Allow async timeout to be configured #184

graphql-java-servlet/src/main/java/graphql/kickstart/servlet/AbstractGraphQLHttpServlet.java

@@ -130,6 +130,7 @@ public String executeQuery(String query) {
   private void doRequestAsync(HttpServletRequest request, HttpServletResponse response, HttpRequestHandler handler) {
     if (configuration.isAsyncServletModeEnabled()) {
       AsyncContext asyncContext = request.startAsync(request, response);
+      asyncContext.setTimeout(configuration.getAsyncTimeout());
       HttpServletRequest asyncRequest = (HttpServletRequest) asyncContext.getRequest();
       HttpServletResponse asyncResponse = (HttpServletResponse) asyncContext.getResponse();
       configuration.getAsyncExecutor().execute(() -> doRequest(asyncRequest, asyncResponse, handler, asyncContext));

graphql-java-servlet/src/main/java/graphql/kickstart/servlet/GraphQLConfiguration.java

@@ -20,6 +20,7 @@
 import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
 import java.util.function.Supplier;
+import lombok.Getter;
 
 public class GraphQLConfiguration {
 
@@ -32,12 +33,14 @@ public class GraphQLConfiguration {
   private final boolean asyncServletModeEnabled;
   private final Executor asyncExecutor;
   private final long subscriptionTimeout;
+  @Getter
+  private final long asyncTimeout;
   private final ContextSetting contextSetting;
 
   private GraphQLConfiguration(GraphQLInvocationInputFactory invocationInputFactory,
       GraphQLQueryInvoker queryInvoker,
       GraphQLObjectMapper objectMapper, List<GraphQLServletListener> listeners, boolean asyncServletModeEnabled,
-      Executor asyncExecutor, long subscriptionTimeout, ContextSetting contextSetting,
+      Executor asyncExecutor, long subscriptionTimeout, long asyncTimeout, ContextSetting contextSetting,
       Supplier<BatchInputPreProcessor> batchInputPreProcessor) {
     this.invocationInputFactory = invocationInputFactory;
     this.queryInvoker = queryInvoker;
@@ -47,6 +50,7 @@ private GraphQLConfiguration(GraphQLInvocationInputFactory invocationInputFactor
     this.asyncServletModeEnabled = asyncServletModeEnabled;
     this.asyncExecutor = asyncExecutor;
     this.subscriptionTimeout = subscriptionTimeout;
+    this.asyncTimeout = asyncTimeout;
     this.contextSetting = contextSetting;
     this.batchInputPreProcessor = batchInputPreProcessor;
   }
@@ -119,8 +123,9 @@ public static class Builder {
     private boolean asyncServletModeEnabled = false;
     private Executor asyncExecutor = Executors.newCachedThreadPool(new GraphQLThreadFactory());
     private long subscriptionTimeout = 0;
+    private long asyncTimeout = 30;
     private ContextSetting contextSetting = ContextSetting.PER_QUERY_WITH_INSTRUMENTATION;
-    private Supplier<BatchInputPreProcessor> batchInputPreProcessorSupplier = () -> new NoOpBatchInputPreProcessor();
+    private Supplier<BatchInputPreProcessor> batchInputPreProcessorSupplier = NoOpBatchInputPreProcessor::new;
 
     private Builder(GraphQLInvocationInputFactory.Builder invocationInputFactoryBuilder) {
       this.invocationInputFactoryBuilder = invocationInputFactoryBuilder;
@@ -178,6 +183,11 @@ public Builder with(long subscriptionTimeout) {
       return this;
     }
 
+    public Builder asyncTimeout(long asyncTimeout) {
+      this.asyncTimeout = asyncTimeout;
+      return this;
+    }
+
     public Builder with(ContextSetting contextSetting) {
       if (contextSetting != null) {
         this.contextSetting = contextSetting;
@@ -208,6 +218,7 @@ public GraphQLConfiguration build() {
           asyncServletModeEnabled,
           asyncExecutor,
           subscriptionTimeout,
+          asyncTimeout,
           contextSetting,
           batchInputPreProcessorSupplier
       );