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Banking-system-exercise
Commit 765e8cb4 authored by AreejMh57's avatar AreejMh57
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.DS_Store 0 → 100644
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.idea/.gitignore 0 → 100644
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# Default ignored files
/shelf/
/workspace.xml
.idea/banking-system-exercise.iml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$" />
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>
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.idea/compiler.xml 0 → 100644
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<?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="user-notification-service" />
<module name="reporting-service" />
<module name="account-manager" />
<module name="banking-api-service" />
</profile>
</annotationProcessing>
</component>
</project>
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.idea/encodings.xml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Encoding">
<file url="file://$PROJECT_DIR$/bank-api-service/src/main/java" charset="UTF-8" />
<file url="file://$PROJECT_DIR$/bank-api-service/src/main/resources" charset="UTF-8" />
</component>
</project>
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.idea/jarRepositories.xml 0 → 100644
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<?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>
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.idea/misc.xml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ExternalStorageConfigurationManager" enabled="true" />
<component name="MavenProjectsManager">
<option name="originalFiles">
<list>
<option value="$PROJECT_DIR$/account-manager/pom.xml" />
<option value="$PROJECT_DIR$/bank-api-service/pom.xml" />
<option value="$PROJECT_DIR$/reporting-service/pom.xml" />
<option value="$PROJECT_DIR$/user-notification-service/pom.xml" />
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</option>
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<component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK" />
</project>
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.idea/modules.xml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/banking-system-exercise.iml" filepath="$PROJECT_DIR$/.idea/banking-system-exercise.iml" />
</modules>
</component>
</project>
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>
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account-manager/.idea/compiler.xml 0 → 100644
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<?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="kafka.consumer" />
<module name="account-manager" />
<module name="kafka-consumer" />
</profile>
</annotationProcessing>
</component>
</project>
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account-manager/.idea/copyright/MIT.xml 0 → 100644
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<component name="CopyrightManager">
<copyright>
<option name="notice" value=" MIT License&#10;&#10; Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems &amp;amp; Cloud Computing with Java&#10;&#10; Permission is hereby granted, free of charge, to any person obtaining a copy&#10; of this software and associated documentation files (the &quot;Software&quot;), to deal&#10; in the Software without restriction, including without limitation the rights&#10; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell&#10; copies of the Software, and to permit persons to whom the Software is&#10; furnished to do so, subject to the following conditions:&#10;&#10; The above copyright notice and this permission notice shall be included in all&#10; copies or substantial portions of the Software.&#10;&#10; THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR&#10; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,&#10; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE&#10; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER&#10; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,&#10; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE&#10; SOFTWARE." />
<option name="myName" value="MIT" />
</copyright>
</component>
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account-manager/.idea/copyright/profiles_settings.xml 0 → 100644
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<component name="CopyrightManager">
<settings default="MIT">
<module2copyright>
<element module="All" copyright="MIT" />
</module2copyright>
</settings>
</component>
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<?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_11" project-jdk-name="11" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>
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account-manager/LICENSE 0 → 100644
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MIT License
Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
\ No newline at end of file
account-manager/pom.xml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<!--
~ MIT License
~
~ Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
~
~ Permission is hereby granted, free of charge, to any person obtaining a copy
~ of this software and associated documentation files (the "Software"), to deal
~ in the Software without restriction, including without limitation the rights
~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
~ copies of the Software, and to permit persons to whom the Software is
~ furnished to do so, subject to the following conditions:
~
~ The above copyright notice and this permission notice shall be included in all
~ copies or substantial portions of the Software.
~
~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
~ SOFTWARE.
-->
<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>account-manager</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>
</plugin>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
<configuration>
<archive>
<manifest>
<mainClass>Application</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>3.7.0</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>
<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.10.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.10.1</version>
</dependency>
</dependencies>
</project>
\ No newline at end of file
account-manager/src/main/java/Application.java 0 → 100644
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/*
* MIT License
*
* Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import org.apache.kafka.clients.consumer.*;
import org.apache.kafka.common.serialization.StringDeserializer;
import java.time.Duration;
import java.util.Collections;
import java.util.Properties;
public class Application {
private static final String VALID_TRANSACTIONS_TOPIC = "valid-transactions";
private static final String BOOTSTRAP_SERVERS = "192.168.144.132:9092";
public static void main(String[] args) {
String consumerGroup = "account-manager";
System.out.println("Consumer is part of consumer group " + consumerGroup);
Consumer<String, Transaction> kafkaConsumer = createKafkaConsumer(BOOTSTRAP_SERVERS, consumerGroup);
consumeMessages(VALID_TRANSACTIONS_TOPIC, kafkaConsumer);
}
public static void consumeMessages(String topic, Consumer<String, Transaction> kafkaConsumer) {
kafkaConsumer.subscribe(Collections.singletonList(topic));
while (true) {
// الانتظار لمدة 100 مللي ثانية لجلب البيانات
ConsumerRecords<String, Transaction> records = kafkaConsumer.poll(Duration.ofMillis(100));
for (ConsumerRecord<String, Transaction> record : records) {
Transaction transaction = record.value();
if (transaction != null) {
approveTransaction(transaction);
}
}
kafkaConsumer.commitAsync();
}
}
public static Consumer<String, Transaction> createKafkaConsumer(String bootstrapServers, String consumerGroup) {
Properties properties = new Properties();
properties.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
properties.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
// نستخدم الـ Deserializer الذي عرفناه داخل كلاس Transaction
properties.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, Transaction.TransactionDeserializer.class.getName());
properties.put(ConsumerConfig.GROUP_ID_CONFIG, consumerGroup);
properties.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, false);
return new KafkaConsumer<>(properties);
}
private static void approveTransaction(Transaction transaction) {
System.out.println(String.format("Authorizing transaction for user %s, in the amount of $%.2f",
transaction.getUser(), transaction.getAmount()));
}
}
account-manager/src/main/java/Transaction.java 0 → 100644
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/*
* MIT License
*
* Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.kafka.common.serialization.Deserializer;
public class Transaction {
private String user;
private double amount;
private String transactionLocation;
public String getUser() {
return user;
}
public double getAmount() {
return amount;
}
public String getTransactionLocation() {
return transactionLocation;
}
public void setUser(String user) {
this.user = user;
}
public void setAmount(double amount) {
this.amount = amount;
}
public void setTransactionLocation(String transactionLocation) {
this.transactionLocation = transactionLocation;
}
@Override
public String toString() {
return "Transaction{" +
"user='" + user + '\'' +
", amount=" + amount +
", transactionLocation='" + transactionLocation + '\'' +
'}';
}
/**
* Kafka Deserializer implementation.
* Deserializes a Transaction from JSON to a {@link Transaction} object
*/
public static class TransactionDeserializer implements Deserializer<Transaction> {
@Override
public Transaction deserialize(String topic, byte[] data) {
ObjectMapper mapper = new ObjectMapper();
Transaction transaction = null;
try {
transaction = mapper.readValue(data, Transaction.class);
} catch (Exception e) {
e.printStackTrace();
}
return transaction;
}
}
}
account-manager/src/main/resources/log4j.properties 0 → 100644
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#
# MIT License
#
# Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# 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
account-manager/target/classes/log4j.properties 0 → 100644
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#
# MIT License
#
# Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# 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
account-manager/target/maven-archiver/pom.properties 0 → 100644
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artifactId=account-manager
groupId=distributed.systems
version=1.0-SNAPSHOT
account-manager/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst 0 → 100644
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Transaction.class
Transaction$TransactionDeserializer.class
Application.class
account-manager/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst 0 → 100644
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D:\ \Advanced DS\LABS\banking-system-exercise\banking-system-exercise\account-manager\src\main\java\Application.java
D:\ \Advanced DS\LABS\banking-system-exercise\banking-system-exercise\account-manager\src\main\java\Transaction.java
bank-api-service/.idea/compiler.xml 0 → 100644
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<?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="kafka-producer" />
<module name="banking-api-service" />
<module name="kafka.producer" />
</profile>
</annotationProcessing>
</component>
</project>
\ No newline at end of file
bank-api-service/.idea/copyright/MIT.xml 0 → 100644
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<component name="CopyrightManager">
<copyright>
<option name="notice" value=" MIT License&#10;&#10; Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems &amp;amp; Cloud Computing with Java&#10;&#10; Permission is hereby granted, free of charge, to any person obtaining a copy&#10; of this software and associated documentation files (the &quot;Software&quot;), to deal&#10; in the Software without restriction, including without limitation the rights&#10; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell&#10; copies of the Software, and to permit persons to whom the Software is&#10; furnished to do so, subject to the following conditions:&#10;&#10; The above copyright notice and this permission notice shall be included in all&#10; copies or substantial portions of the Software.&#10;&#10; THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR&#10; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,&#10; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE&#10; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER&#10; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,&#10; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE&#10; SOFTWARE." />
<option name="myName" value="MIT" />
</copyright>
</component>
\ No newline at end of file
bank-api-service/.idea/copyright/profiles_settings.xml 0 → 100644
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<component name="CopyrightManager">
<settings default="MIT">
<module2copyright>
<element module="All" copyright="MIT" />
</module2copyright>
</settings>
</component>
\ No newline at end of file
bank-api-service/.idea/misc.xml 0 → 100644
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<?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_11" project-jdk-name="11" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>
\ No newline at end of file
bank-api-service/.idea/uiDesigner.xml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Palette2">
<group name="Swing">
<item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
</item>
<item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
</item>
<item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
</item>
<item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
<default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
</item>
<item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
<initial-values>
<property name="text" value="Button" />
</initial-values>
</item>
<item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
<initial-values>
<property name="text" value="RadioButton" />
</initial-values>
</item>
<item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
<initial-values>
<property name="text" value="CheckBox" />
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</group>
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</project>
\ No newline at end of file
bank-api-service/.idea/workspace.xml 0 → 100644
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This diff is collapsed.
bank-api-service/LICENSE 0 → 100644
View file @ 765e8cb4
MIT License
Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
\ No newline at end of file
bank-api-service/pom.xml 0 → 100644
View file @ 765e8cb4
<?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>distributed.systems</groupId>
<artifactId>banking-api-service</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
<configuration>
<release>11</release>
</configuration>
</plugin>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
<configuration>
<archive>
<manifest>
<mainClass>Application</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>3.7.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.10.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.10.1</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.6</version>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>5.10.0</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
<version>5.10.0</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>
\ No newline at end of file
bank-api-service/src/main/java/Application.java 0 → 100644
View file @ 765e8cb4
/*
* MIT License
*
* Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import org.apache.kafka.clients.producer.*;
import java.util.Properties;
import java.util.concurrent.ExecutionException;
import org.apache.kafka.common.serialization.StringSerializer;
/**
* Banking API Service
*/
public class Application {
private static final String SUSPICIOUS_TRANSACTIONS_TOPIC = "suspicious-transactions";
private static final String VALID_TRANSACTIONS_TOPIC = "valid-transactions";
private static final String BOOTSTRAP_SERVERS = "192.168.144.132:9092";
public static void main(String[] args) {
Producer<String, Transaction> kafkaProducer = createKafkaProducer(BOOTSTRAP_SERVERS);
try {
processTransactions(new IncomingTransactionsReader(), new UserResidenceDatabase(), kafkaProducer);
} catch (ExecutionException | InterruptedException e) {
e.printStackTrace();
} finally {
kafkaProducer.flush();
kafkaProducer.close();
}
}
public static void processTransactions(IncomingTransactionsReader incomingTransactionsReader,
UserResidenceDatabase userResidenceDatabase,
Producer<String, Transaction> kafkaProducer) throws ExecutionException, InterruptedException {
while (incomingTransactionsReader.hasNext()) {
Transaction transaction = incomingTransactionsReader.next();
// Fetch the user's home country from the mock database (user-residence.txt)
String userResidence = userResidenceDatabase.getUserResidence(transaction.getUser());
// Routing Logic: Compare transaction location with user's residence
String topic;
if (transaction.getTransactionLocation().equals(userResidence)) {
topic = VALID_TRANSACTIONS_TOPIC;
} else {
topic = SUSPICIOUS_TRANSACTIONS_TOPIC;
}
// Create a ProducerRecord with the User ID as the Key to ensure Key-based Ordering
ProducerRecord<String, Transaction> record =
new ProducerRecord<>(topic, transaction.getUser(), transaction);
// Synchronous send to guarantee the transaction is recorded before moving to the next
kafkaProducer.send(record).get();
System.out.println(String.format("Transaction for user %s sent to topic %s", transaction.getUser(), topic));
// try {
// Thread.sleep(1000);
// } catch (InterruptedException e) {
// Thread.currentThread().interrupt();
// }
}
}
/**
* Configures and creates a Kafka Producer instance
*/
public static Producer<String, Transaction> createKafkaProducer(String bootstrapServers) {
Properties properties = new Properties();
// Basic connection settings
properties.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
properties.put(ProducerConfig.CLIENT_ID_CONFIG, "banking-api-service");
// Serializer for the Key (User ID is a String)
properties.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
// Serializer for the Value (Transaction object to JSON)
properties.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, Transaction.TransactionSerializer.class.getName());
// Reliability settings for a Banking System
properties.put(ProducerConfig.ACKS_CONFIG, "all"); // Wait for all replicas to acknowledge
properties.put(ProducerConfig.ENABLE_IDEMPOTENCE_CONFIG, true); // Prevent duplicate messages
properties.put(ProducerConfig.ACKS_CONFIG, "all");
return new KafkaProducer<>(properties);
}
}
bank-api-service/src/main/java/IncomingTransactionsReader.java 0 → 100644
View file @ 765e8cb4
/*
* MIT License
*
* Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import java.io.InputStream;
import java.util.*;
/**
* Mocks an HTTP server that receives purchase transactions in real time
*/
public class IncomingTransactionsReader implements Iterator<Transaction> {
private static final String INPUT_TRANSACTIONS_FILE = "user-transactions.txt";
private final List<Transaction> transactions;
private final Iterator<Transaction> transactionIterator;
public IncomingTransactionsReader(){
this.transactions = loadTransactions();
this.transactionIterator = transactions.iterator();
}
private List<Transaction> loadTransactions() {
InputStream inputStream = getClass().getClassLoader().getResourceAsStream(INPUT_TRANSACTIONS_FILE);
Scanner scanner = new Scanner(inputStream);
List<Transaction> transactions = new ArrayList<>();
while (scanner.hasNextLine()) {
String[] transaction = scanner.nextLine().split(" ");
String user = transaction[0];
String transactionLocation = transaction[1];
double amount = Double.valueOf(transaction[2]);
transactions.add(new Transaction(user, amount, transactionLocation));
}
return Collections.unmodifiableList(transactions);
}
@Override
public boolean hasNext() {
return transactionIterator.hasNext();
}
@Override
public Transaction next() {
return transactionIterator.next();
}
}
bank-api-service/src/main/java/Transaction.java 0 → 100644
View file @ 765e8cb4
/*
* MIT License
*
* Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.kafka.common.serialization.Serializer;
public class Transaction {
private String user;
private double amount;
private String transactionLocation;
public Transaction(String user, double amount, String transactionLocation) {
this.user = user;
this.amount = amount;
this.transactionLocation = transactionLocation;
}
public String getUser() {
return user;
}
public double getAmount() {
return amount;
}
public String getTransactionLocation() {
return transactionLocation;
}
@Override
public String toString() {
return "Transaction{" +
"user='" + user + '\'' +
", amount=" + amount +
", transactionLocation='" + transactionLocation + '\'' +
'}';
}
/**
* Kafka Serializer implementation.
