gerrit.onap Code Review - sdc/sdc-workflow-designer.git/blob

   1 /*
   2  * Copyright © 2018 European Support Limited
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.sdc.workflow.services.impl;
  18
  19 import static org.onap.sdc.workflow.persistence.types.WorkflowVersionState.CERTIFIED;
  20
  21 import java.io.IOException;
  22 import java.io.InputStream;
  23 import java.util.Collection;
  24 import java.util.Comparator;
  25 import java.util.HashSet;
  26 import java.util.List;
  27 import java.util.Map;
  28 import java.util.Optional;
  29 import java.util.Set;
  30 import java.util.function.Function;
  31 import java.util.stream.Collectors;
  32 import org.onap.sdc.workflow.persistence.ArtifactRepository;
  33 import org.onap.sdc.workflow.persistence.ParameterRepository;
  34 import org.onap.sdc.workflow.persistence.types.ArtifactEntity;
  35 import org.onap.sdc.workflow.persistence.types.ParameterEntity;
  36 import org.onap.sdc.workflow.persistence.types.ParameterRole;
  37 import org.onap.sdc.workflow.persistence.types.WorkflowVersion;
  38 import org.onap.sdc.workflow.persistence.types.WorkflowVersionState;
  39 import org.onap.sdc.workflow.services.WorkflowVersionManager;
  40 import org.onap.sdc.workflow.services.exceptions.EntityNotFoundException;
  41 import org.onap.sdc.workflow.services.exceptions.InvalidArtifactException;
  42 import org.onap.sdc.workflow.services.exceptions.VersionCreationException;
  43 import org.onap.sdc.workflow.services.exceptions.VersionModificationException;
  44 import org.onap.sdc.workflow.services.exceptions.VersionStateModificationException;
  45 import org.onap.sdc.workflow.services.impl.mappers.VersionMapper;
  46 import org.onap.sdc.workflow.services.impl.mappers.VersionStateMapper;
  47 import org.openecomp.sdc.logging.api.Logger;
  48 import org.openecomp.sdc.logging.api.LoggerFactory;
  49 import org.openecomp.sdc.versioning.VersioningManager;
  50 import org.openecomp.sdc.versioning.dao.types.Version;
  51 import org.openecomp.sdc.versioning.dao.types.VersionStatus;
  52 import org.openecomp.sdc.versioning.types.VersionCreationMethod;
  53 import org.springframework.beans.factory.annotation.Autowired;
  54 import org.springframework.stereotype.Service;
  55 import org.springframework.util.StringUtils;
  56 import org.springframework.web.multipart.MultipartFile;
  57
  58 @Service("workflowVersionManager")
  59 public class WorkflowVersionManagerImpl implements WorkflowVersionManager {
  60
  61     private static final String VERSION_NOT_EXIST_MSG = "version with id '%s' does not exist for workflow with id '%s'";
  62     private final VersioningManager versioningManager;
  63     private final ArtifactRepository artifactRepository;
  64     private final ParameterRepository parameterRepository;
  65     private final VersionMapper versionMapper;
  66     private final VersionStateMapper versionStateMapper;
  67     private static final Logger LOGGER = LoggerFactory.getLogger(WorkflowVersionManagerImpl.class);
  68
  69     @Autowired
  70     public WorkflowVersionManagerImpl(VersioningManager versioningManager, ArtifactRepository artifactRepository,
  71             VersionMapper versionMapper, VersionStateMapper versionStateMapper,
  72             ParameterRepository parameterRepository) {
  73         this.versioningManager = versioningManager;
  74         this.artifactRepository = artifactRepository;
  75         this.parameterRepository = parameterRepository;
  76         this.versionMapper = versionMapper;
  77         this.versionStateMapper = versionStateMapper;
  78     }
  79
  80     @Override
  81     public Collection<WorkflowVersion> list(String workflowId, Set<WorkflowVersionState> stateFilter) {
  82         Set<VersionStatus> versionStatusFilter =
  83                 stateFilter == null ? null :
  84                         stateFilter.stream().map(versionStateMapper::workflowVersionStateToVersionStatus)
  85                                            .collect(Collectors.toSet());
  86
  87         return versioningManager.list(workflowId).stream()
  88                                 .filter(version -> versionStatusFilter == null || versionStatusFilter.contains(
  89                                         version.getStatus()))
  90                                 .map(versionMapper::versionToWorkflowVersion)
  91                                 .sorted(Comparator.comparing(WorkflowVersion::getName).reversed())
  92                                 .peek(workflowVersion -> loadAndAddParameters(workflowId, workflowVersion))
  93                                 .collect(Collectors.toList());
  94     }
  95
  96     @Override
  97     public WorkflowVersion get(String workflowId, String versionId) {
  98         WorkflowVersion workflowVersion = versionMapper.versionToWorkflowVersion(getVersion(workflowId, versionId));
  99         loadAndAddParameters(workflowId, workflowVersion);
 100         workflowVersion.setHasArtifact(artifactRepository.isExist(workflowId,versionId));
 101         return workflowVersion;
 102     }
 103
