Examples with DatabaseNotFoundException com.netflix.metacat.common.server.connectors.exception.DatabaseNotFoundException used on opensource projects

Example 26 with DatabaseNotFoundException

use of com.netflix.metacat.common.server.connectors.exception.DatabaseNotFoundException in project metacat by Netflix.

the class HiveConnectorTableService method listNames.

/**
 * {@inheritDoc}.
 */
@Override
public List<QualifiedName> listNames(final ConnectorRequestContext requestContext, final QualifiedName name, @Nullable final QualifiedName prefix, @Nullable final Sort sort, @Nullable final Pageable pageable) {
    try {
        final List<QualifiedName> qualifiedNames = Lists.newArrayList();
        final String tableFilter = (prefix != null && prefix.isTableDefinition()) ? prefix.getTableName() : null;
        for (String tableName : metacatHiveClient.getAllTables(name.getDatabaseName())) {
            if (tableFilter == null || tableName.startsWith(tableFilter)) {
                final QualifiedName qualifiedName = QualifiedName.ofTable(name.getCatalogName(), name.getDatabaseName(), tableName);
                if (prefix != null && !qualifiedName.toString().startsWith(prefix.toString())) {
                    continue;
                }
                qualifiedNames.add(qualifiedName);
            }
        }
        // //supporting sort by qualified name only
        if (sort != null) {
            ConnectorUtils.sort(qualifiedNames, sort, Comparator.comparing(QualifiedName::toString));
        }
        return ConnectorUtils.paginate(qualifiedNames, pageable);
    } catch (MetaException exception) {
        throw new InvalidMetaException(name, exception);
    } catch (NoSuchObjectException exception) {
        throw new DatabaseNotFoundException(name, exception);
    } catch (TException exception) {
        throw new ConnectorException(String.format("Failed listNames hive table %s", name), exception);
    }
}

Example 27 with DatabaseNotFoundException

use of com.netflix.metacat.common.server.connectors.exception.DatabaseNotFoundException in project metacat by Netflix.

the class DirectSqlDatabase method getDatabaseById.

private DatabaseInfo getDatabaseById(final Long id, final QualifiedName databaseName) {
    DatabaseInfo result = null;
    try {
        // Retrieve databaseRowSet info record
        final SqlRowSet databaseRowSet = jdbcTemplate.queryForRowSet(SQL.GET_DATABASE, new Object[] { id }, new int[] { Types.BIGINT });
        if (databaseRowSet.first()) {
            final AuditInfo auditInfo = AuditInfo.builder().createdBy(databaseRowSet.getString(COL_OWNER)).build();
            // Retrieve databaseRowSet params
            final Map<String, String> metadata = Maps.newHashMap();
            try {
                final SqlRowSet paramRowSet = jdbcTemplate.queryForRowSet(SQL.GET_DATABASE_PARAMS, new Object[] { id }, new int[] { Types.BIGINT });
                while (paramRowSet.next()) {
                    metadata.put(paramRowSet.getString(COL_PARAM_KEY), paramRowSet.getString(COL_PARAM_VALUE));
                }
            } catch (EmptyResultDataAccessException ignored) {
            }
            result = DatabaseInfo.builder().name(databaseName).uri(databaseRowSet.getString(COL_URI)).auditInfo(auditInfo).metadata(metadata).build();
        }
    } catch (EmptyResultDataAccessException e) {
        log.debug("Database {} not found.", databaseName);
        throw new DatabaseNotFoundException(databaseName);
    }
    return result;
}

Example 28 with DatabaseNotFoundException

use of com.netflix.metacat.common.server.connectors.exception.DatabaseNotFoundException in project metacat by Netflix.

the class CassandraConnectorTableService method list.

