fix: enable include statistics on data loader dispatcher instrumentation

Author: igdianov

graphql-jpa-query-example-merge/src/main/resources/application.yml

@@ -34,4 +34,5 @@ books:
 
 logging:
   level:
-    com.introproventures.graphql.jpa.query.schema: DEBUG
+    com.introproventures.graphql.jpa.query.schema: DEBUG
+    com.introproventures.graphql.jpa.query.example: DEBUG

graphql-jpa-query-schema/src/main/java/com/introproventures/graphql/jpa/query/schema/impl/GraphQLJpaExecutorContext.java

@@ -92,10 +92,6 @@ public DataLoaderRegistry newDataLoaderRegistry() {
     public Instrumentation newIstrumentation() {
         DataLoaderDispatcherInstrumentationOptions options = dataLoaderDispatcherInstrumentationOptions.get();
 
-        if (logger.isDebugEnabled()) {
-            options.includeStatistics(true);
-        }
-
         DataLoaderDispatcherInstrumentation dispatcherInstrumentation = new DataLoaderDispatcherInstrumentation(options);
 
         List<Instrumentation> list = Arrays.asList(dispatcherInstrumentation,

graphql-jpa-query-schema/src/main/java/com/introproventures/graphql/jpa/query/schema/impl/GraphQLJpaExecutorContextFactory.java

@@ -42,7 +42,10 @@ public class GraphQLJpaExecutorContextFactory implements GraphQLExecutorContextF
     private Supplier<Instrumentation> instrumentation = () -> new SimpleInstrumentation();
     private Supplier<GraphQLContext> graphqlContext = () -> GraphQLContext.newContext().build();
     private Supplier<DataLoaderDispatcherInstrumentationOptions> dataLoaderDispatcherInstrumentationOptions = () -> {
-        return DataLoaderDispatcherInstrumentationOptions.newOptions();
+        DataLoaderDispatcherInstrumentationOptions options = DataLoaderDispatcherInstrumentationOptions.newOptions();
+
+        return logger.isDebugEnabled() ? options.includeStatistics(true)
+                                       : options;
     };
 
     private Supplier<DataLoaderOptions> dataLoaderOptions = () -> DataLoaderOptions.newOptions();