podkorytova_yulia_lab_2 is ready
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podkorytova_yulia_lab_2/data/file1.txt
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podkorytova_yulia_lab_2/data/file1.txt
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podkorytova_yulia_lab_2/data/file_two.txt
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podkorytova_yulia_lab_2/data/file_two.txt
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podkorytova_yulia_lab_2/data/file_with_numbers.txt
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podkorytova_yulia_lab_2/data/file_with_numbers.txt
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podkorytova_yulia_lab_2/docker-compose.yml
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podkorytova_yulia_lab_2/docker-compose.yml
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version: '3'
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services:
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worker-1: # название 1 сервиса
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build: # директива build для сборки образа
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context: /worker-1
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dockerfile: Dockerfile
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volumes: # монтирование папок
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- .\data:/var/data
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- .\result:/var/result
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worker-2: # название 2 сервиса
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build: # директива build для сборки образа
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context: /worker-2
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dockerfile: Dockerfile
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depends_on: # зависимость сервисов
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- worker-1
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volumes: # монтирование папок
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- .\data:/var/data
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- .\result:/var/result
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BIN
podkorytova_yulia_lab_2/images/console.JPG
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podkorytova_yulia_lab_2/images/console.JPG
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podkorytova_yulia_lab_2/images/dockerhub.JPG
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podkorytova_yulia_lab_2/images/dockerhub.JPG
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podkorytova_yulia_lab_2/images/files.JPG
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podkorytova_yulia_lab_2/images/files.JPG
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podkorytova_yulia_lab_2/images/files_res.JPG
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podkorytova_yulia_lab_2/images/files_res.JPG
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podkorytova_yulia_lab_2/images/result.JPG
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podkorytova_yulia_lab_2/images/result.JPG
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podkorytova_yulia_lab_2/worker-1/Dockerfile
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podkorytova_yulia_lab_2/worker-1/Dockerfile
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# использование образа java
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FROM openjdk:17
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# создание директорий для файлов
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RUN mkdir /var/data
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RUN mkdir /var/result
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# установка рабочей директории проекта
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WORKDIR /app
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# копирование исходных файлов
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COPY src /app/src
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# компиляция
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RUN javac /app/src/App1.java
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# запуск java-приложения
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CMD ["java", "-cp", "/app/src", "App1"]
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podkorytova_yulia_lab_2/worker-1/src/App1.java
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podkorytova_yulia_lab_2/worker-1/src/App1.java
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.StandardCopyOption;
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public class App1 {
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public static void main(String[] args) {
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File dataDirectory = new File("/var/data");
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File[] files = dataDirectory.listFiles();
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if (files.length > 0) {
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File shortestFileName = files[0];
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for (File file : files) {
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if (file.getName().length() < shortestFileName.getName().length()) {
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shortestFileName = file;
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}
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}
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Path sourcePath = shortestFileName.toPath();
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Path destinationPath = new File("/var/result/data.txt").toPath();
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try {
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Files.copy(sourcePath, destinationPath, StandardCopyOption.REPLACE_EXISTING);
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System.out.println("Файл успешно перемещен.");
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} catch (IOException e) {
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System.out.println("Ошибка при перемещении файла: " + e.getMessage());
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}
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} else {
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System.out.println("Каталог /var/data пустой.");
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}
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}
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}
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podkorytova_yulia_lab_2/worker-2/Dockerfile
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podkorytova_yulia_lab_2/worker-2/Dockerfile
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# использование образа java
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FROM openjdk:17
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# создание директорий для файлов
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RUN mkdir /var/data
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RUN mkdir /var/result
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# установка рабочей директории проекта
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WORKDIR /app
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# копирование исходных файлов
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COPY src /app/src
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# компиляция
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RUN javac /app/src/App2.java
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# запуск java-приложения
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CMD ["java", "-cp", "/app/src", "App2"]
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podkorytova_yulia_lab_2/worker-2/src/App2.java
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podkorytova_yulia_lab_2/worker-2/src/App2.java
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import java.io.BufferedReader;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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public class App2 {
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public static void main(String[] args) {
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String inputFile = "/var/result/data.txt";
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String outputFile = "/var/result/result.txt";
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try (BufferedReader reader = new BufferedReader(new FileReader(inputFile));
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FileWriter writer = new FileWriter(outputFile)) {
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String line;
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int smallestNumber = Integer.MAX_VALUE;
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int count = 0;
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while ((line = reader.readLine()) != null) {
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int number = Integer.parseInt(line);
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if (number < smallestNumber) {
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smallestNumber = number;
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count = 1;
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} else if (number == smallestNumber) {
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count++;
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}
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}
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writer.write(String.valueOf(count));
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System.out.println("Количество чисел, равных наименьшему значению: " + count);
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} catch (IOException e) {
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System.out.println("Ошибка при обработке файла: " + e.getMessage());
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}
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}
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}
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