You are viewing documentation for version 2 of the AWS SDK for Ruby. Version 3 documentation can be found here.
Class: Aws::AppSync::Client
- Inherits:
-
Seahorse::Client::Base
- Object
- Seahorse::Client::Base
- Aws::AppSync::Client
- Defined in:
- (unknown)
Overview
An API client for AWS AppSync. To construct a client, you need to configure a :region and :credentials.
appsync = Aws::AppSync::Client.new(
region: region_name,
credentials: credentials,
# ...
)
See #initialize for a full list of supported configuration options.
Region
You can configure a default region in the following locations:
ENV['AWS_REGION']Aws.config[:region]
Go here for a list of supported regions.
Credentials
Default credentials are loaded automatically from the following locations:
ENV['AWS_ACCESS_KEY_ID']andENV['AWS_SECRET_ACCESS_KEY']Aws.config[:credentials]- The shared credentials ini file at
~/.aws/credentials(more information) - From an instance profile when running on EC2
You can also construct a credentials object from one of the following classes:
Alternatively, you configure credentials with :access_key_id and
:secret_access_key:
# load credentials from disk
creds = YAML.load(File.read('/path/to/secrets'))
Aws::AppSync::Client.new(
access_key_id: creds['access_key_id'],
secret_access_key: creds['secret_access_key']
)
Always load your credentials from outside your application. Avoid configuring credentials statically and never commit them to source control.
Attribute Summary collapse
Instance Attribute Summary
Attributes inherited from Seahorse::Client::Base
Constructor collapse
-
#initialize(options = {}) ⇒ Aws::AppSync::Client
constructor
Constructs an API client.
API Operations collapse
-
#create_api_cache(options = {}) ⇒ Types::CreateApiCacheResponse
Creates a cache for the GraphQL API.
.
-
#create_api_key(options = {}) ⇒ Types::CreateApiKeyResponse
Creates a unique key that you can distribute to clients who are executing your API.
.
-
#create_data_source(options = {}) ⇒ Types::CreateDataSourceResponse
Creates a
DataSourceobject..
-
#create_function(options = {}) ⇒ Types::CreateFunctionResponse
Creates a
Functionobject.A function is a reusable entity.
-
#create_graphql_api(options = {}) ⇒ Types::CreateGraphqlApiResponse
Creates a
GraphqlApiobject..
-
#create_resolver(options = {}) ⇒ Types::CreateResolverResponse
Creates a
Resolverobject.A resolver converts incoming requests into a format that a data source can understand and converts the data source's responses into GraphQL.
. -
#create_type(options = {}) ⇒ Types::CreateTypeResponse
Creates a
Typeobject..
-
#delete_api_cache(options = {}) ⇒ Struct
Deletes an
ApiCacheobject..
-
#delete_api_key(options = {}) ⇒ Struct
Deletes an API key.
.
-
#delete_data_source(options = {}) ⇒ Struct
Deletes a
DataSourceobject..
-
#delete_function(options = {}) ⇒ Struct
Deletes a
Function..
-
#delete_graphql_api(options = {}) ⇒ Struct
Deletes a
GraphqlApiobject..
-
#delete_resolver(options = {}) ⇒ Struct
Deletes a
Resolverobject..
-
#delete_type(options = {}) ⇒ Struct
Deletes a
Typeobject..
-
#flush_api_cache(options = {}) ⇒ Struct
Flushes an
ApiCacheobject..
-
#get_api_cache(options = {}) ⇒ Types::GetApiCacheResponse
Retrieves an
ApiCacheobject..
-
#get_data_source(options = {}) ⇒ Types::GetDataSourceResponse
Retrieves a
DataSourceobject..
-
#get_function(options = {}) ⇒ Types::GetFunctionResponse
Get a
Function..
-
#get_graphql_api(options = {}) ⇒ Types::GetGraphqlApiResponse
Retrieves a
GraphqlApiobject..
-
#get_introspection_schema(options = {}) ⇒ Types::GetIntrospectionSchemaResponse
Retrieves the introspection schema for a GraphQL API.
.
-
#get_resolver(options = {}) ⇒ Types::GetResolverResponse
Retrieves a
Resolverobject..
-
#get_schema_creation_status(options = {}) ⇒ Types::GetSchemaCreationStatusResponse
Retrieves the current status of a schema creation operation.
.
-
#get_type(options = {}) ⇒ Types::GetTypeResponse
Retrieves a
Typeobject..
-
#list_api_keys(options = {}) ⇒ Types::ListApiKeysResponse
Lists the API keys for a given API.
