software.amazon.cloudformation

Class HookAbstractWrapper<TargetT,CallbackT,ConfigurationT>

java.lang.Object

software.amazon.cloudformation.HookAbstractWrapper<TargetT,CallbackT,ConfigurationT>

Direct Known Subclasses:

HookExecutableWrapper, HookLambdaWrapper

public abstract class HookAbstractWrapper<TargetT,CallbackT,ConfigurationT>
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static software.amazon.awssdk.http.SdkHttpClient	HTTP_CLIENT

Constructor Summary

Constructors

Constructor and Description
HookAbstractWrapper(CredentialsProvider providerCredentialsProvider, CloudWatchLogPublisher providerEventsLogger, LogPublisher platformEventsLogger, MetricsPublisher providerMetricsPublisher, software.amazon.cloudformation.resource.SchemaValidator validator, Serializer serializer, software.amazon.awssdk.http.SdkHttpClient httpClient, Cipher cipher)

Method Summary

Modifier and Type	Method and Description
abstract ProgressEvent<TargetT,CallbackT>	invokeHandler(AmazonWebServicesClientProxy proxy, HookHandlerRequest request, HookInvocationPoint invocationPoint, CallbackT callbackContext, ConfigurationT typeConfiguration) Implemented by the handler package as the key entry point.
void	processRequest(InputStream inputStream, OutputStream outputStream)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

HTTP_CLIENT

public static final software.amazon.awssdk.http.SdkHttpClient HTTP_CLIENT

Constructor Detail

HookAbstractWrapper

public HookAbstractWrapper(CredentialsProvider providerCredentialsProvider,
                           CloudWatchLogPublisher providerEventsLogger,
                           LogPublisher platformEventsLogger,
                           MetricsPublisher providerMetricsPublisher,
                           software.amazon.cloudformation.resource.SchemaValidator validator,
                           Serializer serializer,
                           software.amazon.awssdk.http.SdkHttpClient httpClient,
                           Cipher cipher)

Method Detail

processRequest

public void processRequest(InputStream inputStream,
                           OutputStream outputStream)
                    throws IOException,
                           TerminalException

Throws:

IOException

TerminalException

invokeHandler

public abstract ProgressEvent<TargetT,CallbackT> invokeHandler(AmazonWebServicesClientProxy proxy,
                                                               HookHandlerRequest request,
                                                               HookInvocationPoint invocationPoint,
                                                               CallbackT callbackContext,
                                                               ConfigurationT typeConfiguration)
                                                        throws Exception

Implemented by the handler package as the key entry point.

Parameters:

proxy - Amazon webservice proxy to inject credentials correctly.

request - incoming request for the call

invocationPoint - which invocation point the hook is invoked at

callbackContext - the callback context to handle reentrant calls

Returns:

progress event indicating complete, in progress with delay callback or failed state

Throws:

Exception - propagate any unexpected errors