsumerData = createNode.left().value();
  89             result = Either.left(createdConsumerData);
  90             return result;
  91         } finally {
  92             handleTransaction(inTransaction, result);
  93         }
  94     }
  95
  96     @Override
  97     public Either<ConsumerData, StorageOperationStatus> deleteCredentials(String consumerName) {
  98         return deleteCredentials(consumerName, false);
  99     }
 100
 101     @Override
 102     public Either<ConsumerData, StorageOperationStatus> deleteCredentials(String consumerName, boolean inTransaction) {
 103         Either<ConsumerData, StorageOperationStatus> result = null;
 104         try {
 105             log.debug("delete Credentials for: {}", consumerName);
 106             Either<ConsumerData, TitanOperationStatus> deleteNode = titanGenericDao.deleteNode(GraphPropertiesDictionary.CONSUMER_NAME.getProperty(), consumerName, ConsumerData.class);
 107             if (deleteNode.isRight()) {
 108                 TitanOperationStatus status = deleteNode.right().value();
 109                 log.error("Error returned after delete Consumer Data node {}. status returned is {}", consumerName, status);
 110                 result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
 111                 return result;
 112             }
 113
 114             ConsumerData deletedConsumerData = deleteNode.left().value();
 115             result = Either.left(deletedConsumerData);
 116             return result;
 117         } finally {
 118             handleTransaction(inTransaction, result);
 119         }
 120
 121     }
 122
 123     @Override
 124     public Either<ConsumerData, StorageOperationStatus> updateCredentials(ConsumerData consumerData) {
 125         return updateCredentials(consumerData, false);
 126     }
 127
 128     @Override
 129     public Either<ConsumerData, StorageOperationStatus> updateCredentials(ConsumerData consumerData, boolean inTransaction) {
 130
 131         Either<ConsumerData, StorageOperationStatus> result = null;
 132         try {
 133             log.debug("update Credentials for: {}", consumerData.getUniqueId());
 134             Either<ConsumerData, TitanOperationStatus> updateNode = titanGenericDao.updateNode(consumerData, ConsumerData.class);
 135             if (updateNode.isRight()) {
 136                 TitanOperationStatus status = updateNode.right().value();
 137                 log.error("Error returned after delete Consumer Data node {}. status returned is {}", consumerData.getUniqueId(), status);
 138                 result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
 139                 return result;
 140             }
 141             ConsumerData updatedConsumerData = updateNode.left().value();
 142             result = Either.left(updatedConsumerData);
 143             return result;
 144         } finally {
 145             handleTransaction(inTransaction, result);
 146         }
 147     }
 148
 149     private void handleTransaction(boolean inTransaction, Either<ConsumerData, StorageOperationStatus> result) {
 150         if (!inTransaction) {
 151             if (result == null || result.isRight()) {
 152                 log.error("Going to execute rollback on graph.");
 153                 titanGenericDao.rollback();
 154             } else {
 155                 log.debug("Going to execute commit on graph.");
 156                 titanGenericDao.commit();
 157             }
 158         }
 159     }
 160
 161 }