API keys are deleted automatically 60 days after they expire.
-
#list_data_sources(options = {}) ⇒ Types::ListDataSourcesResponse
Lists the data sources for a given API.
.
-
#list_functions(options = {}) ⇒ Types::ListFunctionsResponse
List multiple functions.
.
-
#list_graphql_apis(options = {}) ⇒ Types::ListGraphqlApisResponse
Lists your GraphQL APIs.
.
-
#list_resolvers(options = {}) ⇒ Types::ListResolversResponse
Lists the resolvers for a given API and type.
.
-
#list_resolvers_by_function(options = {}) ⇒ Types::ListResolversByFunctionResponse
List the resolvers that are associated with a specific function.
.
-
#list_tags_for_resource(options = {}) ⇒ Types::ListTagsForResourceResponse
Lists the tags for a resource.
.
-
#list_types(options = {}) ⇒ Types::ListTypesResponse
Lists the types for a given API.
.
-
#start_schema_creation(options = {}) ⇒ Types::StartSchemaCreationResponse
Adds a new schema to your GraphQL API.
This operation is asynchronous.
-
#tag_resource(options = {}) ⇒ Struct
Tags a resource with user-supplied tags.
.
-
#untag_resource(options = {}) ⇒ Struct
Untags a resource.
.
-
#update_api_cache(options = {}) ⇒ Types::UpdateApiCacheResponse
Updates the cache for the GraphQL API.
.
-
#update_api_key(options = {}) ⇒ Types::UpdateApiKeyResponse
Updates an API key.
-
#update_data_source(options = {}) ⇒ Types::UpdateDataSourceResponse
Updates a
DataSourceobject..
-
#update_function(options = {}) ⇒ Types::UpdateFunctionResponse
Updates a
Functionobject..
-
#update_graphql_api(options = {}) ⇒ Types::UpdateGraphqlApiResponse
Updates a
GraphqlApiobject..
-
#update_resolver(options = {}) ⇒ Types::UpdateResolverResponse
Updates a
Resolverobject..
-
#update_type(options = {}) ⇒ Types::UpdateTypeResponse
Updates a
Typeobject..
Instance Method Summary collapse
-
#wait_until(waiter_name, params = {}) {|waiter| ... } ⇒ Boolean
Waiters polls an API operation until a resource enters a desired state.
-
#waiter_names ⇒ Array<Symbol>
Returns the list of supported waiters.
Methods inherited from Seahorse::Client::Base
add_plugin, api, #build_request, clear_plugins, define, new, #operation, #operation_names, plugins, remove_plugin, set_api, set_plugins
Methods included from Seahorse::Client::HandlerBuilder
#handle, #handle_request, #handle_response
Constructor Details
#initialize(options = {}) ⇒ Aws::AppSync::Client
Constructs an API client.
Instance Method Details
#create_api_cache(options = {}) ⇒ Types::CreateApiCacheResponse
Creates a cache for the GraphQL API.
#create_api_key(options = {}) ⇒ Types::CreateApiKeyResponse
Creates a unique key that you can distribute to clients who are executing your API.
#create_data_source(options = {}) ⇒ Types::CreateDataSourceResponse
Creates a DataSource object.
#create_function(options = {}) ⇒ Types::CreateFunctionResponse
Creates a Function object.
A function is a reusable entity. Multiple functions can be used to compose the resolver logic.
#create_graphql_api(options = {}) ⇒ Types::CreateGraphqlApiResponse
Creates a GraphqlApi object.
#create_resolver(options = {}) ⇒ Types::CreateResolverResponse
Creates a Resolver object.
A resolver converts incoming requests into a format that a data source can understand and converts the data source's responses into GraphQL.
#create_type(options = {}) ⇒ Types::CreateTypeResponse
Creates a Type object.
#delete_api_cache(options = {}) ⇒ Struct
Deletes an ApiCache object.
#delete_api_key(options = {}) ⇒ Struct
Deletes an API key.
#delete_data_source(options = {}) ⇒ Struct
Deletes a DataSource object.
#delete_function(options = {}) ⇒ Struct
Deletes a Function.
#delete_graphql_api(options = {}) ⇒ Struct
Deletes a GraphqlApi object.
#delete_resolver(options = {}) ⇒ Struct
Deletes a Resolver object.
#delete_type(options = {}) ⇒ Struct
Deletes a Type object.
#flush_api_cache(options = {}) ⇒ Struct
Flushes an ApiCache object.
#get_api_cache(options = {}) ⇒ Types::GetApiCacheResponse
Retrieves an ApiCache object.