/**
 * {@inheritDoc}
 */
@Override
public List<TableInfo> list(@Nonnull @NonNull final ConnectorRequestContext context, @Nonnull @NonNull final QualifiedName name, @Nullable final QualifiedName prefix, @Nullable final Sort sort, @Nullable final Pageable pageable) {
    final String keyspace = name.getDatabaseName();
    log.debug("Attempting to list tables in Cassandra keyspace {} for request {}", keyspace, context);
    try {
        final KeyspaceMetadata keyspaceMetadata = this.getCluster().getMetadata().getKeyspace(keyspace);
        if (keyspaceMetadata == null) {
            throw new DatabaseNotFoundException(name);
        }
        // TODO: Should we include views?
        final List<TableInfo> tables = Lists.newArrayList();
        for (final TableMetadata tableMetadata : keyspaceMetadata.getTables()) {
            if (prefix != null && !tableMetadata.getName().startsWith(prefix.getTableName())) {
                continue;
            }
            tables.add(this.getTableInfo(name, tableMetadata));
        }
        // Sort
        if (sort != null) {
            final Comparator<TableInfo> tableComparator = Comparator.comparing((t) -> t.getName().getTableName());
            ConnectorUtils.sort(tables, sort, tableComparator);
        }
        // Paging
        final List<TableInfo> pagedTables = ConnectorUtils.paginate(tables, pageable);
        log.debug("Listed {} tables in Cassandra keyspace {} for request {}", pagedTables.size(), keyspace, context);
        return pagedTables;
    } catch (final DriverException de) {
        log.error(de.getMessage(), de);
        throw this.getExceptionMapper().toConnectorException(de, name);
    }
}

Example 29 with DatabaseNotFoundException

use of com.netflix.metacat.common.server.connectors.exception.DatabaseNotFoundException in project metacat by Netflix.

the class CassandraConnectorDatabaseService method listViewNames.

/**
 * {@inheritDoc}
 */
@Override
public List<QualifiedName> listViewNames(@Nonnull @NonNull final ConnectorRequestContext context, @Nonnull @NonNull final QualifiedName databaseName) {
    final String catalogName = databaseName.getCatalogName();
    final String keyspace = databaseName.getDatabaseName();
    log.debug("Attempting to get materialized view names for keyspace {} due to request {}", keyspace, context);
    try {
        final KeyspaceMetadata keyspaceMetadata = this.getCluster().getMetadata().getKeyspace(keyspace);
        if (keyspaceMetadata == null) {
            throw new DatabaseNotFoundException(databaseName);
        }
        final ImmutableList.Builder<QualifiedName> viewsBuilder = ImmutableList.builder();
        for (final MaterializedViewMetadata view : keyspaceMetadata.getMaterializedViews()) {
            viewsBuilder.add(QualifiedName.ofView(catalogName, keyspace, view.getBaseTable().getName(), view.getName()));
        }
        final List<QualifiedName> views = viewsBuilder.build();
        log.debug("Successfully found {} views for keyspace {} due to request {}", views.size(), keyspace, context);
        return views;
    } catch (final DriverException de) {
        log.error(de.getMessage(), de);
        throw this.getExceptionMapper().toConnectorException(de, databaseName);
    }
}

Example 30 with DatabaseNotFoundException

use of com.netflix.metacat.common.server.connectors.exception.DatabaseNotFoundException in project metacat by Netflix.

the class CassandraConnectorDatabaseService method get.

/**
 * {@inheritDoc}
 */
@Override
public DatabaseInfo get(@Nonnull @NonNull final ConnectorRequestContext context, @Nonnull @NonNull final QualifiedName name) {
    final String keyspace = name.getDatabaseName();
    log.debug("Attempting to get keyspace metadata for keyspace {} for request {}", keyspace, context);
    try {
        final KeyspaceMetadata keyspaceMetadata = this.getCluster().getMetadata().getKeyspace(keyspace);
        if (keyspaceMetadata == null) {
            throw new DatabaseNotFoundException(name);
        }
        log.debug("Successfully found the keyspace metadata for {} for request {}", name, context);
        return DatabaseInfo.builder().name(name).build();
    } catch (final DriverException de) {
        log.error(de.getMessage(), de);
        throw this.getExceptionMapper().toConnectorException(de, name);
    }
}