Grayscale release, Service degradation 中文文档
Support for grayscale publishing of functions, service downgrade, Automated operation and maintenance
Maven dependency
<dependency>
<groupId>com.github.xincao9</groupId>
<artifactId>jswitcher-spring-boot-starter</artifactId>
<version>1.2.2</version>
</dependency>
controller
package com.github.xincao9.jswitcher.sample.controller;
import org.apache.commons.lang3.RandomStringUtils;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class RootController {
@GetMapping("/")
public ResponseEntity<String> root () {
return ResponseEntity.ok(RandomStringUtils.randomAscii(128));
}
}
service application
package com.github.xincao9.jswitcher.sample;
import com.github.xincao9.jswitcher.api.service.SwitcherService;
import com.github.xincao9.jswitcher.api.vo.QoS;
import com.github.xincao9.jswitcher.spring.boot.starter.EnableJswitcher;
import java.util.concurrent.TimeUnit;
import org.apache.commons.lang3.RandomStringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
@SpringBootApplication
@EnableJswitcher
public class ServiceApplication {
private static final Logger LOGGER = LoggerFactory.getLogger(ServiceApplication.class);
@Autowired
private SwitcherService switcherService;
private static final String KEY = ServiceApplication.class.getCanonicalName();
public static void main(String[] args) {
SpringApplication.run(ServiceApplication.class, args);
}
@Bean
public CommandLineRunner commandLineRunner() {
return (String... args) -> {
switcherService.register(KEY, Boolean.TRUE, "Recording ServiceApplication Logger", QoS.API);
for (int no = 0; no < 100; no++) {
if (switcherService.isOpen(KEY)) {
LOGGER.info(RandomStringUtils.randomAscii(128));
}
TimeUnit.SECONDS.sleep(1);
}
};
}
}
application.properties
jswitcher.application.name=jswitcher-sample
jswitcher.server.port=12306
jswitcher.discovery.zookeeper=localhost:2181
jswitcher.database.name=switcher
jswitcher.database.user=root
jswitcher.database.pass=
jswitcher.database.host=127.0.0.1
jswitcher.database.port=3306
jswitcher.database.opts=useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull&autoReconnect=true
Create a table structure
## create a table of storage switch information
CREATE TABLE `switcher` (
`id` int(11) unsigned NOT NULL AUTO_INCREMENT,
`application` varchar(64) NOT NULL DEFAULT 'default',
`key` varchar(64) NOT NULL DEFAULT '',
`open` tinyint(1) NOT NULL DEFAULT '0',
`describe` varchar(128) DEFAULT NULL,
`qos` varchar(24) NOT NULL DEFAULT 'API',
`create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`id`),
UNIQUE KEY `key` (`key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
Install
- download jswitcher-ui
- java -jar jswitcher-ui-1.2.2.jar --jsonrpc.discovery.zookeeper=localhost:2181
- ui url
Used
