Examples with HasDataMetadata com.netflix.metacat.common.dto.HasDataMetadata used on opensource projects

Example 6 with HasDataMetadata

use of com.netflix.metacat.common.dto.HasDataMetadata in project metacat by Netflix.

the class MysqlUserMetadataService method deleteMetadatas.

@Override
public void deleteMetadatas(final String userId, final List<HasMetadata> holders) {
    try {
        final Connection conn = poolingDataSource.getConnection();
        try {
            final List<List<HasMetadata>> subLists = Lists.partition(holders, config.getUserMetadataMaxInClauseItems());
            for (List<HasMetadata> hasMetadatas : subLists) {
                final List<QualifiedName> names = hasMetadatas.stream().filter(m -> m instanceof HasDefinitionMetadata).map(m -> ((HasDefinitionMetadata) m).getDefinitionName()).collect(Collectors.toList());
                if (!names.isEmpty()) {
                    _deleteDefinitionMetadatas(conn, names);
                }
                if (config.canSoftDeleteDataMetadata()) {
                    final List<String> uris = hasMetadatas.stream().filter(m -> m instanceof HasDataMetadata && ((HasDataMetadata) m).isDataExternal()).map(m -> ((HasDataMetadata) m).getDataUri()).collect(Collectors.toList());
                    if (!uris.isEmpty()) {
                        _softDeleteDataMetadatas(conn, userId, uris);
                    }
                }
            }
            conn.commit();
        } catch (SQLException e) {
            conn.rollback();
            throw e;
        } finally {
            conn.close();
        }
    } catch (SQLException e) {
        log.error("Sql exception", e);
        throw new UserMetadataServiceException("Failed deleting data metadata", e);
    }
}

Example 7 with HasDataMetadata

use of com.netflix.metacat.common.dto.HasDataMetadata in project metacat by Netflix.

the class MysqlUserMetadataService method saveMetadatas.

@Override
public void saveMetadatas(final String user, final List<? extends HasMetadata> metadatas, final boolean merge) {
    try {
        final Connection conn = poolingDataSource.getConnection();
        try {
            @SuppressWarnings("unchecked") final List<List<HasMetadata>> subLists = Lists.partition((List<HasMetadata>) metadatas, config.getUserMetadataMaxInClauseItems());
            for (List<HasMetadata> hasMetadatas : subLists) {
                final List<String> uris = Lists.newArrayList();
                final List<QualifiedName> names = Lists.newArrayList();
                // Get the names and uris
                final List<HasDefinitionMetadata> definitionMetadatas = Lists.newArrayList();
                final List<HasDataMetadata> dataMetadatas = Lists.newArrayList();
                hasMetadatas.stream().forEach(hasMetadata -> {
                    if (hasMetadata instanceof HasDefinitionMetadata) {
                        final HasDefinitionMetadata oDef = (HasDefinitionMetadata) hasMetadata;
                        names.add(oDef.getDefinitionName());
                        if (oDef.getDefinitionMetadata() != null) {
                            definitionMetadatas.add(oDef);
                        }
                    }
                    if (hasMetadata instanceof HasDataMetadata) {
                        final HasDataMetadata oData = (HasDataMetadata) hasMetadata;
                        if (oData.isDataExternal() && oData.getDataMetadata() != null && oData.getDataMetadata().size() > 0) {
                            uris.add(oData.getDataUri());
                            dataMetadatas.add(oData);
                        }
                    }
                });
                if (!definitionMetadatas.isEmpty() || !dataMetadatas.isEmpty()) {
                    // Get the existing metadata based on the names and uris
                    final Map<String, ObjectNode> definitionMap = getDefinitionMetadataMap(names);
                    final Map<String, ObjectNode> dataMap = getDataMetadataMap(uris);
                    // Curate the list of existing and new metadatas
                    final List<Object[]> insertDefinitionMetadatas = Lists.newArrayList();
                    final List<Object[]> updateDefinitionMetadatas = Lists.newArrayList();
                    final List<Object[]> insertDataMetadatas = Lists.newArrayList();
                    final List<Object[]> updateDataMetadatas = Lists.newArrayList();
                    definitionMetadatas.stream().forEach(oDef -> {
                        final QualifiedName qualifiedName = oDef.getDefinitionName();
                        if (qualifiedName != null && oDef.getDefinitionMetadata() != null && oDef.getDefinitionMetadata().size() != 0) {
                            final String name = qualifiedName.toString();
                            final ObjectNode oNode = definitionMap.get(name);
                            if (oNode == null) {
                                insertDefinitionMetadatas.add(new Object[] { metacatJson.toJsonString(oDef.getDefinitionMetadata()), user, user, name });
                            } else {
                                metacatJson.mergeIntoPrimary(oNode, oDef.getDefinitionMetadata());
                                updateDefinitionMetadatas.add(new Object[] { metacatJson.toJsonString(oNode), user, name });
                            }
                        }
                    });
                    dataMetadatas.stream().forEach(oData -> {
                        final String uri = oData.getDataUri();
                        final ObjectNode oNode = dataMap.get(uri);
                        if (oData.getDataMetadata() != null && oData.getDataMetadata().size() != 0) {
                            if (oNode == null) {
                                insertDataMetadatas.add(new Object[] { metacatJson.toJsonString(oData.getDataMetadata()), user, user, uri });
                            } else {
                                metacatJson.mergeIntoPrimary(oNode, oData.getDataMetadata());
                                updateDataMetadatas.add(new Object[] { metacatJson.toJsonString(oNode), user, uri });
                            }
                        }
                    });
                    //Now run the queries
                    final QueryRunner runner = new QueryRunner();
                    if (!insertDefinitionMetadatas.isEmpty()) {
                        runner.batch(conn, SQL.INSERT_DEFINITION_METADATA, insertDefinitionMetadatas.toArray(new Object[insertDefinitionMetadatas.size()][4]));
                    }
                    if (!updateDefinitionMetadatas.isEmpty()) {
                        runner.batch(conn, SQL.UPDATE_DEFINITION_METADATA, updateDefinitionMetadatas.toArray(new Object[updateDefinitionMetadatas.size()][3]));
                    }
                    if (!insertDataMetadatas.isEmpty()) {
                        runner.batch(conn, SQL.INSERT_DATA_METADATA, insertDataMetadatas.toArray(new Object[insertDataMetadatas.size()][4]));
                    }
                    if (!updateDataMetadatas.isEmpty()) {
                        runner.batch(conn, SQL.UPDATE_DATA_METADATA, updateDataMetadatas.toArray(new Object[updateDataMetadatas.size()][3]));
                    }
                }
            }
            conn.commit();
        } catch (SQLException e) {
            conn.rollback();
            throw e;
        } finally {
            conn.close();
        }
    } catch (SQLException e) {
        log.error("Sql exception", e);
        throw new UserMetadataServiceException("Failed to save metadata", e);
    }
}