* Serializes a Transaction to JSON so it can be sent to a Kafka Topic
*/
public static class TransactionSerializer implements Serializer<Transaction> {
@Override
public byte[] serialize(String topic, Transaction data) {
byte[] serializedData = null;
ObjectMapper objectMapper = new ObjectMapper();
try {
serializedData = objectMapper.writeValueAsString(data).getBytes();
} catch (Exception e) {
e.printStackTrace();
}
return serializedData;
}
}
}
bank-api-service/src/main/java/UserResidenceDatabase.java 0 → 100644
View file @ 765e8cb4
/*
* MIT License
*
* Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import java.io.InputStream;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;
/**
* Mock database that contains a map from a user to its country of residence
*/
public class UserResidenceDatabase {
private static final String USER_RESIDENCE_FILE = "user-residence.txt";
private final Map<String, String> userToResidenceMap;
public UserResidenceDatabase(){
this.userToResidenceMap = loadUsersResidenceFromFile();
}
/**
* Returns the user's country of residence
*/
public String getUserResidence(String user) {
if (!userToResidenceMap.containsKey(user)) {
throw new RuntimeException("user " + user + " doesn't exist");
}
return userToResidenceMap.get(user);
}
private Map<String, String> loadUsersResidenceFromFile() {
Map<String, String> userToResidence = new HashMap<>();
InputStream inputStream = getClass().getClassLoader().getResourceAsStream(USER_RESIDENCE_FILE);
Scanner scanner = new Scanner(inputStream);
while (scanner.hasNextLine()) {
String line = scanner.nextLine();
String []userResidencePair = line.split(" ");
userToResidence.put(userResidencePair[0], userResidencePair[1]);
}
return Collections.unmodifiableMap(userToResidence);
}
}
bank-api-service/src/main/resources/log4j.properties 0 → 100644
View file @ 765e8cb4
#
# MIT License
#
# Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# 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
bank-api-service/src/main/resources/user-residence.txt 0 → 100644
View file @ 765e8cb4
john1967 Germany
msmith2015 Oregon
tom_stevens12 England
jimliang1988 Ireland
arthur_wilson India
mary_johson98 Germany
smith_teresa Spain
andrewb1999 Turkey
cameron-dion Texas
arjun4444 Canada
rehansh_jk2001 Netherlands
mia_fisher Italy
annabecker_1997 Sweden
\ No newline at end of file
bank-api-service/src/main/resources/user-transactions.txt 0 → 100644
View file @ 765e8cb4
john1967 Germany 110
msmith2015 California 50
tom_stevens12 England 1000
jimliang1988 Ireland 70
arthur_wilson India 5.99
mary_johson98 Japan 44.50
smith_teresa Spain 800
andrewb1999 Turkey 745.70
cameron-dion Florida 100
arjun4444 Canada 99.95
rehansh_jk2001 Netherlands 7.50
mia_fisher Italy 150
annabecker_1997 Brazil 90
\ No newline at end of file
bank-api-service/src/test/java/LoadTest.java 0 → 100644
View file @ 765e8cb4
import org.apache.kafka.clients.producer.Producer;
import org.junit.jupiter.api.Test;
import java.util.stream.IntStream;
import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.junit.jupiter.api.Test;
import java.util.Properties;
import java.util.stream.IntStream;
public class LoadTest {
@Test
public void runHeavyLoadTest() {
// 1. إعداد الـ Producer (استدعي دالة الإنشاء من كودك الأصلي)
Producer<String, Transaction> producer = Application.createKafkaProducer("localhost:9092");
int numberOfRecords = 100; // سنرسل 10 آلاف معاملة مثلاً
long startTime = System.currentTimeMillis();
System.out.println("Starting Load Test: sending " + numberOfRecords + " records...");
// 2. إرسال البيانات بسرعة قصوى باستخدام Java Streams
IntStream.range(0, numberOfRecords).parallel().forEach(i -> {
Transaction t = new Transaction("user_" + i, (double) i, "Country_" + (i % 5));
// نرسل إلى Topic المعاملات الصحيحة مثلاً
producer.send(new ProducerRecord<>("valid-transactions", t.getUser(), t));
});
long endTime = System.currentTimeMillis();
// 3. تحليل النتائج
System.out.println("Load Test Completed!");
System.out.println("Total Time: " + (endTime - startTime) + " ms");
System.out.println("Throughput: " + (numberOfRecords / ((endTime - startTime) / 1000.0)) + " records/sec");
producer.close();
}
}
\ No newline at end of file
bank-api-service/target/classes/log4j.properties 0 → 100644
View file @ 765e8cb4
#
# MIT License
#
# Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# 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
bank-api-service/target/classes/user-residence.txt 0 → 100644
View file @ 765e8cb4
john1967 Germany
msmith2015 Oregon
tom_stevens12 England
jimliang1988 Ireland
arthur_wilson India
mary_johson98 Germany
smith_teresa Spain
andrewb1999 Turkey
cameron-dion Texas
arjun4444 Canada
rehansh_jk2001 Netherlands
mia_fisher Italy
annabecker_1997 Sweden
\ No newline at end of file
bank-api-service/target/classes/user-transactions.txt 0 → 100644
View file @ 765e8cb4
john1967 Germany 110
msmith2015 California 50
tom_stevens12 England 1000
jimliang1988 Ireland 70
arthur_wilson India 5.99
mary_johson98 Japan 44.50
