src/org/redkale/boot/NodeServer.java

@@ -296,10 +296,8 @@ public abstract class NodeServer {
         final Set<InetSocketAddress> sg = application.findGlobalGroup(this.sncpGroup);
         for (FilterEntry<Service> entry : entrys) { //service实现类
             final Class<? extends Service> type = entry.getType();
-            if (type.isInterface()) continue;
             if (Modifier.isFinal(type.getModifiers())) continue;
             if (!Modifier.isPublic(type.getModifiers())) continue;
-            if (Modifier.isAbstract(type.getModifiers())) continue;
             if (!isSNCP() && factory.find(entry.getName(), type) != null) continue;
             final Set<InetSocketAddress> sameGroupAddrs = new LinkedHashSet<>();
             final Map<String, Set<InetSocketAddress>> diffGroupAddrs = new HashMap<>();
@@ -315,9 +313,13 @@ public abstract class NodeServer {
             }
             List<Transport> diffGroupTransports = new ArrayList<>();
             diffGroupAddrs.forEach((k, v) -> diffGroupTransports.add(loadTransport(k, server.getProtocol(), v)));
-
+            final boolean localed = (sameGroupAddrs.isEmpty() && diffGroupAddrs.isEmpty()) || sameGroupAddrs.contains(this.sncpAddress) || type.getAnnotation(LocalService.class) != null;//本地模式
+            if (localed && (type.isInterface() || Modifier.isAbstract(type.getModifiers()))) continue; //本地模式不能实例化接口和抽象类的Service类
+            final ServiceType st = type.getAnnotation(ServiceType.class);
+            final Class<? extends Service> resType = st == null ? type : st.value();
+            if (st != null && (!isSNCP() && factory.find(entry.getName(), resType) != null)) continue;
             ServiceWrapper wrapper;
-            if ((sameGroupAddrs.isEmpty() && diffGroupAddrs.isEmpty()) || sameGroupAddrs.contains(this.sncpAddress) || type.getAnnotation(LocalService.class) != null) { //本地模式
+            if (localed) { //本地模式
                 sameGroupAddrs.remove(this.sncpAddress);
                 List<Transport> sameGroupTransports = new ArrayList<>();
                 for (InetSocketAddress iaddr : sameGroupAddrs) {
@@ -326,7 +328,7 @@ public abstract class NodeServer {
                     sameGroupTransports.add(loadTransport(this.sncpGroup, server.getProtocol(), tset));
                 }
                 Service service = Sncp.createLocalService(entry.getName(), getExecutor(), type, this.sncpAddress, groups, sameGroupTransports, diffGroupTransports);
-                wrapper = new ServiceWrapper(type, service, this.sncpGroup, entry);
+                wrapper = new ServiceWrapper(resType, service, this.sncpGroup, entry);
                 if (fine) logger.fine("[" + Thread.currentThread().getName() + "] Load Service " + service);
             } else {
                 sameGroupAddrs.remove(this.sncpAddress);
@@ -338,7 +340,7 @@ public abstract class NodeServer {
                 });
                 if (sameGroupAddrs.isEmpty()) throw new RuntimeException(type.getName() + " has no remote address on group (" + groups + ")");
                 Service service = Sncp.createRemoteService(entry.getName(), getExecutor(), type, this.sncpAddress, groups, loadTransport(g.toString(), server.getProtocol(), sameGroupAddrs));
-                wrapper = new ServiceWrapper(type, service, "", entry);
+                wrapper = new ServiceWrapper(resType, service, "", entry);
                 if (fine) logger.fine("[" + Thread.currentThread().getName() + "] Load Service " + service);
             }
             if (factory.find(wrapper.getName(), wrapper.getType()) == null) {

src/org/redkale/net/sncp/Sncp.java

@@ -841,8 +841,8 @@ public abstract class Sncp {
         if (serviceClass == null) return null;
         if (!Service.class.isAssignableFrom(serviceClass)) return null;
         int mod = serviceClass.getModifiers();
+        boolean realed = !(java.lang.reflect.Modifier.isAbstract(mod) || serviceClass.isInterface());
         if (!java.lang.reflect.Modifier.isPublic(mod)) return null;
-        if (java.lang.reflect.Modifier.isAbstract(mod)) return null;
         final String supDynName = serviceClass.getName().replace('.', '/');
         final String clientName = SncpClient.class.getName().replace('.', '/');
         final String clientDesc = Type.getDescriptor(SncpClient.class);
@@ -852,7 +852,7 @@ public abstract class Sncp {
         final String anyValueDesc = Type.getDescriptor(AnyValue.class);
         ClassLoader loader = Sncp.class.getClassLoader();
         String newDynName = supDynName.substring(0, supDynName.lastIndexOf('/') + 1) + REMOTEPREFIX + serviceClass.getSimpleName();
-        final SncpClient client = new SncpClient(name, executor, hash(serviceClass), true, createLocalServiceClass(name, serviceClass), clientAddress, groups);
+        final SncpClient client = new SncpClient(name, executor, hash(serviceClass), true, realed ? createLocalServiceClass(name, serviceClass) : serviceClass, clientAddress, groups);
         try {
             Class newClazz = Class.forName(newDynName.replace('/', '.'));
             T rs = (T) newClazz.newInstance();
@@ -883,7 +883,7 @@ public abstract class Sncp {
         AsmMethodVisitor mv;
         AnnotationVisitor av0;
 
-        cw.visit(V1_8, ACC_PUBLIC + ACC_FINAL + ACC_SUPER, newDynName, null, supDynName, null);
+        cw.visit(V1_8, ACC_PUBLIC + ACC_FINAL + ACC_SUPER, newDynName, null, serviceClass.isInterface() ? "java/lang/Object" : supDynName, serviceClass.isInterface() ? new String[]{supDynName} : null);
         {
             av0 = cw.visitAnnotation("Ljavax/annotation/Resource;", true);
             av0.visit("name", name);
@@ -916,7 +916,7 @@ public abstract class Sncp {
             mv = new AsmMethodVisitor(cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null));
             //mv.setDebug(true);
             mv.visitVarInsn(ALOAD, 0);
-            mv.visitMethodInsn(INVOKESPECIAL, supDynName, "<init>", "()V", false);
+            mv.visitMethodInsn(INVOKESPECIAL, serviceClass.isInterface() ? "java/lang/Object" : supDynName, "<init>", "()V", false);
             mv.visitInsn(RETURN);
             mv.visitMaxs(1, 1);
             mv.visitEnd();

src/org/redkale/service/ServiceType.java

@@ -0,0 +1,28 @@
+/*
+ * 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.service;
+
+import java.lang.annotation.*;
+import static java.lang.annotation.ElementType.TYPE;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+/**
+ * Service的资源类型
+ *
+ * <p>
+ * 详情见: http://www.redkale.org
+ *
+ * @author zhangjx
+ */
+@Inherited
+@Documented
+@Target({TYPE})
+@Retention(RUNTIME)
+public @interface ServiceType {
+
+    Class<? extends Service> value();
+
+}