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model_to_component_factory.py
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#
# Copyright (c) 2023 Airbyte, Inc., all rights reserved.
#
from __future__ import annotations
import datetime
import importlib
import inspect
import re
from functools import partial
from typing import (
Any,
Callable,
Dict,
List,
Mapping,
MutableMapping,
Optional,
Type,
Union,
get_args,
get_origin,
get_type_hints,
)
from isodate import parse_duration
from pydantic.v1 import BaseModel
from airbyte_cdk.models import FailureType, Level
from airbyte_cdk.sources.connector_state_manager import ConnectorStateManager
from airbyte_cdk.sources.declarative.async_job.job_orchestrator import AsyncJobOrchestrator
from airbyte_cdk.sources.declarative.async_job.job_tracker import JobTracker
from airbyte_cdk.sources.declarative.async_job.repository import AsyncJobRepository
from airbyte_cdk.sources.declarative.async_job.status import AsyncJobStatus
from airbyte_cdk.sources.declarative.auth import DeclarativeOauth2Authenticator, JwtAuthenticator
from airbyte_cdk.sources.declarative.auth.declarative_authenticator import (
DeclarativeAuthenticator,
NoAuth,
)
from airbyte_cdk.sources.declarative.auth.jwt import JwtAlgorithm
from airbyte_cdk.sources.declarative.auth.oauth import (
DeclarativeSingleUseRefreshTokenOauth2Authenticator,
)
from airbyte_cdk.sources.declarative.auth.selective_authenticator import SelectiveAuthenticator
from airbyte_cdk.sources.declarative.auth.token import (
ApiKeyAuthenticator,
BasicHttpAuthenticator,
BearerAuthenticator,
LegacySessionTokenAuthenticator,
)
from airbyte_cdk.sources.declarative.auth.token_provider import (
InterpolatedStringTokenProvider,
SessionTokenProvider,
TokenProvider,
)
from airbyte_cdk.sources.declarative.checks import CheckDynamicStream, CheckStream
from airbyte_cdk.sources.declarative.concurrency_level import ConcurrencyLevel
from airbyte_cdk.sources.declarative.datetime.min_max_datetime import MinMaxDatetime
from airbyte_cdk.sources.declarative.declarative_stream import DeclarativeStream
from airbyte_cdk.sources.declarative.decoders import (
Decoder,
IterableDecoder,
JsonDecoder,
PaginationDecoderDecorator,
XmlDecoder,
ZipfileDecoder,
)
from airbyte_cdk.sources.declarative.decoders.composite_raw_decoder import (
CompositeRawDecoder,
CsvParser,
GzipParser,
JsonLineParser,
JsonParser,
Parser,
)
from airbyte_cdk.sources.declarative.extractors import (
DpathExtractor,
RecordFilter,
RecordSelector,
ResponseToFileExtractor,
)
from airbyte_cdk.sources.declarative.extractors.record_filter import (
ClientSideIncrementalRecordFilterDecorator,
)
from airbyte_cdk.sources.declarative.incremental import (
ChildPartitionResumableFullRefreshCursor,
ConcurrentCursorFactory,
ConcurrentPerPartitionCursor,
CursorFactory,
DatetimeBasedCursor,
DeclarativeCursor,
GlobalSubstreamCursor,
PerPartitionCursor,
PerPartitionWithGlobalCursor,
ResumableFullRefreshCursor,
)
from airbyte_cdk.sources.declarative.interpolation import InterpolatedString
from airbyte_cdk.sources.declarative.interpolation.interpolated_mapping import InterpolatedMapping
from airbyte_cdk.sources.declarative.migrations.legacy_to_per_partition_state_migration import (
LegacyToPerPartitionStateMigration,
)
from airbyte_cdk.sources.declarative.models import (
CustomStateMigration,
GzipDecoder,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
AddedFieldDefinition as AddedFieldDefinitionModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
AddFields as AddFieldsModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
ApiKeyAuthenticator as ApiKeyAuthenticatorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
AsyncJobStatusMap as AsyncJobStatusMapModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
AsyncRetriever as AsyncRetrieverModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
BasicHttpAuthenticator as BasicHttpAuthenticatorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
BearerAuthenticator as BearerAuthenticatorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CheckDynamicStream as CheckDynamicStreamModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CheckStream as CheckStreamModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
ComplexFieldType as ComplexFieldTypeModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
ComponentMappingDefinition as ComponentMappingDefinitionModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CompositeErrorHandler as CompositeErrorHandlerModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
ConcurrencyLevel as ConcurrencyLevelModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
