software.amazon.cloudformation

Class AbstractWrapper<ResourceT,CallbackT,ConfigurationT>

java.lang.Object

software.amazon.cloudformation.AbstractWrapper<ResourceT,CallbackT,ConfigurationT>

Direct Known Subclasses:

ExecutableWrapper, LambdaWrapper

public abstract class AbstractWrapper<ResourceT,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
AbstractWrapper(CredentialsProvider providerCredentialsProvider, LogPublisher platformEventsLogger, CloudWatchLogPublisher providerEventsLogger, MetricsPublisher providerMetricsPublisher, software.amazon.cloudformation.resource.SchemaValidator validator, Serializer serializer, software.amazon.awssdk.http.SdkHttpClient httpClient)

Method Summary

Modifier and Type	Method and Description
abstract ProgressEvent<ResourceT,CallbackT>	invokeHandler(AmazonWebServicesClientProxy proxy, ResourceHandlerRequest<ResourceT> request, Action action, 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

AbstractWrapper

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

Method Detail

processRequest

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

Throws:

IOException

TerminalException

invokeHandler

public abstract ProgressEvent<ResourceT,CallbackT> invokeHandler(AmazonWebServicesClientProxy proxy,
                                                                 ResourceHandlerRequest<ResourceT> request,
                                                                 Action action,
                                                                 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

action - which action to take Action.CREATE, Action.DELETE, Action.READ Action.LIST or Action.UPDATE

callbackContext - the callback context to handle reentrant calls

typeConfiguration - the configuration for the type set by type consumer

Returns:

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

Throws:

Exception - propagate any unexpected errors