Spring Cloud Demo

一致性(Consistency)、可用性(Availability)、分区容错性(Partition tolerance)

分布式系统必须支持分区容错(P)，能且只能同时满足其中两个原则，要么AP原则，要么CP原则

Eureka是AP原则，保证高可用
Consul/Zookeeper是CP原则，保证高准确
Nacos默认AP原则，可选配置为CP原则

File > Settings > Editor > File Encodings > UTF-8

File > Settings > Build,Execution,Deployment > Compiler > Annotation Processors > Enable annotation processing

File > Settings > Build,Execution,Deployment > Compiler > Java Compiler > Per-module bytecode version > 8

File > Settings > Editor > File Types > Ignored Files and Folders > *.idea;*.iml

<dependency>
    <groupId>org.projectlombok</groupId>
    <artifactId>lombok</artifactId>
    <version>1.18.20</version>
    <optional>true</optional>
</dependency>

File > Settings > Plugins

<build>
    <plugins>
        <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
            <version>2.5.3</version>
            <configuration>
                <fork>true</fork>
                <addResources>true</addResources>
            </configuration>
        </plugin>
    </plugins>
</build>

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-devtools</artifactId>
    <scope>runtime</scope>
    <optional>true</optional>
</dependency>

File > Settings > Build,Execution,Deployment > Compiler
✓ Automatically show first error in editor
✓ Display notification on build completion
✓ Build prject automatically
✓ Compile independent modules in parallel

Ctrl + Alt + Shift + / > Registry
✓ actionSystem.assertFocusAccessFromEdt
✓ compiler.automake.allow.when.app.running

<!-- /.idea/workspace.xml -->
<component name="RunDashboard"> 
  <option name="configurationTypes"> 
    <set> 
      <option value="SpringBootApplicationConfigurationType"/> 
    </set> 
  </option> 
</component>