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|
/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.model.operations.impl;
import fj.data.Either;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.stream.Collectors;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.openecomp.sdc.be.dao.graph.datatype.GraphEdge;
import org.openecomp.sdc.be.dao.graph.datatype.GraphRelation;
import org.openecomp.sdc.be.dao.janusgraph.JanusGraphGenericDao;
import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
import org.openecomp.sdc.be.dao.neo4j.GraphEdgeLabels;
import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
import org.openecomp.sdc.be.datatypes.elements.InterfaceDataDefinition;
import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
import org.openecomp.sdc.be.model.ArtifactDefinition;
import org.openecomp.sdc.be.model.InterfaceDefinition;
import org.openecomp.sdc.be.model.Operation;
import org.openecomp.sdc.be.model.operations.api.IInterfaceLifecycleOperation;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.be.resources.data.ArtifactData;
import org.openecomp.sdc.be.resources.data.InterfaceData;
import org.openecomp.sdc.be.resources.data.OperationData;
import org.openecomp.sdc.be.resources.data.ResourceMetadataData;
import org.openecomp.sdc.common.log.wrappers.Logger;
import org.springframework.stereotype.Component;
@Component("interface-operation")
public class InterfaceLifecycleOperation implements IInterfaceLifecycleOperation {
private static final Logger log = Logger.getLogger(InterfaceLifecycleOperation.class.getName());
private static final String FAILED_TO_FIND_OPERATION = "Failed to find operation {} on interface {}";
private static final String FAILED_TO_FIND_ARTIFACT = "Failed to add artifact {} to interface {}";
@javax.annotation.Resource
private ArtifactOperation artifactOperation;
@javax.annotation.Resource
private JanusGraphGenericDao janusGraphGenericDao;
public InterfaceLifecycleOperation() {
super();
}
@Override
public Either<InterfaceDefinition, StorageOperationStatus> addInterfaceToResource(InterfaceDefinition interf, String resourceId,
String interfaceName, boolean inTransaction) {
return createInterfaceOnResource(interf, resourceId, interfaceName, true, inTransaction);
}
private Either<OperationData, JanusGraphOperationStatus> addOperationToGraph(InterfaceDefinition interf, String opName, Operation op,
InterfaceData interfaceData) {
op.setUniqueId(UniqueIdBuilder.buildPropertyUniqueId((String) interfaceData.getUniqueId(), opName));
OperationData operationData = new OperationData(op);
log.debug("Before adding operation to graph {}", operationData);
Either<OperationData, JanusGraphOperationStatus> createOpNodeResult = janusGraphGenericDao.createNode(operationData, OperationData.class);
log.debug("After adding operation to graph {}", operationData);
if (createOpNodeResult.isRight()) {
JanusGraphOperationStatus opStatus = createOpNodeResult.right().value();
log.error("Failed to add operation {} to graph. status is {}", opName, opStatus);
return Either.right(opStatus);
}
Map<String, Object> props = new HashMap<>();
props.put(GraphPropertiesDictionary.NAME.getProperty(), opName);
Either<GraphRelation, JanusGraphOperationStatus> createRelResult = janusGraphGenericDao
.createRelation(interfaceData, operationData, GraphEdgeLabels.INTERFACE_OPERATION, props);
if (createRelResult.isRight()) {
JanusGraphOperationStatus operationStatus = createOpNodeResult.right().value();
log.error("Failed to associate operation {} to property {} in graph. status is {}", interfaceData.getUniqueId(), opName, operationStatus);
return Either.right(operationStatus);
}
return Either.left(createOpNodeResult.left().value());
}
private InterfaceDefinition convertInterfaceDataToInterfaceDefinition(InterfaceData interfaceData) {
log.debug("The object returned after create interface is {}", interfaceData);
return new InterfaceDefinition(interfaceData.getInterfaceDataDefinition());
}
private Operation convertOperationDataToOperation(OperationData operationData) {
log.debug("The object returned after create operation is {}", operationData);
return new Operation(operationData.getOperationDataDefinition());
}
private Either<InterfaceData, JanusGraphOperationStatus> addInterfaceToGraph(InterfaceDefinition interfaceInfo, String interfaceName,
String resourceId) {
InterfaceData interfaceData = new InterfaceData(interfaceInfo);
ResourceMetadataData resourceData = new ResourceMetadataData();
resourceData.getMetadataDataDefinition().setUniqueId(resourceId);
String interfaceNameSplitted = getShortInterfaceName(interfaceInfo);
interfaceInfo.setUniqueId(UniqueIdBuilder.buildPropertyUniqueId(resourceId, interfaceNameSplitted));
Either<InterfaceData, JanusGraphOperationStatus> existInterface = janusGraphGenericDao
.getNode(interfaceData.getUniqueIdKey(), interfaceData.getUniqueId(), InterfaceData.class);
if (existInterface.isRight()) {
return createInterfaceNodeAndRelation(interfaceNameSplitted, resourceId, interfaceData, resourceData);
} else {
log.debug("Interface {} already exist", interfaceData.getUniqueId());
return Either.right(JanusGraphOperationStatus.ALREADY_EXIST);
}
}
