Examples with RyaDetailsRepository org.apache.rya.api.instance.RyaDetailsRepository used on opensource projects

Example 1 with RyaDetailsRepository

use of org.apache.rya.api.instance.RyaDetailsRepository in project incubator-rya by apache.

the class MongoGetInstanceDetails method getDetails.

@Override
public Optional<RyaDetails> getDetails(final String ryaInstanceName) throws InstanceDoesNotExistException, RyaClientException {
    requireNonNull(ryaInstanceName);
    // Ensure the Rya instance exists.
    if (!instanceExists.exists(ryaInstanceName)) {
        throw new InstanceDoesNotExistException(String.format("There is no Rya instance named '%s'.", ryaInstanceName));
    }
    // If the instance has details, then return them.
    final RyaDetailsRepository detailsRepo = new MongoRyaInstanceDetailsRepository(adminClient, ryaInstanceName);
    try {
        return Optional.of(detailsRepo.getRyaInstanceDetails());
    } catch (final NotInitializedException e) {
        return Optional.absent();
    } catch (final RyaDetailsRepositoryException e) {
        throw new RyaClientException("Could not fetch the Rya instance's details.", e);
    }
}

Example 2 with RyaDetailsRepository

use of org.apache.rya.api.instance.RyaDetailsRepository in project incubator-rya by apache.

the class AccumuloCreatePCJ method createPCJ.

@Override
public String createPCJ(final String instanceName, final String sparql, Set<ExportStrategy> strategies) throws InstanceDoesNotExistException, RyaClientException {
    requireNonNull(instanceName);
    requireNonNull(sparql);
    final Optional<RyaDetails> ryaDetailsHolder = getInstanceDetails.getDetails(instanceName);
    final boolean ryaInstanceExists = ryaDetailsHolder.isPresent();
    if (!ryaInstanceExists) {
        throw new InstanceDoesNotExistException(String.format("The '%s' instance of Rya does not exist.", instanceName));
    }
    final PCJIndexDetails pcjIndexDetails = ryaDetailsHolder.get().getPCJIndexDetails();
    final boolean pcjIndexingEnabeld = pcjIndexDetails.isEnabled();
    if (!pcjIndexingEnabeld) {
        throw new RyaClientException(String.format("The '%s' instance of Rya does not have PCJ Indexing enabled.", instanceName));
    }
    // Create the PCJ table that will receive the index results.
    final String pcjId;
    try (final PrecomputedJoinStorage pcjStorage = new AccumuloPcjStorage(getConnector(), instanceName)) {
        pcjId = pcjStorage.createPcj(sparql);
        // If a Fluo application is being used, task it with updating the PCJ.
        final Optional<FluoDetails> fluoDetailsHolder = pcjIndexDetails.getFluoDetails();
        if (fluoDetailsHolder.isPresent()) {
            final String fluoAppName = fluoDetailsHolder.get().getUpdateAppName();
            try {
                updateFluoApp(instanceName, fluoAppName, pcjId, sparql, strategies);
            } catch (RepositoryException | MalformedQueryException | SailException | QueryEvaluationException | PcjException | RyaDAOException e) {
                throw new RyaClientException("Problem while initializing the Fluo application with the new PCJ.", e);
            } catch (UnsupportedQueryException e) {
                throw new RyaClientException("The new PCJ could not be initialized because it either contains an unsupported query node " + "or an invalid ExportStrategy for the given QueryType.  Projection queries can be exported to either Rya or Kafka," + "unless they contain an aggregation, in which case they can only be exported to Kafka.  Construct queries can be exported" + "to Rya and Kafka, and Periodic queries can only be exported to Rya.");
            }
            // Update the Rya Details to indicate the PCJ is being updated incrementally.
            final RyaDetailsRepository detailsRepo = new AccumuloRyaInstanceDetailsRepository(getConnector(), instanceName);
            try {
                new RyaDetailsUpdater(detailsRepo).update(new RyaDetailsMutator() {

                    @Override
                    public RyaDetails mutate(final RyaDetails originalDetails) throws CouldNotApplyMutationException {
                        // Update the original PCJ Details to indicate they are incrementally updated.
                        final PCJDetails originalPCJDetails = originalDetails.getPCJIndexDetails().getPCJDetails().get(pcjId);
                        final PCJDetails.Builder mutatedPCJDetails = PCJDetails.builder(originalPCJDetails).setUpdateStrategy(PCJUpdateStrategy.INCREMENTAL);
                        // Replace the old PCJ Details with the updated ones.
                        final RyaDetails.Builder builder = RyaDetails.builder(originalDetails);
                        builder.getPCJIndexDetails().addPCJDetails(mutatedPCJDetails);
                        return builder.build();
                    }
                });
            } catch (RyaDetailsRepositoryException | CouldNotApplyMutationException e) {
                throw new RyaClientException("Problem while updating the Rya instance's Details to indicate the PCJ is being incrementally updated.", e);
            }
        }
        // Return the ID that was assigned to the PCJ.
        return pcjId;
    } catch (final PCJStorageException e) {
        throw new RyaClientException("Problem while initializing the PCJ table.", e);
    }
}

