private List<String> getAllDependentInstanceUUIDsOf(final String uuid) {
final Repository repository =
RepositoryMediator.getInstance().getComponent(ProtocolType.REPOSITORY_ACCESS);
final ArtefactContainer artifactContainer =
ContainerTypeMapper.mapArugmentToArtefactContainerContent(
uuid, SerializationType.DEPENDENT_INSTANCE_UUIDS);
final ArtefactContainer resultsContainer = repository.get(artifactContainer);
final List<String> results = ContainerTypeMapper.mapContentsToStringList(resultsContainer);
return results;
}
private void persistArtifacts(final List<String> artifacts) {
final Repository repository =
RepositoryMediator.getInstance().getComponent(ProtocolType.REPOSITORY_ACCESS);
final ObjectFactory facto = ObjectFactoryHolder.getInstance();
repository.put(
ContainerTypeMapper.mapArugmentListToArtefactContainerContent(
artifacts, SerializationType.ARTIFACT_PERSISTENCE));
}
private ArtefactContainer retrieveContainmentTreeArtifacts(
final String uuid, final int depth, final boolean isRootTree) {
final String timerId = "fetching a containment tree";
Timer.getInstance().start(timerId);
final Map<String, String> serializedTreeInstances = new HashMap<String, String>();
final Repository repository =
RepositoryMediator.getInstance().getComponent(ProtocolType.REPOSITORY_ACCESS);
final ObjectFactory facto = ObjectFactoryHolder.getInstance();
final ArtefactContainer artifactContainer = facto.createArtefactContainer();
final Content uuidRetRequest = facto.createArtefactContainerContent();
artifactContainer.setContentType(SerializationType.CONTAINMENT_TREE_UUIDS_RETRIEVAL.name());
uuidRetRequest.setContent(uuid);
artifactContainer.getContent().add(uuidRetRequest);
// Send a get request (CONTAINMENT_TREE_UUIDS_RETRIEVAL) to the repository access component
final ArtefactContainer treeUUIDContainer = repository.get(artifactContainer);
for (final Content c : treeUUIDContainer.getContent()) {
c.getContent();
}
final List<String> containementTreeUUIDs =
ContainerTypeMapper.mapContentToStringList(treeUUIDContainer);
System.err.println(
"Number containemnt tree members that are part of "
+ uuid
+ ": "
+ containementTreeUUIDs.size());
// find those instances that are in the object pool and fetch those are not from the repository
final List<String> uuidsToFetchFromRepository =
containementTreeUUIDs; // fetchInstancesFromObjectPool(containementTreeUUIDs,
// serializedTreeInstances);
System.err.println("# fetched from the objectpool " + serializedTreeInstances.size());
final ArtefactContainer requestContainer =
ObjectFactoryHolder.getInstance().createArtefactContainer();
if (!uuidsToFetchFromRepository.isEmpty()) {
requestContainer.setContentType(SerializationType.ARTIFACT_RETRIEVAL.name());
ContainerTypeMapper.mapToContentList(requestContainer, uuidsToFetchFromRepository);
final ArtefactContainer responseContainer = repository.get(requestContainer);
System.err.println("Total # fetched: " + responseContainer.getContent().size());
final long timeTaken = Timer.getInstance().time(timerId, TimeUnit.MILLISECONDS);
System.err.println("Time taken to fetch a containment tree (ms): " + timeTaken);
return responseContainer;
} else {
return requestContainer;
}
}