#get_data_source(options = {}) ⇒ Types::GetDataSourceResponse
Retrieves a DataSource object.
#get_function(options = {}) ⇒ Types::GetFunctionResponse
Get a Function.
#get_graphql_api(options = {}) ⇒ Types::GetGraphqlApiResponse
Retrieves a GraphqlApi object.
#get_introspection_schema(options = {}) ⇒ Types::GetIntrospectionSchemaResponse
Retrieves the introspection schema for a GraphQL API.
#get_resolver(options = {}) ⇒ Types::GetResolverResponse
Retrieves a Resolver object.
#get_schema_creation_status(options = {}) ⇒ Types::GetSchemaCreationStatusResponse
Retrieves the current status of a schema creation operation.
#get_type(options = {}) ⇒ Types::GetTypeResponse
Retrieves a Type object.
#list_api_keys(options = {}) ⇒ Types::ListApiKeysResponse
Lists the API keys for a given API.
API keys are deleted automatically 60 days after they expire. However, they may still be included in the response until they have actually been deleted. You can safely call DeleteApiKey to manually delete a key before it's automatically deleted.
#list_data_sources(options = {}) ⇒ Types::ListDataSourcesResponse
Lists the data sources for a given API.
#list_functions(options = {}) ⇒ Types::ListFunctionsResponse
List multiple functions.
#list_graphql_apis(options = {}) ⇒ Types::ListGraphqlApisResponse
Lists your GraphQL APIs.
#list_resolvers(options = {}) ⇒ Types::ListResolversResponse
Lists the resolvers for a given API and type.
#list_resolvers_by_function(options = {}) ⇒ Types::ListResolversByFunctionResponse
List the resolvers that are associated with a specific function.
#list_tags_for_resource(options = {}) ⇒ Types::ListTagsForResourceResponse
Lists the tags for a resource.
#list_types(options = {}) ⇒ Types::ListTypesResponse
Lists the types for a given API.
#start_schema_creation(options = {}) ⇒ Types::StartSchemaCreationResponse
Adds a new schema to your GraphQL API.
This operation is asynchronous. Use to determine when it has completed.
#tag_resource(options = {}) ⇒ Struct
Tags a resource with user-supplied tags.
#untag_resource(options = {}) ⇒ Struct
Untags a resource.
#update_api_cache(options = {}) ⇒ Types::UpdateApiCacheResponse
Updates the cache for the GraphQL API.
#update_api_key(options = {}) ⇒ Types::UpdateApiKeyResponse
Updates an API key. The key can be updated while it is not deleted.
#update_data_source(options = {}) ⇒ Types::UpdateDataSourceResponse
Updates a DataSource object.
#update_function(options = {}) ⇒ Types::UpdateFunctionResponse
Updates a Function object.
#update_graphql_api(options = {}) ⇒ Types::UpdateGraphqlApiResponse
Updates a GraphqlApi object.
#update_resolver(options = {}) ⇒ Types::UpdateResolverResponse
Updates a Resolver object.
#update_type(options = {}) ⇒ Types::UpdateTypeResponse
Updates a Type object.
#wait_until(waiter_name, params = {}) {|waiter| ... } ⇒ Boolean
Waiters polls an API operation until a resource enters a desired state.
Basic Usage
Waiters will poll until they are succesful, they fail by entering a terminal state, or until a maximum number of attempts are made.
# polls in a loop, sleeping between attempts client.waiter_until(waiter_name, params)
Configuration
You can configure the maximum number of polling attempts, and the delay (in seconds) between each polling attempt. You configure waiters by passing a block to #wait_until:
# poll for ~25 seconds
client.wait_until(...) do |w|
w.max_attempts = 5
w.delay = 5
end
Callbacks
You can be notified before each polling attempt and before each
delay. If you throw :success or :failure from these callbacks,
it will terminate the waiter.
started_at = Time.now
client.wait_until(...) do |w|
# disable max attempts
w.max_attempts = nil
# poll for 1 hour, instead of a number of attempts
w.before_wait do |attempts, response|
throw :failure if Time.now - started_at > 3600
end
end
Handling Errors
When a waiter is successful, it returns true. When a waiter
fails, it raises an error. All errors raised extend from
Waiters::Errors::WaiterFailed.
begin
client.wait_until(...)
rescue Aws::Waiters::Errors::WaiterFailed
# resource did not enter the desired state in time
end
#waiter_names ⇒ Array<Symbol>
Returns the list of supported waiters. The following table lists the supported waiters and the client method they call:
| Waiter Name | Client Method | Default Delay: | Default Max Attempts: |
|---|