private Either<InterfaceData, JanusGraphOperationStatus> createInterfaceNodeAndRelation(String interfaceName, String resourceId,
InterfaceData interfaceData,
ResourceMetadataData resourceData) {
log.debug("Before adding interface to graph {}", interfaceData);
Either<InterfaceData, JanusGraphOperationStatus> createNodeResult = janusGraphGenericDao.createNode(interfaceData, InterfaceData.class);
log.debug("After adding property to graph {}", interfaceData);
if (createNodeResult.isRight()) {
JanusGraphOperationStatus operationStatus = createNodeResult.right().value();
log.error("Failed to add interface {} to graph. status is {}", interfaceName, operationStatus);
return Either.right(operationStatus);
}
Map<String, Object> props = new HashMap<>();
props.put(GraphPropertiesDictionary.NAME.getProperty(), interfaceName);
Either<GraphRelation, JanusGraphOperationStatus> createRelResult = janusGraphGenericDao
.createRelation(resourceData, interfaceData, GraphEdgeLabels.INTERFACE, props);
if (createRelResult.isRight()) {
JanusGraphOperationStatus operationStatus = createNodeResult.right().value();
log.error("Failed to associate resource {} to property {} in graph. status is {}", resourceId, interfaceName, operationStatus);
return Either.right(operationStatus);
}
return Either.left(createNodeResult.left().value());
}
private Either<OperationData, JanusGraphOperationStatus> createOperationNodeAndRelation(String operationName, OperationData operationData,
InterfaceData interfaceData) {
log.debug("Before adding operation to graph {}", operationData);
Either<OperationData, JanusGraphOperationStatus> createNodeResult = janusGraphGenericDao.createNode(operationData, OperationData.class);
log.debug("After adding operation to graph {}", interfaceData);
if (createNodeResult.isRight()) {
JanusGraphOperationStatus operationStatus = createNodeResult.right().value();
log.error("Failed to add interfoperationce {} to graph. status is {}", operationName, operationStatus);
return Either.right(operationStatus);
}
Map<String, Object> props = new HashMap<>();
props.put(GraphPropertiesDictionary.NAME.getProperty(), operationName);
Either<GraphRelation, JanusGraphOperationStatus> createRelResult = janusGraphGenericDao
.createRelation(interfaceData, operationData, GraphEdgeLabels.INTERFACE_OPERATION, props);
if (createRelResult.isRight()) {
JanusGraphOperationStatus operationStatus = createNodeResult.right().value();
log.error("Failed to associate operation {} to interface {} in graph. status is {}", operationName, interfaceData.getUniqueId(),
operationStatus);
return Either.right(operationStatus);
}
return Either.left(createNodeResult.left().value());
}
@Override
public Either<Map<String, InterfaceDefinition>, StorageOperationStatus> getAllInterfacesOfResource(String resourceIdn, boolean recursively) {
return getAllInterfacesOfResource(resourceIdn, recursively, false);
}
@Override
public Either<Map<String, InterfaceDefinition>, StorageOperationStatus> getAllInterfacesOfResource(String resourceId, boolean recursively,
boolean inTransaction) {
Either<Map<String, InterfaceDefinition>, StorageOperationStatus> result = null;
Map<String, InterfaceDefinition> interfaces = new HashMap<>();
try {
if ((resourceId == null) || resourceId.isEmpty()) {
log.error("resourceId is empty");
result = Either.right(StorageOperationStatus.INVALID_ID);
return result;
}
JanusGraphOperationStatus findInterfacesRes = JanusGraphOperationStatus.GENERAL_ERROR;
if (recursively) {
findInterfacesRes = findAllInterfacesRecursively(resourceId, interfaces);
} else {
findInterfacesRes = findAllInterfacesNotRecursively(resourceId, interfaces);
}
if (!findInterfacesRes.equals(JanusGraphOperationStatus.OK)) {
log.error("Failed to get all interfaces of resource {}. status is {}", resourceId, findInterfacesRes);
result = Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(findInterfacesRes));
return result;
}
result = Either.left(interfaces);
return result;
} finally {
if (!inTransaction) {
if (result == null || result.isRight()) {
log.error("Going to execute rollback on graph.");
janusGraphGenericDao.rollback();
} else {
log.debug("Going to execute commit on graph.");
janusGraphGenericDao.commit();
}
}
}
}
private JanusGraphOperationStatus findAllInterfacesNotRecursively(String resourceId, Map<String, InterfaceDefinition> interfaces) {
Either<List<ImmutablePair<InterfaceData, GraphEdge>>, JanusGraphOperationStatus> interfaceNodes = janusGraphGenericDao
.getChildrenNodes(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Resource), resourceId, GraphEdgeLabels.INTERFACE, NodeTypeEnum.Interface,
InterfaceData.class);
if (interfaceNodes.isRight()) {
JanusGraphOperationStatus status = interfaceNodes.right().value();
if (status != JanusGraphOperationStatus.NOT_FOUND) {
return status;
}
} else {
List<ImmutablePair<InterfaceData, GraphEdge>> interfaceList = interfaceNodes.left().value();
if (interfaceList != null) {
for (ImmutablePair<InterfaceData, GraphEdge> interfacePair : interfaceList) {
String interfaceUniqueId = (String) interfacePair.getKey().getUniqueId();
Either<String, JanusGraphOperationStatus> interfaceNameRes = getPropertyValueFromEdge(interfacePair.getValue(),
GraphPropertiesDictionary.NAME);
if (interfaceNameRes.isRight()) {
