BaseDataSource

class aws_cdk.aws_appsync.BaseDataSource(scope, id, props, *, type, dynamo_db_config=None, elasticsearch_config=None, http_config=None, lambda_config=None, relational_database_config=None)

Bases: aws_cdk.core.Construct

(experimental) Abstract AppSync datasource implementation.

Do not use directly but use subclasses for concrete datasources

Stability

experimental

Parameters

• scope (Construct) –

• id (str) –

• props (BackedDataSourceProps) –

• type (str) – (experimental) the type of the AppSync datasource.

• dynamo_db_config (Union[IResolvable, DynamoDBConfigProperty, None]) – (experimental) configuration for DynamoDB Datasource. Default: - No config

• elasticsearch_config (Union[IResolvable, ElasticsearchConfigProperty, None]) – (experimental) configuration for Elasticsearch Datasource. Default: - No config

• http_config (Union[IResolvable, HttpConfigProperty, None]) – (experimental) configuration for HTTP Datasource. Default: - No config

• lambda_config (Union[IResolvable, LambdaConfigProperty, None]) – (experimental) configuration for Lambda Datasource. Default: - No config

• relational_database_config (Union[IResolvable, RelationalDatabaseConfigProperty, None]) – (experimental) configuration for RDS Datasource. Default: - No config

Stability

experimental

Methods

create_function(*, name, description=None, request_mapping_template=None, response_mapping_template=None)

(experimental) creates a new appsync function for this datasource and API using the given properties.

Parameters

• name (str) – (experimental) the name of the AppSync Function.

• description (Optional[str]) – (experimental) the description for this AppSync Function. Default: - no description

• request_mapping_template (Optional[MappingTemplate]) – (experimental) the request mapping template for the AppSync Function. Default: - no request mapping template

• response_mapping_template (Optional[MappingTemplate]) – (experimental) the response mapping template for the AppSync Function. Default: - no response mapping template

Stability

experimental

Return type

AppsyncFunction

create_resolver(*, field_name, type_name, pipeline_config=None, request_mapping_template=None, response_mapping_template=None)

(experimental) creates a new resolver for this datasource and API using the given properties.

Parameters

• field_name (str) – (experimental) name of the GraphQL field in the given type this resolver is attached to.

• type_name (str) – (experimental) name of the GraphQL type this resolver is attached to.

• pipeline_config (Optional[Sequence[IAppsyncFunction]]) – (experimental) configuration of the pipeline resolver. Default: - no pipeline resolver configuration An empty array | undefined sets resolver to be of kind, unit

• request_mapping_template (Optional[MappingTemplate]) – (experimental) The request mapping template for this resolver. Default: - No mapping template

• response_mapping_template (Optional[MappingTemplate]) – (experimental) The response mapping template for this resolver. Default: - No mapping template

Stability

experimental

Return type

Resolver

to_string()

Returns a string representation of this construct.

Return type

str

Attributes

ds

(experimental) the underlying CFN data source resource.

Stability

experimental

Return type

CfnDataSource

name

(experimental) the name of the data source.

Stability

experimental

Return type

str

node

The construct tree node associated with this construct.

Return type

ConstructNode

Static Methods

classmethod is_construct(x)

Return whether the given object is a Construct.

Parameters

x (Any) –

Return type

bool