动态运行 groovy 脚本

2-x-spring-boot-groovy/src/main/java/org/spring/springboot/Application.java

@@ -0,0 +1,20 @@
+package org.spring.springboot;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * Spring Boot 应用启动类
+ *
+ */
+// Spring Boot 应用的标识
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        // 程序启动入口
+        // 启动嵌入式的 Tomcat 并初始化 Spring 环境及其各 Spring 组件
+        SpringApplication.run(Application.class,args);
+
+    }
+}

2-x-spring-boot-groovy/src/main/java/org/spring/springboot/filter/RouteRuleFilter.java

@@ -0,0 +1,28 @@
+package org.spring.springboot.filter;
+
+import groovy.lang.Binding;
+import groovy.lang.GroovyShell;
+import groovy.lang.Script;
+import org.springframework.stereotype.Component;
+
+import java.util.Map;
+
+@Component
+public class RouteRuleFilter {
+    
+    public Map<String,Object> filter(Map<String,Object> input) {
+    
+        Binding binding = new Binding();
+        binding.setVariable("input", input);
+    
+        GroovyShell shell = new GroovyShell(binding);
+        
+        String filterScript = "def field = input.get('field')\n"
+                                      + "if (input.field == 'buyer') { return ['losDataBusinessName':'losESDataBusiness3', 'esIndex':'potential_goods_recommend1']}\n"
+                                      + "if (input.field == 'seller') { return ['losDataBusinessName':'losESDataBusiness4', 'esIndex':'potential_goods_recommend2']}\n";
+        Script script = shell.parse(filterScript);
+        Object ret = script.run();
+        System.out.println(ret);
+        return (Map<String, Object>) ret;
+    }
+}

2-x-spring-boot-groovy/src/main/java/org/spring/springboot/web/GroovyScriptController.java

@@ -0,0 +1,32 @@
+package org.spring.springboot.web;
+
+import org.spring.springboot.filter.RouteRuleFilter;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/groovy/script")
+public class GroovyScriptController {
+
+    @RequestMapping(value = "/filter", method = RequestMethod.GET)
+    public String filter() {
+        
+        RouteRuleFilter routeRuleFilter = new RouteRuleFilter();
+    
+        Map<String, Object> input = new HashMap<>();
+        input.put("field", "seller");
+    
+        Map<String, Object> output = routeRuleFilter.filter(input);
+        return "true";
+        
+    }
+    
+    public static void main(String[] args) {
+        GroovyScriptController groovyScriptController = new GroovyScriptController();
+        groovyScriptController.filter();
+    }
+}