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Add virtual thread module. Update springboot 3.2 base module.
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-308
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+272
-308
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‎atomix/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>ie.emeraldjava</groupId>
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<artifactId>spring</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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</parent>
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<artifactId>atomix</artifactId>
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<properties>
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<maven.compiler.source>21</maven.compiler.source>
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<maven.compiler.target>21</maven.compiler.target>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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</project>

‎debezium/docker-compose.yml

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@@ -5,31 +5,38 @@ services:
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container_name: db
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image: postgres:latest
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restart: always
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#network_mode: host
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networks:
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host: {}
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environment:
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- POSTGRES_USER=postgres
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- POSTGRES_PASSWORD=postgres
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ports:
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- 5432:5432
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- 5432:5435
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volumes:
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- ./postgres_data:/var/lib/postgresql/data
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- ./target/postgres_data:/var/lib/postgresql/data
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# https://stackoverflow.com/questions/26598738/how-to-create-user-database-in-script-for-docker-postgres
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- ./src/main/resources/dml/schema.sql:/docker-entrypoint-initdb.d/1-schema.sql
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command: [ "postgres", "-c", "wal_level=logical" ]
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# https://www.postgresql.org/docs/current/runtime-config-wal.html
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command: [ "postgres", "-c", "wal_level=replica" ] # replica is default, wal_level=logical
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adminer:
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container_name: adminer
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image: adminer:latest
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restart: always
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#network_mode: host
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networks:
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host: {}
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depends_on:
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- db
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ports:
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- 80:8080
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- 8080:8080
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# docker networking!
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# https://stackoverflow.com/questions/56582446/how-to-use-host-network-for-docker-compose
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# https://stackoverflow.com/questions/70725881/what-is-the-equivalent-of-add-host-host-docker-internalhost-gateway-in-a-comp
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# networks:
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# mynetwork:
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# external: true
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# name: host
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# name: host
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networks:
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host:
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name: host
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external: true

‎debezium/pom.xml

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@@ -115,8 +115,8 @@
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<executions>
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<execution>
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<id>start</id>
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<!--<phase>pre-integration-test</phase>-->
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<phase>generate-test-resources</phase>
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<phase>pre-integration-test</phase>
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<!-- <phase>generate-test-resources</phase>-->
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<goals>
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<goal>build</goal>
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<goal>start</goal>

‎debezium/readme.md

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# debezium
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## 15-09-2024
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192.168.65.0/24
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https://debezium.io/documentation/reference/stable/connectors/postgresql.html
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### Set WAL Level
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ALTER SYSTEM SET wal_level = logical;
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https://stackoverflow.com/questions/67490668/changing-wal-level-on-postgresql-13-via-client-session-is-not-being-respecte
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https://blog.peerdb.io/exploring-versions-of-the-postgres-logical-replication-protocol
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https://medium.com/@film42/getting-postgres-logical-replication-changes-using-pgoutput-plugin-b752e57bfd58
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### Docker Networking
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https://www.docker.com/blog/how-docker-desktop-networking-works-under-the-hood/
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https://stackoverflow.com/questions/73674365/how-to-use-a-pre-existing-network-in-docker-compose
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## 14-09-2024
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https://www.baeldung.com/debezium-intro
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https://ishansoninitj.medium.com/change-data-capture-cdc-using-debezium-in-a-springboot-application-97ddde8b991a
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https://gist.github.com/tzolov/c3bfa56237f0d4ceb53a93b6c80436e3
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https://github.com/tzolov/cdc-debezium/tree/master
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## CDC
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https://medium.com/yazilim-vip/cdc-with-debezium-kafka-spring-boot-3-and-postgres-a523d5237cca
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### Avro
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https://debezium.io/documentation/reference/stable/configuration/avro.html
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https://debezium.io/documentation/reference/stable/connectors/postgresql.html
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![img.png](img.png)
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http://localhost:8080/?pgsql=db&username=postgres&db=postgres&ns=the_simpsons&sql=
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https://www.postgresql.org/docs/current/logicaldecoding-walsender.html
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https://stackoverflow.com/questions/64051373/way-to-configure-localhost-to-mean-only-127-0-0-1-or-turn-off-ipv6-in-mac

‎debezium/src/main/resources/dml/schema.sql

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@@ -26,4 +26,6 @@ CREATE TRIGGER maj_date_trigger
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FOR EACH ROW
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EXECUTE FUNCTION maj_date();
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------/*Tres utile pour obtenir des details dans la section before de la donnée*/
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ALTER TABLE the_simpsons.character REPLICA IDENTITY FULL;
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ALTER TABLE the_simpsons.character REPLICA IDENTITY FULL;
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---
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SELECT * FROM the_simpsons.character;