smith_teresa Spain 800
andrewb1999 Turkey 745.70
cameron-dion Florida 100
arjun4444 Canada 99.95
rehansh_jk2001 Netherlands 7.50
mia_fisher Italy 150
annabecker_1997 Brazil 90
\ No newline at end of file
bank-api-service/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst 0 → 100644
View file @ 765e8cb4
IncomingTransactionsReader.class
Transaction.class
Transaction$TransactionSerializer.class
Application.class
UserResidenceDatabase.class
bank-api-service/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst 0 → 100644
View file @ 765e8cb4
D:\ \Advanced DS\LABS\banking-system-exercise\banking-system-exercise\bank-api-service\src\main\java\Transaction.java
D:\ \Advanced DS\LABS\banking-system-exercise\banking-system-exercise\bank-api-service\src\main\java\Application.java
D:\ \Advanced DS\LABS\banking-system-exercise\banking-system-exercise\bank-api-service\src\main\java\IncomingTransactionsReader.java
D:\ \Advanced DS\LABS\banking-system-exercise\banking-system-exercise\bank-api-service\src\main\java\UserResidenceDatabase.java
bank-api-service/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst 0 → 100644
View file @ 765e8cb4
D:\ \Advanced DS\LABS\banking-system-exercise\banking-system-exercise\bank-api-service\src\test\java\LoadTest.java
bank-api-service/target/surefire-reports/2026-03-15T23-04-38_420-jvmRun1.dumpstream 0 → 100644
View file @ 765e8cb4
# Created at 2026-03-15T23:26:36.837
TestSet has not finished before stream error has appeared >> initializing exit by non-null configuration: EXIT
java.io.EOFException
at org.apache.maven.surefire.api.stream.AbstractStreamDecoder.read(AbstractStreamDecoder.java:444)
at org.apache.maven.surefire.api.stream.AbstractStreamDecoder.read(AbstractStreamDecoder.java:419)
at org.apache.maven.surefire.api.stream.AbstractStreamDecoder.readMessageType(AbstractStreamDecoder.java:116)
at org.apache.maven.surefire.booter.stream.CommandDecoder.decode(CommandDecoder.java:77)
at org.apache.maven.surefire.booter.spi.CommandChannelDecoder.decode(CommandChannelDecoder.java:60)
at org.apache.maven.surefire.booter.CommandReader$CommandRunnable.run(CommandReader.java:290)
at java.base/java.lang.Thread.run(Thread.java:833)
bank-api-service/target/surefire-reports/2026-03-15T23-04-38_420.dumpstream 0 → 100644
View file @ 765e8cb4
# Created at 2026-03-15T23:04:39.411
Boot Manifest-JAR contains absolute paths in classpath 'D:\خامسة فصل ثاني\Advanced DS\LABS\banking-system-exercise\banking-system-exercise\bank-api-service\target\test-classes'
Hint: <argLine>-Djdk.net.URLClassPath.disableClassPathURLCheck=true</argLine>
'other' has different root
reporting-service/.idea/compiler.xml 0 → 100644
View file @ 765e8cb4
<?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="kafka.consumer" />
<module name="reporting-service" />
<module name="kafka-consumer" />
</profile>
</annotationProcessing>
</component>
</project>
\ No newline at end of file
reporting-service/.idea/copyright/MIT.xml 0 → 100644
View file @ 765e8cb4
<component name="CopyrightManager">
<copyright>
<option name="notice" value=" MIT License&#10;&#10; Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems &amp;amp; Cloud Computing with Java&#10;&#10; Permission is hereby granted, free of charge, to any person obtaining a copy&#10; of this software and associated documentation files (the &quot;Software&quot;), to deal&#10; in the Software without restriction, including without limitation the rights&#10; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell&#10; copies of the Software, and to permit persons to whom the Software is&#10; furnished to do so, subject to the following conditions:&#10;&#10; The above copyright notice and this permission notice shall be included in all&#10; copies or substantial portions of the Software.&#10;&#10; THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR&#10; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,&#10; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE&#10; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER&#10; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,&#10; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE&#10; SOFTWARE." />
<option name="myName" value="MIT" />
</copyright>
</component>
\ No newline at end of file
reporting-service/.idea/copyright/profiles_settings.xml 0 → 100644
View file @ 765e8cb4
<component name="CopyrightManager">
<settings default="MIT">
<module2copyright>
<element module="All" copyright="MIT" />
</module2copyright>
</settings>
</component>
\ No newline at end of file
reporting-service/.idea/misc.xml 0 → 100644
View file @ 765e8cb4
<?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_11" project-jdk-name="11" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>
\ No newline at end of file
reporting-service/.idea/workspace.xml 0 → 100644
View file @ 765e8cb4
This diff is collapsed.
reporting-service/LICENSE 0 → 100644
View file @ 765e8cb4
MIT License
Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
