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Fixes bug when ElasticSearch is down.

This commit is contained in:
Diamantis Tziotzios 2019-02-04 11:37:42 +02:00
parent 632577b171
commit ab460fe5c4
1 changed files with 34 additions and 13 deletions
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47
dmp-backend/web/src/main/java/eu/eudat/logic/managers/DatasetManager.java
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@ -49,14 +49,22 @@ public class DatasetManager {
public DataTableData<DatasetListingModel> getPaged(ApiContext apiContext, DatasetTableRequest datasetTableRequest, Principal principal) throws Exception {
DatasetCriteria datasetCriteria = new DatasetCriteria();
datasetCriteria.setTags(datasetTableRequest.getCriteria().getTags());
List<eu.eudat.elastic.entities.Dataset> datasets = apiContext.getOperationsContext().getDatasetRepository().exists() ?
apiContext.getOperationsContext().getDatasetRepository().query(datasetCriteria) : new LinkedList<>();
List<eu.eudat.elastic.entities.Dataset> datasets;
try {
datasets = datasetCriteria.getTags() != null && datasetCriteria.getTags().size() > 0 && apiContext.getOperationsContext().getDatasetRepository().exists() ?
apiContext.getOperationsContext().getDatasetRepository().query(datasetCriteria) : new LinkedList<>();
}
catch (Exception ex){
datasets = null;
}
UserInfo userInfo = apiContext.getOperationsContext().getBuilderFactory().getBuilder(UserInfoBuilder.class).id(principal.getId()).build();
QueryableList<eu.eudat.data.entities.Dataset> items = apiContext.getOperationsContext().getDatabaseRepository().getDatasetDao().getWithCriteria(datasetTableRequest.getCriteria()).withHint(HintedModelFactory.getHint(DatasetListingModel.class));
if (datasetTableRequest.getCriteria().getTags() != null && !datasetTableRequest.getCriteria().getTags().isEmpty()) {
if (!datasets.isEmpty())
items.where((builder, root) -> root.get("id").in(datasets.stream().map(x -> UUID.fromString(x.getId())).collect(Collectors.toList())));
if (datasets != null && datasetTableRequest.getCriteria().getTags() != null && !datasetTableRequest.getCriteria().getTags().isEmpty()) {
if (!datasets.isEmpty()){
List<eu.eudat.elastic.entities.Dataset> finalDatasets = datasets;
items.where((builder, root) -> root.get("id").in(finalDatasets.stream().map(x -> UUID.fromString(x.getId())).collect(Collectors.toList())));
}
else
items.where((builder, root) -> root.get("id").in(new UUID[]{UUID.randomUUID()}));
}
@ -81,14 +89,21 @@ public class DatasetManager {
public DataTableData<DatasetListingModel> getPaged(ApiContext apiContext, DatasetPublicTableRequest datasetTableRequest, Principal principal) throws Exception {
DatasetCriteria datasetCriteria = new DatasetCriteria();
datasetCriteria.setTags(datasetTableRequest.getCriteria().getTags());
List<eu.eudat.elastic.entities.Dataset> datasets = apiContext.getOperationsContext().getDatasetRepository().exists() ?
apiContext.getOperationsContext().getDatasetRepository().query(datasetCriteria) : new LinkedList<>();
List<eu.eudat.elastic.entities.Dataset> datasets;
try{
datasets = datasetCriteria.getTags() != null && datasetCriteria.getTags().size() > 0 && apiContext.getOperationsContext().getDatasetRepository().exists() ?
apiContext.getOperationsContext().getDatasetRepository().query(datasetCriteria) : new LinkedList<>();
}
catch (Exception ex){
datasets = null;
}
datasetTableRequest.setQuery(apiContext.getOperationsContext().getDatabaseRepository().getDatasetDao().asQueryable().withHint(HintedModelFactory.getHint(DatasetListingModel.class)));
QueryableList<Dataset> items = datasetTableRequest.applyCriteria();
if (datasetTableRequest.getCriteria().getTags() != null && !datasetTableRequest.getCriteria().getTags().isEmpty()) {
if (!datasets.isEmpty())
items.where((builder, root) -> root.get("id").in(datasets.stream().map(x -> UUID.fromString(x.getId())).collect(Collectors.toList())));
if (datasets != null && datasetTableRequest.getCriteria().getTags() != null && !datasetTableRequest.getCriteria().getTags().isEmpty()) {
if (!datasets.isEmpty()) {
List<eu.eudat.elastic.entities.Dataset> finalDatasets = datasets;
items.where((builder, root) -> root.get("id").in(finalDatasets.stream().map(x -> UUID.fromString(x.getId())).collect(Collectors.toList())));
}
else
items.where((builder, root) -> root.get("id").in(new UUID[]{UUID.randomUUID()}));
}
@ -111,8 +126,14 @@ public class DatasetManager {
public DatasetWizardModel getSingle(DatasetDao datatasetRepository, DatasetRepository elasticDatasetRepository, String id) throws InstantiationException, IllegalAccessException, IOException {
DatasetWizardModel dataset = new DatasetWizardModel();
eu.eudat.data.entities.Dataset datasetEntity = datatasetRepository.find(UUID.fromString(id), HintedModelFactory.getHint(DatasetWizardModel.class));
eu.eudat.elastic.entities.Dataset datasetElastic = elasticDatasetRepository.exists() ?
elasticDatasetRepository.findDocument(id) : new eu.eudat.elastic.entities.Dataset();
eu.eudat.elastic.entities.Dataset datasetElastic;
try{
datasetElastic = elasticDatasetRepository.exists() ?
elasticDatasetRepository.findDocument(id) : new eu.eudat.elastic.entities.Dataset();
}
catch (Exception ex){
datasetElastic = new eu.eudat.elastic.entities.Dataset();
}
dataset.setDatasetProfileDefinition(getPagedProfile(dataset, datasetEntity));
dataset.fromDataModel(datasetEntity);
dataset.setTags(datasetElastic.getTags());