增加 @MessageMultiConsumer 功能

src/org/redkale/mq/HttpMessageProcessor.java

@@ -31,19 +31,33 @@ public class HttpMessageProcessor implements MessageProcessor {
 
     protected final HttpServlet servlet;
 
+    protected final boolean multiconsumer;
+
+    protected final String restmodule; //  前后有/, 例如: /user/
+
+    protected final String multimodule; //  前后有/, 例如: /userstat/
+
     public HttpMessageProcessor(Logger logger, MessageProducer producer, NodeHttpServer server, Service service, HttpServlet servlet) {
         this.logger = logger;
         this.producer = producer;
         this.server = server;
         this.service = service;
         this.servlet = servlet;
+        MessageMultiConsumer mmc = service.getClass().getAnnotation(MessageMultiConsumer.class);
+        this.multiconsumer = mmc != null;
+        this.restmodule = "/" + Rest.getRestModule(service) + "/";
+        this.multimodule = mmc != null ? ("/" + mmc.module() + "/") : null;
     }
 
     @Override
     public void process(MessageRecord message) {
         try {
+            if (multiconsumer) message.setResptopic(null); //不容许有响应
             HttpContext context = server.getHttpServer().getContext();
             HttpMessageRequest request = new HttpMessageRequest(context, message);
+            if (multiconsumer) {
+                request.setRequestURI(request.getRequestURI().replaceFirst(this.restmodule, this.multimodule));
+            }
             HttpMessageResponse response = new HttpMessageResponse(context, request, null, null, producer);
             servlet.execute(request, response);
         } catch (Exception ex) {

src/org/redkale/mq/HttpMessageRequest.java

@@ -26,4 +26,7 @@ public class HttpMessageRequest extends HttpRequest {
         this.currentUserid = message.getUserid();
     }
 
+    public void setRequestURI(String uri) {
+        this.requestURI = uri;
+    }
 }

src/org/redkale/mq/MessageAgent.java

@@ -190,13 +190,16 @@ public abstract class MessageAgent {
     //格式: http.req.user
     protected String generateHttpReqTopic(Service service) {
         String resname = Sncp.getResourceName(service);
-        return "http.req." + Rest.getRestName(service).toLowerCase() + (resname.isEmpty() ? "" : ("-" + resname));
+        String module = Rest.getRestModule(service).toLowerCase();
+        MessageMultiConsumer mmc = service.getClass().getAnnotation(MessageMultiConsumer.class);
+        if (mmc != null) return generateHttpReqTopic(mmc.module()) + (resname.isEmpty() ? "" : ("-" + resname));
+        return "http.req." + module + (resname.isEmpty() ? "" : ("-" + resname));
     }
 
     //格式: consumer-http.req.user
     protected String generateHttpConsumerid(String topic, Service service) {
         String resname = Sncp.getResourceName(service);
-        String key = Rest.getRestName(service).toLowerCase();
+        String key = Rest.getRestModule(service).toLowerCase();
         return "consumer-http.req." + key + (resname.isEmpty() ? "" : ("-" + resname));
 
     }

src/org/redkale/mq/MessageMultiConsumer.java

@@ -0,0 +1,32 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.mq;
+
+import java.lang.annotation.*;
+import static java.lang.annotation.ElementType.*;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+/**
+ * 多消费组，需要同 @RestService 一起使用
+ * <p>
+ * 标记 @MessageMultiConsumer 的Service的@RestMapping方法都只能是void返回类型
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ *
+ * @author zhangjx
+ *
+ * @since 2.1.0
+ */
+@Inherited
+@Documented
+@Target({TYPE})
+@Retention(RUNTIME)
+public @interface MessageMultiConsumer {
+
+    String module();
+}

src/org/redkale/net/http/Rest.java

@@ -22,7 +22,7 @@ import static org.redkale.asm.Opcodes.*;
 import org.redkale.asm.Type;
 import org.redkale.convert.*;
 import org.redkale.convert.json.*;
-import org.redkale.mq.MessageAgent;
+import org.redkale.mq.*;
 import org.redkale.net.Cryptor;
 import org.redkale.net.sncp.Sncp;
 import org.redkale.service.*;
@@ -210,7 +210,7 @@ public final class Rest {
         }
     }
 
-    public static String getRestName(Service service) {
+    public static String getRestModule(Service service) {
         final RestService controller = service.getClass().getAnnotation(RestService.class);
         if (controller != null && !controller.name().isEmpty()) return controller.name();
         final Class serviceType = Sncp.getServiceType(service);
@@ -819,6 +819,10 @@ public final class Rest {
         //获取所有可以转换成HttpMapping的方法
         int methodidex = 0;
         final List<java.lang.reflect.Type[]> paramtypes = new ArrayList<>();
+        final MessageMultiConsumer mmc = serviceType.getAnnotation(MessageMultiConsumer.class);
+        if (mmc != null && (mmc.module() == null || mmc.module().isEmpty())) {
+            throw new RuntimeException("@" + MessageMultiConsumer.class.getSimpleName() + ".module can not empty in " + serviceType.getName());
+        }
         for (final Method method : serviceType.getMethods()) {
             if (Modifier.isStatic(method.getModifiers())) continue;
             if (method.isSynthetic()) continue;
@@ -847,6 +851,9 @@ public final class Rest {
                     }
                 }
             }
+            if (mmc != null && method.getReturnType() != void.class) {
+                throw new RuntimeException("@" + RestMapping.class.getSimpleName() + " only for method(" + method + ") with return void by @" + MessageMultiConsumer.class.getSimpleName() + " Service");
+            }
             paramtypes.add(TypeToken.getGenericType(method.getGenericParameterTypes(), serviceType));
             if (mappings.length == 0) { //没有Mapping，设置一个默认值
                 MappingEntry entry = new MappingEntry(methodidex, null, bigmodulename, method);