Examples with TableNotFoundException org.apache.accumulo.core.client.TableNotFoundException used on opensource projects

Example 96 with TableNotFoundException

use of org.apache.accumulo.core.client.TableNotFoundException in project incubator-rya by apache.

the class AccumuloTemporalIndexer method getScanner.

/**
 * creates a scanner and handles all the throwables and nulls.
 *
 * @param scanner
 * @return
 * @throws IOException
 */
private Scanner getScanner() throws QueryEvaluationException {
    final String whileDoing = "While creating a scanner for a temporal query. table name=" + temporalIndexTableName;
    Scanner scanner = null;
    try {
        scanner = ConfigUtils.createScanner(temporalIndexTableName, conf);
    } catch (final AccumuloException e) {
        logger.error(whileDoing, e);
        throw new QueryEvaluationException(whileDoing, e);
    } catch (final AccumuloSecurityException e) {
        throw new QueryEvaluationException(whileDoing, e);
    } catch (final TableNotFoundException e) {
        logger.error(whileDoing, e);
        throw new QueryEvaluationException(whileDoing + " The temporal index table should have been created by this constructor, if found missing.", e);
    }
    return scanner;
}

Example 97 with TableNotFoundException

use of org.apache.accumulo.core.client.TableNotFoundException in project incubator-rya by apache.

the class AccumuloRyaUtils method getScanner.

/**
 * Creates a {@link Scanner} of the provided table name using the specified {@link Configuration}.
 * @param tablename the name of the table to scan.
 * @param config the {@link Configuration}.
 * @param shouldAddCommonIterators {@code true} to add the common iterators to the table scanner.
 * {@code false} otherwise.
 * @return the {@link Scanner} for the table.
 * @throws IOException
 */
public static Scanner getScanner(final String tableName, final Configuration config, final boolean shouldAddCommonIterators) throws IOException {
    try {
        final String instanceName = config.get(ConfigUtils.CLOUDBASE_INSTANCE);
        final String zooKeepers = config.get(ConfigUtils.CLOUDBASE_ZOOKEEPERS);
        Instance instance;
        if (ConfigUtils.useMockInstance(config)) {
            instance = new MockInstance(config.get(ConfigUtils.CLOUDBASE_INSTANCE));
        } else {
            instance = new ZooKeeperInstance(new ClientConfiguration().withInstance(instanceName).withZkHosts(zooKeepers));
        }
        final String username = ConfigUtils.getUsername(config);
        final String password = ConfigUtils.getPassword(config);
        final Connector connector = instance.getConnector(username, new PasswordToken(password));
        final Authorizations auths = ConfigUtils.getAuthorizations(config);
        final Scanner scanner = connector.createScanner(tableName, auths);
        if (shouldAddCommonIterators) {
            AccumuloRyaUtils.addCommonScannerIteratorsTo(scanner);
        }
        return scanner;
    } catch (AccumuloException | AccumuloSecurityException | TableNotFoundException e) {
        log.error("Error connecting to " + tableName);
        throw new IOException(e);
    }
}

Example 98 with TableNotFoundException

use of org.apache.accumulo.core.client.TableNotFoundException in project incubator-rya by apache.

the class AccumuloIndexSet method setLocalityGroups.

/**
 * @param tableName
 * @param conn
 * @param groups
 *            - locality groups to be created
 *
 *            Sets locality groups for more efficient scans - these are
 *            usually the variable orders in the table so that scans for
 *            specific orders are more efficient
 */
private void setLocalityGroups(final String tableName, final Connector conn, final List<String> groups) {
    final HashMap<String, Set<Text>> localityGroups = new HashMap<String, Set<Text>>();
    for (int i = 0; i < groups.size(); i++) {
        final HashSet<Text> tempColumn = new HashSet<Text>();
        tempColumn.add(new Text(groups.get(i)));
        final String groupName = groups.get(i).replace(VALUE_DELIM, "");
        localityGroups.put(groupName, tempColumn);
    }
    try {
        conn.tableOperations().setLocalityGroups(tableName, localityGroups);
    } catch (AccumuloException | AccumuloSecurityException | TableNotFoundException e) {
        e.printStackTrace();
    }
}

Example 99 with TableNotFoundException

use of org.apache.accumulo.core.client.TableNotFoundException in project incubator-rya by apache.

the class PcjIntegrationTestingUtil method writeResults.

/**
 * Add a collection of results to a specific PCJ table.
 *
 * @param accumuloConn
 *            - A connection to the Accumulo that hosts the PCJ table. (not
 *            null)
 * @param pcjTableName
 *            - The name of the PCJ table that will receive the results.
 *            (not null)
 * @param results
 *            - Binding sets that will be written to the PCJ table. (not
 *            null)
 * @throws PcjException
 *             The provided PCJ table doesn't exist, is missing the PCJ
 *             metadata, or the result could not be written to it.
 */
private static void writeResults(final Connector accumuloConn, final String pcjTableName, final Collection<BindingSet> results) throws PcjException {
    checkNotNull(accumuloConn);
    checkNotNull(pcjTableName);
    checkNotNull(results);
    // Fetch the variable orders from the PCJ table.
    final PcjMetadata metadata = new PcjTables().getPcjMetadata(accumuloConn, pcjTableName);
    // Write each result formatted using each of the variable orders.
    BatchWriter writer = null;
    try {
        writer = accumuloConn.createBatchWriter(pcjTableName, new BatchWriterConfig());
        for (final BindingSet result : results) {
            final Set<Mutation> addResultMutations = makeWriteResultMutations(metadata.getVarOrders(), result);
            writer.addMutations(addResultMutations);
        }
    } catch (TableNotFoundException | MutationsRejectedException e) {
        throw new PcjException("Could not add results to the PCJ table named: " + pcjTableName, e);
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (final MutationsRejectedException e) {
                throw new PcjException("Could not add results to a PCJ table because some of the mutations were rejected.", e);
            }
        }
    }
}

Example 100 with TableNotFoundException

use of org.apache.accumulo.core.client.TableNotFoundException in project incubator-rya by apache.

the class PcjTables method dropPcjTable.

/**
 * Drops a PCJ index from Accumulo.
 *
 * @param accumuloConn - Connects to the Accumulo that hosts the PCJ indices. (not null)
 * @param pcjTableName - The name of the PCJ table that will be dropped. (not null)
 * @throws PCJStorageException - The table could not be dropped because of
 *   a security exception or because it does not exist.
 */
public void dropPcjTable(final Connector accumuloConn, final String pcjTableName) throws PCJStorageException {
    checkNotNull(accumuloConn);
    checkNotNull(pcjTableName);
    try {
        accumuloConn.tableOperations().delete(pcjTableName);
    } catch (AccumuloException | AccumuloSecurityException | TableNotFoundException e) {
        throw new PCJStorageException("Could not delete PCJ table named: " + pcjTableName, e);
    }
}