‎pom.xml

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<module>joinfaces</module>
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<module>yaml-properties</module>
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<module>httpbin-gateway</module>
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<module>springboot3</module>
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<module>spring-boot-3-2</module>
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<module>vuejs-webjar</module>
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<module>graalvm</module>
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<module>vuejs-npm</module>
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<module>reactive</module>
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<module>js-remix-sb</module>
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<module>debezium</module>
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</modules>
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<module>atomix</module>
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<module>spring-boot-2-7</module>
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<module>spring-boot-3-2/virtual-threads</module>
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</modules>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-dependencies</artifactId>
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<version>3.1.5</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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</dependencies>
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</dependencyManagement>
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</project>

‎spring-boot-2-7/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<!-- <parent>-->
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<!-- <groupId>org.springframework.boot</groupId>-->
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<!-- <artifactId>spring-boot-starter-parent</artifactId>-->
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<!-- <version>2.7.11</version>-->
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<!-- <relativePath/> &lt;!&ndash; lookup parent from repository &ndash;&gt;-->
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<!-- </parent>-->
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<groupId>io.github.emeraldjava.spring</groupId>
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<artifactId>spring-boot-2-7</artifactId>
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<name>tarter-v2.7</name>
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<version>1.0-SNAPSHOT</version>
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<packaging>pom</packaging>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-dependencies</artifactId>
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<version>3.1.5</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<properties>
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<maven.compiler.source>21</maven.compiler.source>
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<maven.compiler.target>21</maven.compiler.target>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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</project>

‎spring-boot-3-2/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<!-- <parent>-->
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<!-- <groupId>org.springframework.boot</groupId>-->
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<!-- <artifactId>spring-boot-starter-parent</artifactId>-->
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<!-- <version>3.2.8</version>-->
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<!-- </parent>-->
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<groupId>com.github.emeraldjava</groupId>
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<artifactId>spring-boot-3-2</artifactId>
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<version>1.0-SNAPSHOT</version>
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<name>spring-boot-3-2</name>
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<packaging>pom</packaging>
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<properties>
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<maven.compiler.source>21</maven.compiler.source>
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<maven.compiler.target>21</maven.compiler.target>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<spring-boot.version>3.3.4</spring-boot.version>
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<springdoc-openapi-webmvc-ui.version>2.5.0</springdoc-openapi-webmvc-ui.version>
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</properties>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.junit</groupId>
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<artifactId>junit-bom</artifactId>
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<version>5.10.3</version>
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<!-- <version>${junit-jupiter.version}</version>-->
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-dependencies</artifactId>
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<version>${spring-boot.version}</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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<executions>
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<execution>
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<goals>
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<goal>build-info</goal>
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<goal>repackage</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>

‎springboot3/readme.md renamed to ‎spring-boot-3-2/readme.md

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# spring boot 3.2
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## 05-08-2024
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## 2024-09-28
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https://callistaenterprise.se/blogg/teknik/2024/06/03/microservices-upgrade-to-SpringBoot32/
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## 2024-08-05
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Add vue app with [htm](https://github.com/developit/htm)
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- https://markus.oberlehner.net/blog/goodbye-webpack-building-vue-applications-without-webpack/
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- https://github.com/maoberlehner/goodbye-webpack-building-vue-applications-without-webpack/blob/master/src/utils/html.js
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## 04-08-2024
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## 2024-08-04
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Lost too much time with mac os and firefox not resoloving http://localhost:8080/ cirrectly. Works in Chrome.
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## 02-08-2024
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## 2024-08-02
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Add vue js app with self host
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‎spring-boot-3-2/virtual-threads/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>com.github.emeraldjava</groupId>
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<artifactId>spring-boot-3-2</artifactId>
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<version>1.0-SNAPSHOT</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>virtual-threads</artifactId>
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<packaging>jar</packaging>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-actuator</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-devtools</artifactId>
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<scope>runtime</scope>
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<optional>true</optional>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>

‎spring-boot-3-2/virtual-threads/readme.md

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# virtual threads
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spring 3.2, java 21 and virtual threads.
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## 2024-09-28
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See
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- https://bell-sw.com/blog/a-guide-to-using-virtual-threads-with-spring-boot/

‎spring-boot-3-2/virtual-threads/src/main/java/io/github/emeraldjava/spring/virtualthreads/VirtualThreadApp.java

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package io.github.emeraldjava.spring.virtualthreads;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class VirtualThreadApp {
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public static void main(String[] args) {
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SpringApplication.run(VirtualThreadApp.class, args);
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}
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}

‎spring-boot-3-2/virtual-threads/src/main/resources/application.yml

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# use virtual threads
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# See https://bell-sw.com/blog/a-guide-to-using-virtual-threads-with-spring-boot/
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spring:
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threads:
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virtual:
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enabled: true
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management:
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endpoints:
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web:
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exposure:
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include: '*'
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#health,info,beans,metrics,startup

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