ConfigComponentsResolver as ConfigComponentsResolverModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
ConstantBackoffStrategy as ConstantBackoffStrategyModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CsvDecoder as CsvDecoderModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CursorPagination as CursorPaginationModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomAuthenticator as CustomAuthenticatorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomBackoffStrategy as CustomBackoffStrategyModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomDecoder as CustomDecoderModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomErrorHandler as CustomErrorHandlerModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomIncrementalSync as CustomIncrementalSyncModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomPaginationStrategy as CustomPaginationStrategyModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomPartitionRouter as CustomPartitionRouterModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomRecordExtractor as CustomRecordExtractorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomRecordFilter as CustomRecordFilterModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomRequester as CustomRequesterModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomRetriever as CustomRetrieverModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomSchemaLoader as CustomSchemaLoader,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomSchemaNormalization as CustomSchemaNormalizationModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
CustomTransformation as CustomTransformationModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
DatetimeBasedCursor as DatetimeBasedCursorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
DeclarativeStream as DeclarativeStreamModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
DefaultErrorHandler as DefaultErrorHandlerModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
DefaultPaginator as DefaultPaginatorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
DpathExtractor as DpathExtractorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
DpathFlattenFields as DpathFlattenFieldsModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
DynamicSchemaLoader as DynamicSchemaLoaderModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
ExponentialBackoffStrategy as ExponentialBackoffStrategyModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
FixedWindowCallRatePolicy as FixedWindowCallRatePolicyModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
FlattenFields as FlattenFieldsModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
GzipDecoder as GzipDecoderModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
HTTPAPIBudget as HTTPAPIBudgetModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
HttpComponentsResolver as HttpComponentsResolverModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
HttpRequester as HttpRequesterModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
HttpRequestRegexMatcher as HttpRequestRegexMatcherModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
HttpResponseFilter as HttpResponseFilterModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
IncrementingCountCursor as IncrementingCountCursorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
InlineSchemaLoader as InlineSchemaLoaderModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
IterableDecoder as IterableDecoderModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
JsonDecoder as JsonDecoderModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
JsonFileSchemaLoader as JsonFileSchemaLoaderModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
JsonlDecoder as JsonlDecoderModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
JwtAuthenticator as JwtAuthenticatorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
JwtHeaders as JwtHeadersModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
JwtPayload as JwtPayloadModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
KeysReplace as KeysReplaceModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
KeysToLower as KeysToLowerModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
KeysToSnakeCase as KeysToSnakeCaseModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
LegacySessionTokenAuthenticator as LegacySessionTokenAuthenticatorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
LegacyToPerPartitionStateMigration as LegacyToPerPartitionStateMigrationModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
ListPartitionRouter as ListPartitionRouterModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
MinMaxDatetime as MinMaxDatetimeModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