log.error("The requirement name is missing on the edge of requirement {}", interfaceUniqueId);
return interfaceNameRes.right().value();
}
String interfaceName = interfaceNameRes.left().value();
Either<InterfaceDefinition, JanusGraphOperationStatus> interfaceDefRes = getNonRecursiveInterface(interfacePair.getKey());
if (interfaceDefRes.isRight()) {
JanusGraphOperationStatus status = interfaceDefRes.right().value();
log.error("Failed to get interface actions of interface {}", interfaceUniqueId);
return status;
}
InterfaceDefinition interfaceDefinition = interfaceDefRes.left().value();
if (interfaces.containsKey(interfaceName)) {
log.debug("The interface {} was already defined in dervied resource. add not overriden operations", interfaceName);
InterfaceDefinition existInterface = interfaces.get(interfaceName);
addMissingOperationsToInterface(interfaceDefinition, existInterface);
} else {
interfaces.put(interfaceName, interfaceDefinition);
}
}
}
}
return JanusGraphOperationStatus.OK;
}
public JanusGraphOperationStatus findAllInterfacesRecursively(String resourceId, Map<String, InterfaceDefinition> interfaces) {
JanusGraphOperationStatus findAllInterfacesNotRecursively = findAllInterfacesNotRecursively(resourceId, interfaces);
if (!findAllInterfacesNotRecursively.equals(JanusGraphOperationStatus.OK)) {
log.error("failed to get interfaces for resource {}. status is {}", resourceId, findAllInterfacesNotRecursively);
}
Either<ImmutablePair<ResourceMetadataData, GraphEdge>, JanusGraphOperationStatus> parentNodes = janusGraphGenericDao
.getChild(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Resource), resourceId, GraphEdgeLabels.DERIVED_FROM, NodeTypeEnum.Resource,
ResourceMetadataData.class);
if (parentNodes.isRight()) {
JanusGraphOperationStatus parentNodesStatus = parentNodes.right().value();
if (parentNodesStatus == JanusGraphOperationStatus.NOT_FOUND) {
log.debug("Finish to lookup for parnet interfaces");
return JanusGraphOperationStatus.OK;
} else {
log.error("Failed to find parent interfaces of resource {}. status is {}", resourceId, parentNodesStatus);
return parentNodesStatus;
}
}
ImmutablePair<ResourceMetadataData, GraphEdge> parentNodePair = parentNodes.left().value();
String parentUniqueId = parentNodePair.getKey().getMetadataDataDefinition().getUniqueId();
JanusGraphOperationStatus addParentIntStatus = findAllInterfacesRecursively(parentUniqueId, interfaces);
if (addParentIntStatus != JanusGraphOperationStatus.OK) {
log.error("Failed to fetch all interfaces of resource {}", parentUniqueId);
return addParentIntStatus;
}
return JanusGraphOperationStatus.OK;
}
private Either<String, JanusGraphOperationStatus> getPropertyValueFromEdge(GraphEdge edge, GraphPropertiesDictionary property) {
Map<String, Object> edgeProps = edge.getProperties();
String interfaceName = null;
if (edgeProps != null) {
interfaceName = (String) edgeProps.get(property.getProperty());
if (interfaceName == null) {
return Either.right(JanusGraphOperationStatus.INVALID_ELEMENT);
}
} else {
return Either.right(JanusGraphOperationStatus.INVALID_ELEMENT);
}
return Either.left(interfaceName);
}
private Either<InterfaceDefinition, JanusGraphOperationStatus> getNonRecursiveInterface(InterfaceData interfaceData) {
log.debug("Going to fetch the operations associate to interface {}", interfaceData.getUniqueId());
InterfaceDefinition interfaceDefinition = new InterfaceDefinition(interfaceData.getInterfaceDataDefinition());
String interfaceId = interfaceData.getUniqueId();
Either<List<ImmutablePair<OperationData, GraphEdge>>, JanusGraphOperationStatus> operationsRes = janusGraphGenericDao
.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), interfaceId, GraphEdgeLabels.INTERFACE_OPERATION,
NodeTypeEnum.InterfaceOperation, OperationData.class);
if (operationsRes.isRight()) {
JanusGraphOperationStatus status = operationsRes.right().value();
if (status != JanusGraphOperationStatus.NOT_FOUND) {
return Either.right(status);
} else {
return Either.left(interfaceDefinition);
}
}
List<ImmutablePair<OperationData, GraphEdge>> operationList = operationsRes.left().value();
if (operationList != null && !operationList.isEmpty()) {
for (ImmutablePair<OperationData, GraphEdge> operationPair : operationList) {
Operation operation = new Operation(operationPair.getKey().getOperationDataDefinition());
Either<String, JanusGraphOperationStatus> operationNameRes = getPropertyValueFromEdge(operationPair.getValue(),
GraphPropertiesDictionary.NAME);
if (operationNameRes.isRight()) {
log.error("The operation name is missing on the edge of operation {}", operationPair.getKey().getUniqueId());
return Either.right(operationNameRes.right().value());
}
String operationName = operationNameRes.left().value();
findOperationImplementation(operation);
interfaceDefinition.getOperations().put(operationName, operation);
}
}
return Either.left(interfaceDefinition);
}
private StorageOperationStatus findOperationImplementation(Operation operation) {
String operationId = operation.getUniqueId();
Either<Map<String, ArtifactDefinition>, StorageOperationStatus> artifactsRes = artifactOperation
.getArtifacts(operationId, NodeTypeEnum.InterfaceOperation, true);
if (artifactsRes.isRight() || artifactsRes.left().value() == null) {
