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Kafka-Banking
Commit 74ec3501 authored by mohammad.salama's avatar mohammad.salama
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All Consumers + Producer + DB-Redis

parent 07a2d4f7
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Consumer-Account-Manager/.idea/artifacts/Consumer_jar.xml 0 → 100644
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Consumer-Account-Manager/.idea/compiler.xml 0 → 100644
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<module name="Consumer" />
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<module name="Consumer-ِAccount-Manager" />
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Consumer-Account-Manager/.idea/encodings.xml 0 → 100644
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Consumer-Account-Manager/.idea/jarRepositories.xml 0 → 100644
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Consumer-Account-Manager/.idea/misc.xml 0 → 100644
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Consumer-Account-Manager/.idea/vcs.xml 0 → 100644
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Consumer-Account-Manager/.idea/workspace.xml 0 → 100644
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Consumer-Account-Manager/pom.xml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.example</groupId>
<artifactId>Consumer</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.12.1</version>
</dependency>
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>3.7.0</version>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>3.7.0</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
<version>1.2.10</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.2.10</version>
</dependency>
</dependencies>
<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>
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Consumer-Account-Manager/src/main/java/org/example/AccountManagerKafkaConsumer.java 0 → 100644
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package org.example;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.kafka.common.serialization.LongDeserializer;
import org.apache.kafka.clients.consumer.*;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.time.Duration;
import java.util.Collections;
import java.util.Properties;
public class AccountManagerKafkaConsumer
{
private static final String TOPIC = "VALID_TOPIC";
private static final String BOOTSTRAP_SERVERS = "localhost:9092,localhost:9093,localhost:9094";
static final Logger log = LoggerFactory.getLogger(AccountManagerKafkaConsumer.class);
public static void main(String[] args)
{
String consumerGroup = "defaultConsumerGroup";
if (args.length == 1)
{
consumerGroup = args[0];
}
System.out.println("Consumer is part of consumer group " + consumerGroup);
Consumer<Long, String> kafkaConsumer = createKafkaConsumer(BOOTSTRAP_SERVERS, consumerGroup);
consumeMessages(TOPIC, kafkaConsumer);
}
public static void consumeMessages(String topic, Consumer<Long, String> kafkaConsumer)
{
ObjectMapper objectMapper = new ObjectMapper();
kafkaConsumer.subscribe(Collections.singletonList(topic));
while (true)
{
ConsumerRecords<Long, String> consumerRecords = kafkaConsumer.poll(Duration.ofSeconds(1));
if (consumerRecords.isEmpty()) continue;
for (ConsumerRecord<Long , String> record : consumerRecords)
{
String stringJson = record.value();
System.out.println("key : " + record.key());
System.out.println("Received : " + stringJson);
try
{
TransactionInfo transactionInfo = objectMapper.readValue(stringJson , TransactionInfo.class);
WritingHelper writingHelper = new WritingHelper(transactionInfo);
writingHelper.writeToLog();
boolean x = DataBaseHandler.editAmount(transactionInfo.getName() , transactionInfo.getAmount());
if (!x)
{
log.warn(transactionInfo.getName() + " : Balance not Enough to Withdraw Amount");
}
System.out.println(writingHelper);
}
catch (JsonProcessingException e)
{
System.out.println("Error Parsing");
System.out.println(e.getMessage());
log.error("Could Not Parse Json in Transaction");
}
}
kafkaConsumer.commitAsync();
}
}
public static Consumer<Long, String> createKafkaConsumer(String bootstrapServers, String consumerGroup)
{
Properties properties = new Properties();
properties.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
properties.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, LongDeserializer.class.getName());
properties.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
properties.put(ConsumerConfig.GROUP_ID_CONFIG, consumerGroup);
properties.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, false);