 104     @Override
 105     public WorkflowVersion create(String workflowId, String baseVersionId, WorkflowVersion workflowVersion) {
 106         List<Version> versions = versioningManager.list(workflowId);
 107
 108         if (baseVersionId != null) {
 109             if (!workflowVersion.getInputs().isEmpty() || !workflowVersion.getOutputs().isEmpty()) {
 110                 throw new VersionCreationException(workflowId, baseVersionId, "Inputs/Outputs should not be supplied");
 111             }
 112             validateVersionExistAndCertified(workflowId, versions, baseVersionId);
 113         } else if (!versions.isEmpty()) {
 114             throw new VersionCreationException(workflowId);
 115         }
 116
 117         Version version = new Version();
 118         version.setDescription(workflowVersion.getDescription());
 119         version.setBaseId(baseVersionId);
 120         Version createdVersion = versioningManager.create(workflowId, version, VersionCreationMethod.major);
 121
 122         if (versions.isEmpty()) { // only for first version
 123             artifactRepository.createStructure(workflowId, createdVersion.getId());
 124             parameterRepository.createStructure(workflowId, createdVersion.getId());
 125             updateParameters(workflowId, createdVersion.getId(), workflowVersion.getInputs(), workflowVersion.getOutputs());
 126             versioningManager.publish(workflowId, createdVersion, "Add initial data");
 127         }
 128
 129         return get(workflowId, createdVersion.getId());
 130     }
 131
 132     @Override
 133     public void update(String workflowId, WorkflowVersion workflowVersion) {
 134         Version retrievedVersion = getVersion(workflowId, workflowVersion.getId());
 135         if (CERTIFIED.equals(versionStateMapper.versionStatusToWorkflowVersionState(retrievedVersion.getStatus()))) {
 136             throw new VersionModificationException(workflowId, workflowVersion.getId());
 137         }
 138
 139         Version version = versionMapper.workflowVersionToVersion(workflowVersion);
 140         version.setName(retrievedVersion.getName());
 141         version.setStatus(retrievedVersion.getStatus());
 142
 143         updateParameters(workflowId, version.getId(), workflowVersion.getInputs(), workflowVersion.getOutputs());
 144
 145         versioningManager.updateVersion(workflowId, version);
 146
 147         Version updatedVersion = versioningManager.get(workflowId, version);
 148         if(updatedVersion.getState().isDirty()) {
 149             versioningManager.publish(workflowId, version, "Update version");
 150         }
 151     }
 152
 153
 154     @Override
 155     public WorkflowVersionState getState(String workflowId, String versionId) {
 156         return versionStateMapper.versionStatusToWorkflowVersionState(getVersion(workflowId, versionId).getStatus());
 157     }
 158
 159     @Override
 160     public void updateState(String workflowId, String versionId, WorkflowVersionState state) {
 161         WorkflowVersionState retrievedState =
 162                 versionStateMapper.versionStatusToWorkflowVersionState(getVersion(workflowId, versionId).getStatus());
 163
 164         if (state == CERTIFIED) {
 165             try {
 166                 versioningManager.submit(workflowId, new Version(versionId),
 167                         String.format("Update version state to %s", state.name()));
 168             } catch (Exception e) {
 169                 throw new VersionStateModificationException(workflowId, versionId, retrievedState, state);
 170             }
 171         } else {
 172             throw new VersionStateModificationException(workflowId, versionId, retrievedState, state);
 173         }
 174     }
 175
 176     @Override
 177     public void uploadArtifact(String workflowId, String versionId, MultipartFile artifact) {
 178         Version retrievedVersion = getVersion(workflowId, versionId);
 179         if (CERTIFIED.equals(versionStateMapper.versionStatusToWorkflowVersionState(retrievedVersion.getStatus()))) {
 180             throw new VersionModificationException(workflowId, versionId);
 181         }
 182
 183         try (InputStream artifactData = artifact.getInputStream()) {
 184             ArtifactEntity artifactEntity =
 185                     new ArtifactEntity(StringUtils.cleanPath(artifact.getOriginalFilename()), artifactData);
 186             artifactRepository.update(workflowId, versionId, artifactEntity);
 187             Version updatedVersion = versioningManager.get(workflowId, new Version(versionId));
 188             if(updatedVersion.getState().isDirty()) {
 189                 versioningManager.publish(workflowId, updatedVersion, "Update artifact");
 190             }
 191
 192         } catch (IOException e) {
 193             LOGGER.error(String.format("Upload Artifact failed for workflow id %s and version id %s",
 194                     workflowId, versionId),e);
 195             throw new InvalidArtifactException(e.getMessage());
 196         }
 197     }
 198
 199     @Override
