com.google.cloud.hadoop.util

Class GoogleCloudStorageEventBus

java.lang.Object

com.google.cloud.hadoop.util.GoogleCloudStorageEventBus

public class GoogleCloudStorageEventBus
extends Object

Event Bus class

Constructor Summary

Constructors

Constructor and Description
GoogleCloudStorageEventBus()

Method Summary

Modifier and Type	Method and Description
static void	onGcsRequest(GcsRequestExecutionEvent event) Posting Gcs request execution event i.e.
static void	onGrpcStatus(io.grpc.Status status) Posting grpc Status to invoke the corresponding Subscriber method.
static void	postOnException() Posting Exception to invoke corresponding Subscriber method.
static void	postOnGoogleJsonResponseException(com.google.api.client.googleapis.json.GoogleJsonResponseException response) Posting GoogleJsonResponseException to invoke corresponding Subscriber method.
static void	postOnHttpResponseStatus(int responseStatus) Posting HttpResponse to invoke corresponding Subscriber method.
static void	register(Object obj) Method to register an obj to event bus
static void	unregister(Object obj) Method to unregister an obj to event bus

Methods inherited from class java.lang.Object

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

Constructor Detail

GoogleCloudStorageEventBus

public GoogleCloudStorageEventBus()

Method Detail

register

public static void register(Object obj)

Method to register an obj to event bus

Parameters:

obj - to register to event bus

unregister

public static void unregister(Object obj)

Method to unregister an obj to event bus

Parameters:

obj - to unregister from event bus

Throws:

IllegalArgumentException - if the object was not previously registered.

postOnGoogleJsonResponseException

public static void postOnGoogleJsonResponseException(com.google.api.client.googleapis.json.GoogleJsonResponseException response)

Posting GoogleJsonResponseException to invoke corresponding Subscriber method.

Parameters:

response - contains statusCode based on which metrics are updated in Subscriber method

postOnHttpResponseStatus

public static void postOnHttpResponseStatus(int responseStatus)

Posting HttpResponse to invoke corresponding Subscriber method.

Parameters:

responseStatus - response status code

onGcsRequest

public static void onGcsRequest(GcsRequestExecutionEvent event)

Posting Gcs request execution event i.e. request to gcs is being initiated.

Parameters:

event - dummy event to map to request execution type.

postOnException

public static void postOnException()

Posting Exception to invoke corresponding Subscriber method. Passing a dummy exception as EventBus has @ElementTypesAreNonnullByDefault annotation.

onGrpcStatus

public static void onGrpcStatus(io.grpc.Status status)

Posting grpc Status to invoke the corresponding Subscriber method.

Parameters:

status - status object of grpc response