return new KafkaConsumer<>(properties);
}
}
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Consumer-Account-Manager/src/main/java/org/example/DataBaseHandler.java 0 → 100644
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package org.example;
import redis.clients.jedis.Jedis;
public class DataBaseHandler
{
private static final String REDIS_HOST = "localhost";
private static final int REDIS_PORT = 6379;
private static final String BALANCE_FIELD = "balance";
private static Jedis jedis = new Jedis(REDIS_HOST, REDIS_PORT);
public static boolean editAmount(String name , double amount)
{
String _balance = jedis.hget(name, BALANCE_FIELD);
Double balance = Double.parseDouble(_balance);
if (amount > balance) return false;
balance -= amount;
jedis.hset(name , BALANCE_FIELD , balance.toString());
return true;
}
}
Consumer-Account-Manager/src/main/java/org/example/TransactionInfo.java 0 → 100644
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package org.example;
public class TransactionInfo
{
private String name;
private String location;
private double amount;
public TransactionInfo()
{}
public TransactionInfo(String name , String location , double amount)
{
this.amount = amount;
this.name = name;
this.location = location;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getLocation() {
return location;
}
public void setLocation(String location) {
this.location = location;
}
public double getAmount() {
return amount;
}
public void setAmount(double amount)
{
this.amount = amount;
}
}
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Consumer-Account-Manager/src/main/java/org/example/WritingHelper.java 0 → 100644
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package org.example;
public class WritingHelper
{
String name;
String location;
Double amount;
public WritingHelper(TransactionInfo transactionInfo)
{
name = transactionInfo.getName();
location = transactionInfo.getLocation();
amount = transactionInfo.getAmount();
}
@Override
public String toString()
{
String ans = "";
Double x = amount;
ans += "Name : " + name + " --- Location of Transaction : " + location
+ " --- amount of transaction : " + x.toString();
return ans;
}
public void writeToLog()
{
String ans = toString();
AccountManagerKafkaConsumer.log.info(ans);
}
}
Consumer-Account-Manager/src/main/resources/META-INF/MANIFEST.MF 0 → 100644
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Manifest-Version: 1.0
Main-Class: org.example.AccountManagerKafkaConsumer
Consumer-Account-Manager/src/main/resources/logback.xml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<property name="HOME_LOG" value="./myLogs/AccountManager-Log"/>
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<layout class="ch.qos.logback.classic.PatternLayout">
<Pattern>
%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n
</Pattern>
</layout>
</appender>
<appender name="FILE" class="ch.qos.logback.core.FileAppender">
<file>${HOME_LOG}</file>
<append>true</append>
<immediateFlush>true</immediateFlush>
<encoder>
<pattern>%d %p %c{1.} [%t] %m%n</pattern>
</encoder>
</appender>
<logger name="org.example" level="DEBUG" additivity="false">
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE"/>
</logger>
<root level="error">
<appender-ref ref="FILE"/>
</root>
</configuration>
\ No newline at end of file
Consumer-Account-Manager/target/classes/META-INF/MANIFEST.MF 0 → 100644
View file @ 74ec3501
Manifest-Version: 1.0
Main-Class: org.example.ReportingKafkaConsumer
Consumer-Account-Manager/target/classes/logback.xml 0 → 100644
View file @ 74ec3501
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<property name="HOME_LOG" value="./myLogs/Reporting-Log"/>
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<layout class="ch.qos.logback.classic.PatternLayout">
<Pattern>
%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n
</Pattern>
</layout>
</appender>
<appender name="FILE" class="ch.qos.logback.core.FileAppender">
<file>${HOME_LOG}</file>
<append>true</append>
<immediateFlush>true</immediateFlush>
<encoder>
<pattern>%d %p %c{1.} [%t] %m%n</pattern>
</encoder>
</appender>
<logger name="org.example" level="DEBUG" additivity="false">
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE"/>
</logger>
<root level="error">
<appender-ref ref="FILE"/>
</root>
</configuration>
\ No newline at end of file
Consumer-User-Notification/.idea/artifacts/Consumer_jar.xml 0 → 100644
View file @ 74ec3501
<component name="ArtifactManager">
<artifact type="jar" name="Consumer:jar">