MovingWindowCallRatePolicy as MovingWindowCallRatePolicyModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
NoAuth as NoAuthModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
NoPagination as NoPaginationModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
OAuthAuthenticator as OAuthAuthenticatorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
OffsetIncrement as OffsetIncrementModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
PageIncrement as PageIncrementModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
ParentStreamConfig as ParentStreamConfigModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
Rate as RateModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
RecordFilter as RecordFilterModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
RecordSelector as RecordSelectorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
RemoveFields as RemoveFieldsModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
RequestOption as RequestOptionModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
RequestPath as RequestPathModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
ResponseToFileExtractor as ResponseToFileExtractorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
SchemaNormalization as SchemaNormalizationModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
SchemaTypeIdentifier as SchemaTypeIdentifierModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
SelectiveAuthenticator as SelectiveAuthenticatorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
SessionTokenAuthenticator as SessionTokenAuthenticatorModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
SimpleRetriever as SimpleRetrieverModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import Spec as SpecModel
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
StreamConfig as StreamConfigModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
SubstreamPartitionRouter as SubstreamPartitionRouterModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
TypesMap as TypesMapModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
UnlimitedCallRatePolicy as UnlimitedCallRatePolicyModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import ValueType
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
WaitTimeFromHeader as WaitTimeFromHeaderModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
WaitUntilTimeFromHeader as WaitUntilTimeFromHeaderModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
XmlDecoder as XmlDecoderModel,
)
from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
ZipfileDecoder as ZipfileDecoderModel,
)
from airbyte_cdk.sources.declarative.parsers.custom_code_compiler import (
COMPONENTS_MODULE_NAME,
SDM_COMPONENTS_MODULE_NAME,
)
from airbyte_cdk.sources.declarative.partition_routers import (
CartesianProductStreamSlicer,
ListPartitionRouter,
PartitionRouter,
SinglePartitionRouter,
SubstreamPartitionRouter,
)
from airbyte_cdk.sources.declarative.partition_routers.async_job_partition_router import (
AsyncJobPartitionRouter,
)
from airbyte_cdk.sources.declarative.partition_routers.substream_partition_router import (
ParentStreamConfig,
)
from airbyte_cdk.sources.declarative.requesters import HttpRequester, RequestOption
from airbyte_cdk.sources.declarative.requesters.error_handlers import (
CompositeErrorHandler,
DefaultErrorHandler,
HttpResponseFilter,
)
from airbyte_cdk.sources.declarative.requesters.error_handlers.backoff_strategies import (
ConstantBackoffStrategy,
ExponentialBackoffStrategy,
WaitTimeFromHeaderBackoffStrategy,
WaitUntilTimeFromHeaderBackoffStrategy,
)
from airbyte_cdk.sources.declarative.requesters.http_job_repository import AsyncHttpJobRepository
from airbyte_cdk.sources.declarative.requesters.paginators import (
DefaultPaginator,
NoPagination,
PaginatorTestReadDecorator,
)
from airbyte_cdk.sources.declarative.requesters.paginators.strategies import (
CursorPaginationStrategy,
CursorStopCondition,
OffsetIncrement,
PageIncrement,
StopConditionPaginationStrategyDecorator,
)
from airbyte_cdk.sources.declarative.requesters.request_option import RequestOptionType
from airbyte_cdk.sources.declarative.requesters.request_options import (
DatetimeBasedRequestOptionsProvider,
DefaultRequestOptionsProvider,
InterpolatedRequestOptionsProvider,
RequestOptionsProvider,
)
from airbyte_cdk.sources.declarative.requesters.request_path import RequestPath
from airbyte_cdk.sources.declarative.requesters.requester import HttpMethod
from airbyte_cdk.sources.declarative.resolvers import (
ComponentMappingDefinition,
ConfigComponentsResolver,
HttpComponentsResolver,
StreamConfig,
)
from airbyte_cdk.sources.declarative.retrievers import (