log.error("failed to get artifact from graph for operation id {}. status is {}", operationId, artifactsRes.right().value());
return artifactsRes.right().value();
} else {
Map<String, ArtifactDefinition> artifacts = artifactsRes.left().value();
Iterator<String> iter = artifacts.keySet().iterator();
if (iter.hasNext()) {
operation.setImplementation(artifacts.get(iter.next()));
}
}
return StorageOperationStatus.OK;
}
private StorageOperationStatus addMissingOperationsToInterface(InterfaceDefinition interfaceDefinition, InterfaceDefinition existInterface) {
Map<String, Operation> existOperations = existInterface.getOperationsMap();
Map<String, Operation> operations = interfaceDefinition.getOperationsMap();
if (operations != null && !operations.isEmpty()) {
Set<Entry<String, Operation>> operationsSet = operations.entrySet();
for (Entry<String, Operation> operation : operationsSet) {
if (!existOperations.containsKey(operation.getKey())) {
existOperations.put(operation.getKey(), operation.getValue());
}
}
}
return StorageOperationStatus.OK;
}
@Override
public Either<Operation, StorageOperationStatus> updateInterfaceOperation(String resourceId, String interfaceName, String operationName,
Operation interf) {
return updateInterfaceOperation(resourceId, interfaceName, operationName, interf, false);
}
@Override
public Either<Operation, StorageOperationStatus> updateInterfaceOperation(String resourceId, String interfaceName, String operationName,
Operation operation, boolean inTransaction) {
return updateOperationOnGraph(operation, resourceId, interfaceName, operationName);
}
private Either<Operation, StorageOperationStatus> updateOperationOnGraph(Operation operation, String resourceId, String interfaceName,
String operationName) {
Either<List<ImmutablePair<InterfaceData, GraphEdge>>, JanusGraphOperationStatus> childrenNodes = janusGraphGenericDao
.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), resourceId, GraphEdgeLabels.INTERFACE, NodeTypeEnum.Interface,
InterfaceData.class);
if (childrenNodes.isRight()) {
return updateOperationFromParentNode(operation, resourceId, interfaceName, operationName);
} else {
return updateExistingOperation(resourceId, operation, interfaceName, operationName, childrenNodes);
}
}
private Either<Operation, StorageOperationStatus> updateExistingOperation(String resourceId, Operation operation, String interfaceName,
String operationName,
Either<List<ImmutablePair<InterfaceData, GraphEdge>>, JanusGraphOperationStatus> childrenNodes) {
Operation newOperation = null;
StorageOperationStatus storageOperationStatus = StorageOperationStatus.GENERAL_ERROR;
for (ImmutablePair<InterfaceData, GraphEdge> interfaceDataNode : childrenNodes.left().value()) {
GraphEdge interfaceEdge = interfaceDataNode.getRight();
Map<String, Object> interfaceEdgeProp = interfaceEdge.getProperties();
InterfaceData interfaceData = interfaceDataNode.getKey();
if (interfaceEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(interfaceName)) {
Either<List<ImmutablePair<OperationData, GraphEdge>>, JanusGraphOperationStatus> operationRes = janusGraphGenericDao
.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) interfaceDataNode.getLeft().getUniqueId(),
GraphEdgeLabels.INTERFACE_OPERATION, NodeTypeEnum.InterfaceOperation, OperationData.class);
if (operationRes.isRight()) {
log.error(FAILED_TO_FIND_OPERATION, operationName, interfaceName);
return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(operationRes.right().value()));
} else {
List<ImmutablePair<OperationData, GraphEdge>> operations = operationRes.left().value();
for (ImmutablePair<OperationData, GraphEdge> operationPairEdge : operations) {
GraphEdge opEdge = operationPairEdge.getRight();
OperationData opData = operationPairEdge.getLeft();
Map<String, Object> opEdgeProp = opEdge.getProperties();
if (opEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(operationName)) {
ArtifactDefinition artifact = operation.getImplementationArtifact();
Either<ImmutablePair<ArtifactData, GraphEdge>, JanusGraphOperationStatus> artifactRes = janusGraphGenericDao
.getChild(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) opData.getUniqueId(),
GraphEdgeLabels.ARTIFACT_REF, NodeTypeEnum.ArtifactRef, ArtifactData.class);
Either<ArtifactDefinition, StorageOperationStatus> artStatus;
if (artifactRes.isRight()) {
artStatus = artifactOperation.addArifactToComponent(artifact, (String) operationPairEdge.getLeft().getUniqueId(),
NodeTypeEnum.InterfaceOperation, true, true);
} else {
artStatus = artifactOperation.updateArifactOnResource(artifact, (String) operationPairEdge.getLeft().getUniqueId(),
(String) artifactRes.left().value().getLeft().getUniqueId(), NodeTypeEnum.InterfaceOperation, true);
}
if (artStatus.isRight()) {
janusGraphGenericDao.rollback();
log.error(FAILED_TO_FIND_ARTIFACT, operationName, interfaceName);
return Either.right(artStatus.right().value());
} else {
newOperation = this.convertOperationDataToOperation(opData);
newOperation.setImplementation(artStatus.left().value());
}
}
}
if (newOperation == null) {
Either<InterfaceData, JanusGraphOperationStatus> parentInterfaceStatus = findInterfaceOnParentNode(resourceId, interfaceName);
if (parentInterfaceStatus.isRight()) {