<output-path>$PROJECT_DIR$/out/artifacts/Consumer_jar</output-path>
<root id="archive" name="Consumer.jar">
<element id="module-output" name="Consumer" />
<element id="extracted-dir" path="$MAVEN_REPOSITORY$/com/fasterxml/jackson/core/jackson-databind/2.12.1/jackson-databind-2.12.1.jar" path-in-jar="/" />
<element id="extracted-dir" path="$MAVEN_REPOSITORY$/com/github/luben/zstd-jni/1.5.5-6/zstd-jni-1.5.5-6.jar" path-in-jar="/" />
<element id="extracted-dir" path="$MAVEN_REPOSITORY$/com/fasterxml/jackson/core/jackson-core/2.12.1/jackson-core-2.12.1.jar" path-in-jar="/" />
<element id="extracted-dir" path="$MAVEN_REPOSITORY$/org/lz4/lz4-java/1.8.0/lz4-java-1.8.0.jar" path-in-jar="/" />
<element id="extracted-dir" path="$MAVEN_REPOSITORY$/com/fasterxml/jackson/core/jackson-annotations/2.12.1/jackson-annotations-2.12.1.jar" path-in-jar="/" />
<element id="extracted-dir" path="$MAVEN_REPOSITORY$/org/slf4j/slf4j-api/1.7.36/slf4j-api-1.7.36.jar" path-in-jar="/" />
<element id="extracted-dir" path="$MAVEN_REPOSITORY$/org/apache/kafka/kafka-clients/3.7.0/kafka-clients-3.7.0.jar" path-in-jar="/" />
<element id="extracted-dir" path="$MAVEN_REPOSITORY$/org/xerial/snappy/snappy-java/1.1.10.5/snappy-java-1.1.10.5.jar" path-in-jar="/" />
</root>
</artifact>
</component>
\ No newline at end of file
Consumer-User-Notification/.idea/compiler.xml 0 → 100644
View file @ 74ec3501
<?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="Consumer" />
<module name="Consumer-Account-Manager" />
<module name="Consumer-User-Notification" />
<module name="Consumer-ِAccount-Manager" />
</profile>
</annotationProcessing>
</component>
</project>
\ No newline at end of file
Consumer-User-Notification/.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://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
<file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
</component>
</project>
\ No newline at end of file
Consumer-User-Notification/.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>
\ No newline at end of file
Consumer-User-Notification/.idea/misc.xml 0 → 100644
View file @ 74ec3501
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ExternalStorageConfigurationManager" enabled="true" />
<component name="MavenProjectsManager">
<option name="originalFiles">
<list>
<option value="$PROJECT_DIR$/pom.xml" />
</list>
</option>
</component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17 (2)" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>
\ No newline at end of file
Consumer-User-Notification/.idea/uiDesigner.xml 0 → 100644
View file @ 74ec3501
<?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.svg" 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.svg" 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.svg" 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.svg" 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.svg" 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.svg" 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.svg" 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" />
</initial-values>
</item>
<item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
<initial-values>
<property name="text" value="Label" />
</initial-values>
</item>
<item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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<preferred-size width="150" height="-1" />
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<preferred-size width="150" height="-1" />
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<preferred-size width="150" height="-1" />
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<preferred-size width="150" height="50" />
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<preferred-size width="150" height="50" />
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<item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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<preferred-size width="150" height="50" />
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<preferred-size width="150" height="50" />
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<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
<preferred-size width="200" height="200" />
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
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<item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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</default-constraints>
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<item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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</item>
