Package software.amazon.awssdk.services.lambda.invoke

Annotation Type LambdaFunction

@Target(METHOD)
@Retention(RUNTIME)
public @interface LambdaFunction

An annotation that marks methods of an interface that are meant to be proxied to remote code running on AWS Lambda. Methods may accept zero or one arguments, and may return zero or one values. Inputs and outputs will be converted to/from JSON using the Jackson ObjectMapper.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
String	functionName	The name of the Lambda function to invoke for this annotated method.
InvocationType	invocationType	The type of invocation to use.
LogType	logType	The type of log to request from the service.

Element Detail

functionName

String functionName

The name of the Lambda function to invoke for this annotated method. If not explicitly set, the name of the interface method is used.

public interface LambdaFunctions {

See Also:

InvokeRequest#functionName(String)

Default:

""

invocationType

InvocationType invocationType

The type of invocation to use. If unspecified, defaults to RequestResponse. If a logType of anything other than None is specified, the invocation type may only be set to RequestResponse.

public interface LambdaFunctions {

See Also:

InvokeRequest#invocationType(InvocationType)

Default:

software.amazon.awssdk.services.lambda.model.InvocationType.RequestResponse

logType

LogType logType

The type of log to request from the service. If unspecified, no logs will be requested. If specified, the invocation type may only be set to RequestResponse.

When specified, the log information returned by the Lambda function will be emitted to the JCL log for the interface class at the INFO level.

See Also:

InvokeRequest#logType(LogType), LogFactory.getLog(Class)

Default:

software.amazon.awssdk.services.lambda.model.LogType.None