quarkusio · patriot1burke · Mar 15, 2020 · Mar 10, 2020
diff --git a/...a/deployment/src/main/java/io/quarkus/amazon/lambda/deployment/AmazonLambdaBuildItem.java b/...a/deployment/src/main/java/io/quarkus/amazon/lambda/deployment/AmazonLambdaBuildItem.java
@@ -6,10 +6,12 @@ public final class AmazonLambdaBuildItem extends MultiBuildItem {
 
     private final String handlerClass;
     private final String name;
+    private final boolean streamHandler;
 
-    public AmazonLambdaBuildItem(String handlerClass, String name) {
+    public AmazonLambdaBuildItem(String handlerClass, String name, boolean streamHandler) {
         this.handlerClass = handlerClass;
         this.name = name;
+        this.streamHandler = streamHandler;
     }
 
     public String getHandlerClass() {
@@ -19,4 +21,8 @@ public String getHandlerClass() {
     public String getName() {
         return name;
     }
+
+    public boolean isStreamHandler() {
+        return streamHandler;
+    }
 }
diff --git a/...a/deployment/src/main/java/io/quarkus/amazon/lambda/deployment/AmazonLambdaProcessor.java b/...a/deployment/src/main/java/io/quarkus/amazon/lambda/deployment/AmazonLambdaProcessor.java
@@ -19,6 +19,7 @@
 import org.joda.time.DateTime;
 
 import com.amazonaws.services.lambda.runtime.RequestHandler;
+import com.amazonaws.services.lambda.runtime.RequestStreamHandler;
 
 import io.quarkus.amazon.lambda.runtime.AmazonLambdaRecorder;
 import io.quarkus.amazon.lambda.runtime.FunctionError;
@@ -49,6 +50,7 @@ public final class AmazonLambdaProcessor {
     public static final String AWS_LAMBDA_EVENTS_ARCHIVE_MARKERS = "com/amazonaws/services/lambda/runtime/events";
 
     private static final DotName REQUEST_HANDLER = DotName.createSimple(RequestHandler.class.getName());
+    private static final DotName REQUEST_STREAM_HANDLER = DotName.createSimple(RequestStreamHandler.class.getName());
 
     private static final DotName NAMED = DotName.createSimple(Named.class.getName());
     private static final Logger log = Logger.getLogger(AmazonLambdaProcessor.class);
@@ -70,6 +72,10 @@ List<AmazonLambdaBuildItem> discover(CombinedIndexBuildItem combinedIndexBuildIt
             BuildProducer<ReflectiveHierarchyBuildItem> reflectiveHierarchy,
             BuildProducer<ReflectiveClassBuildItem> reflectiveClassBuildItemBuildProducer) throws BuildException {
         Collection<ClassInfo> allKnownImplementors = combinedIndexBuildItem.getIndex().getAllKnownImplementors(REQUEST_HANDLER);
+        Collection<ClassInfo> allKnownStreamImplementors = combinedIndexBuildItem.getIndex()
+                .getAllKnownImplementors(REQUEST_STREAM_HANDLER);
+
+        allKnownImplementors.addAll(allKnownStreamImplementors);
         if (allKnownImplementors.size() > 0 && providedLambda.isPresent()) {
             throw new BuildException(
                     "Multiple handler classes.  You have a custom handler class and the " + providedLambda.get().getProvider()
@@ -90,24 +96,30 @@ List<AmazonLambdaBuildItem> discover(CombinedIndexBuildItem combinedIndexBuildIt
             }
 
             final String lambda = name.toString();
-            ret.add(new AmazonLambdaBuildItem(lambda, cdiName));
             reflectiveClassBuildItemBuildProducer.produce(new ReflectiveClassBuildItem(true, false, lambda));
 
