Remove deprecated code from Vert.x Web GraphQL

Removed in Vert.x 5:

- ApolloWS transport
- Vert.x Data Fetchers (including Property Data Fetcher) and Batch Loaders
- Query Context / Data Loader Registry / Locale callbacks in GraphQLHandler

This commit also udpates code that use deprecated GraphQL Java code.

Signed-off-by: Thomas Segismont <tsegismont@gmail.com>

.github/workflows/it.yml

@@ -9,39 +9,6 @@ on:
         default: 8
         type: string
 jobs:
-  Apollo-Link-Tests:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        node-version: [18.13.0]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-        with:
-          ref: ${{ inputs.branch }}
-      - name: Install JDK
-        uses: actions/setup-java@v2
-        with:
-          java-version: ${{ inputs.jdk }}
-          distribution: temurin
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
-        with:
-          node-version: ${{ matrix.node-version }}
-      - run: sh vertx-web-graphql/start-apollo-tests-server.sh
-      - run: npm install
-        working-directory: vertx-web-graphql/tests/apollo
-      - run: npm run test
-        working-directory: vertx-web-graphql/tests/apollo
-      - uses: actions/upload-artifact@v2
-        if: ${{ always() }}
-        with:
-          name: ApolloTestsServer.log
-          path: ~/ApolloTestsServer.log
-      - run: sh stop-apollo-tests-server.sh
-        working-directory: vertx-web-graphql
-        if: ${{ always() }}
   GraphQLWS-Tests:
     runs-on: ubuntu-latest
     strategy:

vertx-web-graphql/src/main/asciidoc/index.adoc

@@ -213,15 +213,6 @@ Configure GraphQL-Java with the {@link io.vertx.ext.web.handler.graphql.instrume
 {@link examples.GraphQLExamples#jsonObjectAdapter}
 ----
 
-==== GraphQL-Java 19 and before
-
-Configure GraphQL-Java to use {@link io.vertx.ext.web.handler.graphql.schema.VertxPropertyDataFetcher} instead:
-
-[source,$lang]
-----
-{@link examples.GraphQLExamples#jsonData}
-----
-
 === Batch loading
 
 Dataloaders help you to load data efficiently by batching fetch requests and caching results.

vertx-web-graphql/src/main/java/examples/GraphQLExamples.java

@@ -21,9 +21,7 @@
 import graphql.execution.preparsed.persisted.PersistedQueryCache;
 import graphql.schema.DataFetcher;
 import graphql.schema.DataFetchingEnvironment;
-import graphql.schema.idl.FieldWiringEnvironment;
 import graphql.schema.idl.RuntimeWiring;
-import graphql.schema.idl.WiringFactory;
 import io.vertx.core.Future;
 import io.vertx.core.MultiMap;
 import io.vertx.core.Vertx;
@@ -32,21 +30,11 @@
 import io.vertx.ext.web.Router;
 import io.vertx.ext.web.RoutingContext;
 import io.vertx.ext.web.handler.BodyHandler;
-import io.vertx.ext.web.handler.graphql.ApolloWSHandler;
-import io.vertx.ext.web.handler.graphql.GraphQLHandler;
-import io.vertx.ext.web.handler.graphql.GraphQLHandlerOptions;
-import io.vertx.ext.web.handler.graphql.GraphiQLHandler;
-import io.vertx.ext.web.handler.graphql.GraphiQLHandlerOptions;
-import io.vertx.ext.web.handler.graphql.UploadScalar;
+import io.vertx.ext.web.handler.graphql.*;
 import io.vertx.ext.web.handler.graphql.instrumentation.JsonObjectAdapter;
 import io.vertx.ext.web.handler.graphql.instrumentation.VertxFutureAdapter;
-import io.vertx.ext.web.handler.graphql.schema.VertxPropertyDataFetcher;
 import io.vertx.ext.web.handler.graphql.ws.GraphQLWSHandler;
-import org.dataloader.BatchLoaderEnvironment;
-import org.dataloader.BatchLoaderWithContext;
-import org.dataloader.DataLoader;
-import org.dataloader.DataLoaderFactory;
-import org.dataloader.DataLoaderRegistry;
+import org.dataloader.*;
 
 import java.util.List;
 import java.util.concurrent.CompletionStage;
@@ -169,20 +157,6 @@ private Future<List<Link>> retrieveLinksPostedBy(User user) {
     return null;
   }
 
-  public void jsonData() {
-    RuntimeWiring.Builder builder = RuntimeWiring.newRuntimeWiring();
-
-    builder.wiringFactory(new WiringFactory() {
-
-      @Override
-      public DataFetcher<Object> getDefaultDataFetcher(FieldWiringEnvironment environment) {
-
-        return VertxPropertyDataFetcher.create(environment.getFieldDefinition().getName());
-
-      }
-    });
-  }
-
   public void jsonObjectAdapter(GraphQL.Builder graphQLBuilder) {
     graphQLBuilder.instrumentation(new JsonObjectAdapter());
   }
@@ -214,27 +188,6 @@ private Future<List<String>> findComments(List<Long> ids, BatchLoaderEnvironment
     return null;
   }
 
-  public void addApolloWsHandlerToRouter(Router router) {
-    GraphQL graphQL = setupGraphQLJava();
-
-    router.route("/graphql").handler(ApolloWSHandler.create(graphQL));
-  }
-
-  public void configureServerForApolloWs(Vertx vertx, Router router) {
-    HttpServerOptions httpServerOptions = new HttpServerOptions()
-      .addWebSocketSubProtocol("graphql-ws");
-    vertx.createHttpServer(httpServerOptions)
-      .requestHandler(router)
-      .listen(8080);
-  }
-
-  public void configureWebSocketLinkAndHttpLinkSamePath(Router router) {
-    GraphQL graphQL = setupGraphQLJava();
-
-    router.route("/graphql").handler(ApolloWSHandler.create(graphQL));
-    router.route("/graphql").handler(GraphQLHandler.create(graphQL));
-  }
-
   public void addGraphQLWSHandlerToRouter(Router router, GraphQL graphQL) {
     router.route("/graphql").handler(GraphQLWSHandler.create(graphQL));
   }