<item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
</item>
</group>
</component>
</project>
\ No newline at end of file
Consumer-User-Notification/.idea/vcs.xml 0 → 100644
View file @ 74ec3501
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$/.." vcs="Git" />
<mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>
\ No newline at end of file
Consumer-User-Notification/.idea/workspace.xml 0 → 100644
View file @ 74ec3501
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ArtifactsWorkspaceSettings">
<artifacts-to-build>
<artifact name="Consumer:jar" />
</artifacts-to-build>
</component>
<component name="AutoImportSettings">
<option name="autoReloadType" value="SELECTIVE" />
</component>
<component name="ChangeListManager">
<list default="true" id="68795978-b1a2-4702-95fa-e8e7afae617a" name="Changes" comment="">
<change beforePath="$PROJECT_DIR$/../Consumer-Reporting/out/artifacts/Consumer_jar/Consumer.jar" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/../Producer/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/../Producer/.idea/workspace.xml" afterDir="false" />
<change beforePath="$PROJECT_DIR$/../Producer/out/artifacts/Producer_jar/Producer.jar" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/../Producer/pom.xml" beforeDir="false" afterPath="$PROJECT_DIR$/../Producer/pom.xml" afterDir="false" />
</list>
<option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" />
<option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
<option name="LAST_RESOLUTION" value="IGNORE" />
</component>
<component name="FileTemplateManagerImpl">
<option name="RECENT_TEMPLATES">
<list>
<option value="Class" />
</list>
</option>
</component>
<component name="Git.Settings">
<option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
</component>
<component name="MarkdownSettingsMigration">
<option name="stateVersion" value="1" />
</component>
<component name="ProjectId" id="2e2xOWSyAwlrJgJsmMdML8arM85" />
<component name="ProjectLevelVcsManager" settingsEditedManually="true" />
<component name="ProjectViewState">
<option name="hideEmptyMiddlePackages" value="true" />
<option name="showLibraryContents" value="true" />
</component>
<component name="PropertiesComponent"><![CDATA[{
"keyToString": {
"RunOnceActivity.OpenProjectViewOnStart": "true",
"RunOnceActivity.ShowReadmeOnStart": "true",
"SHARE_PROJECT_CONFIGURATION_FILES": "true",
"last_opened_file_path": "D:/HIAST/FIY/SS/Advanced Distributed Systems/Lab/4/java-kafka-consumer/Consumer/src/main/resources",
"project.structure.last.edited": "Modules",
"project.structure.proportion": "0.0",
"project.structure.side.proportion": "0.2"
}
}]]></component>
<component name="RecentsManager">
<key name="CopyFile.RECENT_KEYS">
<recent name="D:\HIAST\FIY\SS\Advanced Distributed Systems\Lab\4\java-kafka-consumer\Consumer\src\main\resources" />
</key>
<key name="CopyClassDialog.RECENTS_KEY">
<recent name="org.example" />
</key>
</component>
<component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
<component name="TaskManager">
<task active="true" id="Default" summary="Default task">
<changelist id="68795978-b1a2-4702-95fa-e8e7afae617a" name="Changes" comment="" />
<created>1711116444789</created>
<option name="number" value="Default" />
<option name="presentableId" value="Default" />
<updated>1711116444789</updated>
</task>
<servers />
</component>
<component name="Vcs.Log.Tabs.Properties">
<option name="TAB_STATES">
<map>
<entry key="MAIN">
<value>
<State />
</value>
</entry>
</map>
</option>
</component>
</project>
\ No newline at end of file
Consumer-User-Notification/pom.xml 0 → 100644
View file @ 74ec3501
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.example</groupId>
<artifactId>Consumer</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.12.1</version>
</dependency>
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>3.7.0</version>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>3.7.0</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
<version>1.2.10</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.2.10</version>
</dependency>
</dependencies>
<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>
\ No newline at end of file
Consumer-User-Notification/src/main/java/org/example/DataBaseHandler.java 0 → 100644
View file @ 74ec3501
package org.example;
import redis.clients.jedis.Jedis;
public class DataBaseHandler
{
private static final String REDIS_HOST = "localhost";
private static final int REDIS_PORT = 6379;
private static final String SUSPICIOUS_FIELD = "suspicious";
