适配SpringBoot3方案-已完成

添加三个文件

```
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;

@Configuration
@ComponentScan(value = "com.yomahub.tlog")
public class TLogConfig {

@Bean
    public FilterRegistrationBean<TLogFilter> loggingFilter() {
        FilterRegistrationBean<TLogFilter> registrationBean = new FilterRegistrationBean<>();
        registrationBean.setFilter(new TLogFilter());
        registrationBean.addUrlPatterns("/*"); // 拦截所有请求路径
        return registrationBean;
    }
}
```

```
import com.yomahub.tlog.constant.TLogConstants;
import com.yomahub.tlog.context.TLogContext;
import jakarta.servlet.*;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

import java.io.IOException;

public class TLogFilter implements Filter {

@Override
    public void init(FilterConfig filterConfig) {
    }

@Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
            throws IOException, ServletException {
        if (request instanceof HttpServletRequest && response instanceof HttpServletResponse){
            try{
                TLogWebCommon.loadInstance().preHandle((HttpServletRequest)request);
                //把traceId放入response的header，为了方便有些人有这样的需求，从前端拿整条链路的traceId
                ((HttpServletResponse)response).addHeader(TLogConstants.TLOG_TRACE_KEY, TLogContext.getTraceId());
                chain.doFilter(request, response);
                return;
            }finally {
                TLogWebCommon.loadInstance().afterCompletion();
            }
        }
        chain.doFilter(request, response);
    }

@Override
    public void destroy() {
    }
}
```

```
import com.yomahub.tlog.constant.TLogConstants;
import com.yomahub.tlog.core.rpc.TLogLabelBean;
import com.yomahub.tlog.core.rpc.TLogRPCHandler;
import jakarta.servlet.http.HttpServletRequest;

public class TLogWebCommon extends TLogRPCHandler {

private static volatile TLogWebCommon tLogWebCommon;

public static TLogWebCommon loadInstance() {
        if (tLogWebCommon == null) {
            synchronized (TLogWebCommon.class) {
                if (tLogWebCommon == null) {
                    tLogWebCommon = new TLogWebCommon();
                }
            }
        }
        return tLogWebCommon;
    }

public void preHandle(HttpServletRequest request) {
        String traceId = request.getHeader(TLogConstants.TLOG_TRACE_KEY);
        String spanId = request.getHeader(TLogConstants.TLOG_SPANID_KEY);
        String preIvkApp = request.getHeader(TLogConstants.PRE_IVK_APP_KEY);
        String preIvkHost = request.getHeader(TLogConstants.PRE_IVK_APP_HOST);
        String preIp = request.getHeader(TLogConstants.PRE_IP_KEY);

TLogLabelBean labelBean = new TLogLabelBean(preIvkApp, preIvkHost, preIp, traceId, spanId);

processProviderSide(labelBean);
    }

public void afterCompletion() {
        cleanThreadLocal();
    }
}
```

GVP dromara/TLog

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Comments (5)

GVPdromara/TLog

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