             ClassInfo current = info;
             boolean done = false;
+            boolean streamHandler = false;
             while (current != null && !done) {
                 for (MethodInfo method : current.methods()) {
-                    if (method.name().equals("handleRequest")
-                            && method.parameters().size() == 2
-                            && !method.parameters().get(0).name().equals(DotName.createSimple(Object.class.getName()))) {
-                        reflectiveHierarchy.produce(new ReflectiveHierarchyBuildItem(method.parameters().get(0)));
-                        reflectiveHierarchy.produce(new ReflectiveHierarchyBuildItem(method.returnType()));
-                        done = true;
-                        break;
+                    if (method.name().equals("handleRequest")) {
+                        if (method.parameters().size() == 3) {
+                            streamHandler = true;
+                            done = true;
+                            break;
+                        } else if (method.parameters().size() == 2
+                                && !method.parameters().get(0).name().equals(DotName.createSimple(Object.class.getName()))) {
+                            reflectiveHierarchy.produce(new ReflectiveHierarchyBuildItem(method.parameters().get(0)));
+                            reflectiveHierarchy.produce(new ReflectiveHierarchyBuildItem(method.returnType()));
+                            done = true;
+                            break;
+                        }
                     }
                 }
                 current = combinedIndexBuildItem.getIndex().getClassByName(current.superName());
             }
+            ret.add(new AmazonLambdaBuildItem(lambda, cdiName, streamHandler));
         }
         additionalBeanBuildItemBuildProducer.produce(builder.build());
         reflectiveClassBuildItemBuildProducer
@@ -159,21 +171,50 @@ public void recordHandlerClass(List<AmazonLambdaBuildItem> lambdas,
             List<ServiceStartBuildItem> orderServicesFirst, // try to order this after service recorders
             RecorderContext context) {
         if (providedLambda.isPresent()) {
-            Class<? extends RequestHandler<?, ?>> handlerClass = (Class<? extends RequestHandler<?, ?>>) context
-                    .classProxy(providedLambda.get().getHandlerClass().getName());
-            recorder.setHandlerClass(handlerClass, beanContainerBuildItem.getValue());
+            boolean useStreamHandler = false;
+            for (Class handleInterface : providedLambda.get().getHandlerClass().getInterfaces()) {
+                if (handleInterface.getName().equals(RequestStreamHandler.class.getName())) {
+                    useStreamHandler = true;
+                }
+            }
 
+            if (useStreamHandler) {
+                Class<? extends RequestStreamHandler> handlerClass = (Class<? extends RequestStreamHandler>) context
+                        .classProxy(providedLambda.get().getHandlerClass().getName());
+                recorder.setStreamHandlerClass(handlerClass, beanContainerBuildItem.getValue());
+            } else {
+                Class<? extends RequestHandler<?, ?>> handlerClass = (Class<? extends RequestHandler<?, ?>>) context
+                        .classProxy(providedLambda.get().getHandlerClass().getName());
+
+                recorder.setHandlerClass(handlerClass, beanContainerBuildItem.getValue());
+            }
         } else if (lambdas != null) {
             List<Class<? extends RequestHandler<?, ?>>> unnamed = new ArrayList<>();
             Map<String, Class<? extends RequestHandler<?, ?>>> named = new HashMap<>();
+
+            List<Class<? extends RequestStreamHandler>> unnamedStreamHandler = new ArrayList<>();
+            Map<String, Class<? extends RequestStreamHandler>> namedStreamHandler = new HashMap<>();
+
             for (AmazonLambdaBuildItem i : lambdas) {
-                if (i.getName() == null) {
-                    unnamed.add((Class<? extends RequestHandler<?, ?>>) context.classProxy(i.getHandlerClass()));
+                if (i.isStreamHandler()) {
+                    if (i.getName() == null) {
+                        unnamedStreamHandler
+                                .add((Class<? extends RequestStreamHandler>) context.classProxy(i.getHandlerClass()));
+                    } else {
+                        namedStreamHandler.put(i.getName(),
+                                (Class<? extends RequestStreamHandler>) context.classProxy(i.getHandlerClass()));
+                    }
                 } else {
-                    named.put(i.getName(), (Class<? extends RequestHandler<?, ?>>) context.classProxy(i.getHandlerClass()));
+                    if (i.getName() == null) {
+                        unnamed.add((Class<? extends RequestHandler<?, ?>>) context.classProxy(i.getHandlerClass()));
+                    } else {
+                        named.put(i.getName(), (Class<? extends RequestHandler<?, ?>>) context.classProxy(i.getHandlerClass()));
+                    }
                 }
             }
-            recorder.chooseHandlerClass(unnamed, named, beanContainerBuildItem.getValue(), config);
+
+            recorder.chooseHandlerClass(unnamed, named, unnamedStreamHandler, namedStreamHandler,
+                    beanContainerBuildItem.getValue(), config);
         }
     }
 