Example 3 with RyaDetailsRepository

use of org.apache.rya.api.instance.RyaDetailsRepository in project incubator-rya by apache.

the class MongoPcjIndexSetProvider method hasRyaDetails.

private boolean hasRyaDetails() {
    final StatefulMongoDBRdfConfiguration mongoConf = (StatefulMongoDBRdfConfiguration) conf;
    final RyaDetailsRepository detailsRepo = new MongoRyaInstanceDetailsRepository(mongoConf.getMongoClient(), mongoConf.getRyaInstanceName());
    try {
        detailsRepo.getRyaInstanceDetails();
        return true;
    } catch (final RyaDetailsRepositoryException e) {
        return false;
    }
}

Example 4 with RyaDetailsRepository

use of org.apache.rya.api.instance.RyaDetailsRepository in project incubator-rya by apache.

the class MongoRyaDetailsRepositoryIT method initialize_alreadyInitialized.

@Test(expected = AlreadyInitializedException.class)
public void initialize_alreadyInitialized() throws AlreadyInitializedException, RyaDetailsRepositoryException {
    final String instanceName = "testInstance";
    // Create the metadata object the repository will be initialized with.
    final RyaDetails details = RyaDetails.builder().setRyaInstanceName(instanceName).setRyaVersion("1.2.3.4").setEntityCentricIndexDetails(new EntityCentricIndexDetails(true)).setTemporalIndexDetails(new TemporalIndexDetails(true)).setFreeTextDetails(new FreeTextIndexDetails(true)).setPCJIndexDetails(PCJIndexDetails.builder().setEnabled(true).setFluoDetails(new FluoDetails("test_instance_rya_pcj_updater")).addPCJDetails(PCJDetails.builder().setId("pcj 1").setUpdateStrategy(PCJUpdateStrategy.BATCH).setLastUpdateTime(new Date())).addPCJDetails(PCJDetails.builder().setId("pcj 2"))).setProspectorDetails(new ProspectorDetails(Optional.of(new Date()))).setJoinSelectivityDetails(new JoinSelectivityDetails(Optional.of(new Date()))).build();
    // Setup the repository that will be tested using a mock instance of MongoDB.
    final RyaDetailsRepository repo = new MongoRyaInstanceDetailsRepository(client, instanceName);
    // Initialize the repository
    repo.initialize(details);
    // Initialize it again.
    repo.initialize(details);
}

Example 5 with RyaDetailsRepository

use of org.apache.rya.api.instance.RyaDetailsRepository in project incubator-rya by apache.

the class MongoRyaDetailsRepositoryIT method update_outOfDate.

@Test(expected = ConcurrentUpdateException.class)
public void update_outOfDate() throws AlreadyInitializedException, RyaDetailsRepositoryException {
    final String instanceName = "testInstance";
    // Create the metadata object the repository will be initialized with.
    final RyaDetails details = RyaDetails.builder().setRyaInstanceName(instanceName).setRyaVersion("1.2.3.4").setEntityCentricIndexDetails(new EntityCentricIndexDetails(true)).setTemporalIndexDetails(new TemporalIndexDetails(true)).setFreeTextDetails(new FreeTextIndexDetails(true)).setPCJIndexDetails(PCJIndexDetails.builder().setEnabled(true).setFluoDetails(new FluoDetails("test_instance_rya_pcj_updater")).addPCJDetails(PCJDetails.builder().setId("pcj 1").setUpdateStrategy(PCJUpdateStrategy.BATCH).setLastUpdateTime(new Date())).addPCJDetails(PCJDetails.builder().setId("pcj 2"))).setProspectorDetails(new ProspectorDetails(Optional.of(new Date()))).setJoinSelectivityDetails(new JoinSelectivityDetails(Optional.of(new Date()))).build();
    // Setup the repository that will be tested using a mock instance of MongoDB.
    final RyaDetailsRepository repo = new MongoRyaInstanceDetailsRepository(client, "testInstance");
    // Initialize the repository
    repo.initialize(details);
    // Create a new state for the details.
    final RyaDetails wrongOriginal = new RyaDetails.Builder(details).setTemporalIndexDetails(new TemporalIndexDetails(false)).build();
    final RyaDetails updated = new RyaDetails.Builder(details).setEntityCentricIndexDetails(new EntityCentricIndexDetails(false)).build();
    // Try to execute the update where the old state is not the currently stored state.
    repo.update(wrongOriginal, updated);
}