Examples with RyaClientException org.apache.rya.api.client.RyaClientException used on opensource projects

Example 16 with RyaClientException

use of org.apache.rya.api.client.RyaClientException in project incubator-rya by apache.

the class AccumuloAddUser method addUser.

@Override
public void addUser(final String instanceName, final String username) throws InstanceDoesNotExistException, RyaClientException {
    requireNonNull(instanceName);
    requireNonNull(username);
    // If the user has already been added, then return immediately.
    try {
        final RyaDetails details = new AccumuloRyaInstanceDetailsRepository(getConnector(), instanceName).getRyaInstanceDetails();
        final List<String> users = details.getUsers();
        if (users.contains(username)) {
            return;
        }
    } catch (final RyaDetailsRepositoryException e) {
        throw new RyaClientException("Could not fetch the RyaDetails for Rya instance named '" + instanceName + ".", e);
    }
    // Update the instance details
    final RyaDetailsUpdater updater = new RyaDetailsUpdater(new AccumuloRyaInstanceDetailsRepository(getConnector(), instanceName));
    try {
        updater.update(originalDetails -> RyaDetails.builder(originalDetails).addUser(username).build());
    } catch (RyaDetailsRepositoryException | CouldNotApplyMutationException e) {
        throw new RyaClientException("Could not add the user '" + username + "' to the Rya instance's details.", e);
    }
    // Grant all access to all the instance's tables.
    try {
        // Build the list of tables that are present within the Rya instance.
        final List<String> tables = new RyaTableNames().getTableNames(instanceName, getConnector());
        // Update the user permissions for those tables.
        for (final String table : tables) {
            try {
                TABLE_PERMISSIONS.grantAllPermissions(username, table, getConnector());
            } catch (AccumuloException | AccumuloSecurityException e) {
                throw new RyaClientException("Could not grant access to table '" + table + "' for user '" + username + "'.", e);
            }
        }
    } catch (PCJStorageException | RyaDetailsRepositoryException e) {
        throw new RyaClientException("Could not determine which tables exist for the '" + instanceName + "' instance of Rya.", e);
    }
}

Example 17 with RyaClientException

use of org.apache.rya.api.client.RyaClientException 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 18 with RyaClientException

use of org.apache.rya.api.client.RyaClientException in project incubator-rya by apache.

the class MongoExecuteSparqlQuery method executeSparqlQuery.

@Override
public String executeSparqlQuery(final String ryaInstanceName, final String sparqlQuery) throws InstanceDoesNotExistException, RyaClientException {
    requireNonNull(ryaInstanceName);
    requireNonNull(sparqlQuery);
    // Ensure the Rya Instance exists.
    if (!instanceExists.exists(ryaInstanceName)) {
        throw new InstanceDoesNotExistException(String.format("There is no Rya instance named '%s'.", ryaInstanceName));
    }
    Sail sail = null;
    SailRepositoryConnection sailRepoConn = null;
    try {
        // Get a Sail object that is connected to the Rya instance.
        final MongoDBRdfConfiguration ryaConf = connectionDetails.build(ryaInstanceName);
        sail = RyaSailFactory.getInstance(ryaConf);
        final SailRepository sailRepo = new SailRepository(sail);
        sailRepoConn = sailRepo.getConnection();
        // Execute the query.
        final long start = System.currentTimeMillis();
        final TupleQuery tupleQuery = sailRepoConn.prepareTupleQuery(QueryLanguage.SPARQL, sparqlQuery);
        final ByteArrayOutputStream baos = new ByteArrayOutputStream();
        final CountingSPARQLResultsCSVWriter handler = new CountingSPARQLResultsCSVWriter(baos);
        tupleQuery.evaluate(handler);
        final long end = System.currentTimeMillis();
        // Format and return the result of the query.
        final String queryResult = new String(baos.toByteArray(), StandardCharsets.UTF_8);
        final String queryDuration = new DecimalFormat("0.0##").format((end - start) / 1000.0);
        return "Query Result:\n" + queryResult + "Retrieved " + handler.getCount() + " results in " + queryDuration + " seconds.";
    } catch (SailException | RyaDAOException | InferenceEngineException | AccumuloException | AccumuloSecurityException e) {
        throw new RyaClientException("Could not create the Sail object used to query the RYA instance.", e);
    } catch (final MalformedQueryException | QueryEvaluationException | TupleQueryResultHandlerException | RepositoryException e) {
        throw new RyaClientException("Could not execute the SPARQL query.", e);
    } finally {
        // Close the resources that were opened.
        if (sailRepoConn != null) {
            try {
                sailRepoConn.close();
            } catch (final RepositoryException e) {
                log.error("Couldn't close the SailRepositoryConnection object.", e);
            }
        }
        if (sail != null) {
            try {
                sail.shutDown();
            } catch (final SailException e) {
                log.error("Couldn't close the Sail object.", e);
            }
        }
    }
}

Example 19 with RyaClientException

use of org.apache.rya.api.client.RyaClientException in project incubator-rya by apache.

the class MongoInstall method install.

@Override
public void install(final String instanceName, final InstallConfiguration installConfig) throws DuplicateInstanceNameException, RyaClientException {
    requireNonNull(instanceName);
    requireNonNull(installConfig);
    // Check to see if a Rya instance has already been installed with this name.
    if (instanceExists.exists(instanceName)) {
        throw new DuplicateInstanceNameException("An instance of Rya has already been installed to this Rya storage " + "with the name '" + instanceName + "'. Try again with a different name.");
    }
    // Initialize the Rya Details table.
    final RyaDetails ryaDetails;
    try {
        ryaDetails = initializeRyaDetails(instanceName, installConfig);
    } catch (final AlreadyInitializedException e) {
        // This can only happen if somebody else installs an instance of Rya with the name between the check and now.
        throw new DuplicateInstanceNameException("An instance of Rya has already been installed to this Rya storage " + "with the name '" + instanceName + "'. Try again with a different name.");
    } catch (final RyaDetailsRepositoryException e) {
        throw new RyaClientException("The RyaDetails couldn't be initialized. Details: " + e.getMessage(), e);
    }
    // Initialize the rest of the collections used by the Rya instance.
    final MongoDBRdfConfiguration ryaConfig = makeRyaConfig(connectionDetails, ryaDetails);
    try {
        final Sail ryaSail = RyaSailFactory.getInstance(ryaConfig);
        ryaSail.shutDown();
    } catch (final AccumuloException | AccumuloSecurityException | RyaDAOException | InferenceEngineException e) {
        throw new RyaClientException("Could not initialize all of the tables for the new Rya instance. " + "This instance may be left in a bad state.", e);
    } catch (final SailException e) {
        throw new RyaClientException("Problem shutting down the Sail object used to install Rya.", e);
    }
}

Example 20 with RyaClientException

use of org.apache.rya.api.client.RyaClientException 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);
    }
}