106 lines
3.6 KiB
Java
106 lines
3.6 KiB
Java
package com.inmind.student.张崇昊;
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import java.io.*;
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import java.net.*;
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import java.util.List;
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import java.util.Map;
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/**
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* 日志分析服务器，负责接收客户端上报的分析结果
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*/
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public class LogAnalysisServer {
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private static final int PORT = 8080;
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public static void main(String[] args) {
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ServerSocket serverSocket = null;
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try {
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// 创建服务器Socket并监听端口
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serverSocket = new ServerSocket(PORT);
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System.out.println("服务器已启动，监听端口 " + PORT + " ...");
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while (true) { // 循环接受客户端连接
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Socket clientSocket = serverSocket.accept();
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System.out.println("接收到客户端连接: " + clientSocket.getInetAddress());
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// 为每个客户端连接创建一个新线程处理
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new Thread(() -> handleClient(clientSocket)).start();
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}
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} catch (IOException e) {
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System.err.println("服务器启动失败: " + e.getMessage());
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e.printStackTrace();
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} finally {
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if (serverSocket != null) {
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try {
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serverSocket.close();
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System.out.println("服务器已关闭");
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} catch (IOException e) {
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System.err.println("服务器关闭失败: " + e.getMessage());
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}
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}
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}
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}
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/**
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* 处理客户端连接，接收分析结果并返回响应
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*/
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private static void handleClient(Socket clientSocket) {
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ObjectInputStream in = null;
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PrintWriter out = null;
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try {
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// 获取输入流，读取客户端发送的对象
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in = new ObjectInputStream(clientSocket.getInputStream());
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Result result = (Result) in.readObject();
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// 打印接收的分析结果
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printAnalysisResult(result);
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// 发送响应
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out = new PrintWriter(clientSocket.getOutputStream(), true);
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out.println("上报成功");
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} catch (IOException | ClassNotFoundException e) {
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System.err.println("处理客户端请求出错: " + e.getMessage());
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e.printStackTrace();
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} finally {
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if (clientSocket != null) {
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try {
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clientSocket.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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}
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/**
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* 打印分析结果到控制台
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*/
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private static void printAnalysisResult(Result result) {
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System.out.println("\n===== 接收到的日志分析结果 =====");
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// 打印级别统计
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System.out.println("1. 各级别日志数量统计:");
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Map<String, Long> levelCount = result.getLevelCount();
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for (Map.Entry<String, Long> entry : levelCount.entrySet()) {
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System.out.println(" " + entry.getKey() + ": " + entry.getValue());
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}
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// 打印模块错误统计
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System.out.println("2. 各模块错误日志数量统计:");
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Map<String, Long> moduleErrorCount = result.getModuleErrorCount();
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for (Map.Entry<String, Long> entry : moduleErrorCount.entrySet()) {
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System.out.println(" " + entry.getKey() + ": " + entry.getValue());
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}
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// 打印最早的3条日志
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System.out.println("3. 时间戳最早的3条日志:");
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List<Log> earliestLogs = result.getEarliestLogs();
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for (int i = 0; i < earliestLogs.size(); i++) {
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System.out.println(" " + (i + 1) + ". " + earliestLogs.get(i));
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}
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}
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} |