com.alibaba.tac.engine.ms.service.DefaultMsEventHandlers Maven / Gradle / Ivy
/*
* MIT License
*
* Copyright (c) 2016 Alibaba Group
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.alibaba.tac.engine.ms.service;
import com.alibaba.tac.engine.event.domain.GetAllMsEvent;
import com.alibaba.tac.engine.event.domain.MsOfflineEvent;
import com.alibaba.tac.engine.event.domain.MsReceivePublishEvent;
import com.alibaba.tac.engine.service.TacInstanceContainerService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.context.ApplicationEventPublisherAware;
import org.springframework.context.ApplicationListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
/**
* @author jinshuan.li 26/02/2018 20:13
*
* 此处设置最高优先级
*/
@Slf4j
@Configuration
@Order(Ordered.HIGHEST_PRECEDENCE)
public class DefaultMsEventHandlers implements ApplicationEventPublisherAware {
@Resource
private TacInstanceContainerService tacInstanceContainerService;
private ApplicationEventPublisher applicationEventPublisher;
@PostConstruct
public void init() {
}
@Bean
public ApplicationListener getAllMsEventApplicationListener() {
return new ApplicationListener() {
@Override
public void onApplicationEvent(GetAllMsEvent event) {
}
};
}
@Bean
public ApplicationListener msReceivePublishEventApplicationListener() {
return new ApplicationListener() {
@Override
public void onApplicationEvent(MsReceivePublishEvent event) {
try {
log.info("handle MsReceivePublishEvent {}", event);
tacInstanceContainerService.loadTacInstance(event.getTacInst());
} catch (Exception e) {
log.error("load instance error tacInst:{} {}", event.getTacInst(), e.getMessage(), e);
throw new IllegalStateException("load instance error " + e.getMessage());
}
}
};
}
@Bean
public ApplicationListener msOfflineEventApplicationListener() {
return new ApplicationListener() {
@Override
public void onApplicationEvent(MsOfflineEvent event) {
String msCode = event.getMsCode();
tacInstanceContainerService.offlineMs(msCode);
}
};
}
public ApplicationEventPublisher getPublisher() {
return applicationEventPublisher;
}
@Override
public void setApplicationEventPublisher(ApplicationEventPublisher applicationEventPublisher) {
this.applicationEventPublisher = applicationEventPublisher;
}
}