AsyncRetriever,
SimpleRetriever,
SimpleRetrieverTestReadDecorator,
)
from airbyte_cdk.sources.declarative.schema import (
ComplexFieldType,
DefaultSchemaLoader,
DynamicSchemaLoader,
InlineSchemaLoader,
JsonFileSchemaLoader,
SchemaTypeIdentifier,
TypesMap,
)
from airbyte_cdk.sources.declarative.spec import Spec
from airbyte_cdk.sources.declarative.stream_slicers import StreamSlicer
from airbyte_cdk.sources.declarative.transformations import (
AddFields,
RecordTransformation,
RemoveFields,
)
from airbyte_cdk.sources.declarative.transformations.add_fields import AddedFieldDefinition
from airbyte_cdk.sources.declarative.transformations.dpath_flatten_fields import (
DpathFlattenFields,
)
from airbyte_cdk.sources.declarative.transformations.flatten_fields import (
FlattenFields,
)
from airbyte_cdk.sources.declarative.transformations.keys_replace_transformation import (
KeysReplaceTransformation,
)
from airbyte_cdk.sources.declarative.transformations.keys_to_lower_transformation import (
KeysToLowerTransformation,
)
from airbyte_cdk.sources.declarative.transformations.keys_to_snake_transformation import (
KeysToSnakeCaseTransformation,
)
from airbyte_cdk.sources.message import (
InMemoryMessageRepository,
LogAppenderMessageRepositoryDecorator,
MessageRepository,
NoopMessageRepository,
)
from airbyte_cdk.sources.streams.call_rate import (
APIBudget,
FixedWindowCallRatePolicy,
HttpAPIBudget,
HttpRequestRegexMatcher,
MovingWindowCallRatePolicy,
Rate,
UnlimitedCallRatePolicy,
)
from airbyte_cdk.sources.streams.concurrent.clamping import (
ClampingEndProvider,
ClampingStrategy,
DayClampingStrategy,
MonthClampingStrategy,
NoClamping,
WeekClampingStrategy,
Weekday,
)
from airbyte_cdk.sources.streams.concurrent.cursor import ConcurrentCursor, CursorField
from airbyte_cdk.sources.streams.concurrent.state_converters.datetime_stream_state_converter import (
CustomFormatConcurrentStreamStateConverter,
DateTimeStreamStateConverter,
)
from airbyte_cdk.sources.streams.concurrent.state_converters.incrementing_count_stream_state_converter import (
IncrementingCountStreamStateConverter,
)
from airbyte_cdk.sources.streams.http.error_handlers.response_models import ResponseAction
from airbyte_cdk.sources.types import Config
from airbyte_cdk.sources.utils.transform import TransformConfig, TypeTransformer
ComponentDefinition = Mapping[str, Any]
SCHEMA_TRANSFORMER_TYPE_MAPPING = {
SchemaNormalizationModel.None_: TransformConfig.NoTransform,
SchemaNormalizationModel.Default: TransformConfig.DefaultSchemaNormalization,
}
class ModelToComponentFactory:
EPOCH_DATETIME_FORMAT = "%s"
def __init__(
self,
limit_pages_fetched_per_slice: Optional[int] = None,
limit_slices_fetched: Optional[int] = None,
emit_connector_builder_messages: bool = False,
disable_retries: bool = False,
disable_cache: bool = False,
disable_resumable_full_refresh: bool = False,
message_repository: Optional[MessageRepository] = None,
connector_state_manager: Optional[ConnectorStateManager] = None,
):
self._init_mappings()
self._limit_pages_fetched_per_slice = limit_pages_fetched_per_slice
self._limit_slices_fetched = limit_slices_fetched
self._emit_connector_builder_messages = emit_connector_builder_messages
self._disable_retries = disable_retries
self._disable_cache = disable_cache
self._disable_resumable_full_refresh = disable_resumable_full_refresh
self._message_repository = message_repository or InMemoryMessageRepository(
self._evaluate_log_level(emit_connector_builder_messages)
)
self._connector_state_manager = connector_state_manager or ConnectorStateManager()
self._api_budget: Optional[Union[APIBudget, HttpAPIBudget]] = None
def _init_mappings(self) -> None:
self.PYDANTIC_MODEL_TO_CONSTRUCTOR: Mapping[Type[BaseModel], Callable[..., Any]] = {
AddedFieldDefinitionModel: self.create_added_field_definition,
AddFieldsModel: self.create_add_fields,
ApiKeyAuthenticatorModel: self.create_api_key_authenticator,
BasicHttpAuthenticatorModel: self.create_basic_http_authenticator,
BearerAuthenticatorModel: self.create_bearer_authenticator,
CheckStreamModel: self.create_check_stream,
CheckDynamicStreamModel: self.create_check_dynamic_stream,
CompositeErrorHandlerModel: self.create_composite_error_handler,
ConcurrencyLevelModel: self.create_concurrency_level,
ConstantBackoffStrategyModel: self.create_constant_backoff_strategy,
CsvDecoderModel: self.create_csv_decoder,
CursorPaginationModel: self.create_cursor_pagination,
CustomAuthenticatorModel: self.create_custom_component,
CustomBackoffStrategyModel: self.create_custom_component,
CustomDecoderModel: self.create_custom_component,
CustomErrorHandlerModel: self.create_custom_component,
CustomIncrementalSyncModel: self.create_custom_component,
