将消息传递方式改为文件传输, 以便于 docker 容器之间传输

backendcloud/botrunningsystem/src/main/java/com/kob/botrunningsystem/service/impl/utils/Consumer.java

@@ -8,7 +8,12 @@ import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 import org.springframework.web.client.RestTemplate;
 
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.PrintWriter;
 import java.util.UUID;
+import java.util.function.Supplier;
 
 @Component
 public class Consumer extends Thread {
@@ -41,11 +46,19 @@ public class Consumer extends Thread {
         }
     }
 
+/*
     // 在 Code 中的 Bot 类名后面," implements com.kob.botrunningsystem.utils.BotInterface" 之前加上 uid
     private String addUid(String code, String uid) {
         int k = code.indexOf(" implements com.kob.botrunningsystem.utils.BotInterface");
         return code.substring(0, k) + uid + code.substring(k);
     }
+*/
+
+    // 在 Code 中的 Bot 类名后面," implements com.kob.botrunningsystem.utils.BotInterface" 之前加上 uid
+    private String addUid(String code, String uid) {
+        int k = code.indexOf(" implements java.util.function.Supplier<Integer>");
+        return code.substring(0, k) + uid + code.substring(k);
+    }
 
     @Override
     public void run() {
@@ -56,14 +69,37 @@ public class Consumer extends Thread {
         // Reflect 来自 JOOR　依赖: 可以动态的编译 java 代码
         // 重名类只会编译一遍,为了每次新线程都重新编译,
         // 在类名后加一个随机字符串 UUID(每次返回一个不一样的ID)
+ /*
         BotInterface botInterface = Reflect.compile(
                 "com.kob.botrunningsystem.utils.Bot" + uid,
                 addUid(bot.getBotCode(), uid)
         ).create().get();   // compile(编译) 完这个类之后 create(创建) 一个类,并 get(获取) 到这个类
+*/
+        // 替换接口类型:修改为文件传输形式
+        Supplier<Integer> botInterface = Reflect.compile(
+                "com.kob.botrunningsystem.utils.Bot" + uid,
+                addUid(bot.getBotCode(), uid)
+        ).create().get();   // compile(编译) 完这个类之后 create(创建) 一个类,并 get(获取) 到这个类
 
+
+        // 将微服务之间的数据包通过文件传输,便于在 docker 容器之间进行数据交互
+        File file = new File("input.txt");   // 创建输出文件
+        try(PrintWriter fileOut = new PrintWriter(file)){
+            fileOut.println(bot.getInput());    // 将 bot.getInput() 输出出去
+            fileOut.flush();    // 清空缓冲区
+        } catch (FileNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+
+/*
         // 存储获取到的方向
         Integer direction = botInterface.nextMove(bot.getInput());
         System.out.println("move-direction: " + bot.getUserId() + " " + direction);  // 根据动态编译结果返回输入
+*/
+
+        // 同步修改为文件传输
+        Integer direction = botInterface.get();
+        System.out.println("move-direction: " + bot.getUserId() + " " + direction);  // 根据动态编译结果返回输入
 
         // 打包信息
         MultiValueMap<String, String> data = new LinkedMultiValueMap<>();

backendcloud/botrunningsystem/src/main/java/com/kob/botrunningsystem/utils/Bot.java

@@ -1,12 +1,18 @@
-// Bot 自动化代码示例
+// Bot 自动化代码示例: 用于写前端 Bot 代码的辅助类, 在后端不参与运行
 package com.kob.botrunningsystem.utils;
 
+import java.io.File;
+import java.io.FileNotFoundException;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Scanner;
 
-public class Bot implements com.kob.botrunningsystem.utils.BotInterface {
+//public class Bot implements com.kob.botrunningsystem.utils.BotInterface {
+// 修改接口
+public class Bot implements java.util.function.Supplier<Integer> {
     static class Cell {
         public int x, y;
+
         public Cell(int x, int y) {
             this.x = x;
             this.y = y;
@@ -26,26 +32,26 @@ public class Bot implements com.kob.botrunningsystem.utils.BotInterface {
         int x = sx, y = sy;
         int step = 0;
         res.add(new Cell(x, y));
-        for (int i = 0; i < steps.length(); i ++ ) {
+        for (int i = 0; i < steps.length(); i++) {
             int d = steps.charAt(i) - '0';
             x += dx[d];
             y += dy[d];
             res.add(new Cell(x, y));
-            if (!check_tail_increasing( ++ step)) {
+            if (!check_tail_increasing(++step)) {
                 res.remove(0);
             }
         }
         return res;
     }
 
-    @Override
+    //    @Override
     public Integer nextMove(String input) {
         String[] strs = input.split("#");
         int rows = 18;
         int cols = 19;
         int[][] g = new int[rows][cols];
-        for (int i = 0, k = 0; i < rows; i ++ ) {
+        for (int i = 0, k = 0; i < rows; i++) {
-            for (int j = 0; j < cols; j ++, k ++ ) {
+            for (int j = 0; j < cols; j++, k++) {
                 if (strs[0].charAt(k) == '1') {
                     g[i][j] = 1;
                 }
@@ -58,11 +64,11 @@ public class Bot implements com.kob.botrunningsystem.utils.BotInterface {
         List<Cell> aCells = getCells(aSx, aSy, strs[3]);
         List<Cell> bCells = getCells(bSx, bSy, strs[6]);
 
-        for (Cell c: aCells) g[c.x][c.y] = 1;
+        for (Cell c : aCells) g[c.x][c.y] = 1;
-        for (Cell c: bCells) g[c.x][c.y] = 1;
+        for (Cell c : bCells) g[c.x][c.y] = 1;
 
         int[] dx = {-1, 0, 1, 0}, dy = {0, 1, 0, -1};
-        for (int i = 0; i < 4; i ++ ) {
+        for (int i = 0; i < 4; i++) {
             int x = aCells.get(aCells.size() - 1).x + dx[i];
             int y = aCells.get(aCells.size() - 1).y + dy[i];
             if (x >= 0 && x < rows && y >= 0 && y < cols && g[x][y] == 0) {
@@ -72,4 +78,15 @@ public class Bot implements com.kob.botrunningsystem.utils.BotInterface {
 
         return 0;
     }
+
+    @Override
+    public Integer get() {
+        File file = new File("input.txt");
+        try {
+            Scanner sc = new Scanner(file);
+            return nextMove(sc.next()); // 读入字符串
+        } catch (FileNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+    }
 }

backendcloud/input.txt

@@ -0,0 +1 @@
+11111111111111100000000000011100001001100110010010000101110000000000011100010000000110000000000001100000001000111000000000001110100001001001100110010000111000000000000111111111111111#1#12#(22222300303221221221)#11#1#(00000100000111111111)