io.vertx.ext.web.handler.graphql

Interface ApolloWSHandler

All Superinterfaces:

Handler<RoutingContext>

public interface ApolloWSHandler
extends Handler<RoutingContext>

A handler for GraphQL requests sent over Apollo's subscriptions-transport-ws transport.

Author:

Rogelio Orts

Method Summary

Modifier and Type	Method and Description
ApolloWSHandler	connectionHandler(Handler<ServerWebSocket> connectionHandler) Customize the connection Handler.
static ApolloWSHandler	create(graphql.GraphQL graphQL) Create a new ApolloWSHandler that will use the provided graphQL object to execute requests.
static ApolloWSHandler	create(graphql.GraphQL graphQL, ApolloWSOptions options) Create a new ApolloWSHandler that will use the provided graphQL object to execute requests.
ApolloWSHandler	dataLoaderRegistry(java.util.function.Function<ApolloWSMessage,org.dataloader.DataLoaderRegistry> factory) Customize the DataLoaderRegistry.
ApolloWSHandler	endHandler(Handler<ServerWebSocket> endHandler) Customize the end Handler.
ApolloWSHandler	locale(java.util.function.Function<ApolloWSMessage,Locale> factory) Customize the Locale passed to the GraphQL execution engine.
ApolloWSHandler	messageHandler(Handler<ApolloWSMessage> messageHandler) Customize the message Handler.
ApolloWSHandler	queryContext(java.util.function.Function<ApolloWSMessage,Object> factory) Customize the query context object.

Methods inherited from interface io.vertx.core.Handler

handle

Method Detail

create

static ApolloWSHandler create(graphql.GraphQL graphQL)

Create a new ApolloWSHandler that will use the provided graphQL object to execute requests.

The handler will be configured with the default ApolloWSOptions.

create

static ApolloWSHandler create(graphql.GraphQL graphQL,
                              ApolloWSOptions options)

Create a new ApolloWSHandler that will use the provided graphQL object to execute requests.

The handler will be configured with the given options.

Parameters:

options - options for configuring the ApolloWSOptions

connectionHandler

ApolloWSHandler connectionHandler(Handler<ServerWebSocket> connectionHandler)

Customize the connection Handler. This handler will be called at the beginning of each websocket connection.

Returns:

a reference to this, so the API can be used fluently

messageHandler

ApolloWSHandler messageHandler(Handler<ApolloWSMessage> messageHandler)

Customize the message Handler. This handler will be called for each ApolloWSMessage received.

Returns:

a reference to this, so the API can be used fluently

endHandler

ApolloWSHandler endHandler(Handler<ServerWebSocket> endHandler)

Customize the end Handler. This handler will be called at the end of each websocket connection.

Returns:

a reference to this, so the API can be used fluently

queryContext

ApolloWSHandler queryContext(java.util.function.Function<ApolloWSMessage,Object> factory)

Customize the query context object. The provided factory method will be invoked for each incoming GraphQL request.

Returns:

a reference to this, so the API can be used fluently

dataLoaderRegistry

ApolloWSHandler dataLoaderRegistry(java.util.function.Function<ApolloWSMessage,org.dataloader.DataLoaderRegistry> factory)

Customize the DataLoaderRegistry. The provided factory method will be invoked for each incoming GraphQL request.

Returns:

a reference to this, so the API can be used fluently

locale

ApolloWSHandler locale(java.util.function.Function<ApolloWSMessage,Locale> factory)

Customize the Locale passed to the GraphQL execution engine. The provided factory method will be invoked for each incoming GraphQL request.

Returns:

a reference to this, so the API can be used fluently