\ No newline at end of file
reporting-service/pom.xml 0 → 100644
View file @ 765e8cb4
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ MIT License
~
~ Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
~
~ Permission is hereby granted, free of charge, to any person obtaining a copy
~ of this software and associated documentation files (the "Software"), to deal
~ in the Software without restriction, including without limitation the rights
~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
~ copies of the Software, and to permit persons to whom the Software is
~ furnished to do so, subject to the following conditions:
~
~ The above copyright notice and this permission notice shall be included in all
~ copies or substantial portions of the Software.
~
~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
~ SOFTWARE.
-->
<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>reporting-service</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>
</plugin>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
<configuration>
<archive>
<manifest>
<mainClass>Application</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>3.7.0</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>
<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.10.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.10.1</version>
</dependency>
</dependencies>
</project>
\ No newline at end of file
reporting-service/src/main/java/Application.java 0 → 100644
View file @ 765e8cb4
/*
* MIT License
*
* Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import org.apache.kafka.clients.consumer.*;
import org.apache.kafka.common.serialization.StringDeserializer;
import java.time.Duration;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Properties;
public class Application {
private static final String VALID_TRANSACTIONS_TOPIC = "valid-transactions";
private static final String SUSPICIOUS_TRANSACTIONS_TOPIC = "suspicious-transactions";
private static final String BOOTSTRAP_SERVERS = "192.168.144.132:9092";
public static void main(String[] args) {
String consumerGroup ="report-service-group";
System.out.println("Consumer is part of consumer group " + consumerGroup);
Consumer<String, Transaction> kafkaConsumer = createKafkaConsumer(BOOTSTRAP_SERVERS, consumerGroup);
consumeMessages(Collections.unmodifiableList(Arrays.asList(SUSPICIOUS_TRANSACTIONS_TOPIC, VALID_TRANSACTIONS_TOPIC)), kafkaConsumer);
}
public static void consumeMessages(List<String> topics, Consumer<String, Transaction> kafkaConsumer) {
kafkaConsumer.subscribe(topics);
while (true) {
ConsumerRecords<String, Transaction> records = kafkaConsumer.poll(Duration.ofMillis(100));
for (ConsumerRecord<String, Transaction> record : records) {
Transaction transaction = record.value();
if (transaction != null) {
// نمرر اسم الـ Topic لكي تعرف الدالة كيف تسجل التقرير
recordTransactionForReporting(record.topic(), transaction);
}
}
}
}
public static Consumer<String, Transaction> createKafkaConsumer(String bootstrapServers, String consumerGroup) {
Properties properties = new Properties();
properties.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
properties.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
properties.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, Transaction.TransactionDeserializer.class.getName());
properties.put(ConsumerConfig.GROUP_ID_CONFIG, consumerGroup);
properties.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, true);
return new KafkaConsumer<>(properties);
}
private static void recordTransactionForReporting(String topic, Transaction transaction) {
if (topic.equals(SUSPICIOUS_TRANSACTIONS_TOPIC)) {
System.out.println(String.format("Recording suspicious transaction for user %s, amount of " +
"$%.2f originating in %s for further investigation",
transaction.getUser(), transaction.getAmount(), transaction.getTransactionLocation()));
} else if (topic.equals(VALID_TRANSACTIONS_TOPIC)) {
System.out.println(String.format("Recording transaction for user %s, amount $%.2f to show it on user's " +
"monthly statement",
transaction.getUser(), transaction.getAmount()));
}
}
}
reporting-service/src/main/java/Transaction.java 0 → 100644
View file @ 765e8cb4
/*
* MIT License
*
* Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.kafka.common.serialization.Deserializer;
public class Transaction {
private String user;
private double amount;
private String transactionLocation;
public String getUser() {
return user;
}
public double getAmount() {
return amount;
}
public String getTransactionLocation() {
return transactionLocation;
}
public void setUser(String user) {
this.user = user;
}
public void setAmount(double amount) {
this.amount = amount;
}
public void setTransactionLocation(String transactionLocation) {
this.transactionLocation = transactionLocation;
}
@Override
public String toString() {
return "Transaction{" +
"user='" + user + '\'' +
", amount=" + amount +
", transactionLocation='" + transactionLocation + '\'' +
'}';
}
/**
* Kafka Deserializer implementation.