log.debug("Interface {} not exist", interfaceName);
return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(parentInterfaceStatus.right().value()));
}
InterfaceData parentInterfaceData = parentInterfaceStatus.left().value();
Either<List<ImmutablePair<OperationData, GraphEdge>>, JanusGraphOperationStatus> opRes = janusGraphGenericDao
.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) parentInterfaceData.getUniqueId(),
GraphEdgeLabels.INTERFACE_OPERATION, NodeTypeEnum.InterfaceOperation, OperationData.class);
if (opRes.isRight()) {
log.error(FAILED_TO_FIND_OPERATION, operationName, interfaceName);
return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(operationRes.right().value()));
} else {
List<ImmutablePair<OperationData, GraphEdge>> parentOperations = opRes.left().value();
for (ImmutablePair<OperationData, GraphEdge> operationPairEdge : parentOperations) {
GraphEdge opEdge = operationPairEdge.getRight();
OperationData opData = operationPairEdge.getLeft();
Map<String, Object> opEdgeProp = opEdge.getProperties();
if (opEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(operationName)) {
return copyAndCreateNewOperation(operation, interfaceName, operationName, null, interfaceData, operationRes,
opData);
}
}
}
}
}
} else {
// not found
storageOperationStatus = StorageOperationStatus.ARTIFACT_NOT_FOUND;
}
}
if (newOperation == null) {
return Either.right(storageOperationStatus);
} else {
return Either.left(newOperation);
}
}
private Either<Operation, StorageOperationStatus> copyAndCreateNewOperation(Operation operation, String interfaceName, String operationName,
Operation newOperation, InterfaceData interfaceData,
Either<List<ImmutablePair<OperationData, GraphEdge>>, JanusGraphOperationStatus> operationRes,
OperationData opData) {
OperationDataDefinition opDataInfo = opData.getOperationDataDefinition();
OperationDataDefinition newOperationInfo = new OperationDataDefinition(opDataInfo);
newOperationInfo.setUniqueId(UniqueIdBuilder.buildPropertyUniqueId(interfaceData.getUniqueId(), operationName.toLowerCase()));
OperationData newopData = new OperationData(newOperationInfo);
Either<OperationData, JanusGraphOperationStatus> operationStatus = createOperationNodeAndRelation(operationName, newopData, interfaceData);
if (operationStatus.isRight()) {
log.error("Failed to create operation {} on interface {}", operationName, interfaceName);
return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(operationRes.right().value()));
}
ArtifactDefinition artifact = operation.getImplementationArtifact();
if (artifact != null) {
Either<ArtifactDefinition, StorageOperationStatus> artStatus = artifactOperation
.addArifactToComponent(artifact, (String) operationStatus.left().value().getUniqueId(), NodeTypeEnum.InterfaceOperation, true, true);
if (artStatus.isRight()) {
janusGraphGenericDao.rollback();
log.error(FAILED_TO_FIND_ARTIFACT, operationName, interfaceName);
} else {
newOperation = this.convertOperationDataToOperation(opData);
newOperation.setImplementation(artStatus.left().value());
}
}
return Either.left(newOperation);
}
private Either<Operation, StorageOperationStatus> updateOperationFromParentNode(Operation operation, String resourceId, String interfaceName,
String operationName) {
// Operation newOperation = null;
ResourceMetadataData resourceData = new ResourceMetadataData();
resourceData.getMetadataDataDefinition().setUniqueId(resourceId);
Either<InterfaceData, JanusGraphOperationStatus> parentInterfaceStatus = findInterfaceOnParentNode(resourceId, interfaceName);
if (parentInterfaceStatus.isRight()) {
log.debug("Interface {} not exist", interfaceName);
return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(parentInterfaceStatus.right().value()));
}
InterfaceData interfaceData = parentInterfaceStatus.left().value();
InterfaceDataDefinition intDataDefinition = interfaceData.getInterfaceDataDefinition();
InterfaceDataDefinition newInterfaceInfo = new InterfaceDataDefinition(intDataDefinition);
String interfaceNameSplitted = getShortInterfaceName(intDataDefinition);
newInterfaceInfo.setUniqueId(UniqueIdBuilder.buildPropertyUniqueId(resourceId, interfaceNameSplitted));
InterfaceData updatedInterfaceData = new InterfaceData(newInterfaceInfo);
Either<InterfaceData, JanusGraphOperationStatus> createStatus = createInterfaceNodeAndRelation(interfaceName, resourceId,
updatedInterfaceData, resourceData);
if (createStatus.isRight()) {
log.debug("failed to create interface node {} on resource {}", interfaceName, resourceId);
return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(createStatus.right().value()));
}
InterfaceData newInterfaceNode = createStatus.left().value();
Either<GraphRelation, JanusGraphOperationStatus> createRelResult = janusGraphGenericDao
.createRelation(newInterfaceNode, interfaceData, GraphEdgeLabels.DERIVED_FROM, null);
if (createRelResult.isRight()) {
JanusGraphOperationStatus operationStatus = createRelResult.right().value();
log.error("Failed to associate interface {} to interface {} in graph. status is {}", interfaceData.getUniqueId(),
newInterfaceNode.getUniqueId(), operationStatus);
return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(operationStatus));
}