private static Jedis jedis = new Jedis(REDIS_HOST, REDIS_PORT);
public static void notifyUser(String name)
{
String _notify_num = jedis.hget(name, SUSPICIOUS_FIELD);
Integer notify_num = Integer.parseInt(_notify_num);
notify_num++;
jedis.hset(name , SUSPICIOUS_FIELD , notify_num.toString());
}
}
Consumer-User-Notification/src/main/java/org/example/TransactionInfo.java 0 → 100644
View file @ 74ec3501
package org.example;
public class TransactionInfo
{
private String name;
private String location;
private double amount;
public TransactionInfo()
{}
public TransactionInfo(String name , String location , double amount)
{
this.amount = amount;
this.name = name;
this.location = location;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getLocation() {
return location;
}
public void setLocation(String location) {
this.location = location;
}
public double getAmount() {
return amount;
}
public void setAmount(double amount)
{
this.amount = amount;
}
}
\ No newline at end of file
Consumer-User-Notification/src/main/java/org/example/UserNotificationKafkaConsumer.java 0 → 100644
View file @ 74ec3501
package org.example;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.kafka.common.serialization.LongDeserializer;
import org.apache.kafka.clients.consumer.*;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.time.Duration;
import java.util.Collections;
import java.util.Properties;
public class UserNotificationKafkaConsumer
{
private static final String TOPIC = "SUSPICIOUS_TOPIC";
private static final String BOOTSTRAP_SERVERS = "localhost:9092,localhost:9093,localhost:9094";
static final Logger log = LoggerFactory.getLogger(UserNotificationKafkaConsumer.class);
public static void main(String[] args)
{
String consumerGroup = "defaultConsumerGroup";
if (args.length == 1)
{
consumerGroup = args[0];
}
System.out.println("Consumer is part of consumer group " + consumerGroup);
Consumer<Long, String> kafkaConsumer = createKafkaConsumer(BOOTSTRAP_SERVERS, consumerGroup);
consumeMessages(TOPIC, kafkaConsumer);
}
public static void consumeMessages(String topic, Consumer<Long, String> kafkaConsumer)
{
ObjectMapper objectMapper = new ObjectMapper();
kafkaConsumer.subscribe(Collections.singletonList(topic));
while (true)
{
ConsumerRecords<Long, String> consumerRecords = kafkaConsumer.poll(Duration.ofSeconds(1));
if (consumerRecords.isEmpty()) continue;
for (ConsumerRecord<Long , String> record : consumerRecords)
{
String stringJson = record.value();
System.out.println("key : " + record.key());
System.out.println("Received : " + stringJson);
try
{
TransactionInfo transactionInfo = objectMapper.readValue(stringJson , TransactionInfo.class);
WritingHelper writingHelper = new WritingHelper(transactionInfo);
writingHelper.writeToLog();
DataBaseHandler.notifyUser(transactionInfo.getName());
System.out.println(writingHelper);
}
catch (JsonProcessingException e)
{
System.out.println("Error Parsing");
System.out.println(e.getMessage());
log.error("Could Not Parse Json in Transaction");
}
}
kafkaConsumer.commitAsync();
}
}
public static Consumer<Long, String> createKafkaConsumer(String bootstrapServers, String consumerGroup)
{
Properties properties = new Properties();
properties.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
properties.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, LongDeserializer.class.getName());
properties.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
properties.put(ConsumerConfig.GROUP_ID_CONFIG, consumerGroup);
properties.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, false);
return new KafkaConsumer<>(properties);
}
}
\ No newline at end of file
Consumer-User-Notification/src/main/java/org/example/WritingHelper.java 0 → 100644
View file @ 74ec3501
package org.example;
public class WritingHelper
{
String name;
String location;
Double amount;
public WritingHelper(TransactionInfo transactionInfo)
{
name = transactionInfo.getName();
location = transactionInfo.getLocation();
amount = transactionInfo.getAmount();
}
@Override
public String toString()
{
String ans = "";
Double x = amount;
ans += "Name : " + name + " --- Location of Transaction : " + location
+ " --- amount of transaction : " + x.toString();
return ans;
}
public void writeToLog()
{
String ans = toString();
UserNotificationKafkaConsumer.log.info(ans);
}
}
Consumer-User-Notification/src/main/resources/META-INF/MANIFEST.MF 0 → 100644
View file @ 74ec3501
Manifest-Version: 1.0
Main-Class: org.example.UserNotificationKafkaConsumer
Consumer-User-Notification/src/main/resources/logback.xml 0 → 100644