* Deserializes a Transaction from JSON to a {@link Transaction} object
*/
public static class TransactionDeserializer implements Deserializer<Transaction> {
@Override
public Transaction deserialize(String topic, byte[] data) {
ObjectMapper mapper = new ObjectMapper();
Transaction transaction = null;
try {
transaction = mapper.readValue(data, Transaction.class);
} catch (Exception e) {
e.printStackTrace();
}
return transaction;
}
}
}
reporting-service/src/main/resources/log4j.properties 0 → 100644
View file @ 765e8cb4
#
# MIT License
#
# Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# 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
reporting-service/target/classes/log4j.properties 0 → 100644
View file @ 765e8cb4
#
# MIT License
#
# Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# 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
reporting-service/target/maven-archiver/pom.properties 0 → 100644
View file @ 765e8cb4
artifactId=reporting-service
groupId=distributed.systems
version=1.0-SNAPSHOT
reporting-service/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst 0 → 100644
View file @ 765e8cb4
Transaction.class
Transaction$TransactionDeserializer.class
Application.class
reporting-service/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst 0 → 100644
View file @ 765e8cb4
D:\ \Advanced DS\LABS\banking-system-exercise\banking-system-exercise\reporting-service\src\main\java\Transaction.java
D:\ \Advanced DS\LABS\banking-system-exercise\banking-system-exercise\reporting-service\src\main\java\Application.java
user-notification-service/.idea/compiler.xml 0 → 100644
View file @ 765e8cb4
<?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="kafka.consumer" />
<module name="user-notification-service" />
<module name="notifications-service" />
<module name="kafka-consumer" />
</profile>
</annotationProcessing>
</component>
</project>
\ No newline at end of file
user-notification-service/.idea/copyright/MIT.xml 0 → 100644
View file @ 765e8cb4
<component name="CopyrightManager">
<copyright>
<option name="notice" value=" MIT License&#10;&#10; Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems &amp;amp; Cloud Computing with Java&#10;&#10; Permission is hereby granted, free of charge, to any person obtaining a copy&#10; of this software and associated documentation files (the &quot;Software&quot;), to deal&#10; in the Software without restriction, including without limitation the rights&#10; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell&#10; copies of the Software, and to permit persons to whom the Software is&#10; furnished to do so, subject to the following conditions:&#10;&#10; The above copyright notice and this permission notice shall be included in all&#10; copies or substantial portions of the Software.&#10;&#10; THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR&#10; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,&#10; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE&#10; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER&#10; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,&#10; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE&#10; SOFTWARE." />
<option name="myName" value="MIT" />
</copyright>
</component>
\ No newline at end of file
user-notification-service/.idea/copyright/profiles_settings.xml 0 → 100644
View file @ 765e8cb4
<component name="CopyrightManager">
<settings default="MIT">
<module2copyright>
<element module="All" copyright="MIT" />
</module2copyright>
</settings>
</component>
\ No newline at end of file
user-notification-service/.idea/misc.xml 0 → 100644
View file @ 765e8cb4
<?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_11" default="false" project-jdk-name="11" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>
\ No newline at end of file
user-notification-service/.idea/workspace.xml 0 → 100644
View file @ 765e8cb4
This diff is collapsed.
user-notification-service/LICENSE 0 → 100644
View file @ 765e8cb4
MIT License
Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
\ No newline at end of file
user-notification-service/pom.xml 0 → 100644
View file @ 765e8cb4
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ MIT License
~
~ Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
~
~ Permission is hereby granted, free of charge, to any person obtaining a copy
~ of this software and associated documentation files (the "Software"), to deal
~ in the Software without restriction, including without limitation the rights
~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
~ copies of the Software, and to permit persons to whom the Software is
~ furnished to do so, subject to the following conditions:
~
~ The above copyright notice and this permission notice shall be included in all
~ copies or substantial portions of the Software.
~
~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
~ SOFTWARE.
