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Add logging using Log4j2

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Lumijiez
2024-11-23 23:17:18 +02:00
parent bc419a29b4
commit f97029fcc0
14 changed files with 132 additions and 13 deletions
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11
SymphonyProducer/pom.xml
View File

@@ -45,6 +45,17 @@
<artifactId>slf4j-simple</artifactId>
<version>1.7.32</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.24.2</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.24.2</version>
</dependency>
</dependencies>
<build>

13
SymphonyProducer/src/main/java/io/github/lumijiez/BrokerConnector.java
View File

@@ -13,23 +13,26 @@ import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
public class BrokerConnector {
private static final String QUEUE_NAME = "random_json_queue";
private static final String RABBITMQ_HOST = "rabbitmq";
private static final String RABBITMQ_USER = "symphony";
private static final String RABBITMQ_PASSWORD = "symphony";
private static final Logger logger = LogManager.getLogger(BrokerConnector.class);
public static void connect() {
CountDownLatch latch = new CountDownLatch(1);
Runtime.getRuntime().addShutdownHook(new Thread(() -> {
System.out.println("Shutdown signal received.");
logger.info("Shutdown signal received.");
latch.countDown();
}));
boolean success = connectToRabbitMQ(latch);
System.out.println("Success: " + success);
logger.info("Success: {}", success);
}
private static boolean connectToRabbitMQ(CountDownLatch latch) {
@@ -43,7 +46,7 @@ public class BrokerConnector {
ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor()) {
channel.queueDeclare(QUEUE_NAME, false, false, false, null);
System.out.println("Connected to RabbitMQ and queue declared.");
logger.info("Connected to RabbitMQ and queue declared.");
scheduler.scheduleAtFixedRate(() -> {
try {
@@ -51,7 +54,7 @@ public class BrokerConnector {
channel.basicPublish("", QUEUE_NAME, null, jsonMessage.getBytes(StandardCharsets.UTF_8));
// System.out.println("Sent: " + jsonMessage);
} catch (IOException e) {
System.err.println("Failed to send message: " + e.getMessage());
logger.error("Failed to send message: {}", e.getMessage());
}
}, 0, 1, TimeUnit.SECONDS);
@@ -60,7 +63,7 @@ public class BrokerConnector {
return scheduler.awaitTermination(5, TimeUnit.SECONDS);
} catch (Exception e) {
System.err.println("Awaiting broker connection: " + e.getMessage());
logger.info("Awaiting broker connection: {}", e.getMessage());
try {
Thread.sleep(5000);
connectToRabbitMQ(latch);

16
SymphonyProducer/src/main/resources/log4j2.xml Normal file
View File

@@ -0,0 +1,16 @@
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN">
<Appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout>
<Pattern>%d{yyyy-MM-dd HH:mm:ss} [%t] %-5level: %msg%n</Pattern>
</PatternLayout>
</Console>
</Appenders>
<Loggers>
<Root level="info">
<AppenderRef ref="Console"/>
</Root>
</Loggers>
</Configuration>