com.logicbus.backend.bizlog.BizLogger Maven / Gradle / Ivy
package com.logicbus.backend.bizlog;
import java.io.InputStream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import com.anysoft.stream.AbstractHandler;
import com.anysoft.stream.DispatchHandler;
import com.anysoft.stream.HubHandler;
import com.anysoft.stream.RateFilter;
import com.anysoft.stream.MatcherFilter;
import com.anysoft.stream.Handler;
import com.anysoft.util.Factory;
import com.anysoft.util.IOTools;
import com.anysoft.util.Properties;
import com.anysoft.util.Settings;
import com.anysoft.util.XmlTools;
import com.anysoft.util.resource.ResourceFactory;
/**
* 业务日志接口
*
* @author duanyy
* @since 1.2.3
*
* @version 1.2.7 [20140828 duanyy]
* - 通过com.anysoft.stream来实现
*
* @version 1.2.8 [20140917 duanyy]
* - Handler:handle和flush方法增加timestamp参数，以便时间同步
*
* @version 1.6.3.16 [20150509 duanyy]
* - 修正备用bizlog.secondary变量名，笔误
*
* @version 1.6.5.6 [20160523 duanyy]
* - 增加过滤器插件
*
* @version 1.6.7.9 [20170201 duanyy]
* - 采用SLF4j日志框架输出日志
*/
public interface BizLogger extends Handler{
public static class Dispatch extends DispatchHandler implements BizLogger{
public String getHandlerType(){
return "logger";
}
}
public static class Hub extends HubHandler implements BizLogger{
public String getHandlerType(){
return "logger";
}
}
public static class Default extends AbstractHandler implements BizLogger{
protected void onHandle(BizLogItem _data,long t) {
}
protected void onFlush(long t) {
}
protected void onConfigure(Element e, Properties p) {
}
}
public static class Rate extends RateFilter implements BizLogger{
public String getHandlerType(){
return "logger";
}
}
public static class IdMatcher extends MatcherFilter implements BizLogger{
public String getHandlerType(){
return "logger";
}
}
/**
* 工厂类
* @author duanyy
*
*/
public static class TheFactory extends Factory{
/**
* a logger of log4j
*/
protected static final Logger logger = LoggerFactory.getLogger(BizLogger.class);
/**
* 根据环境变量中的配置来创建BizLogger
* @param props
* @return BizLogger实例
*/
public static BizLogger getLogger(Properties props){
String master = props.GetValue("bizlog.master",
"java:///com/logicbus/backend/bizlog/bizlogger.default.xml#com.logicbus.backend.bizlog.BizLogger");
String secondary = props.GetValue("bizlog.secondary",
"java:///com/logicbus/backend/bizlog/bizlogger.default.xml#com.logicbus.backend.bizlog.BizLogger");
ResourceFactory rf = Settings.getResourceFactory();
InputStream in = null;
try {
in = rf.load(master,secondary, null);
Document doc = XmlTools.loadFromInputStream(in);
if (doc != null){
return getLogger(doc.getDocumentElement(),props);
}
}catch (Throwable ex){
logger.error("Error occurs when load xml file,source=" + master, ex);
}finally {
IOTools.closeStream(in);
}
return null;
}
protected static final TheFactory instance = new TheFactory();
/**
* 从XML文档中创建BizLogger
* @param _e
* @param _p
* @return BizLogger实例
*/
public static BizLogger getLogger(Element _e,Properties _p) {
return instance.newInstance(_e, _p,"module", Default.class.getName());
}
}
}