Examples with Field com.netflix.metacat.connector.s3.model.Field used on opensource projects

Example 1 with Field

use of com.netflix.metacat.connector.s3.model.Field in project metacat by Netflix.

the class S3ConnectorTableService method update.

@Override
public void update(@Nonnull final ConnectorRequestContext context, @Nonnull final TableInfo tableInfo) {
    log.debug("Start: Update table {}", tableInfo.getName());
    final QualifiedName tableName = tableInfo.getName();
    final Table table = tableDao.getBySourceDatabaseTableName(catalogName, tableName.getDatabaseName(), tableName.getTableName());
    if (table == null) {
        throw new TableNotFoundException(tableName);
    }
    // we can update the fields, the uri, or the full serde
    final Location newLocation = infoConverter.toLocation(tableInfo);
    Location location = table.getLocation();
    if (location == null) {
        location = new Location();
        location.setTable(table);
        table.setLocation(location);
    }
    if (newLocation.getUri() != null) {
        location.setUri(newLocation.getUri());
    }
    final Info newInfo = newLocation.getInfo();
    if (newInfo != null) {
        final Info info = location.getInfo();
        if (info == null) {
            location.setInfo(newInfo);
            newInfo.setLocation(location);
        } else {
            if (newInfo.getInputFormat() != null) {
                info.setInputFormat(newInfo.getInputFormat());
            }
            if (newInfo.getOutputFormat() != null) {
                info.setOutputFormat(newInfo.getOutputFormat());
            }
            if (newInfo.getOwner() != null) {
                info.setOwner(newInfo.getOwner());
            }
            if (newInfo.getSerializationLib() != null) {
                info.setSerializationLib(newInfo.getSerializationLib());
            }
            if (newInfo.getParameters() != null && !newInfo.getParameters().isEmpty()) {
                info.setParameters(newInfo.getParameters());
            }
        }
    }
    final Schema newSchema = newLocation.getSchema();
    if (newSchema != null) {
        final List<Field> newFields = newSchema.getFields();
        if (newFields != null && !newFields.isEmpty()) {
            final Schema schema = location.getSchema();
            if (schema == null) {
                location.setSchema(newSchema);
                newSchema.setLocation(location);
            } else {
                final List<Field> fields = schema.getFields();
                if (fields.isEmpty()) {
                    newFields.forEach(field -> {
                        field.setSchema(schema);
                        fields.add(field);
                    });
                } else {
                    for (int i = 0; i < newFields.size(); i++) {
                        final Field newField = newFields.get(i);
                        newField.setPos(i);
                        newField.setSchema(schema);
                        if (newField.getType() == null) {
                            newField.setType(newField.getSourceType());
                        }
                    }
                    schema.setFields(null);
                    fieldDao.delete(fields);
                    tableDao.save(table, true);
                    schema.setFields(newFields);
                }
            }
        }
    }
    log.debug("End: Update table {}", tableInfo.getName());
}

Example 2 with Field

use of com.netflix.metacat.connector.s3.model.Field in project metacat by Netflix.

the class S3ConnectorInfoConverter method partitionKeys.

/**
 * Gets the partition keys for the given table.
 * @param table table info
 * @return list of keys
 */
public List<String> partitionKeys(final Table table) {
    List<String> result = Lists.newArrayList();
    if (table.getLocation() != null) {
        final Schema schema = table.getLocation().getSchema();
        if (schema != null) {
            final List<Field> fields = schema.getFields();
            result = fields.stream().filter(Field::isPartitionKey).map(Field::getName).collect(Collectors.toList());
        }
    }
    return result;
}

Example 3 with Field

use of com.netflix.metacat.connector.s3.model.Field in project metacat by Netflix.

the class S3ConnectorInfoConverter method toFields.

private List<FieldInfo> toFields(final Table table) {
    List<FieldInfo> result = Lists.newArrayList();
    final Location location = table.getLocation();
    if (location != null) {
        final Schema schema = location.getSchema();
        if (schema != null) {
            result = schema.getFields().stream().sorted(Comparator.comparing(Field::getPos)).map(this::toFieldInfo).collect(Collectors.toList());
        }
    }
    return result;
}

Example 4 with Field

use of com.netflix.metacat.connector.s3.model.Field in project metacat by Netflix.

the class S3ConnectorInfoConverter method toFields.

/**
 * Creates list of fields from table info.
 * @param tableInfo table info
 * @param schema schema
 * @return list of fields
 */
public List<Field> toFields(final TableInfo tableInfo, final Schema schema) {
    final ImmutableList.Builder<Field> columns = ImmutableList.builder();
    int index = 0;
    for (FieldInfo fieldInfo : tableInfo.getFields()) {
        final Field field = toField(fieldInfo);
        field.setPos(index++);
        field.setSchema(schema);
        columns.add(field);
    }
    return columns.build();
}

Example 5 with Field

use of com.netflix.metacat.connector.s3.model.Field in project metacat by Netflix.

the class S3ConnectorTableService method update.

@Override
public void update(@Nonnull final ConnectorContext context, @Nonnull final TableInfo tableInfo) {
    log.debug("Start: Update table {}", tableInfo.getName());
    final QualifiedName tableName = tableInfo.getName();
    final Table table = tableDao.getBySourceDatabaseTableName(catalogName, tableName.getDatabaseName(), tableName.getTableName());
    if (table == null) {
        throw new TableNotFoundException(tableName);
    }
    //we can update the fields, the uri, or the full serde
    final Location newLocation = infoConverter.toLocation(tableInfo);
    Location location = table.getLocation();
    if (location == null) {
        location = new Location();
        location.setTable(table);
        table.setLocation(location);
    }
    if (newLocation.getUri() != null) {
        location.setUri(newLocation.getUri());
    }
    final Info newInfo = newLocation.getInfo();
    if (newInfo != null) {
        final Info info = location.getInfo();
        if (info == null) {
            location.setInfo(newInfo);
            newInfo.setLocation(location);
        } else {
            if (newInfo.getInputFormat() != null) {
                info.setInputFormat(newInfo.getInputFormat());
            }
            if (newInfo.getOutputFormat() != null) {
                info.setOutputFormat(newInfo.getOutputFormat());
            }
            if (newInfo.getOwner() != null) {
                info.setOwner(newInfo.getOwner());
            }
            if (newInfo.getSerializationLib() != null) {
                info.setSerializationLib(newInfo.getSerializationLib());
            }
            if (newInfo.getParameters() != null && !newInfo.getParameters().isEmpty()) {
                info.setParameters(newInfo.getParameters());
            }
        }
    }
    final Schema newSchema = newLocation.getSchema();
    if (newSchema != null) {
        final List<Field> newFields = newSchema.getFields();
        if (newFields != null && !newFields.isEmpty()) {
            final Schema schema = location.getSchema();
            if (schema == null) {
                location.setSchema(newSchema);
                newSchema.setLocation(location);
            } else {
                final List<Field> fields = schema.getFields();
                if (fields.isEmpty()) {
                    newFields.forEach(field -> {
                        field.setSchema(schema);
                        fields.add(field);
                    });
                } else {
                    for (int i = 0; i < newFields.size(); i++) {
                        final Field newField = newFields.get(i);
                        newField.setPos(i);
                        newField.setSchema(schema);
                        if (newField.getType() == null) {
                            newField.setType(newField.getSourceType());
                        }
                    }
                    schema.setFields(null);
                    fieldDao.delete(fields);
                    tableDao.save(table, true);
                    schema.setFields(newFields);
                }
            }
        }
    }
    log.debug("End: Update table {}", tableInfo.getName());
}