Either<List<ImmutablePair<OperationData, GraphEdge>>, JanusGraphOperationStatus> operationRes = janusGraphGenericDao
.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) interfaceData.getUniqueId(),
GraphEdgeLabels.INTERFACE_OPERATION, NodeTypeEnum.InterfaceOperation, OperationData.class);
if (operationRes.isRight()) {
log.error(FAILED_TO_FIND_OPERATION, operationName, interfaceName);
return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(operationRes.right().value()));
} else {
List<ImmutablePair<OperationData, GraphEdge>> operations = operationRes.left().value();
for (ImmutablePair<OperationData, GraphEdge> operationPairEdge : operations) {
GraphEdge opEdge = operationPairEdge.getRight();
OperationData opData = operationPairEdge.getLeft();
Map<String, Object> opEdgeProp = opEdge.getProperties();
if (opEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(operationName)) {
return copyAndCreateNewOperation(operation, interfaceName, operationName, null, // changed
// from
// newOperation
newInterfaceNode, operationRes, opData);
}
}
}
return Either.right(StorageOperationStatus.GENERAL_ERROR);
}
private Either<InterfaceData, JanusGraphOperationStatus> findInterfaceOnParentNode(String resourceId, String interfaceName) {
Either<ImmutablePair<ResourceMetadataData, GraphEdge>, JanusGraphOperationStatus> parentRes = janusGraphGenericDao
.getChild(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), resourceId, GraphEdgeLabels.DERIVED_FROM, NodeTypeEnum.Resource,
ResourceMetadataData.class);
if (parentRes.isRight()) {
log.debug("interface {} not found ", interfaceName);
return Either.right(parentRes.right().value());
}
ImmutablePair<ResourceMetadataData, GraphEdge> parenNode = parentRes.left().value();
Either<List<ImmutablePair<InterfaceData, GraphEdge>>, JanusGraphOperationStatus> childrenNodes = janusGraphGenericDao
.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), parenNode.getKey().getMetadataDataDefinition().getUniqueId(),
GraphEdgeLabels.INTERFACE, NodeTypeEnum.Interface, InterfaceData.class);
if (childrenNodes.isRight()) {
return findInterfaceOnParentNode(parenNode.getKey().getMetadataDataDefinition().getUniqueId(), interfaceName);
} else {
for (ImmutablePair<InterfaceData, GraphEdge> interfaceDataNode : childrenNodes.left().value()) {
GraphEdge interfaceEdge = interfaceDataNode.getRight();
Map<String, Object> interfaceEdgeProp = interfaceEdge.getProperties();
if (interfaceEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(interfaceName)) {
return Either.left(interfaceDataNode.getKey());
}
}
return findInterfaceOnParentNode(parenNode.getKey().getMetadataDataDefinition().getUniqueId(), interfaceName);
}
}
@Override
public Either<InterfaceDefinition, StorageOperationStatus> createInterfaceOnResource(InterfaceDefinition interf, String resourceId,
String interfaceName, boolean failIfExist,
boolean inTransaction) {
Either<InterfaceData, JanusGraphOperationStatus> status = addInterfaceToGraph(interf, interfaceName, resourceId);
if (status.isRight()) {
janusGraphGenericDao.rollback();
log.error("Failed to add interface {} to resource {}", interfaceName, resourceId);
return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(status.right().value()));
} else {
if (!inTransaction) {
janusGraphGenericDao.commit();
}
InterfaceData interfaceData = status.left().value();
InterfaceDefinition interfaceDefResult = convertInterfaceDataToInterfaceDefinition(interfaceData);
Map<String, Operation> operations = interf.getOperationsMap();
if (operations != null && !operations.isEmpty()) {
Set<String> opNames = operations.keySet();
Map<String, Operation> newOperations = new HashMap<>();
for (String operationName : opNames) {
Operation op = operations.get(operationName);
Either<OperationData, JanusGraphOperationStatus> opStatus = addOperationToGraph(interf, operationName, op, interfaceData);
if (status.isRight()) {
janusGraphGenericDao.rollback();
log.error("Failed to add operation {} to interface {}", operationName, interfaceName);
} else if (status.isLeft()) {
if (!inTransaction) {
janusGraphGenericDao.commit();
}
OperationData opData = opStatus.left().value();
Operation newOperation = this.convertOperationDataToOperation(opData);
ArtifactDefinition art = op.getImplementationArtifact();
if (art != null) {
Either<ArtifactDefinition, StorageOperationStatus> artRes = artifactOperation
.addArifactToComponent(art, (String) opData.getUniqueId(), NodeTypeEnum.InterfaceOperation, failIfExist, true);
if (artRes.isRight()) {
janusGraphGenericDao.rollback();
log.error(FAILED_TO_FIND_ARTIFACT, operationName, interfaceName);
} else {
newOperation.setImplementation(artRes.left().value());
}
newOperations.put(operationName, newOperation);
}
}
}
interfaceDefResult.setOperationsMap(newOperations);
}
log.debug("The returned InterfaceDefintion is {}", interfaceDefResult);
return Either.left(interfaceDefResult);
}
}
@Override
public Either<Operation, StorageOperationStatus> deleteInterfaceOperation(String resourceId, String interfaceName, String operationId,
boolean inTransaction) {
Either<Operation, JanusGraphOperationStatus> status = removeOperationOnGraph(resourceId, interfaceName, operationId);
if (status.isRight()) {
if (!inTransaction) {
janusGraphGenericDao.rollback();
}
