Class HttpTraceUtil

java.lang.Object

io.opencensus.contrib.http.util.HttpTraceUtil

@ExperimentalApi
public final class HttpTraceUtil
extends Object

A helper class to provide convenience methods for tracing.

Since:

0.18

Method Summary

Modifier and Type	Method	Description
static final Status	parseResponseStatus(int statusCode, Throwable error)	Parse OpenCensus Status from HTTP response status code.

Methods inherited from class Object

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

Method Details

parseResponseStatus

public static final Status parseResponseStatus(int statusCode,
 @Nullable
 Throwable error)

Parse OpenCensus Status from HTTP response status code.

This method serves a default routine to map HTTP status code to Open Census Status. The mapping is defined in Google API canonical error code, and the behavior is defined in OpenCensus Specs.

Parameters:

statusCode - the HTTP response status code. 0 means invalid response.

error - the error occurred during response transmission (optional).

Returns:

the corresponding OpenCensus Status.

Since:

0.18