Examples with PCJDetails org.apache.rya.api.instance.RyaDetails.PCJIndexDetails.PCJDetails used on opensource projects

Example 6 with PCJDetails

use of org.apache.rya.api.instance.RyaDetails.PCJIndexDetails.PCJDetails in project incubator-rya by apache.

the class MongoBatchUpdatePCJ method updatePCJMetadata.

private void updatePCJMetadata(final String ryaInstanceName, final String pcjId, final MongoClient client) throws RyaClientException {
    // Update the PCJ's metadata to indicate it was just batch updated.
    try {
        final RyaDetailsRepository detailsRepo = new MongoRyaInstanceDetailsRepository(client, ryaInstanceName);
        new RyaDetailsUpdater(detailsRepo).update(new RyaDetailsMutator() {

            @Override
            public RyaDetails mutate(final RyaDetails originalDetails) throws CouldNotApplyMutationException {
                // Update the original PCJ Details to indicate they were batch updated.
                final PCJDetails originalPCJDetails = originalDetails.getPCJIndexDetails().getPCJDetails().get(pcjId);
                final PCJDetails.Builder mutatedPCJDetails = PCJDetails.builder(originalPCJDetails).setUpdateStrategy(PCJUpdateStrategy.BATCH).setLastUpdateTime(new Date());
                // Replace the old PCJ Details with the updated ones.
                final RyaDetails.Builder builder = RyaDetails.builder(originalDetails);
                builder.getPCJIndexDetails().addPCJDetails(mutatedPCJDetails);
                return builder.build();
            }
        });
    } catch (final RyaDetailsRepositoryException | CouldNotApplyMutationException e) {
        throw new RyaClientException("Could not update the PCJ's metadata.", e);
    }
}

Example 7 with PCJDetails

use of org.apache.rya.api.instance.RyaDetails.PCJIndexDetails.PCJDetails in project incubator-rya by apache.

the class AccumuloBatchUpdatePCJ method verifyPCJState.

private void verifyPCJState(final String ryaInstanceName, final String pcjId) throws RyaClientException {
    try {
        // Fetch the Rya instance's details.
        final RyaDetailsRepository detailsRepo = new AccumuloRyaInstanceDetailsRepository(super.getConnector(), ryaInstanceName);
        final RyaDetails ryaDetails = detailsRepo.getRyaInstanceDetails();
        // Ensure PCJs are enabled.
        if (!ryaDetails.getPCJIndexDetails().isEnabled()) {
            throw new RyaClientException("PCJs are not enabled for the Rya instance named '" + ryaInstanceName + "'.");
        }
        // Ensure the PCJ exists.
        if (!ryaDetails.getPCJIndexDetails().getPCJDetails().containsKey(pcjId)) {
            throw new PCJDoesNotExistException("The PCJ with id '" + pcjId + "' does not exist within Rya instance '" + ryaInstanceName + "'.");
        }
        // Ensure the PCJ is not already being incrementally updated.
        final PCJDetails pcjDetails = ryaDetails.getPCJIndexDetails().getPCJDetails().get(pcjId);
        final Optional<PCJUpdateStrategy> updateStrategy = pcjDetails.getUpdateStrategy();
        if (updateStrategy.isPresent() && updateStrategy.get() == PCJUpdateStrategy.INCREMENTAL) {
            throw new RyaClientException("The PCJ with id '" + pcjId + "' is already being updated incrementally.");
        }
    } catch (final NotInitializedException e) {
        throw new InstanceDoesNotExistException("No RyaDetails are initialized for the Rya instance named '" + ryaInstanceName + "'.", e);
    } catch (final RyaDetailsRepositoryException e) {
        throw new RyaClientException("Could not fetch the RyaDetails for the Rya instance named '" + ryaInstanceName + "'.", e);
    }
}

Example 8 with PCJDetails

use of org.apache.rya.api.instance.RyaDetails.PCJIndexDetails.PCJDetails in project incubator-rya by apache.

the class AccumuloBatchUpdatePCJ method updatePCJMetadata.

