Examples with Namespace com.bakdata.conquery.models.worker.Namespace used on opensource projects

Example 11 with Namespace

use of com.bakdata.conquery.models.worker.Namespace in project conquery by bakdata.

the class QueryProcessor method postQuery.

/**
 * Creates a query for all datasets, then submits it for execution on the
 * intended dataset.
 */
public ManagedExecution<?> postQuery(Dataset dataset, QueryDescription query, Subject subject) {
    log.info("Query posted on Dataset[{}] by User[{{}].", dataset.getId(), subject.getId());
    // This maps works as long as we have query visitors that are not configured in anyway.
    // So adding a visitor twice would replace the previous one but both would have yielded the same result.
    // For the future a better data structure might be desired that also regards similar QueryVisitors of different configuration
    ClassToInstanceMap<QueryVisitor> visitors = MutableClassToInstanceMap.create();
    query.addVisitors(visitors);
    // Initialize checks that need to traverse the query tree
    visitors.putInstance(QueryUtils.OnlyReusingChecker.class, new QueryUtils.OnlyReusingChecker());
    visitors.putInstance(NamespacedIdentifiableCollector.class, new NamespacedIdentifiableCollector());
    final String primaryGroupName = AuthorizationHelper.getPrimaryGroup(subject, storage).map(Group::getName).orElse("none");
    visitors.putInstance(ExecutionMetrics.QueryMetricsReporter.class, new ExecutionMetrics.QueryMetricsReporter(primaryGroupName));
    // Chain all Consumers
    Consumer<Visitable> consumerChain = QueryUtils.getNoOpEntryPoint();
    for (QueryVisitor visitor : visitors.values()) {
        consumerChain = consumerChain.andThen(visitor);
    }
    // Apply consumers to the query tree
    query.visit(consumerChain);
    query.authorize(subject, dataset, visitors);
    // After all authorization checks we can now use the actual subject to invoke the query and do not to bubble down the Userish in methods
    ExecutionMetrics.reportNamespacedIds(visitors.getInstance(NamespacedIdentifiableCollector.class).getIdentifiables(), primaryGroupName);
    ExecutionMetrics.reportQueryClassUsage(query.getClass(), primaryGroupName);
    final Namespace namespace = datasetRegistry.get(dataset.getId());
    final ExecutionManager executionManager = namespace.getExecutionManager();
    // If this is only a re-executing query, try to execute the underlying query instead.
    {
        final Optional<ManagedExecutionId> executionId = visitors.getInstance(QueryUtils.OnlyReusingChecker.class).getOnlyReused();
        final Optional<ManagedExecution<?>> execution = executionId.map(id -> tryReuse(query, id, datasetRegistry, config, executionManager, subject.getUser()));
        if (execution.isPresent()) {
            return execution.get();
        }
    }
    // Execute the query
    return executionManager.runQuery(datasetRegistry, query, subject.getUser(), dataset, config);
}

Example 12 with Namespace

use of com.bakdata.conquery.models.worker.Namespace in project conquery by bakdata.

the class QueryProcessor method cancel.

/**
 * Cancel a running query: Sending cancellation to shards, which will cause them to stop executing them, results are not sent back, and incoming results will be discarded.
 */
public void cancel(Subject subject, Dataset dataset, ManagedExecution<?> query) {
    // Does not make sense to cancel a query that isn't running.
    if (!query.getState().equals(ExecutionState.RUNNING)) {
        return;
    }
    log.info("User[{}] cancelled Query[{}]", subject.getId(), query.getId());
    final Namespace namespace = getDatasetRegistry().get(dataset.getId());
    query.reset();
    namespace.sendToAll(new CancelQuery(query.getId()));
}

Example 13 with Namespace

use of com.bakdata.conquery.models.worker.Namespace in project conquery by bakdata.

the class ForwardToNamespace method react.

@Override
public void react(ManagerNodeNetworkContext context) throws Exception {
    Namespace ns = Objects.requireNonNull(context.getNamespaces().get(datasetId), datasetId.toString());
    ConqueryMDC.setLocation(ns.getStorage().getDataset().toString());
    message.react(ns);
}

Example 14 with Namespace

use of com.bakdata.conquery.models.worker.Namespace in project conquery by bakdata.

the class ResultExcelProcessor method getExcelResult.

public <E extends ManagedExecution<?> & SingleTableResult> Response getExcelResult(Subject subject, E exec, DatasetId datasetId, boolean pretty) {
    ConqueryMDC.setLocation(subject.getName());
    final Namespace namespace = datasetRegistry.get(datasetId);
    Dataset dataset = namespace.getDataset();
    subject.authorize(dataset, Ability.READ);
    subject.authorize(dataset, Ability.DOWNLOAD);
    subject.authorize(exec, Ability.READ);
    IdPrinter idPrinter = config.getFrontend().getQueryUpload().getIdPrinter(subject, exec, namespace);
    final Locale locale = I18n.LOCALE.get();
    PrintSettings settings = new PrintSettings(pretty, locale, datasetRegistry, config, idPrinter::createId);
    ExcelRenderer excelRenderer = new ExcelRenderer(config.getExcel(), settings);
    StreamingOutput out = output -> excelRenderer.renderToStream(config.getFrontend().getQueryUpload().getIdResultInfos(), (ManagedExecution<?> & SingleTableResult) exec, output);
    return makeResponseWithFileName(out, exec.getLabelWithoutAutoLabelSuffix(), "xlsx", MEDIA_TYPE, ResultUtil.ContentDispositionOption.ATTACHMENT);
}

Example 15 with Namespace

use of com.bakdata.conquery.models.worker.Namespace in project conquery by bakdata.

the class TestConquery method isBusy.

private boolean isBusy() {
    boolean busy;
    busy = standaloneCommand.getManager().getJobManager().isSlowWorkerBusy();
    busy |= standaloneCommand.getManager().getStorage().getAllExecutions().stream().map(ManagedExecution::getState).anyMatch(ExecutionState.RUNNING::equals);
    for (Namespace namespace : standaloneCommand.getManager().getDatasetRegistry().getDatasets()) {
        busy |= namespace.getJobManager().isSlowWorkerBusy();
    }
    for (ShardNode slave : standaloneCommand.getShardNodes()) {
        busy |= slave.isBusy();
    }
    return busy;
}