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35
day02/src/com/inmind/student/张洁/Log.java
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35
day02/src/com/inmind/student/张洁/Log.java
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package com.inmind.student.张洁;
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import java.io.Serializable;
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public class Log implements Serializable {
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private long timetamp;
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private String level;
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private String module;
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private String content;
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public Log(long timetamp, String level, String module, String content) {
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this.timetamp = timetamp;
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this.level = level;
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this.module = module;
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this.content = content;
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}
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public long getTimetamp() {
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return timetamp;
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}
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public String getLevel() {
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return level;
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}
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public String getModule() {
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return module;
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}
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public String getContent() {
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return content;
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}
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@Override
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public String toString() {
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return "["+timetamp+"] "+level+" "+module+": "+content;
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}
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}
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151
day02/src/com/inmind/student/张洁/LogAnalyzer.java
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151
day02/src/com/inmind/student/张洁/LogAnalyzer.java
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package com.inmind.student.张洁;
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import java.io.*;
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import java.net.Socket;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.*;
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public class LogAnalyzer {
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public static final String LOG_DIR = "D:/workspace_idea/JavaSE202507/NextDay13_test/logs/";
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private static final String serverAdd = "localhost";
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private static final int port = 8080;
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private List<Log> logs = new ArrayList<Log>();
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private static final Object LOCK = new Object();
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public static void main(String[] args) {
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try {
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if (!Files.exists(Paths.get(LOG_DIR))) {
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throw new FileNotFoundException("<EFBFBD><EFBFBD>־Ŀ¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" + LOG_DIR);
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}
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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}
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// <20><>ȡ<EFBFBD><C8A1>־<EFBFBD>ļ<EFBFBD><C4BC>б<EFBFBD>
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File logFile = new File(LOG_DIR);
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File[] files = logFile.listFiles((dir, name) -> name.endsWith(".log"));
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if (files == null) {
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System.out.println("δ<EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD>־<EFBFBD>ļ<EFBFBD>");
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return;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD>
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List<Thread> threads = new ArrayList<>();
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LogAnalyzer analyzer = new LogAnalyzer();
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for (File file : files) {
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Thread thread = new Thread(() -> analyzer.parseLogFile(file));
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threads.add(thread);
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thread.start();
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}
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for (Thread thread : threads) {
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try {
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thread.join();
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} catch (InterruptedException e) {
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Thread.currentThread().interrupt();
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e.printStackTrace();
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}
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}
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LogAnalyzer analyzer2= new LogAnalyzer();
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Map<String, Integer> levelmap = analyzer2.levelmapCount();
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Map<String, Integer> moduleErrorMap = analyzer2.moduleErrorCount();
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List<Log> earlistLogs = analyzer2.earlistLogsCount();
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analyzer2.sendToServer(levelmap, moduleErrorMap, earlistLogs);
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־<EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>Ǿ<EFBFBD>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ö<EFBFBD><C3B6><EFBFBD><EFBFBD><EFBFBD>
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private void parseLogFile(File file) {
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try (BufferedReader br = new BufferedReader(new FileReader(file))) {
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String line;
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while ((line = br.readLine()) != null) {
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try {
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Log log = parseLogLine(line);
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synchronized (LOCK) {
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logs.add(log);
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}
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} catch (IllegalArgumentException e) {
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System.out.println("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־<EFBFBD>ļ<EFBFBD> " + file.getName() + " <20><><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>" + line + "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>" + e.getMessage());
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}
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}
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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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public static Log parseLogLine(String line) {
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String[] parts = line.split(",", 4);
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if (parts.length != 4) {
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throw new IllegalArgumentException("<EFBFBD><EFBFBD>־<EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ ʱ<><CAB1><EFBFBD>,<2C><><EFBFBD><EFBFBD>,ģ<><C4A3>,<2C><><EFBFBD><EFBFBD>");
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}
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try {
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long timestamp = Long.parseLong(parts[0]);
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return new Log(timestamp, parts[1], parts[2], parts[3]);
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} catch (NumberFormatException e) {
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throw new IllegalArgumentException("ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>" + parts[0], e);
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}
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͳ<EFBFBD><CDB3>
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public Map<String, Integer> levelmapCount() {
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HashMap<String, Integer> hmap = new HashMap<>();
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synchronized (LOCK) {
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for (Log log : logs) {
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String level = log.getLevel();
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hmap.put(level, hmap.getOrDefault(level, 0) + 1);
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}
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}
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return hmap;
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}
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// <20><>ģ<EFBFBD><C4A3>ͳ<EFBFBD>ƴ<EFBFBD><C6B4><EFBFBD><EFBFBD><EFBFBD>־<EFBFBD><D6BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><DFBC><EFBFBD>key Ϊģ<CEAA><C4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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public Map<String, Integer> moduleErrorCount() {
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HashMap<String, Integer> hmap = new HashMap<>();
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synchronized (LOCK) {
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for (Log log : logs) {
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if ("ERROR".equals(log.getLevel())) {
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String module = log.getModule();
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hmap.put(module, hmap.getOrDefault(module, 0) + 1);
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}
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}
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}
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return hmap;
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}
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// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD> 3 <20><><EFBFBD><EFBFBD>־
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public List<Log> earlistLogsCount() {
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List<Log> copy;
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synchronized (LOCK) {
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copy = new ArrayList<>(logs);
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}
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Collections.sort(copy, Comparator.comparingLong(Log::getTimetamp));
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if (copy.size() <= 3) {
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return copy;
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} else {
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return copy.subList(0, 3);
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}
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}
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// <20>ϱ<EFBFBD>ͳ<EFBFBD>ƽ<EFBFBD><C6BD>
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private void sendToServer(Map<String, Integer> levelStats, Map<String, Integer> moduleErrorStats, List<Log> earliestLogs) {
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try (Socket socket = new Socket(serverAdd, port);
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ObjectOutputStream oos = new ObjectOutputStream(socket.getOutputStream());
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ObjectInputStream ois = new ObjectInputStream(socket.getInputStream())) {
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oos.writeObject(levelStats);
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oos.writeObject(moduleErrorStats);
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oos.writeObject(earliestLogs);
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oos.flush();
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String response = (String) ois.readObject();
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System.out.println("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>" + response);
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} catch (IOException | ClassNotFoundException e) {
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System.out.println(e.getMessage());
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e.printStackTrace();
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}
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}
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}
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48
day02/src/com/inmind/student/张洁/LogServer.java
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48
day02/src/com/inmind/student/张洁/LogServer.java
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package com.inmind.student.张洁;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.net.ServerSocket;
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import java.net.Socket;
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import java.util.List;
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import java.util.Map;
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public class LogServer {
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public static final int PORT = 8080;
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public static void main(String[] args) {
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try {
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ServerSocket ss = new ServerSocket(PORT);
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while(true){
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try{
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Socket s = ss.accept();
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ObjectInputStream ois = new ObjectInputStream(s.getInputStream());
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ObjectOutputStream oos = new ObjectOutputStream(s.getOutputStream());
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Map<String,Integer> levelmap = (Map<String, Integer>) ois.readObject();
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Map<String,Integer> mouduleErrorMap = (Map<String, Integer>) ois.readObject();
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List<Log> earlistLogs = (List<Log>) ois.readObject();
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System.out.println("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͳ<EFBFBD>ƣ<EFBFBD>");
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for(String key : levelmap.keySet()){
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System.out.println(key+"<EFBFBD><EFBFBD>"+levelmap.get(key));
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}
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System.out.println("ģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͳ<EFBFBD>ƣ<EFBFBD>");
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for(String key : mouduleErrorMap.keySet()){
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System.out.println(key+":"+mouduleErrorMap.get(key));
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}
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System.out.println("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>3<EFBFBD><EFBFBD><EFBFBD><EFBFBD>־<EFBFBD><EFBFBD>");
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for (Log earlistLog : earlistLogs) {
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System.out.println(earlistLog);
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}
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oos.writeObject("<EFBFBD>ϱ<EFBFBD><EFBFBD>ɹ<EFBFBD>");
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}catch (Exception e){
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e.printStackTrace();
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}
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}
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}catch (Exception e){
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e.printStackTrace();
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}
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}
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}
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17
day02/src/com/inmind/student/张洁/Main.java
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17
day02/src/com/inmind/student/张洁/Main.java
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package com.inmind.student.张洁;
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//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
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// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
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public class Main {
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public static void main(String[] args) {
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//TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
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// to see how IntelliJ IDEA suggests fixing it.
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System.out.printf("Hello and welcome!");
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for (int i = 1; i <= 5; i++) {
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//TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
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// for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
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System.out.println("i = " + i);
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}
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}
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}
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41
day02/src/com/inmind/student/张洁/logback.xml
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41
day02/src/com/inmind/student/张洁/logback.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<configuration>
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<!--
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CONSOLE ：表示当前的日志信息是可以输出到控制台的。
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-->
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<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
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<!--输出流对象 默认 System.out 改为 System.err-->
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<target>System.out</target>
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<encoder>
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<!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度
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%msg：日志消息，%n是换行符-->
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<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%-5level] %c [%thread] : %msg%n</pattern>
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</encoder>
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</appender>
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<!-- File是输出的方向通向文件的 -->
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<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
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<encoder>
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<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
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<charset>utf-8</charset>
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</encoder>
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<!--日志输出路径-->
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<file>D:/log/inmind-data.log</file>
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<!--指定日志文件拆分和压缩规则-->
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<rollingPolicy
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class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
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<!--通过指定压缩文件名称，来确定分割文件方式-->
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<fileNamePattern>D:/log/inmind-data-%i-%d{yyyy-MM-dd}-.log.gz</fileNamePattern>
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<!--文件拆分大小-->
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<maxFileSize>1MB</maxFileSize>
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</rollingPolicy>
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</appender>
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<!--
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1、控制日志的输出情况：如，开启日志，取消日志
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-->
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<root level="debug">
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<appender-ref ref="CONSOLE"/>
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<appender-ref ref="FILE" />
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</root>
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</configuration>
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