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.janusgraph.JanusGraphGenericDao;
  25 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
  26 import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
  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 JanusGraphGenericDao janusGraphGenericDao;
  42
  43     private static final Logger log = Logger.getLogger(ConsumerOperation.class.getName());
  44
  45     public ConsumerOperation(@Qualifier("janusgraph-generic-dao")
  46                                  JanusGraphGenericDao janusGraphGenericDao) {
  47         this.janusGraphGenericDao = janusGraphGenericDao;
  48     }
  49
  50     @Override
  51     public Either<ConsumerData, StorageOperationStatus> getCredentials(String consumerName) {
  52         Either<ConsumerData, StorageOperationStatus> result = null;
  53         log.debug("retriving Credentials for: {}", consumerName);
  54         Either<ConsumerData, JanusGraphOperationStatus> getNode = janusGraphGenericDao
  55             .getNode(GraphPropertiesDictionary.CONSUMER_NAME.getProperty(), consumerName, ConsumerData.class);
  56         if (getNode.isRight()) {
  57             JanusGraphOperationStatus status = getNode.right().value();
  58             log.error("Error returned after get Consumer Data node {}. status returned is {}", consumerName, status);
  59             result = Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(status));
  60             return result;
  61         }
  62         ConsumerData consumerData = getNode.left().value();
  63         return Either.left(consumerData);
  64     }
  65
  66     @Override
  67     public Either<List<ConsumerData>, StorageOperationStatus> getAll() {
  68         log.debug("retrieving all consumers");
  69         return janusGraphGenericDao
  70             .getByCriteria(NodeTypeEnum.ConsumerCredentials, Collections.emptyMap(), ConsumerData.class)
  71                 .right().map(DaoStatusConverter::convertJanusGraphStatusToStorageStatus);
  72     }
  73
  74     @Override
  75     public Either<ConsumerData, StorageOperationStatus> createCredentials(ConsumerData consumerData) {
  76         return createCredentials(consumerData, false);
  77     }
  78
  79     @Override
  80     public Either<ConsumerData, StorageOperationStatus> createCredentials(ConsumerData consumerData, boolean inTransaction) {
  81         Either<ConsumerData, StorageOperationStatus> result = null;
  82         try {
  83             log.debug("creating Credentials for: {}", consumerData.getUniqueId());
  84             Either<ConsumerData, JanusGraphOperationStatus> createNode = janusGraphGenericDao
  85                 .createNode(consumerData, ConsumerData.class);
  86             if (createNode.isRight()) {
  87                 JanusGraphOperationStatus status = createNode.right().value();
  88                 log.error("Error returned after creating Consumer Data node {}. status returned is {}", consumerData.getUniqueId(), status);
  89                 result = Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(status));
  90                 return result;
  91             }
  92             ConsumerData createdConsumerData = createNode.left().value();
  93             result = Either.left(createdConsumerData);
  94             return result;
  95         } finally {
  96             handleTransaction(inTransaction, result);
  97         }
  98     }
  99
 100     @Override
 101     public Either<ConsumerData, StorageOperationStatus> deleteCredentials(String consumerName) {
 102         return deleteCredentials(consumerName, false);
 103     }
 104
 105     @Override
 106     public Either<ConsumerData, StorageOperationStatus> deleteCredentials(String consumerName, boolean inTransaction) {
 107         Either<ConsumerData, StorageOperationStatus> result = null;
 108         try {
 109             log.debug("delete Credentials for: {}", consumerName);
 110             Either<ConsumerData, JanusGraphOperationStatus> deleteNode = janusGraphGenericDao
 111                 .deleteNode(GraphPropertiesDictionary.CONSUMER_NAME.getProperty(), consumerName, ConsumerData.class);
 112             if (deleteNode.isRight()) {
 113                 JanusGraphOperationStatus status = deleteNode.right().value();
 114                 log.error("Error returned after delete Consumer Data node {}. status returned is {}", consumerName, status);
 115                 result = Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(status));
 116                 return result;
 117             }
 118
 119             ConsumerData deletedConsumerData = deleteNode.left().value();
 120             result = Either.left(deletedConsumerData);
 121             return result;
 122         } finally {
 123             handleTransaction(inTransaction, result);
 124         }
 125
 126     }
 127
 128     @Override
 129     public Either<ConsumerData, StorageOperationStatus> updateCredentials(ConsumerData consumerData) {
 130         return updateCredentials(consumerData, false);
 131     }
 132
 133     @Override
 134     public Either<ConsumerData, StorageOperationStatus> updateCredentials(ConsumerData consumerData, boolean inTransaction) {
 135
 136         Either<ConsumerData, StorageOperationStatus> result = null;
 137         try {
 138             log.debug("update Credentials for: {}", consumerData.getUniqueId());
 139             Either<ConsumerData, JanusGraphOperationStatus> updateNode = janusGraphGenericDao
 140                 .updateNode(consumerData, ConsumerData.class);
 141             if (updateNode.isRight()) {
 142                 JanusGraphOperationStatus status = updateNode.right().value();
 143                 log.error("Error returned after delete Consumer Data node {}. status returned is {}", consumerData.getUniqueId(), status);
 144                 result = Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(status));
 145                 return result;
 146             }
 147             ConsumerData updatedConsumerData = updateNode.left().value();
 148             result = Either.left(updatedConsumerData);
 149             return result;
 150         } finally {
 151             handleTransaction(inTransaction, result);
 152         }
 153     }
 154
 155     private void handleTransaction(boolean inTransaction, Either<ConsumerData, StorageOperationStatus> result) {
 156         if (!inTransaction) {
 157             if (result == null || result.isRight()) {
 158                 log.error("Going to execute rollback on graph.");
 159                 janusGraphGenericDao.rollback();
 160             } else {
 161                 log.debug("Going to execute commit on graph.");
 162                 janusGraphGenericDao.commit();
 163             }
 164         }
 165     }
 166
 167 }