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Class: Aws::AppSync::Types::UpdateResolverRequest

Inherits:
Struct
  • Object
show all
Defined in:
(unknown)

Overview

Note:

When passing UpdateResolverRequest as input to an Aws::Client method, you can use a vanilla Hash:

{
  api_id: "String", # required
  type_name: "ResourceName", # required
  field_name: "ResourceName", # required
  data_source_name: "ResourceName",
  request_mapping_template: "MappingTemplate",
  response_mapping_template: "MappingTemplate",
  kind: "UNIT", # accepts UNIT, PIPELINE
  pipeline_config: {
    functions: ["String"],
  },
  sync_config: {
    conflict_handler: "OPTIMISTIC_CONCURRENCY", # accepts OPTIMISTIC_CONCURRENCY, LAMBDA, AUTOMERGE, NONE
    conflict_detection: "VERSION", # accepts VERSION, NONE
    lambda_conflict_handler_config: {
      lambda_conflict_handler_arn: "String",
    },
  },
  caching_config: {
    ttl: 1,
    caching_keys: ["String"],
  },
}

Instance Attribute Summary collapse

Instance Attribute Details

#api_idString

The API ID.

Returns:

  • (String)

    The API ID.

#caching_configTypes::CachingConfig

The caching configuration for the resolver.

Returns:

#data_source_nameString

The new data source name.

Returns:

  • (String)

    The new data source name.

#field_nameString

The new field name.

Returns:

  • (String)

    The new field name.

#kindString

The resolver type.

  • UNIT: A UNIT resolver type. A UNIT resolver is the default resolver type. A UNIT resolver enables you to execute a GraphQL query against a single data source.

  • PIPELINE: A PIPELINE resolver type. A PIPELINE resolver enables you to execute a series of Function in a serial manner. You can use a pipeline resolver to execute a GraphQL query against multiple data sources.

    Possible values:

    • UNIT
    • PIPELINE

Returns:

  • (String)

    The resolver type.

#pipeline_configTypes::PipelineConfig

The PipelineConfig.

Returns:

#request_mapping_templateString

The new request mapping template.

A resolver uses a request mapping template to convert a GraphQL expression into a format that a data source can understand. Mapping templates are written in Apache Velocity Template Language (VTL).

VTL request mapping templates are optional when using a Lambda data source. For all other data sources, VTL request and response mapping templates are required.

Returns:

  • (String)

    The new request mapping template.

#response_mapping_templateString

The new response mapping template.

Returns:

  • (String)

    The new response mapping template.

#sync_configTypes::SyncConfig

The SyncConfig for a resolver attached to a versioned datasource.

Returns:

  • (Types::SyncConfig)

    The SyncConfig for a resolver attached to a versioned datasource.

#type_nameString

The new type name.

Returns:

  • (String)

    The new type name.