Merge pull request #139 from graphql-java-kickstart/bugfix/129-async-mode-pro

Added property for configuring servlet async mode (fix #129)

Author: oliemansm

graphql-spring-boot-autoconfigure/src/main/java/com/oembedler/moon/graphql/boot/GraphQLServletProperties.java

@@ -32,6 +32,8 @@ public class GraphQLServletProperties {
 
     private String mapping;
 
+    private boolean asyncModeEnabled = false;
+
     public String getMapping() {
         return mapping != null ? mapping : "/graphql";
     }
@@ -75,4 +77,8 @@ public String getCorsMapping() {
     public void setMapping(String mapping) {
         this.mapping = mapping;
     }
+
+    public boolean isAsyncModeEnabled() {
+        return asyncModeEnabled;
+    }
 }

graphql-spring-boot-autoconfigure/src/main/java/com/oembedler/moon/graphql/boot/GraphQLWebAutoConfiguration.java

@@ -226,7 +226,6 @@ public GraphQLObjectMapper graphQLObjectMapper(Optional<ObjectMapperProvider> ob
     @ConditionalOnProperty(value="graphql.servlet.use-default-objectmapper", havingValue = "true",
             matchIfMissing = true)
     public ObjectMapperProvider objectMapperProvider(ObjectMapper objectMapper) {
-
         InjectableValues.Std injectableValues = new InjectableValues.Std();
         injectableValues.addValue(ObjectMapper.class, objectMapper);
         objectMapper.setInjectableValues(injectableValues);
@@ -242,6 +241,7 @@ public SimpleGraphQLHttpServlet graphQLHttpServlet(GraphQLInvocationInputFactory
                 .withQueryInvoker(queryInvoker)
                 .withObjectMapper(graphQLObjectMapper)
                 .withListeners(listeners)
+                .withAsyncServletMode(graphQLServletProperties.isAsyncModeEnabled())
                 .build();
     }
 

graphql-spring-boot-autoconfigure/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -20,6 +20,11 @@
       "defaultValue": true,
       "type": "java.lang.Boolean"
     },
+    {
+      "name": "graphql.servlet.asyncModeEnabled",
+      "defaultValue": false,
+      "type": "java.lang.Boolean"
+    },
     {
       "name": "graphql.servlet.subscriptions.websocket.path",
       "defaultValue": "/subscriptions",