CustomRecordExtractorModel: self.create_custom_component,
CustomRecordFilterModel: self.create_custom_component,
CustomRequesterModel: self.create_custom_component,
CustomRetrieverModel: self.create_custom_component,
CustomSchemaLoader: self.create_custom_component,
CustomSchemaNormalizationModel: self.create_custom_component,
CustomStateMigration: self.create_custom_component,
CustomPaginationStrategyModel: self.create_custom_component,
CustomPartitionRouterModel: self.create_custom_component,
CustomTransformationModel: self.create_custom_component,
DatetimeBasedCursorModel: self.create_datetime_based_cursor,
DeclarativeStreamModel: self.create_declarative_stream,
DefaultErrorHandlerModel: self.create_default_error_handler,
DefaultPaginatorModel: self.create_default_paginator,
DpathExtractorModel: self.create_dpath_extractor,
ResponseToFileExtractorModel: self.create_response_to_file_extractor,
ExponentialBackoffStrategyModel: self.create_exponential_backoff_strategy,
SessionTokenAuthenticatorModel: self.create_session_token_authenticator,
HttpRequesterModel: self.create_http_requester,
HttpResponseFilterModel: self.create_http_response_filter,
InlineSchemaLoaderModel: self.create_inline_schema_loader,
JsonDecoderModel: self.create_json_decoder,
JsonlDecoderModel: self.create_jsonl_decoder,
GzipDecoderModel: self.create_gzip_decoder,
KeysToLowerModel: self.create_keys_to_lower_transformation,
KeysToSnakeCaseModel: self.create_keys_to_snake_transformation,
KeysReplaceModel: self.create_keys_replace_transformation,
FlattenFieldsModel: self.create_flatten_fields,
DpathFlattenFieldsModel: self.create_dpath_flatten_fields,
IterableDecoderModel: self.create_iterable_decoder,
IncrementingCountCursorModel: self.create_incrementing_count_cursor,
XmlDecoderModel: self.create_xml_decoder,
JsonFileSchemaLoaderModel: self.create_json_file_schema_loader,
DynamicSchemaLoaderModel: self.create_dynamic_schema_loader,
SchemaTypeIdentifierModel: self.create_schema_type_identifier,
TypesMapModel: self.create_types_map,
ComplexFieldTypeModel: self.create_complex_field_type,
JwtAuthenticatorModel: self.create_jwt_authenticator,
LegacyToPerPartitionStateMigrationModel: self.create_legacy_to_per_partition_state_migration,
ListPartitionRouterModel: self.create_list_partition_router,
MinMaxDatetimeModel: self.create_min_max_datetime,
NoAuthModel: self.create_no_auth,
NoPaginationModel: self.create_no_pagination,
OAuthAuthenticatorModel: self.create_oauth_authenticator,
OffsetIncrementModel: self.create_offset_increment,
PageIncrementModel: self.create_page_increment,
ParentStreamConfigModel: self.create_parent_stream_config,
RecordFilterModel: self.create_record_filter,
RecordSelectorModel: self.create_record_selector,
RemoveFieldsModel: self.create_remove_fields,
RequestPathModel: self.create_request_path,
RequestOptionModel: self.create_request_option,
LegacySessionTokenAuthenticatorModel: self.create_legacy_session_token_authenticator,
SelectiveAuthenticatorModel: self.create_selective_authenticator,
SimpleRetrieverModel: self.create_simple_retriever,
SpecModel: self.create_spec,
SubstreamPartitionRouterModel: self.create_substream_partition_router,
WaitTimeFromHeaderModel: self.create_wait_time_from_header,
WaitUntilTimeFromHeaderModel: self.create_wait_until_time_from_header,
AsyncRetrieverModel: self.create_async_retriever,
HttpComponentsResolverModel: self.create_http_components_resolver,
ConfigComponentsResolverModel: self.create_config_components_resolver,
StreamConfigModel: self.create_stream_config,
ComponentMappingDefinitionModel: self.create_components_mapping_definition,
ZipfileDecoderModel: self.create_zipfile_decoder,
HTTPAPIBudgetModel: self.create_http_api_budget,
FixedWindowCallRatePolicyModel: self.create_fixed_window_call_rate_policy,
MovingWindowCallRatePolicyModel: self.create_moving_window_call_rate_policy,
UnlimitedCallRatePolicyModel: self.create_unlimited_call_rate_policy,
RateModel: self.create_rate,
HttpRequestRegexMatcherModel: self.create_http_request_matcher,
}
# Needed for the case where we need to perform a second parse on the fields of a custom component
self.TYPE_NAME_TO_MODEL = {cls.__name__: cls for cls in self.PYDANTIC_MODEL_TO_CONSTRUCTOR}
def create_component(
self,
model_type: Type[BaseModel],
component_definition: ComponentDefinition,
config: Config,
**kwargs: Any,
) -> Any:
"""
Takes a given Pydantic model type and Mapping representing a component definition and creates a declarative component and
subcomponents which will be used at runtime. This is done by first parsing the mapping into a Pydantic model and then creating
creating declarative components from that model.
