com.alipay.sofa.tracer.plugins.springmvc

类 SpringMvcSofaTracerFilter

java.lang.Object

com.alipay.sofa.tracer.plugins.springmvc.SpringMvcSofaTracerFilter

所有已实现的接口:

javax.servlet.Filter

public class SpringMvcSofaTracerFilter
extends Object
implements javax.servlet.Filter

SpringMvcSofaTracerFilter

从以下版本开始:

2018/04/30

作者:

yangguanchao

构造器概要

构造器

构造器和说明
SpringMvcSofaTracerFilter()

方法概要

方法

限定符和类型	方法和说明
void	destroy()
void	doFilter(javax.servlet.ServletRequest servletRequest, javax.servlet.ServletResponse servletResponse, javax.servlet.FilterChain filterChain)
String	getFilterName()
SofaTracerSpanContext	getSpanContextFromRequest(javax.servlet.http.HttpServletRequest request) Extract tracing context from request received from previous node
void	init(javax.servlet.FilterConfig filterConfig)
void	setAppName(String appName)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

SpringMvcSofaTracerFilter

public SpringMvcSofaTracerFilter()

方法详细资料

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

指定者:

init 在接口中 javax.servlet.Filter

抛出:

javax.servlet.ServletException

doFilter

public void doFilter(javax.servlet.ServletRequest servletRequest,
            javax.servlet.ServletResponse servletResponse,
            javax.servlet.FilterChain filterChain)
              throws IOException,
                     javax.servlet.ServletException

指定者:

doFilter 在接口中 javax.servlet.Filter

抛出:

IOException

javax.servlet.ServletException

destroy

public void destroy()

指定者:

destroy 在接口中 javax.servlet.Filter

setAppName

public void setAppName(String appName)

getFilterName

public String getFilterName()

getSpanContextFromRequest

public SofaTracerSpanContext getSpanContextFromRequest(javax.servlet.http.HttpServletRequest request)

Extract tracing context from request received from previous node

参数:

request - Servlet http request object

返回:

SofaTracerSpanContext Tracing context extract from request