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feat : Implement Notify and Listen Support #1639

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merged 5 commits into from
Jan 12, 2025
Merged

feat : Implement Notify and Listen Support #1639

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342bc92
feat : Implement Notify and Listen Support
rajadilipkolli Jan 12, 2025
7500d46
removes flyway support as it is not necessary
rajadilipkolli Jan 12, 2025
649bb6b
polish
rajadilipkolli Jan 12, 2025
a673f5e
implements notification and listener
rajadilipkolli Jan 12, 2025
0357745
remove junk
rajadilipkolli Jan 12, 2025
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1 change: 1 addition & 0 deletions SUMMARY.md
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Expand Up @@ -43,6 +43,7 @@
* [r2dbc](r2dbc/README.md)
* [r2dbc-jooq](r2dbc/boot-jooq-r2dbc-sample/README.md)
* [PostgreSQL JSON and enum column support](r2dbc/boot-r2dbc-json-column/README.md)
* [PostgreSQL Notify and Listen support using reactive spring boot](r2dbc/boot-r2dbc-notify-listen/README.md)
* [r2dbc-boot](r2dbc/boot-r2dbc-sample/README.md)
* [reactive-cache](r2dbc/boot-r2dbc-reactive-cache/README.md)
* [scheduler](scheduler/README.md)
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1 change: 1 addition & 0 deletions pom.xml
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Expand Up @@ -50,6 +50,7 @@
<module>jpa/multitenancy/schema</module>
<module>r2dbc/boot-jooq-r2dbc-sample</module>
<module>r2dbc/boot-r2dbc-json-column</module>
<module>r2dbc/boot-r2dbc-notify-listen</module>
<module>r2dbc/boot-r2dbc-sample</module>
<module>r2dbc/boot-r2dbc-reactive-cache</module>
<module>scheduler/boot-scheduler-jobrunr</module>
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17 changes: 17 additions & 0 deletions r2dbc/boot-r2dbc-notify-listen/docker/docker-compose-app.yml
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version: '3.8'
services:

boot-r2dbc-sample:
build: ..
ports:
- "18080:8080"
- "18787:8787"
restart: always
depends_on:
- postgresqldb
environment:
- SPRING_PROFILES_ACTIVE=docker
- SPRING_DATASOURCE_DRIVER_CLASS_NAME=org.postgresql.Driver
- SPRING_DATASOURCE_URL=jdbc:postgresql://postgresqldb:5432/appdb
- SPRING_DATASOURCE_USERNAME=appuser
- SPRING_DATASOURCE_PASSWORD=secret
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42 changes: 42 additions & 0 deletions r2dbc/boot-r2dbc-notify-listen/docker/docker-compose.yml
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services:

postgresqldb:
image: postgres:17.2-alpine
hostname: postgresqldb
extra_hosts: [ 'host.docker.internal:host-gateway' ]
environment:
- POSTGRES_USER=appuser
- POSTGRES_PASSWORD=secret
- POSTGRES_DB=appdb
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ports:
- "5432:5432"
networks:
- boot-r2dbc-network

pgadmin:
image: dpage/pgadmin4
extra_hosts: [ 'host.docker.internal:host-gateway' ]
environment:
- [email protected]
- PGADMIN_DEFAULT_PASSWORD=admin
- PGADMIN_CONFIG_SERVER_MODE=False
- PGADMIN_CONFIG_MASTER_PASSWORD_REQUIRED=False
ports:
- "5050:80"
depends_on:
postgresqldb:
condition: service_started
volumes:
- ./docker_pgadmin_servers.json:/pgadmin4/servers.json
entrypoint:
- "/bin/sh"
- "-c"
- "/bin/echo 'postgresqldb:5432:*:appuser:secret' > /tmp/pgpassfile && chmod 600 /tmp/pgpassfile && /entrypoint.sh"
restart: unless-stopped
networks:
- boot-r2dbc-network


