de.thalia.boot.tracing

Class TraceOutputFilter

java.lang.Object

de.thalia.boot.tracing.TraceOutputFilter

All Implemented Interfaces:

javax.servlet.Filter

@Order(value=-2147483648)
public class TraceOutputFilter
extends Object
implements javax.servlet.Filter

Der TraceOutputFilter dient als Bootstrap für die Tracing-Mechanik. Für jeden Request werden die Trace-Informationen gesammelt und via HTTP Header in Form eines JSON zurück gegeben.

Since:

09.02.2018

Author:

Mirko Sertic

Constructor Summary

Constructors

Constructor and Description
TraceOutputFilter(Tracer aTracer, MetricExporter aMetricExporter, String aApplicationName, String aHostname)

Method Summary

Modifier and Type	Method and Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest aRequest, javax.servlet.ServletResponse aResponse, javax.servlet.FilterChain aChain)
void	init(javax.servlet.FilterConfig aFilterConfig)

Methods inherited from class java.lang.Object

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

Constructor Detail

TraceOutputFilter

public TraceOutputFilter(Tracer aTracer,
                         MetricExporter aMetricExporter,
                         String aApplicationName,
                         String aHostname)

Method Detail

init

public void init(javax.servlet.FilterConfig aFilterConfig)

Specified by:

init in interface javax.servlet.Filter

doFilter

public void doFilter(javax.servlet.ServletRequest aRequest,
                     javax.servlet.ServletResponse aResponse,
                     javax.servlet.FilterChain aChain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter