src/META-INF/application-template.xml

@@ -87,6 +87,7 @@
         responsePoolSize： Response池的大小，默认: CPU核数*256
         readTimeoutSecond: 读操作超时秒数， 默认0， 表示永久不超时
         writeTimeoutSecond:  写操作超时秒数， 默认0， 表示永久不超时
+        nodeInterceptor: 启动/关闭NodeServer时被调用的拦截器实现类，必须是org.redkale.boot.NodeInterceptor的子类，默认为null
     -->
     <server protocol="HTTP" host="127.0.0.1" port="6060" root="root" lib=""> 
         

src/org/redkale/boot/NodeInterceptor.java

@@ -0,0 +1,21 @@
+/*
+ * 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.boot;
+
+/**
+ *
+ * @author zhangjx
+ */
+public class NodeInterceptor {
+
+    public void preStart(NodeServer server) {
+
+    }
+
+    public void preShutdown(NodeServer server) {
+
+    }
+}

src/org/redkale/boot/NodeServer.java

@@ -6,6 +6,7 @@
 package org.redkale.boot;
 
 import java.io.*;
+import static java.lang.Class.forName;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.*;
 import java.net.InetSocketAddress;
@@ -65,6 +66,8 @@ public abstract class NodeServer {
 
     protected AnyValue serverConf;
 
+    protected NodeInterceptor interceptor;
+
     protected final Set<ServiceWrapper> localServiceWrappers = new LinkedHashSet<>();
 
     protected final Set<ServiceWrapper> remoteServiceWrappers = new LinkedHashSet<>();
@@ -139,7 +142,11 @@ public abstract class NodeServer {
         }
 
         initResource(); //给 DataSource、CacheSource 注册依赖注入时的监听回调事件。
-
+        String interceptorClass = config.getValue("nodeInterceptor", "");
+        if (!interceptorClass.isEmpty()) {
+            Class clazz = forName(interceptorClass);
+            this.interceptor = (NodeInterceptor) clazz.newInstance();
+        }
         ClassFilter<Servlet> servletFilter = createServletClassFilter();
         ClassFilter<Service> serviceFilter = createServiceClassFilter();
         long s = System.currentTimeMillis();
@@ -473,10 +480,12 @@ public abstract class NodeServer {
     }
 
     public void start() throws IOException {
+        if (interceptor != null) interceptor.preStart(this);
         server.start();
     }
 
     public void shutdown() throws IOException {
+        if (interceptor != null) interceptor.preShutdown(this);
         final StringBuilder sb = logger.isLoggable(Level.INFO) ? new StringBuilder() : null;
         localServiceWrappers.forEach(y -> {
             long s = System.currentTimeMillis();
@@ -490,4 +499,16 @@ public abstract class NodeServer {
         server.shutdown();
     }
 
+    public <T extends Server> T getServer() {
+        return (T) server;
+    }
+
+    public Set<ServiceWrapper> getLocalServiceWrappers() {
+        return new LinkedHashSet<>(localServiceWrappers);
+    }
+
+    public Set<ServiceWrapper> getRemoteServiceWrappers() {
+        return new LinkedHashSet<>(remoteServiceWrappers);
+    }
+
 }