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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.model.operations.impl;
import fj.data.Either;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections4.MapUtils;
import org.openecomp.sdc.be.config.BeEcompErrorManager;
import org.openecomp.sdc.be.config.BeEcompErrorManager.ErrorSeverity;
import org.openecomp.sdc.be.dao.janusgraph.HealingJanusGraphGenericDao;
import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
import org.openecomp.sdc.be.model.DataTypeDefinition;
import org.openecomp.sdc.be.resources.data.DataTypeData;
import org.openecomp.sdc.common.log.enums.EcompLoggerErrorCode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@Component("dataType-operation")
public class DataTypeOperation extends AbstractOperation {
private static final Logger LOGGER = LoggerFactory.getLogger(DataTypeOperation.class);
private final ModelOperation modelOperation;
@Autowired
public DataTypeOperation(final HealingJanusGraphGenericDao janusGraphGenericDao,
final ModelOperation modelOperation) {
this.janusGraphGenericDao = janusGraphGenericDao;
this.modelOperation = modelOperation;
}
public List<DataTypeData> getAllDataTypeNodes() {
final List<DataTypeData> dataTypesFound = new ArrayList<>();
final Either<List<DataTypeData>, JanusGraphOperationStatus> getAllDataTypesWithNullModel =
janusGraphGenericDao.getByCriteria(NodeTypeEnum.DataType, null, DataTypeData.class);
final var dataTypesValidated = validateDataType(getAllDataTypesWithNullModel, null);
if (CollectionUtils.isNotEmpty(dataTypesValidated)) {
dataTypesFound.addAll(dataTypesValidated);
}
final List<DataTypeData> allDataTypeNodesWithModel = getAllDataTypesWithModel();
if(CollectionUtils.isNotEmpty(allDataTypeNodesWithModel)) {
dataTypesFound.addAll(allDataTypeNodesWithModel);
}
return dataTypesFound;
}
public List<DataTypeData> getAllDataTypesWithModel() {
final List<DataTypeData> dataTypesWithModel = new ArrayList<>();
modelOperation.findAllModels()
.forEach(model -> {
final var modelName = model.getName();
final Either<List<DataTypeData>, JanusGraphOperationStatus> getAllDataTypesByModel = janusGraphGenericDao
.getByCriteriaForModel(NodeTypeEnum.DataType, null, modelName, DataTypeData.class);
final var dataTypesValidated = validateDataType(getAllDataTypesByModel, modelName);
dataTypesWithModel.addAll(dataTypesValidated);
});
return dataTypesWithModel;
}
private List<DataTypeData> validateDataType(final Either<List<DataTypeData>, JanusGraphOperationStatus> getDataTypes, final String modelName) {
if (getDataTypes.isRight() && getDataTypes.right().value() == JanusGraphOperationStatus.NOT_FOUND) {
return Collections.emptyList();
}
if (getDataTypes.isRight()) {
final var status = getDataTypes.right().value();
if (LOGGER.isErrorEnabled()) {
final var errorMsg= String.format("Failed to fetch data types from database with model %s. Status is %s", modelName, status);
LOGGER.error(String.valueOf(EcompLoggerErrorCode.UNKNOWN_ERROR), DataTypeOperation.class.getName(), errorMsg);
BeEcompErrorManager.getInstance().logInternalConnectionError(DataTypeOperation.class.getName(), errorMsg, ErrorSeverity.ERROR);
}
return Collections.emptyList();
}
return getDataTypes.left().value();
}
public Map<String, Map<String, DataTypeDefinition>> mapDataTypesDefinitionByModel(final Map<String, DataTypeDefinition> allDataTypes) {
final Map<String, DataTypeDefinition> dataTypesWithNullModelMap = new HashMap<>();
final Map<String, DataTypeDefinition> dataTypesWithModelMap = new HashMap<>();
final Map<String, Map<String, DataTypeDefinition>> dataTypesMappedByModel = new HashMap<>();
allDataTypes.values().stream().forEach(dataTypeDefinition -> {
final var model = dataTypeDefinition.getModel();
final var dataTypeDefinitionName = dataTypeDefinition.getName();
if (model == null) {
dataTypesWithNullModelMap.put(dataTypeDefinitionName, dataTypeDefinition);
} else {
dataTypesWithModelMap.put(dataTypeDefinitionName, dataTypeDefinition);
if (dataTypesMappedByModel.containsKey(model)) {
dataTypesMappedByModel.get(model).put(dataTypeDefinitionName, dataTypeDefinition);
} else {
dataTypesMappedByModel.put(model, dataTypesWithModelMap);
}
}
});
if(MapUtils.isNotEmpty(dataTypesWithNullModelMap)) {
dataTypesMappedByModel.put(null, dataTypesWithNullModelMap);
}
return dataTypesMappedByModel;
}
}
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