-->
<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>user-notification-service</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>
</plugin>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
<configuration>
<archive>
<manifest>
<mainClass>Application</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>3.7.0</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>
<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.10.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.10.1</version>
</dependency>
</dependencies>
</project>
\ No newline at end of file
user-notification-service/src/main/java/Application.java 0 → 100644
View file @ 765e8cb4
/*
* MIT License
*
* Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import org.apache.kafka.clients.consumer.*;
import org.apache.kafka.common.serialization.LongDeserializer;
import org.apache.kafka.common.serialization.StringDeserializer;
import java.time.Duration;
import java.util.Collections;
import java.util.Properties;
public class Application {
private static final String SUSPICIOUS_TRANSACTIONS_TOPIC = "suspicious-transactions";
private static final String BOOTSTRAP_SERVERS = "192.168.144.132:9092";
public static void main(String[] args) {
String consumerGroup = "user-notification-service";
System.out.println("Consumer is part of consumer group " + consumerGroup);
Consumer<String, Transaction> kafkaConsumer = createKafkaConsumer(BOOTSTRAP_SERVERS, consumerGroup);
consumeMessages(SUSPICIOUS_TRANSACTIONS_TOPIC, kafkaConsumer);
}
public static void consumeMessages(String topic, Consumer<String, Transaction> kafkaConsumer) {
kafkaConsumer.subscribe(Collections.singletonList(topic));
while (true) {
// سحب البيانات من Kafka
ConsumerRecords<String, Transaction> records = kafkaConsumer.poll(Duration.ofMillis(100));
for (ConsumerRecord<String, Transaction> record : records) {
Transaction transaction = record.value();
if (transaction != null) {
// إرسال الإشعار عند اكتشاف معاملة مشبوهة
sendUserNotification(transaction);
}
}
}
}
public static Consumer<String, Transaction> createKafkaConsumer(String bootstrapServers, String consumerGroup) {
Properties properties = new Properties();
properties.put(ConsumerConfig.GROUP_ID_CONFIG, "notification-group-final-test");
properties.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
properties.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
// استخدام الـ Deserializer المخصص لتحويل الـ JSON إلى كائن Transaction
properties.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, Transaction.TransactionDeserializer.class.getName());
properties.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, true);
properties.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
return new KafkaConsumer<>(properties);
}
private static void sendUserNotification(Transaction transaction) {
System.out.println(
String.format("Sending user %s notification about a suspicious transaction of $%.2f in their account " +
"originating in %s",
transaction.getUser(),
transaction.getAmount(),
transaction.getTransactionLocation()));
}
}
user-notification-service/src/main/java/Transaction.java 0 → 100644
View file @ 765e8cb4
/*
* MIT License
*
* Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.kafka.common.serialization.Deserializer;
public class Transaction {
private String user;
private double amount;
private String transactionLocation;
public String getUser() {
return user;
}
public double getAmount() {
return amount;
}
public String getTransactionLocation() {
return transactionLocation;
}
public void setUser(String user) {
this.user = user;
}
public void setAmount(double amount) {
this.amount = amount;
}
public void setTransactionLocation(String transactionLocation) {
this.transactionLocation = transactionLocation;
}
@Override
public String toString() {
return "Transaction{" +
"user='" + user + '\'' +
", amount=" + amount +
", transactionLocation='" + transactionLocation + '\'' +
'}';
}
/**
* Kafka Deserializer implementation.
* Deserializes a Transaction from JSON to a {@link Transaction} object
*/
public static class TransactionDeserializer implements Deserializer<Transaction> {
@Override
public Transaction deserialize(String topic, byte[] data) {
ObjectMapper mapper = new ObjectMapper();
Transaction transaction = null;
try {
transaction = mapper.readValue(data, Transaction.class);
} catch (Exception e) {
e.printStackTrace();
}
return transaction;
}
}
}
user-notification-service/src/main/resources/log4j.properties 0 → 100644
View file @ 765e8cb4
#
# MIT License
#
# Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# 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
user-notification-service/target/classes/log4j.properties 0 → 100644
View file @ 765e8cb4
#
# MIT License
#
# Copyright (c) 2019 Michael Pogrebinsky - Distributed Systems & Cloud Computing with Java
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# 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
user-notification-service/target/maven-archiver/pom.properties 0 → 100644
View file @ 765e8cb4
artifactId=user-notification-service
groupId=distributed.systems
version=1.0-SNAPSHOT
user-notification-service/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst 0 → 100644
View file @ 765e8cb4
Transaction.class
Transaction$TransactionDeserializer.class
Application.class
user-notification-service/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst 0 → 100644
View file @ 765e8cb4
D:\ \Advanced DS\LABS\banking-system-exercise\banking-system-exercise\user-notification-service\src\main\java\Transaction.java
D:\ \Advanced DS\LABS\banking-system-exercise\banking-system-exercise\user-notification-service\src\main\java\Application.java
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