使用Spring的getBeansOfType实现接口多实现类的动态调用-Toy模板网

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package com.xxl.job.admin.core.alarm;

import com.xxl.job.admin.core.model.XxlJobInfo;
import com.xxl.job.admin.core.model.XxlJobLog;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

@Component
public class JobAlarmer implements ApplicationContextAware, InitializingBean {
    private static Logger logger = LoggerFactory.getLogger(JobAlarmer.class);

    private ApplicationContext applicationContext;
    private List<JobAlarm> jobAlarmList;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = applicationContext;
    }

    @Override
    public void afterPropertiesSet() throws Exception {
        Map<String, JobAlarm> serviceBeanMap = applicationContext.getBeansOfType(JobAlarm.class);
        if (serviceBeanMap != null && serviceBeanMap.size() > 0) {
            jobAlarmList = new ArrayList<JobAlarm>(serviceBeanMap.values());
        }
    }

    /**
     * job alarm
     *
     * @param info
     * @param jobLog
     * @return
     */
    public boolean alarm(XxlJobInfo info, XxlJobLog jobLog) {

        boolean result = false;
        if (jobAlarmList!=null && jobAlarmList.size()>0) {
            result = true;  // success means all-success
            for (JobAlarm alarm: jobAlarmList) {
                boolean resultItem = false;
                try {
                    resultItem = alarm.doAlarm(info, jobLog);
                } catch (Exception e) {
                    logger.error(e.getMessage(), e);
                }
                if (!resultItem) {
                    result = false;
                }
            }
        }

        return result;
    }

}