Examples with QualifiedName com.netflix.metacat.common.QualifiedName used on opensource projects

Example 11 with QualifiedName

use of com.netflix.metacat.common.QualifiedName in project metacat by Netflix.

the class MetacatV1Resource method createDatabase.

@Override
public void createDatabase(final String catalogName, final String databaseName, final DatabaseCreateRequestDto databaseCreateRequestDto) {
    final QualifiedName name = requestWrapper.qualifyName(() -> QualifiedName.ofDatabase(catalogName, databaseName));
    requestWrapper.processRequest(name, "createDatabase", () -> {
        final DatabaseDto newDto = new DatabaseDto();
        newDto.setName(name);
        if (databaseCreateRequestDto != null) {
            newDto.setDefinitionMetadata(databaseCreateRequestDto.getDefinitionMetadata());
        }
        databaseService.create(name, newDto);
        return null;
    });
}

Example 12 with QualifiedName

use of com.netflix.metacat.common.QualifiedName in project metacat by Netflix.

the class PartitionV1Resource method savePartitions.

/**
     * {@inheritDoc}
     */
@Override
public PartitionsSaveResponseDto savePartitions(final String catalogName, final String databaseName, final String tableName, final String viewName, final PartitionsSaveRequestDto partitionsSaveRequestDto) {
    final QualifiedName name = requestWrapper.qualifyName(() -> QualifiedName.ofView(catalogName, databaseName, tableName, viewName));
    return requestWrapper.processRequest(name, "saveMViewPartition", () -> {
        final PartitionsSaveResponseDto result;
        if (partitionsSaveRequestDto == null || partitionsSaveRequestDto.getPartitions() == null || partitionsSaveRequestDto.getPartitions().isEmpty()) {
            result = new PartitionsSaveResponseDto();
        } else {
            result = mViewService.savePartitions(name, partitionsSaveRequestDto, true);
            // This metadata is actually for the view, if it is present update that
            if (partitionsSaveRequestDto.getDefinitionMetadata() != null || partitionsSaveRequestDto.getDataMetadata() != null) {
                final TableDto dto = v1.getMView(catalogName, databaseName, tableName, viewName);
                dto.setDefinitionMetadata(partitionsSaveRequestDto.getDefinitionMetadata());
                dto.setDataMetadata(partitionsSaveRequestDto.getDataMetadata());
                v1.updateMView(catalogName, databaseName, tableName, viewName, dto);
            }
        }
        return result;
    });
}

Example 13 with QualifiedName

use of com.netflix.metacat.common.QualifiedName in project metacat by Netflix.

the class MysqlUserMetadataService method _deleteDefinitionMetadatas.

@SuppressWarnings("checkstyle:methodname")
private Void _deleteDefinitionMetadatas(final Connection conn, @Nullable final List<QualifiedName> names) throws SQLException {
    if (names != null && !names.isEmpty()) {
        final List<String> paramVariables = names.stream().map(s -> "?").collect(Collectors.toList());
        final String[] aNames = names.stream().map(QualifiedName::toString).toArray(String[]::new);
        new QueryRunner().update(conn, String.format(SQL.DELETE_DEFINITION_METADATA, Joiner.on(",").skipNulls().join(paramVariables)), (Object[]) aNames);
    }
    return null;
}

Example 14 with QualifiedName

use of com.netflix.metacat.common.QualifiedName in project metacat by Netflix.

the class HiveConnectorFastPartitionService method getPartitionCount.

/**
     * Number of partitions for the given table.
     *
     * @param tableName tableName
     * @return Number of partitions
     */
@Override
public int getPartitionCount(@Nonnull @NonNull final ConnectorContext requestContext, @Nonnull @NonNull final QualifiedName tableName) {
    final long start = registry.clock().monotonicTime();
    final Map<String, String> tags = new HashMap<String, String>();
    tags.put("request", HiveMetrics.getPartitionCount.name());
    final Integer result;
    final DataSource dataSource = DataSourceManager.get().get(catalogName);
    try (Connection conn = dataSource.getConnection()) {
        // Handler for reading the result set
        final ResultSetHandler<Integer> handler = rs -> {
            int count = 0;
            while (rs.next()) {
                count = rs.getInt("count");
            }
            return count;
        };
        result = new QueryRunner().query(conn, SQL_GET_PARTITION_COUNT, handler, tableName.getDatabaseName(), tableName.getTableName());
    } catch (SQLException e) {
        throw new ConnectorException("getPartitionCount", e);
    } finally {
        final long duration = registry.clock().monotonicTime() - start;
        log.debug("### Time taken to complete getPartitionCount is {} ms", duration);
        this.registry.timer(requestTimerId.withTags(tags)).record(duration, TimeUnit.MILLISECONDS);
    }
    return result;
}

Example 15 with QualifiedName

use of com.netflix.metacat.common.QualifiedName in project metacat by Netflix.

the class HiveConnectorTableService method list.

/**
     * {@inheritDoc}.
     */
@Override
public List<TableInfo> list(@Nonnull @NonNull final ConnectorContext requestContext, @Nonnull @NonNull final QualifiedName name, @Nullable final QualifiedName prefix, @Nullable final Sort sort, @Nullable final Pageable pageable) {
    try {
        final List<TableInfo> tableInfos = Lists.newArrayList();
        for (String tableName : metacatHiveClient.getAllTables(name.getDatabaseName())) {
            final QualifiedName qualifiedName = QualifiedName.ofDatabase(name.getCatalogName(), tableName);
            if (!qualifiedName.toString().startsWith(prefix.toString())) {
                continue;
            }
            final Table table = metacatHiveClient.getTableByName(name.getDatabaseName(), tableName);
            tableInfos.add(hiveMetacatConverters.toTableInfo(name, table));
        }
        //supporting sort by name only
        if (sort != null) {
            ConnectorUtils.sort(tableInfos, sort, Comparator.comparing(p -> p.getName().getTableName()));
        }
        return ConnectorUtils.paginate(tableInfos, pageable);
    } catch (MetaException exception) {
        throw new DatabaseNotFoundException(name, exception);
    } catch (TException exception) {
        throw new ConnectorException(String.format("Failed list hive table %s", name), exception);
    }
}