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UsersGenerator
Commit 0b81e4e3 authored by abdullh.alsoleman's avatar abdullh.alsoleman
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.gitignore 0 → 100644
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target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**/target/
!**/src/test/**/target/
### IntelliJ IDEA ###
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.idea/compiler.xml
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*.iws
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### NetBeans ###
/nbproject/private/
/nbbuild/
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/.nb-gradle/
build/
!**/src/main/**/build/
!**/src/test/**/build/
### VS Code ###
.vscode/
### Mac OS ###
.DS_Store
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.idea/encodings.xml 0 → 100644
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<file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
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.idea/misc.xml 0 → 100644
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.idea/vcs.xml 0 → 100644
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<mapping directory="$PROJECT_DIR$" vcs="Git" />
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.idea/workspace.xml 0 → 100644
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pom.xml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://maven.apache.org/POM/4.0.0"
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>distributed.systems</groupId>
<artifactId>insert-many-users</artifactId>
<version>1.0-SNAPSHOT</version>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
<configuration>
<release>11</release>
</configuration>
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<artifactId>maven-assembly-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
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<configuration>
<archive>
<manifest>
<mainClass>MoviesGenerator</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</plugin>
</plugins>
</build>
<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>
</project>
src/main/java/org/example/UsersGenerator.java 0 → 100644
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package org.example;
import com.mongodb.client.MongoClient;
import com.mongodb.client.MongoClients;
import com.mongodb.client.MongoCollection;
import com.mongodb.client.MongoDatabase;
import org.apache.commons.lang3.RandomStringUtils;
import org.bson.Document;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import java.util.UUID;
public class UsersGenerator {
private static final String MONGO_DB_URL = "mongodb://192.168.80.136:27020/";
private static final String DB_NAME = "mydb";
private static final String COLLECTION_NAME = "user";
private static final Random random = new Random();
public static void main(String[] args) {
MongoDatabase myDb = connectToMongoDB(MONGO_DB_URL, DB_NAME);
generateUsers(10000, myDb, COLLECTION_NAME);
}
private static MongoDatabase connectToMongoDB(String url, String dbName) {
MongoClient mongoClient = MongoClients.create(url);
return mongoClient.getDatabase(dbName);
}
private static void generateUsers(int numberOfUsers, MongoDatabase database, String collectionName) {
MongoCollection<Document> collection = database.getCollection(collectionName);
System.out.println("Generating " + numberOfUsers + " users");
for (int userIndex = 0; userIndex < numberOfUsers; userIndex++) {
Document document = new Document();
document.append("_id", UUID.randomUUID().toString())
.append("userName",generateUserName() )
.append("watched_movies", generateWatchedMovies())
.append("subscription_month", generateSubscriptionMonth());
collection.insertOne(document);
}
System.out.println("Finished generating users");
}
private static List<String> generateWatchedMovies() {
int numberOfMovies = random.nextInt(10) + 1;
List<String> watchedMovies = new ArrayList<>(numberOfMovies);
for (int i = 0; i < numberOfMovies; i++) {
watchedMovies.add(generateMovieTitle());
}
return watchedMovies;
}
private static int generateSubscriptionMonth() {
return random.nextInt(12) + 1; // Generate random subscription month between 1 and 12
}
private static String generateMovieTitle() {
String[] movieTitles = {"Inside Out", "Aladdin", "The Lion King", "Frozen", "Toy Story", "Finding Nemo"};
return movieTitles[random.nextInt(movieTitles.length)];
}
private static String generateUserName() {
String firstName = generateName();
String lastName = generateName();
return firstName+" "+lastName;
}
private static String generateName() {
StringBuilder name = new StringBuilder();
name.append(RandomStringUtils.randomAlphabetic(1).toUpperCase());
name.append(RandomStringUtils.randomAlphabetic(5, 10).toLowerCase());
return name.toString();
}
}
src/main/resources/log4j.properties 0 → 100644
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# 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
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