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package com.yanzuoguang.cloud.aop.log;
import com.yanzuoguang.cloud.CloudConfig;
import com.yanzuoguang.cloud.aop.LogFeign;
import com.yanzuoguang.util.exception.ExceptionHelper;
import com.yanzuoguang.util.thread.ThreadNext;
import com.yanzuoguang.util.vo.LogVo;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.stereotype.Component;
import java.util.Optional;
import java.util.concurrent.LinkedBlockingQueue;
/**
* 获取当前日志对象
*
* @author 颜佐光
*/
@Component
public class LogBase implements ThreadNext.Next, InitializingBean {
/**
* 缓存队列
*/
protected volatile LinkedBlockingQueue<LogVo> cache = new LinkedBlockingQueue<>();
private final CloudConfig cloudConfig;
private final LogFeignBase logFeign;
public LogBase(CloudConfig cloudConfig, LogFeignDefault logFeignDefault, Optional<LogFeign> logFeign) {
this.cloudConfig = cloudConfig;
if (logFeign.isPresent()) {
this.logFeign = logFeign.get();
} else {
this.logFeign = logFeignDefault;
System.err.println("请添加处理日志服务，实现LogFeign接口!");
}
}
/**
* Invoked by a BeanFactory after it has set all bean properties supplied
* (and satisfied BeanFactoryAware and ApplicationContextAware).
* <p>This method allows the bean instance to perform initialization only
* possible when all bean properties have been set and to throw an
* exception in the event of misconfiguration.
*
* @throws Exception in the event of misconfiguration (such
* as failure to set an essential property) or if initialization fails.
*/
@Override
public void afterPropertiesSet() throws Exception {
// 判断是否要记录日志
if (cloudConfig.isLogBase()) {
ThreadNext.start(this, "save log error");
}
}
/**
* 添加日志到缓存中，并不是立即添加，而是通过线程执行，防止对环境造成影响
*
* @param logVo
*/
public void addLog(LogVo logVo) {
// 当不记录日志时，则直接忽略
if (!cloudConfig.isLogBase()) {
return;
}
cache.add(logVo);
}
/**
* 执行下一个函数,出现异常会继续执行
*
* @return 是否继续执行
* @throws Exception 异常信息
*/
@Override
public boolean next() {
if (cache.isEmpty()) {
return true;
}
// 循环处理日志信息
while (cache.size() > 0) {
// 取出一条日志
LogVo item = cache.poll();
// 判断日志信息是否为空
if (item == null) {
continue;
}
// 保存日志
try {
logFeign.save(item);
} catch (Exception ex) {
ExceptionHelper.PrintError(LogBase.class, ex);
}
}
return true;
}
/**
* 沉睡时间
*
* @return
*/
@Override
public int getNextTime() {
return 100;
}
}