 200     public ArtifactEntity getArtifact(String workflowId, String versionId) {
 201         getVersion(workflowId, versionId);
 202         Optional<ArtifactEntity> artifactOptional = artifactRepository.get(workflowId, versionId);
 203         if (!artifactOptional.isPresent()) {
 204             LOGGER.error(String.format("Workflow Version Artifact was not found for workflow id %s and version id %s",
 205                     workflowId, versionId));
 206             throw new EntityNotFoundException(
 207                     String.format("Artifact for workflow id %S version id %S was not found", workflowId, versionId));
 208         }
 209         return artifactOptional.get();
 210     }
 211
 212     @Override
 213     public void deleteArtifact(String workflowId, String versionId) {
 214         WorkflowVersion retrievedVersion = get(workflowId, versionId);
 215         if (CERTIFIED.equals(retrievedVersion.getState())) {
 216             LOGGER.error(String.format(
 217                     "Workflow Version is certified and can not be edited.Workflow id %s and version id %s", workflowId,
 218                     versionId));
 219             throw new VersionModificationException(workflowId, versionId);
 220         }
 221
 222         artifactRepository.delete(workflowId, versionId);
 223         versioningManager.publish(workflowId, new Version(versionId), "Delete Artifact");
 224     }
 225
 226     private void validateVersionExistAndCertified(String workflowId, List<Version> versions, String versionId) {
 227         Version baseVersion = findVersion(versions, versionId).orElseThrow(
 228                 () -> new EntityNotFoundException(String.format(VERSION_NOT_EXIST_MSG, versionId, workflowId)));
 229
 230         if (CERTIFIED != versionStateMapper.versionStatusToWorkflowVersionState(baseVersion.getStatus())) {
 231             throw new VersionCreationException(workflowId, versionId, "base version must be CERTIFIED");
 232         }
 233     }
 234
 235     private Version getVersion(String workflowId, String versionId) {
 236         try {
 237             Version version = versioningManager.get(workflowId, new Version(versionId));
 238             if (version == null) {
 239                 throw new EntityNotFoundException(String.format(VERSION_NOT_EXIST_MSG, versionId, workflowId));
 240             }
 241             return version;
 242         } catch (Exception e) {
 243             LOGGER.error(String.format(
 244                     "Workflow Version was not found.Workflow id %s and version id %s", workflowId,
 245                     versionId),e);
 246             throw new EntityNotFoundException(String.format(VERSION_NOT_EXIST_MSG, versionId, workflowId));
 247         }
 248     }
 249
 250     private void updateParameters(String workflowId, String versionId, Collection<ParameterEntity> inputs,
 251             Collection<ParameterEntity> outputs) {
 252         updateVersionParameters(workflowId, versionId, ParameterRole.INPUT, inputs);
 253         updateVersionParameters(workflowId, versionId, ParameterRole.OUTPUT, outputs);
 254     }
 255
 256     private void updateVersionParameters(String workflowId, String versionId, ParameterRole role,
 257             Collection<ParameterEntity> parameters) {
 258
 259         Collection<ParameterEntity> retrievedParams = parameterRepository.list(workflowId, versionId, role);
 260         Map<String, ParameterEntity> retrievedParamsByName =
 261                 retrievedParams.stream().collect(Collectors.toMap(ParameterEntity::getName, Function.identity()));
 262
 263         Set<String> namesOfParamsToKeep = new HashSet<>();
 264         for (ParameterEntity parameter : parameters) {
 265
 266             ParameterEntity retrievedParam = retrievedParamsByName.get(parameter.getName());
 267             if (retrievedParam == null) {
 268                 parameterRepository.create(workflowId, versionId, role, parameter);
 269             } else {
 270                 parameterRepository.update(workflowId, versionId, role, parameter);
 271                 namesOfParamsToKeep.add(parameter.getName());
 272             }
 273         }
 274
 275         retrievedParams.stream().filter(retrievedParam -> !namesOfParamsToKeep.contains(retrievedParam.getName()))
 276                        .forEach(retrievedParam -> parameterRepository
 277                                                           .delete(workflowId, versionId, retrievedParam.getId()));
 278     }
 279
 280     private void loadAndAddParameters(String workflowId, WorkflowVersion workflowVersion) {
 281         workflowVersion.setInputs(parameterRepository.list(workflowId, workflowVersion.getId(), ParameterRole.INPUT));
 282         workflowVersion.setOutputs(parameterRepository.list(workflowId, workflowVersion.getId(), ParameterRole.OUTPUT));
 283     }
 284
 285     private static Optional<Version> findVersion(List<Version> versions, String versionId) {
 286         return versions.stream().filter(version -> versionId.equals(version.getId())).findFirst();
 287     }
 288
 289 }