@Generated(value="jsii-pacmak/1.63.2 (build a8a8833)",
date="2022-08-17T17:31:22.731Z")
public class DynamoDbDataSource
extends BackedDataSource
Example:
GraphqlApi api = GraphqlApi.Builder.create(this, "Api")
.name("demo")
.schema(Schema.fromAsset(join(__dirname, "schema.graphql")))
.authorizationConfig(AuthorizationConfig.builder()
.defaultAuthorization(AuthorizationMode.builder()
.authorizationType(AuthorizationType.IAM)
.build())
.build())
.xrayEnabled(true)
.build();
Table demoTable = Table.Builder.create(this, "DemoTable")
.partitionKey(Attribute.builder()
.name("id")
.type(AttributeType.STRING)
.build())
.build();
DynamoDbDataSource demoDS = api.addDynamoDbDataSource("demoDataSource", demoTable);
// Resolver for the Query "getDemos" that scans the DynamoDb table and returns the entire list.
demoDS.createResolver(BaseResolverProps.builder()
.typeName("Query")
.fieldName("getDemos")
.requestMappingTemplate(MappingTemplate.dynamoDbScanTable())
.responseMappingTemplate(MappingTemplate.dynamoDbResultList())
.build());
// Resolver for the Mutation "addDemo" that puts the item into the DynamoDb table.
demoDS.createResolver(BaseResolverProps.builder()
.typeName("Mutation")
.fieldName("addDemo")
.requestMappingTemplate(MappingTemplate.dynamoDbPutItem(PrimaryKey.partition("id").auto(), Values.projecting("input")))
.responseMappingTemplate(MappingTemplate.dynamoDbResultItem())
.build());
| Modifier and Type | Class and Description |
|---|---|
static class |
DynamoDbDataSource.Builder
(experimental) A fluent builder for
DynamoDbDataSource. |
IGrantable.Jsii$DefaultIConstruct.Jsii$Default| Modifier | Constructor and Description |
|---|---|
protected |
DynamoDbDataSource(software.amazon.jsii.JsiiObject.InitializationMode initializationMode) |
protected |
DynamoDbDataSource(software.amazon.jsii.JsiiObjectRef objRef) |
|
DynamoDbDataSource(software.constructs.Construct scope,
java.lang.String id,
DynamoDbDataSourceProps props) |
getGrantPrincipalcreateFunction, createResolver, getApi, getDs, getName, getServiceRole, setApi, setServiceRolegetNode, isConstruct, onPrepare, onSynthesize, onValidate, prepare, synthesize, validateprotected DynamoDbDataSource(software.amazon.jsii.JsiiObjectRef objRef)
protected DynamoDbDataSource(software.amazon.jsii.JsiiObject.InitializationMode initializationMode)
public DynamoDbDataSource(software.constructs.Construct scope,
java.lang.String id,
DynamoDbDataSourceProps props)
scope - This parameter is required.id - This parameter is required.props - This parameter is required.