From 7c9fa509cf7b9d743818983ee1ab339a81b3829c Mon Sep 17 00:00:00 2001
From: Raja Kolli <rajadilipkolli@gmail.com>
Date: Tue, 5 Dec 2023 03:20:08 +0000
Subject: [PATCH] feat: upgrade to java 21

---
 .github/workflows/kafka-sample-spring-boot.yml                 | 2 +-
 .../src/main/resources/application.properties                  | 3 ++-
 kafka-sample/spring-boot/pom.xml                               | 2 +-
 .../spring-boot/src/main/resources/application.properties      | 3 ++-
 4 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/kafka-sample-spring-boot.yml b/.github/workflows/kafka-sample-spring-boot.yml
index c3adf563..c85defc4 100644
--- a/.github/workflows/kafka-sample-spring-boot.yml
+++ b/.github/workflows/kafka-sample-spring-boot.yml
@@ -25,7 +25,7 @@ jobs:
           fetch-depth: 0
     - uses: graalvm/setup-graalvm@v1
       with:
-        java-version: '17'
+        java-version: '21'
         distribution: 'graalvm'
         github-token: ${{ secrets.GITHUB_TOKEN }}
         cache: 'maven'
diff --git a/kafka-sample/spring-boot-multiple-producers-consumers/src/main/resources/application.properties b/kafka-sample/spring-boot-multiple-producers-consumers/src/main/resources/application.properties
index 80ea7014..7df46b75 100644
--- a/kafka-sample/spring-boot-multiple-producers-consumers/src/main/resources/application.properties
+++ b/kafka-sample/spring-boot-multiple-producers-consumers/src/main/resources/application.properties
@@ -8,4 +8,5 @@ spring.kafka.consumer.group-id=foo
 spring.kafka.consumer.auto-offset-reset=earliest
 
 #Setting Default producer with Integer Serializer
-spring.kafka.producer.keySerializer=org.apache.kafka.common.serialization.IntegerSerializer
\ No newline at end of file
+spring.kafka.producer.keySerializer=org.apache.kafka.common.serialization.IntegerSerializer
+spring.threads.virtual.enabled=true
\ No newline at end of file
diff --git a/kafka-sample/spring-boot/pom.xml b/kafka-sample/spring-boot/pom.xml
index d3ecf294..d70b1c50 100644
--- a/kafka-sample/spring-boot/pom.xml
+++ b/kafka-sample/spring-boot/pom.xml
@@ -15,7 +15,7 @@
     <description>Demo project for Spring Boot</description>
 
     <properties>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
         <spotless.version>2.41.1</spotless.version>
         <springdoc-openapi.version>2.3.0</springdoc-openapi.version>
     </properties>
diff --git a/kafka-sample/spring-boot/src/main/resources/application.properties b/kafka-sample/spring-boot/src/main/resources/application.properties
index 49908713..321460de 100644
--- a/kafka-sample/spring-boot/src/main/resources/application.properties
+++ b/kafka-sample/spring-boot/src/main/resources/application.properties
@@ -7,4 +7,5 @@ spring.kafka.consumer.properties.spring.json.trusted.packages=com.example.spring
 
 
 spring.kafka.producer.key-serializer=org.apache.kafka.common.serialization.UUIDSerializer
-spring.kafka.producer.value-serializer=org.springframework.kafka.support.serializer.JsonSerializer
\ No newline at end of file
+spring.kafka.producer.value-serializer=org.springframework.kafka.support.serializer.JsonSerializer
+spring.threads.virtual.enabled=true
\ No newline at end of file