iSharkFly-Docs
/
java-tutorials
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

BAEL-1980 - Sharing H2 database (#5039) 

* Added Spring-Boot-H2 project

* Optimized imports and formatted code

* Code Formatting changes

* Renamed the client applicaiton

* Removed Name from pom.xml

* formatting changes - applied formatting style

* added souts

* Update SpringBootApp.java

* Update ClientSpringBootApp.java

* Fixed Formatting issues

* Fixed formatting and spelling mistakes
This commit is contained in:
micropatel 2018-09-03 23:48:56 -03:00 committed by KevinGilmore
parent c1db9c7c1c
commit 93339f4828
8 changed files with 278 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
spring-boot-h2/spring-boot-h2-database/.gitignore vendored Normal file
View File

@ -0,0 +1,25 @@
/target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/build/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/

52
spring-boot-h2/spring-boot-h2-database/pom.xml Normal file
View File

@ -0,0 +1,52 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://maven.apache.org/POM/4.0.0"
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>com.baeldung.h2db</groupId>
<artifactId>spring-boot-h2-database</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<description>Demo Spring Boot applications that starts H2 in memory database</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.4.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

60
spring-boot-h2/spring-boot-h2-database/src/main/java/com/baeldung/h2db/demo/SpringBootApp.java Normal file
View File

@ -0,0 +1,60 @@
package com.baeldung.h2db.demo;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Arrays;
import javax.annotation.PostConstruct;
import org.h2.tools.Server;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
@SpringBootApplication
public class SpringBootApp {
@Autowired
private JdbcTemplate jdbcTemplate;
public static void main(String[] args) {
SpringApplication.run(SpringBootApp.class, args);
}
@PostConstruct
private void initDb() {
System.out.println(String.format(
"****** Creating table: %s, and Inserting test data ******", "Employees"));
String sqlStatements[] = {
"drop table employees if exists",
"create table employees(id serial,first_name varchar(255),last_name varchar(255))",
"insert into employees(first_name, last_name) values('Eugen','Paraschiv')",
"insert into employees(first_name, last_name) values('Scott','Tiger')"
};
Arrays.asList(sqlStatements).stream().forEach(sql -> {
System.out.println(sql);
jdbcTemplate.execute(sql);
});
System.out.println(String.format("****** Fetching from table: %s ******", "Employees"));
jdbcTemplate.query("select id,first_name,last_name from employees",
new RowMapper<Object>() {
@Override
public Object mapRow(ResultSet rs, int i) throws SQLException {
System.out.println(String.format("id:%s,first_name:%s,last_name:%s",
rs.getString("id"),
rs.getString("first_name"),
rs.getString("last_name")));
return null;
}
});
}
@Bean(initMethod = "start", destroyMethod = "stop")
public Server inMemoryH2DatabaseServer() throws SQLException {
return Server.createTcpServer("-tcp", "-tcpAllowOthers", "-tcpPort", "9091");
}
}

7
spring-boot-h2/spring-boot-h2-database/src/main/resources/application.properties Normal file
View File

@ -0,0 +1,7 @@
spring.datasource.url=jdbc:h2:mem:mydb
spring.datasource.driverClassName=org.h2.Driver
spring.datasource.username=sa
spring.datasource.password=
spring.jpa.hibernate.ddl-auto=create
spring.h2.console.enabled=true
spring.h2.console.path=/h2-console

25
spring-boot-h2/spring-boot-h2-remote-app/.gitignore vendored Normal file
View File

@ -0,0 +1,25 @@
/target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/build/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/

55
spring-boot-h2/spring-boot-h2-remote-app/pom.xml Normal file
View File

@ -0,0 +1,55 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://maven.apache.org/POM/4.0.0"
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>com.baeldung.h2db</groupId>
<artifactId>spring-boot-h2-remote-app</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<description>Demo Spring Boot applications that access H2 in memory database created
in another Spring Boot application
</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.4.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

49
spring-boot-h2/spring-boot-h2-remote-app/src/main/java/com/baeldung/h2db/demo/ClientSpringBootApp.java Normal file
View File

@ -0,0 +1,49 @@
package com.baeldung.h2db.demo;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Arrays;
import javax.annotation.PostConstruct;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
@SpringBootApplication
public class ClientSpringBootApp {
@Autowired
private JdbcTemplate jdbcTemplate;
public static void main(String[] args) {
SpringApplication.run(ClientSpringBootApp.class, args);
}
@PostConstruct
private void initDb() {
System.out.println("****** Inserting more sample data in the table: Employees ******");
String sqlStatements[] = {
"insert into employees(first_name, last_name) values('Donald','Trump')",
"insert into employees(first_name, last_name) values('Barack','Obama')"
};
Arrays.asList(sqlStatements).stream().forEach(sql -> {
System.out.println(sql);
jdbcTemplate.execute(sql);
});
System.out.println(String.format("****** Fetching from table: %s ******", "Employees"));
jdbcTemplate.query("select id,first_name,last_name from employees",
new RowMapper<Object>() {
@Override
public Object mapRow(ResultSet rs, int i) throws SQLException {
System.out.println(String.format("id:%s,first_name:%s,last_name:%s",
rs.getString("id"),
rs.getString("first_name"),
rs.getString("last_name")));
return null;
}
});
}
}

5
spring-boot-h2/spring-boot-h2-remote-app/src/main/resources/application.properties Normal file
View File

@ -0,0 +1,5 @@
spring.datasource.url=jdbc:h2:tcp://localhost:9091/mem:mydb
spring.datasource.driverClassName=org.h2.Driver
spring.datasource.username=sa
spring.datasource.password=
spring.jpa.hibernate.ddl-auto=create