Examples with RyaDAOException org.apache.rya.api.persist.RyaDAOException used on opensource projects

Example 11 with RyaDAOException

use of org.apache.rya.api.persist.RyaDAOException 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 12 with RyaDAOException

use of org.apache.rya.api.persist.RyaDAOException in project incubator-rya by apache.

the class AccumuloBatchUpdatePCJ method connectToRya.

private Sail connectToRya(final String ryaInstanceName) throws RyaClientException {
    try {
        final AccumuloConnectionDetails connectionDetails = super.getAccumuloConnectionDetails();
        final AccumuloRdfConfiguration ryaConf = new AccumuloRdfConfiguration();
        ryaConf.setTablePrefix(ryaInstanceName);
        ryaConf.set(ConfigUtils.CLOUDBASE_USER, connectionDetails.getUsername());
        ryaConf.set(ConfigUtils.CLOUDBASE_PASSWORD, new String(connectionDetails.getUserPass()));
        ryaConf.set(ConfigUtils.CLOUDBASE_ZOOKEEPERS, connectionDetails.getZookeepers());
        ryaConf.set(ConfigUtils.CLOUDBASE_INSTANCE, connectionDetails.getInstanceName());
        // Turn PCJs off so that we will only scan the core Rya tables while building the PCJ results.
        ryaConf.set(ConfigUtils.USE_PCJ, "false");
        return RyaSailFactory.getInstance(ryaConf);
    } catch (SailException | AccumuloException | AccumuloSecurityException | RyaDAOException | InferenceEngineException e) {
        throw new RyaClientException("Could not connect to the Rya instance named '" + ryaInstanceName + "'.", e);
    }
}

Example 13 with RyaDAOException

use of org.apache.rya.api.persist.RyaDAOException in project incubator-rya by apache.

the class MongoLoadStatementsFile method loadStatements.

@Override
public void loadStatements(final String ryaInstanceName, final Path statementsFile, final RDFFormat format) throws InstanceDoesNotExistException, RyaClientException {
    requireNonNull(ryaInstanceName);
    requireNonNull(statementsFile);
    requireNonNull(format);
    // 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();
        // Load the file.
        sailRepoConn.add(statementsFile.toFile(), null, format);
    } catch (SailException | RyaDAOException | InferenceEngineException | AccumuloException | AccumuloSecurityException e) {
        throw new RyaClientException("Could not load statements into Rya because of a problem while creating the Sail object.", e);
    } catch (RDFParseException | RepositoryException | IOException e) {
        throw new RyaClientException("Could not load the statements into Rya.", 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 14 with RyaDAOException

use of org.apache.rya.api.persist.RyaDAOException in project incubator-rya by apache.

the class BaseCopyToolMapper method addMetadataKeys.

protected void addMetadataKeys(final Context context) throws IOException {
    try {
        if (AccumuloRyaUtils.getCopyToolRunDate(childDao) == null) {
            log.info("Writing copy tool run time metadata to child table: " + runTime);
            AccumuloRyaUtils.setCopyToolRunDate(runTime, childDao);
        }
        if (AccumuloRyaUtils.getCopyToolSplitDate(childDao) == null) {
            log.info("Writing copy split time metadata to child table: " + startTime);
            AccumuloRyaUtils.setCopyToolSplitDate(startTime, childDao);
        }
        if (timeOffset != null) {
            log.info("Writing copy tool time offset metadata to child table: " + timeOffset);
            AccumuloRyaUtils.setTimeOffset(timeOffset, childDao);
        }
    } catch (final RyaDAOException e) {
        throw new IOException("Failed to set time metadata key for table: " + childTableName, e);
    }
}

Example 15 with RyaDAOException

use of org.apache.rya.api.persist.RyaDAOException in project incubator-rya by apache.

the class RowRuleMapper method flush.

private void flush(final Context context) throws IOException, InterruptedException {
    try {
        childDao.flush();
    } catch (final RyaDAOException e) {
        throw new IOException("Error writing to in-memory table", e);
    }
    final TableOperations ops = childConnector.tableOperations();
    final SecurityOperations secOps = childConnector.securityOperations();
    Authorizations childAuths;
    try {
        childAuths = secOps.getUserAuthorizations(childUser);
    } catch (AccumuloException | AccumuloSecurityException e) {
        throw new IOException("Error connecting to mock instance", e);
    }
    for (final String table : ops.list()) {
        // Only copy Rya tables (skip system tables)
        if (!table.startsWith(childTablePrefix)) {
            continue;
        }
        compositeKey.setGroup(table);
        try {
            // Output every row in this mock table
            int rows = 0;
            final Scanner scanner = childDao.getConnector().createScanner(table, childAuths);
            for (final Map.Entry<Key, Value> row : scanner) {
                compositeKey.setKey(row.getKey());
                compositeVal.setKey(row.getKey());
                compositeVal.setValue(row.getValue());
                context.write(compositeKey, compositeVal);
                rows++;
            }
            log.info("Flushed " + rows + " in-memory rows to output (" + table + ").");
            // Then clear the table
            if (rows > 0) {
                ops.deleteRows(table, null, null);
            }
        } catch (TableNotFoundException | AccumuloException | AccumuloSecurityException e) {
            throw new IOException("Error flushing in-memory table", e);
        }
    }
    // All tables should be empty
    cachedStatements = 0;
}