private void updatePCJMetadata(final String ryaInstanceName, final String pcjId) throws RyaClientException {
    // Update the PCJ's metadata to indicate it was just batch updated.
    try {
        final RyaDetailsRepository detailsRepo = new AccumuloRyaInstanceDetailsRepository(super.getConnector(), ryaInstanceName);
        new RyaDetailsUpdater(detailsRepo).update(new RyaDetailsMutator() {

            @Override
            public RyaDetails mutate(final RyaDetails originalDetails) throws CouldNotApplyMutationException {
                // Update the original PCJ Details to indicate they were batch updated.
                final PCJDetails originalPCJDetails = originalDetails.getPCJIndexDetails().getPCJDetails().get(pcjId);
                final PCJDetails.Builder mutatedPCJDetails = PCJDetails.builder(originalPCJDetails).setUpdateStrategy(PCJUpdateStrategy.BATCH).setLastUpdateTime(new Date());
                // Replace the old PCJ Details with the updated ones.
                final RyaDetails.Builder builder = RyaDetails.builder(originalDetails);
                builder.getPCJIndexDetails().addPCJDetails(mutatedPCJDetails);
                return builder.build();
            }
        });
    } catch (final RyaDetailsRepositoryException | CouldNotApplyMutationException e) {
        throw new RyaClientException("Could not update the PCJ's metadata.", e);
    }
}

Example 9 with PCJDetails

use of org.apache.rya.api.instance.RyaDetails.PCJIndexDetails.PCJDetails in project incubator-rya by apache.

the class AccumuloPcjStorageIT method createPCJ.

@Test
public void createPCJ() throws AccumuloException, AccumuloSecurityException, PCJStorageException, NotInitializedException, RyaDetailsRepositoryException {
    // Setup the PCJ storage that will be tested against.
    final Connector connector = super.getClusterInstance().getConnector();
    final String ryaInstanceName = super.getRyaInstanceName();
    try (final PrecomputedJoinStorage pcjStorage = new AccumuloPcjStorage(connector, ryaInstanceName)) {
        // Create a PCJ.
        final String pcjId = pcjStorage.createPcj("SELECT * WHERE { ?a <http://isA> ?b } ");
        // Ensure the Rya details have been updated to include the PCJ's ID.
        final RyaDetailsRepository detailsRepo = new AccumuloRyaInstanceDetailsRepository(connector, ryaInstanceName);
        final ImmutableMap<String, PCJDetails> detailsMap = detailsRepo.getRyaInstanceDetails().getPCJIndexDetails().getPCJDetails();
        final PCJDetails expectedDetails = PCJDetails.builder().setId(pcjId).build();
        assertEquals(expectedDetails, detailsMap.get(pcjId));
    }
}

Example 10 with PCJDetails

use of org.apache.rya.api.instance.RyaDetails.PCJIndexDetails.PCJDetails in project incubator-rya by apache.

the class AccumuloPcjStorageIT method dropPCJ.

@Test
public void dropPCJ() throws AccumuloException, AccumuloSecurityException, PCJStorageException, NotInitializedException, RyaDetailsRepositoryException {
    // Setup the PCJ storage that will be tested against.
    final Connector connector = super.getClusterInstance().getConnector();
    final String ryaInstanceName = super.getRyaInstanceName();
    try (final PrecomputedJoinStorage pcjStorage = new AccumuloPcjStorage(connector, ryaInstanceName)) {
        // Create a PCJ.
        final String pcjId = pcjStorage.createPcj("SELECT * WHERE { ?a <http://isA> ?b } ");
        // Delete the PCJ that was just created.
        pcjStorage.dropPcj(pcjId);
        // Ensure the Rya details have been updated to no longer include the PCJ's ID.
        final RyaDetailsRepository detailsRepo = new AccumuloRyaInstanceDetailsRepository(connector, ryaInstanceName);
        final ImmutableMap<String, PCJDetails> detailsMap = detailsRepo.getRyaInstanceDetails().getPCJIndexDetails().getPCJDetails();
        assertFalse(detailsMap.containsKey(pcjId));
    }
}