log.error("Failed to delete operation {} of interface {} resource {}", operationId, interfaceName, resourceId);
return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(status.right().value()));
} else {
if (!inTransaction) {
janusGraphGenericDao.commit();
}
Operation opDefResult = status.left().value();
log.debug("The returned Operation is {}", opDefResult);
return Either.left(opDefResult);
}
}
private Either<Operation, JanusGraphOperationStatus> removeOperationOnGraph(String resourceId, String interfaceName, String operationId) {
log.debug("Before deleting operation from graph {}", operationId);
Either<List<ImmutablePair<InterfaceData, GraphEdge>>, JanusGraphOperationStatus> childrenNodes = janusGraphGenericDao
.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), resourceId, GraphEdgeLabels.INTERFACE, NodeTypeEnum.Interface,
InterfaceData.class);
if (childrenNodes.isRight()) {
log.debug("Not found interface {}", interfaceName);
return Either.right(childrenNodes.right().value());
}
OperationData opData = null;
for (ImmutablePair<InterfaceData, GraphEdge> interfaceDataNode : childrenNodes.left().value()) {
GraphEdge interfaceEdge = interfaceDataNode.getRight();
Map<String, Object> interfaceEdgeProp = interfaceEdge.getProperties();
String interfaceSplitedName = splitType(interfaceName);
if (interfaceEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(interfaceSplitedName)) {
Either<List<ImmutablePair<OperationData, GraphEdge>>, JanusGraphOperationStatus> operationRes = janusGraphGenericDao
.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) interfaceDataNode.getLeft().getUniqueId(),
GraphEdgeLabels.INTERFACE_OPERATION, NodeTypeEnum.InterfaceOperation, OperationData.class);
if (operationRes.isRight()) {
log.error("Failed to find operation {} on interface {}", operationId, interfaceName);
return Either.right(operationRes.right().value());
}
List<ImmutablePair<OperationData, GraphEdge>> operations = operationRes.left().value();
for (ImmutablePair<OperationData, GraphEdge> operationPairEdge : operations) {
opData = operationPairEdge.getLeft();
if (opData.getUniqueId().equals(operationId)) {
Either<ImmutablePair<ArtifactData, GraphEdge>, JanusGraphOperationStatus> artifactRes = janusGraphGenericDao
.getChild(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) operationPairEdge.getLeft().getUniqueId(),
GraphEdgeLabels.ARTIFACT_REF, NodeTypeEnum.ArtifactRef, ArtifactData.class);
Either<ArtifactDefinition, StorageOperationStatus> arStatus = null;
if (artifactRes.isLeft()) {
ArtifactData arData = artifactRes.left().value().getKey();
arStatus = artifactOperation
.removeArifactFromResource((String) operationPairEdge.getLeft().getUniqueId(), (String) arData.getUniqueId(),
NodeTypeEnum.InterfaceOperation, true, true);
if (arStatus.isRight()) {
log.debug("failed to delete artifact {}", arData.getUniqueId());
return Either.right(JanusGraphOperationStatus.INVALID_ID);
}
}
Either<OperationData, JanusGraphOperationStatus> deleteOpStatus = janusGraphGenericDao
.deleteNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.InterfaceOperation), opData.getUniqueId(), OperationData.class);
if (deleteOpStatus.isRight()) {
log.debug("failed to delete operation {}", opData.getUniqueId());
return Either.right(JanusGraphOperationStatus.INVALID_ID);
}
opData = deleteOpStatus.left().value();
Operation operation = new Operation(opData.getOperationDataDefinition());
if (arStatus != null) {
operation.setImplementation(arStatus.left().value());
}
if (operations.size() <= 1) {
Either<InterfaceData, JanusGraphOperationStatus> deleteInterfaceStatus = janusGraphGenericDao
.deleteNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Interface), interfaceDataNode.left.getUniqueId(),
InterfaceData.class);
if (deleteInterfaceStatus.isRight()) {
log.debug("failed to delete interface {}", interfaceDataNode.left.getUniqueId());
return Either.right(JanusGraphOperationStatus.INVALID_ID);
}
}
return Either.left(operation);
}
}
}
}
log.debug("Not found operation {}", interfaceName);
return Either.right(JanusGraphOperationStatus.INVALID_ID);
}
private String splitType(String interfaceName) {
String interfaceSplittedName;
String[] packageName = interfaceName.split("\\.");
if (packageName.length == 0) {
interfaceSplittedName = interfaceName;
} else {
interfaceSplittedName = packageName[packageName.length - 1];
}
return interfaceSplittedName.toLowerCase();
}
/**
* FOR TEST ONLY
*
* @param janusGraphGenericDao
*/
public void setJanusGraphGenericDao(JanusGraphGenericDao janusGraphGenericDao) {
this.janusGraphGenericDao = janusGraphGenericDao;
}
public void setArtifactOperation(ArtifactOperation artifactOperation) {
this.artifactOperation = artifactOperation;
}
@Override
public Either<InterfaceDefinition, StorageOperationStatus> createInterfaceType(InterfaceDefinition interf, boolean inTransaction) {
Either<InterfaceDefinition, StorageOperationStatus> result = null;
try {
InterfaceData interfaceData = new InterfaceData(interf);
interf.setUniqueId(interf.getType().toLowerCase());
Either<InterfaceData, JanusGraphOperationStatus> existInterface = janusGraphGenericDao
.getNode(interfaceData.getUniqueIdKey(), interfaceData.getUniqueId(), InterfaceData.class);
if (existInterface.isLeft()) {
