集成平滑退出初始化到common组件

src/main/java/cn/quantgroup/tech/autoconfigure/EndpointAutoConfiguration.java → src/main/java/cn/quantgroup/tech/autoconfigure/TechCommonAutoConfiguration.java

 package cn.quantgroup.tech.autoconfigure;
 
 import cn.quantgroup.tech.endpoint.HealthCheckMvcEndpoint;
+import cn.quantgroup.tech.shutdown.DefaultSignalHandler;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.actuate.endpoint.EndpointProperties;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.flyway.FlywayAutoConfiguration;
 import org.springframework.boot.autoconfigure.liquibase.LiquibaseAutoConfiguration;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import sun.misc.Signal;
 
 /**
  * @author jinsong.zhu
  * @date 2017/12/18
  */
+@Slf4j
 @Configuration
 @AutoConfigureAfter({FlywayAutoConfiguration.class, LiquibaseAutoConfiguration.class})
 @EnableConfigurationProperties(EndpointProperties.class)
-public class EndpointAutoConfiguration {
+public class TechCommonAutoConfiguration {
+
+    ConfigurableApplicationContext applicationContext;
+
+    @Autowired
+    public void setApplicationContext(ApplicationContext applicationContext) {
+        this.applicationContext = (ConfigurableApplicationContext) applicationContext;
+        initSignalHandler(this.applicationContext);
+    }
+
+    private void initSignalHandler(ConfigurableApplicationContext applicationContext) {
+        log.info("starting init graceful shutdown by listening on int signal .");
+        Signal.handle(new Signal("INT"), new DefaultSignalHandler(applicationContext));
+    }
 
     @Bean
     @ConditionalOnMissingBean

src/main/resources/META-INF/spring.factories

 org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
-cn.quantgroup.tech.autoconfigure.EndpointAutoConfiguration
\ No newline at end of file
+cn.quantgroup.tech.autoconfigure.TechCommonAutoConfiguration
\ No newline at end of file