diff --git a/extensions/amazon-lambda/maven-archetype/src/main/resources/archetype-resources/manage.sh b/extensions/amazon-lambda/maven-archetype/src/main/resources/archetype-resources/manage.sh
@@ -9,7 +9,11 @@ function cmd_create() {
     --handler ${HANDLER} \
     --runtime ${RUNTIME} \
     --role ${LAMBDA_ROLE_ARN} \
+    --timeout 15 \
+    --memory-size 256 \
     ${LAMBDA_META}
+# Enable and move this param above ${LAMBDA_META}, if using AWS X-Ray
+#    --tracing-config Mode=Active \
 }
 
 function cmd_delete() {
@@ -27,6 +31,8 @@ function cmd_invoke() {
     --log-type Tail \
     --query 'LogResult' \
     --output text |  base64 -d
+  { set +x; } 2>/dev/null
+  cat response.txt && rm -f response.txt
 }
 
 function cmd_update() {

diff --git a/extensions/amazon-lambda/maven-archetype/src/main/resources/archetype-resources/pom.xml b/extensions/amazon-lambda/maven-archetype/src/main/resources/archetype-resources/pom.xml
@@ -32,6 +32,17 @@
             <groupId>io.quarkus</groupId>
             <artifactId>quarkus-amazon-lambda</artifactId>
         </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-test-amazon-lambda</artifactId>
+            <version>${quarkus.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-junit5</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
     <build>
         <plugins>

diff --git a/...da/maven-archetype/src/main/resources/archetype-resources/src/main/java/StreamLambda.java b/...da/maven-archetype/src/main/resources/archetype-resources/src/main/java/StreamLambda.java
@@ -0,0 +1,25 @@
+package ${package};
+
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestStreamHandler;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.IOException;
+
+
+@Named("stream")
+public class StreamLambda implements RequestStreamHandler {
+
+    @Override
+    public void handleRequest(InputStream inputStream, OutputStream outputStream, Context context) throws IOException {
+        int letter;
+        while ((letter = inputStream.read()) != -1) {
+            int character = Character.toUpperCase(letter);
+            outputStream.write(character);
+        }
+    }
+}
diff --git a/...rchetype/src/main/resources/archetype-resources/src/main/resources/application.properties b/...rchetype/src/main/resources/archetype-resources/src/main/resources/application.properties
@@ -1 +1,3 @@
 quarkus.lambda.handler=test
+
+quarkus.lambda.enable-polling-jvm-mode=true
diff --git a/...ven-archetype/src/main/resources/archetype-resources/src/test/java/LambdaHandlerTest.java b/...ven-archetype/src/main/resources/archetype-resources/src/test/java/LambdaHandlerTest.java
@@ -0,0 +1,22 @@
+package ${package};
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import io.quarkus.amazon.lambda.test.LambdaClient;
+import io.quarkus.test.junit.QuarkusTest;
+
+@QuarkusTest
+public class LambdaHandlerTest {
+
+    @Test
+    public void testSimpleLambdaSuccess() throws Exception {
+        InputObject in = new InputObject();
+        in.setGreeting("Hello");
+        in.setName("Stu");
+        OutputObject out = LambdaClient.invoke(OutputObject.class, in);
+        Assertions.assertEquals("Hello Stu", out.getResult());
+        Assertions.assertTrue(out.getRequestId().matches("aws-request-\\d"), "Expected requestId as 'aws-request-<number>'");
+    }
+
+}
diff --git a/...rchetype/src/main/resources/archetype-resources/src/test/resources/application.properties b/...rchetype/src/main/resources/archetype-resources/src/test/resources/application.properties
@@ -0,0 +1,5 @@
+quarkus.lambda.handler=test
+
+quarkus.lambda.enable-polling-jvm-mode=true
+
+
Original file line number	Diff line number	Diff line change
		@@ -1 +1,3 @@
		quarkus.lambda.handler=test

		quarkus.lambda.enable-polling-jvm-mode=true
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,5 @@
		quarkus.lambda.handler=test

		quarkus.lambda.enable-polling-jvm-mode=true