:param model_type: The type of declarative component that is being initialized
:param component_definition: The mapping that represents a declarative component
:param config: The connector config that is provided by the customer
:return: The declarative component to be used at runtime
"""
component_type = component_definition.get("type")
if component_definition.get("type") != model_type.__name__:
raise ValueError(
f"Expected manifest component of type {model_type.__name__}, but received {component_type} instead"
)
declarative_component_model = model_type.parse_obj(component_definition)
if not isinstance(declarative_component_model, model_type):
raise ValueError(
f"Expected {model_type.__name__} component, but received {declarative_component_model.__class__.__name__}"
)
return self._create_component_from_model(
model=declarative_component_model, config=config, **kwargs
)
def _create_component_from_model(self, model: BaseModel, config: Config, **kwargs: Any) -> Any:
if model.__class__ not in self.PYDANTIC_MODEL_TO_CONSTRUCTOR:
raise ValueError(
f"{model.__class__} with attributes {model} is not a valid component type"
)
component_constructor = self.PYDANTIC_MODEL_TO_CONSTRUCTOR.get(model.__class__)
if not component_constructor:
raise ValueError(f"Could not find constructor for {model.__class__}")
return component_constructor(model=model, config=config, **kwargs)
@staticmethod
def create_added_field_definition(
model: AddedFieldDefinitionModel, config: Config, **kwargs: Any
) -> AddedFieldDefinition:
interpolated_value = InterpolatedString.create(
model.value, parameters=model.parameters or {}
)
return AddedFieldDefinition(
path=model.path,
value=interpolated_value,
value_type=ModelToComponentFactory._json_schema_type_name_to_type(model.value_type),
parameters=model.parameters or {},
)
def create_add_fields(self, model: AddFieldsModel, config: Config, **kwargs: Any) -> AddFields:
added_field_definitions = [
self._create_component_from_model(
model=added_field_definition_model,
value_type=ModelToComponentFactory._json_schema_type_name_to_type(
added_field_definition_model.value_type
),
config=config,
)
for added_field_definition_model in model.fields
]
return AddFields(
fields=added_field_definitions,
condition=model.condition,
parameters=model.parameters or {},
)
def create_keys_to_lower_transformation(
self, model: KeysToLowerModel, config: Config, **kwargs: Any
) -> KeysToLowerTransformation:
return KeysToLowerTransformation()
def create_keys_to_snake_transformation(
self, model: KeysToSnakeCaseModel, config: Config, **kwargs: Any
) -> KeysToSnakeCaseTransformation:
return KeysToSnakeCaseTransformation()
def create_keys_replace_transformation(
self, model: KeysReplaceModel, config: Config, **kwargs: Any
) -> KeysReplaceTransformation:
return KeysReplaceTransformation(
old=model.old, new=model.new, parameters=model.parameters or {}
)
def create_flatten_fields(
self, model: FlattenFieldsModel, config: Config, **kwargs: Any
) -> FlattenFields:
return FlattenFields(
flatten_lists=model.flatten_lists if model.flatten_lists is not None else True
)
def create_dpath_flatten_fields(
self, model: DpathFlattenFieldsModel, config: Config, **kwargs: Any
) -> DpathFlattenFields:
model_field_path: List[Union[InterpolatedString, str]] = [x for x in model.field_path]
return DpathFlattenFields(
config=config,
field_path=model_field_path,
delete_origin_value=model.delete_origin_value
if model.delete_origin_value is not None
else False,
replace_record=model.replace_record if model.replace_record is not None else False,
parameters=model.parameters or {},
)
@staticmethod
def _json_schema_type_name_to_type(value_type: Optional[ValueType]) -> Optional[Type[Any]]:
if not value_type:
return None
names_to_types = {
ValueType.string: str,
ValueType.number: float,
ValueType.integer: int,
ValueType.boolean: bool,
}
return names_to_types[value_type]
def create_api_key_authenticator(
self,
model: ApiKeyAuthenticatorModel,
config: Config,
token_provider: Optional[TokenProvider] = None,
**kwargs: Any,
) -> ApiKeyAuthenticator:
if model.inject_into is None and model.header is None:
raise ValueError(
"Expected either inject_into or header to be set for ApiKeyAuthenticator"
)
if model.inject_into is not None and model.header is not None:
raise ValueError(
"inject_into and header cannot be set both for ApiKeyAuthenticator - remove the deprecated header option"
)
if token_provider is not None and model.api_token != "":
raise ValueError(
"If token_provider is set, api_token is ignored and has to be set to empty string."
)
request_option = (
self._create_component_from_model(
model.inject_into, config, parameters=model.parameters or {}
)
if model.inject_into
else RequestOption(
inject_into=RequestOptionType.header,
field_name=model.header or "",
parameters=model.parameters or {},
)
)
return ApiKeyAuthenticator(
token_provider=(
token_provider
if token_provider is not None
else InterpolatedStringTokenProvider(
api_token=model.api_token or "",
config=config,
parameters=model.parameters or {},
)
),
request_option=request_option,
config=config,
parameters=model.parameters or {},
)
def create_legacy_to_per_partition_state_migration(
self,
model: LegacyToPerPartitionStateMigrationModel,
config: Mapping[str, Any],
declarative_stream: DeclarativeStreamModel,
) -> LegacyToPerPartitionStateMigration:
retriever = declarative_stream.retriever
if not isinstance(retriever, SimpleRetrieverModel):
raise ValueError(
f"LegacyToPerPartitionStateMigrations can only be applied on a DeclarativeStream with a SimpleRetriever. Got {type(retriever)}"
)
partition_router = retriever.partition_router
if not isinstance(
partition_router, (SubstreamPartitionRouterModel, CustomPartitionRouterModel)
):
raise ValueError(
f"LegacyToPerPartitionStateMigrations can only be applied on a SimpleRetriever with a Substream partition router. Got {type(partition_router)}"
)
if not hasattr(partition_router, "parent_stream_configs"):
raise ValueError(
"LegacyToPerPartitionStateMigrations can only be applied with a parent stream configuration."
)
if not hasattr(declarative_stream, "incremental_sync"):
raise ValueError(
"LegacyToPerPartitionStateMigrations can only be applied with an incremental_sync configuration."
)
return LegacyToPerPartitionStateMigration(
partition_router, # type: ignore # was already checked above
declarative_stream.incremental_sync, # type: ignore # was already checked. Migration can be applied only to incremental streams.