// already exist
log.debug("Interface type already exist {}", interfaceData);
result = Either.right(StorageOperationStatus.ENTITY_ALREADY_EXISTS);
return result;
}
log.debug("Before adding interface type to graph {}", interfaceData);
Either<InterfaceData, JanusGraphOperationStatus> createNodeResult = janusGraphGenericDao.createNode(interfaceData, InterfaceData.class);
log.debug("After adding property type to graph {}", interfaceData);
if (createNodeResult.isRight()) {
JanusGraphOperationStatus operationStatus = createNodeResult.right().value();
log.error("Failed to add interface {} to graph. status is {}", interf.getType(), operationStatus);
result = Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(operationStatus));
return result;
}
InterfaceDefinition interfaceDefResult = convertInterfaceDataToInterfaceDefinition(interfaceData);
Map<String, Operation> operations = interf.getOperationsMap();
if (operations != null && !operations.isEmpty()) {
Map<String, Operation> newOperations = new HashMap<>();
for (Map.Entry<String, Operation> operation : operations.entrySet()) {
Either<OperationData, JanusGraphOperationStatus> opStatus = addOperationToGraph(interf, operation.getKey(), operation.getValue(),
interfaceData);
if (opStatus.isRight()) {
janusGraphGenericDao.rollback();
log.error("Failed to add operation {} to interface {}", operation.getKey(), interf.getType());
result = Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(opStatus.right().value()));
return result;
} else {
OperationData opData = opStatus.left().value();
Operation newOperation = this.convertOperationDataToOperation(opData);
newOperations.put(operation.getKey(), newOperation);
}
}
interfaceDefResult.setOperationsMap(newOperations);
}
result = Either.left(interfaceDefResult);
return result;
} finally {
if (!inTransaction) {
if (result == null || result.isRight()) {
log.error("Going to execute rollback on graph.");
janusGraphGenericDao.rollback();
} else {
log.debug("Going to execute commit on graph.");
janusGraphGenericDao.commit();
}
}
}
}
@Override
public Either<InterfaceDefinition, StorageOperationStatus> getInterface(String interfaceId) {
Either<InterfaceData, JanusGraphOperationStatus> getResult = janusGraphGenericDao
.getNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Interface), interfaceId, InterfaceData.class);
if (getResult.isLeft()) {
InterfaceData interfaceData = getResult.left().value();
return Either.left(convertInterfaceDataToInterfaceDefinition(interfaceData));
} else {
JanusGraphOperationStatus janusGraphStatus = getResult.right().value();
log.debug("Node with id {} was not found in the graph. status: {}", interfaceId, janusGraphStatus);
StorageOperationStatus storageOperationStatus = DaoStatusConverter.convertJanusGraphStatusToStorageStatus(janusGraphStatus);
return Either.right(storageOperationStatus);
}
}
public String getShortInterfaceName(InterfaceDataDefinition interfaceDefinition) {
String[] packageName = interfaceDefinition.getType().split("\\.");
String interfaceName;
if (packageName.length == 0) {
interfaceName = interfaceDefinition.getType();
} else {
interfaceName = packageName[packageName.length - 1];
}
return interfaceName.toLowerCase();
}
public Either<InterfaceDefinition, StorageOperationStatus> createInterfaceType(InterfaceDefinition interf) {
return createInterfaceType(interf, false);
}
@Override
public Either<Map<String, InterfaceDefinition>, StorageOperationStatus> getAllInterfaceLifecycleTypes() {
Either<List<InterfaceData>, JanusGraphOperationStatus> allInterfaceLifecycleTypes = janusGraphGenericDao
.getByCriteria(NodeTypeEnum.Interface, Collections.emptyMap(), InterfaceData.class);
if (allInterfaceLifecycleTypes.isRight()) {
return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(allInterfaceLifecycleTypes.right().value()));
}
Map<String, InterfaceDefinition> interfaceTypes = new HashMap<>();
List<InterfaceData> interfaceDataList = allInterfaceLifecycleTypes.left().value();
List<InterfaceDefinition> interfaceDefinitions = interfaceDataList.stream().map(this::convertInterfaceDataToInterfaceDefinition)
.filter(interfaceDefinition -> interfaceDefinition.getUniqueId().equalsIgnoreCase((interfaceDefinition.getType())))
.collect(Collectors.toList());
for (InterfaceDefinition interfaceDefinition : interfaceDefinitions) {
Either<List<ImmutablePair<OperationData, GraphEdge>>, JanusGraphOperationStatus> childrenNodes = janusGraphGenericDao
.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), interfaceDefinition.getUniqueId(),
GraphEdgeLabels.INTERFACE_OPERATION, NodeTypeEnum.InterfaceOperation, OperationData.class);
if (childrenNodes.isLeft()) {
Map<String, OperationDataDefinition> operationsDataDefinitionMap = new HashMap<>();
for (ImmutablePair<OperationData, GraphEdge> operation : childrenNodes.left().value()) {
OperationData operationData = operation.getLeft();
operationsDataDefinitionMap.put(operationData.getUniqueId(), operationData.getOperationDataDefinition());
}
interfaceDefinition.setOperations(operationsDataDefinitionMap);
}
interfaceTypes.put(interfaceDefinition.getUniqueId(), interfaceDefinition);
}
return Either.left(interfaceTypes);
}
}
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