networks:
boot-r2dbc-network:
driver: bridge
14 changes: 14 additions & 0 deletions r2dbc/boot-r2dbc-notify-listen/docker/docker_pgadmin_servers.json
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{
"Servers": {
"1": {
"Name": "Docker Compose DB",
"Group": "Servers",
"Port": 5432,
"Username": "appuser",
"Host": "postgresqldb",
"SSLMode": "prefer",
"MaintenanceDB": "appdb",
"PassFile": "/tmp/pgpassfile"
}
}
}
249 changes: 249 additions & 0 deletions r2dbc/boot-r2dbc-notify-listen/pom.xml
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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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.4.1</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.example.demo</groupId>
<artifactId>boot-r2dbc-notify-listen</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>boot-r2dbc-notify-listen</name>
<description>Notify Listener using reactive postgresql</description>

<properties>
<java.version>21</java.version>
<!-- test properties -->
<skip.unit.tests>true</skip.unit.tests>
<skip.integration.tests>false</skip.integration.tests>
<spotless.version>2.44.1</spotless.version>
</properties>

<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-r2dbc</artifactId>
</dependency>
<dependency>
<groupId>io.r2dbc</groupId>
<artifactId>r2dbc-proxy</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>

<dependency>
<groupId>org.postgresql</groupId>
<artifactId>r2dbc-postgresql</artifactId>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.flywaydb</groupId>
<artifactId>flyway-core</artifactId>
</dependency>
<dependency>
<groupId>org.flywaydb</groupId>
<artifactId>flyway-database-postgresql</artifactId>
</dependency>

<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>

<dependency>
<groupId>io.micrometer</groupId>
<artifactId>micrometer-registry-otlp</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>io.micrometer</groupId>
<artifactId>micrometer-tracing-bridge-otel</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-testcontainers</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>io.projectreactor</groupId>
<artifactId>reactor-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.testcontainers</groupId>
<artifactId>postgresql</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.testcontainers</groupId>
<artifactId>junit-jupiter</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.testcontainers</groupId>
<artifactId>r2dbc</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.testcontainers</groupId>
<artifactId>grafana</artifactId>
<scope>test</scope>
</dependency>
</dependencies>

<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven-surefire-plugin.version}</version>
<configuration>
<skipTests>${skip.unit.tests}</skipTests>
</configuration>
<executions>
<execution>
<phase>test</phase>
<id>unit-test</id>
<goals>
<goal>test</goal>
</goals>
<configuration>
<excludes>
<exclude>**/*IT.java</exclude>
</excludes>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-failsafe-plugin</artifactId>
<version>${maven-failsafe-plugin.version}</version>
<configuration>
<skipITs>${skip.integration.tests}</skipITs>
</configuration>
<executions>
<execution>
<phase>integration-test</phase>
<id>integration-test</id>
<goals>
<goal>integration-test</goal>
<goal>verify</goal>
</goals>
<configuration>
<includes>
<include>**/*IT.java</include>
</includes>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>com.diffplug.spotless</groupId>
<artifactId>spotless-maven-plugin</artifactId>
<version>${spotless.version}</version>
<configuration>
<java>
<palantirJavaFormat>
<version>2.50.0</version>
</palantirJavaFormat>
<importOrder />
<removeUnusedImports />
<formatAnnotations />
</java>
<sql>
<includes>
<include>src/main/resources/**/*.sql</include>
</includes>
<dbeaver />
</sql>
</configuration>
<executions>
<execution>
<phase>compile</phase>
<goals>
<goal>check</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>

<profiles>
<profile>
<id>it</id>
<properties>
<skip.unit.tests>true</skip.unit.tests>
<skip.integration.tests>false</skip.integration.tests>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<id>pre-integration-test</id>
<goals>
<goal>start</goal>
</goals>
</execution>
<execution>
<id>post-integration-test</id>
<goals>
<goal>stop</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
</profiles>

<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
</pluginRepository>
</pluginRepositories>

</project>
12 changes: 12 additions & 0 deletions r2dbc/boot-r2dbc-notify-listen/src/main/java/com/example/demo/NotifyListenPGApplication.java
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package com.example.demo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class NotifyListenPGApplication {

public static void main(String[] args) {
SpringApplication.run(NotifyListenPGApplication.class, args);
}
}
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