config,
declarative_stream.parameters, # type: ignore # different type is expected here Mapping[str, Any], got Dict[str, Any]
)
def create_session_token_authenticator(
self, model: SessionTokenAuthenticatorModel, config: Config, name: str, **kwargs: Any
) -> Union[ApiKeyAuthenticator, BearerAuthenticator]:
decoder = (
self._create_component_from_model(model=model.decoder, config=config)
if model.decoder
else JsonDecoder(parameters={})
)
login_requester = self._create_component_from_model(
model=model.login_requester,
config=config,
name=f"{name}_login_requester",
decoder=decoder,
)
token_provider = SessionTokenProvider(
login_requester=login_requester,
session_token_path=model.session_token_path,
expiration_duration=parse_duration(model.expiration_duration)
if model.expiration_duration
else None,
parameters=model.parameters or {},
message_repository=self._message_repository,
decoder=decoder,
)
if model.request_authentication.type == "Bearer":
return ModelToComponentFactory.create_bearer_authenticator(
BearerAuthenticatorModel(type="BearerAuthenticator", api_token=""), # type: ignore # $parameters has a default value
config,
token_provider=token_provider,
)
else:
return self.create_api_key_authenticator(
ApiKeyAuthenticatorModel(
type="ApiKeyAuthenticator",
api_token="",
inject_into=model.request_authentication.inject_into,
), # type: ignore # $parameters and headers default to None
config=config,
token_provider=token_provider,
)
@staticmethod
def create_basic_http_authenticator(
model: BasicHttpAuthenticatorModel, config: Config, **kwargs: Any
) -> BasicHttpAuthenticator:
return BasicHttpAuthenticator(
password=model.password or "",
username=model.username,
config=config,
parameters=model.parameters or {},
)
@staticmethod
def create_bearer_authenticator(
model: BearerAuthenticatorModel,
config: Config,
token_provider: Optional[TokenProvider] = None,
**kwargs: Any,
) -> BearerAuthenticator:
if token_provider is not None and model.api_token != "":
raise ValueError(
"If token_provider is set, api_token is ignored and has to be set to empty string."
)
return BearerAuthenticator(
token_provider=(
token_provider
if token_provider is not None
else InterpolatedStringTokenProvider(
api_token=model.api_token or "",
config=config,
parameters=model.parameters or {},
)
),
config=config,
parameters=model.parameters or {},
)
@staticmethod
def create_check_stream(model: CheckStreamModel, config: Config, **kwargs: Any) -> CheckStream:
return CheckStream(stream_names=model.stream_names, parameters={})
@staticmethod
def create_check_dynamic_stream(
model: CheckDynamicStreamModel, config: Config, **kwargs: Any
) -> CheckDynamicStream:
assert model.use_check_availability is not None # for mypy
use_check_availability = model.use_check_availability
return CheckDynamicStream(
stream_count=model.stream_count,
use_check_availability=use_check_availability,
parameters={},
)
def create_composite_error_handler(
self, model: CompositeErrorHandlerModel, config: Config, **kwargs: Any
) -> CompositeErrorHandler:
error_handlers = [
self._create_component_from_model(model=error_handler_model, config=config)
for error_handler_model in model.error_handlers
]
return CompositeErrorHandler(
error_handlers=error_handlers, parameters=model.parameters or {}
)
@staticmethod
def create_concurrency_level(
model: ConcurrencyLevelModel, config: Config, **kwargs: Any
) -> ConcurrencyLevel:
return ConcurrencyLevel(
default_concurrency=model.default_concurrency,
max_concurrency=model.max_concurrency,
config=config,
parameters={},
)
@staticmethod
def apply_stream_state_migrations(
stream_state_migrations: List[Any] | None, stream_state: MutableMapping[str, Any]
) -> MutableMapping[str, Any]:
if stream_state_migrations:
for state_migration in stream_state_migrations:
if state_migration.should_migrate(stream_state):
# The state variable is expected to be mutable but the migrate method returns an immutable mapping.
stream_state = dict(state_migration.migrate(stream_state))
return stream_state
def create_concurrent_cursor_from_datetime_based_cursor(
self,
model_type: Type[BaseModel],
component_definition: ComponentDefinition,
stream_name: str,
stream_namespace: Optional[str],
config: Config,
message_repository: Optional[MessageRepository] = None,
runtime_lookback_window: Optional[datetime.timedelta] = None,
stream_state_migrations: Optional[List[Any]] = None,
**kwargs: Any,
) -> ConcurrentCursor:
# Per-partition incremental streams can dynamically create child cursors which will pass their current
# state via the stream_state keyword argument. Incremental syncs without parent streams use the
# incoming state and connector_state_manager that is initialized when the component factory is created
stream_state = (
self._connector_state_manager.get_stream_state(stream_name, stream_namespace)
if "stream_state" not in kwargs
else kwargs["stream_state"]
)
stream_state = self.apply_stream_state_migrations(stream_state_migrations, stream_state)
component_type = component_definition.get("type")
if component_definition.get("type") != model_type.__name__: