users generator java project

UsersGenerator/.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml

UsersGenerator/.idea/compiler.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="UsersGenerator" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>
\ No newline at end of file

UsersGenerator/.idea/encodings.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+  </component>
+</project>
\ No newline at end of file

UsersGenerator/.idea/jarRepositories.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="https://repo.maven.apache.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file

UsersGenerator/.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17 (2)" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file

UsersGenerator/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>UsersGenerator</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.9</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.mongodb</groupId>
+            <artifactId>mongodb-driver-sync</artifactId>
+            <version>5.0.1</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-log4j12</artifactId>
+            <version>1.7.6</version>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+            <version>1.2.17</version>
+            <scope>runtime</scope>
+        </dependency>
+
+    </dependencies>
+
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>
\ No newline at end of file

UsersGenerator/src/main/java/UsersGenerator.java

+import com.mongodb.client.*;
+import org.apache.commons.lang3.RandomStringUtils;
+import org.bson.Document;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+public class UsersGenerator {
+
+    private static final String MONGOS_URL = "mongodb://192.168.181.136:27046";
+    private static final String DB_NAME = "MoviesDB";
+    private static final String COLLECTION_NAME = "users";
+
+    private static final Random random = new Random();
+
+    public static void main(String[] args) {
+        MongoDatabase MoviesDB = connectToMongos(DB_NAME);
+        generateUsers(10000, MoviesDB, COLLECTION_NAME);
+
+    }
+    private static MongoDatabase connectToMongos(String dbName) {
+        MongoClient mongoClient = MongoClients.create(MONGOS_URL);
+        return mongoClient.getDatabase(dbName);
+    }
+
+    private static void generateUsers(int numberOfUsers, MongoDatabase database, String collectionName) {
+        MongoCollection<Document> collection = database.getCollection(collectionName);
+
+        List<Document> documents = new ArrayList<>();
+        System.out.println("Generating " + numberOfUsers + " user");
+        for (int userIndex = 0; userIndex < numberOfUsers; userIndex++) {
+            Document document = new Document();
+            document.append("user_name", generateUserName())
+                    .append("watched_movies", generateWatchedMovies())
+                    .append("subscription_month", generateSubscriptionMonth());
+            documents.add(document);
+        }
+
+        collection.insertMany(documents);
+
+        System.out.println("Finished generating users");
+    }
+
+
+
+    private static String generateUserName() {
+        return RandomStringUtils.randomAlphabetic(10);
+    }
+
+    private static List<String> generateWatchedMovies() {
+        int numberOfMovies = random.nextInt(4) + 1;
+        List<String> movies = new ArrayList<>(numberOfMovies);
+
+        for (int i = 0; i < numberOfMovies; i++) {
+            movies.add("Movie " + (i + 1));
+        }
+
+        return movies;
+    }
+
+    private static String generateSubscriptionMonth() {
+        int month = random.nextInt(12) + 1;
+        int year = random.nextInt(10) + 2015;
+        return String.format("%02d-%04d", month, year);
+    }
+}
\ No newline at end of file

UsersGenerator/src/main/resources/log4j.properties

+# Root logger option
+log4j.rootLogger=ERROR, stdout
+# Direct log messages to stdout
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target=System.out
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d{HH:mm:ss} %-5p %c{1}:%L - %m%n

UsersGenerator/target/classes/log4j.properties

+# Root logger option
+log4j.rootLogger=ERROR, stdout
+# Direct log messages to stdout
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target=System.out
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d{HH:mm:ss} %-5p %c{1}:%L - %m%n