View file @ 74ec3501
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<property name="HOME_LOG" value="./myLogs/AccountManager-Log"/>
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<layout class="ch.qos.logback.classic.PatternLayout">
<Pattern>
%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n
</Pattern>
</layout>
</appender>
<appender name="FILE" class="ch.qos.logback.core.FileAppender">
<file>${HOME_LOG}</file>
<append>true</append>
<immediateFlush>true</immediateFlush>
<encoder>
<pattern>%d %p %c{1.} [%t] %m%n</pattern>
</encoder>
</appender>
<logger name="org.example" level="DEBUG" additivity="false">
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE"/>
</logger>
<root level="error">
<appender-ref ref="FILE"/>
</root>
</configuration>
\ No newline at end of file
Consumer-User-Notification/target/classes/META-INF/MANIFEST.MF 0 → 100644
View file @ 74ec3501
Manifest-Version: 1.0
Main-Class: org.example.ReportingKafkaConsumer
Consumer-User-Notification/target/classes/logback.xml 0 → 100644
View file @ 74ec3501
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<property name="HOME_LOG" value="./myLogs/Reporting-Log"/>
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<layout class="ch.qos.logback.classic.PatternLayout">
<Pattern>
%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n
</Pattern>
</layout>
</appender>
<appender name="FILE" class="ch.qos.logback.core.FileAppender">
<file>${HOME_LOG}</file>
<append>true</append>
<immediateFlush>true</immediateFlush>
<encoder>
<pattern>%d %p %c{1.} [%t] %m%n</pattern>
</encoder>
</appender>
<logger name="org.example" level="DEBUG" additivity="false">
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE"/>
</logger>
<root level="error">
<appender-ref ref="FILE"/>
</root>
</configuration>
\ No newline at end of file
Producer/.idea/workspace.xml
View file @ 74ec3501
......@@ -9,7 +9,9 @@
<option name="autoReloadType" value="SELECTIVE" />
</component>
<component name="ChangeListManager">
<list default="true" id="9704b422-94d9-4d0a-8879-40f13e57ea0e" name="Changes" comment="" />
<list default="true" id="9704b422-94d9-4d0a-8879-40f13e57ea0e" name="Changes" comment="">
<change beforePath="$PROJECT_DIR$/../Consumer-Reporting/out/artifacts/Consumer_jar/Consumer.jar" beforeDir="false" />
</list>
<option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" />
<option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
......@@ -32,7 +34,7 @@
"RunOnceActivity.OpenProjectViewOnStart": "true",
"RunOnceActivity.ShowReadmeOnStart": "true",
"SHARE_PROJECT_CONFIGURATION_FILES": "true",
"last_opened_file_path": "D:/HIAST/FIY/SS/Advanced Distributed Systems/Lab/4/java-kafka-consumer/Consumer",
"last_opened_file_path": "D:/HIAST/FIY/SS/Advanced Distributed Systems/Lab/4/java-kafka-producer/Producer/Producer/src/main/java/org/example",
"project.structure.last.edited": "Libraries",
"project.structure.proportion": "0.15",
"project.structure.side.proportion": "0.2",
......
Producer/pom.xml
View file @ 74ec3501
......@@ -33,6 +33,11 @@
<artifactId>logback-classic</artifactId>
<version>1.2.10</version>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>3.7.0</version>
</dependency>
</dependencies>
<properties>
......
Producer/src/main/java/org/example/BankingAPI.java 0 → 100644
View file @ 74ec3501
package org.example;
import redis.clients.jedis.Jedis;
import java.util.Scanner;
public class BankingAPI {
private static final String REDIS_HOST = "localhost";
private static final int REDIS_PORT = 6379;
public static void main(String[] args)
{
// Connect to Redis
Jedis jedis = new Jedis(REDIS_HOST, REDIS_PORT);
// Read user input
String name = getUserInput("Enter your name: ");
String location = getUserInput("Enter your location: ");
double amount = Double.parseDouble(getUserInput("Enter the transaction amount: "));
// Search for the user in the Redis database
String country = jedis.hget("users", name);
if (country == null) {
System.out.println("User not found in the database.");
} else {
if (country.equals(location)) {
System.out.println("Transaction is valid.");
// Perform further processing for valid transaction
} else {
System.out.println("Transaction is suspicious.");
// Perform further processing for suspicious transaction
}
}
// Close the Redis connection
jedis.close();
}
private static String getUserInput(String prompt) {
System.out.print(prompt);
Scanner scanner = new Scanner(System.in);
return scanner.nextLine();
}
}
\ No newline at end of file
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