Package com.yahoo.container.jdisc

Class VespaHeaders

java.lang.Object

com.yahoo.container.jdisc.VespaHeaders

public final class VespaHeaders
extends Object

Static helper methods which implement the mapping between the ErrorMessage API and HTTP headers and return codes.

Author:

Einar M R Rosenvinge, Steinar Knutsen, Simon Thoresen Hult, bratseth

Constructor Summary

Constructors

Constructor	Description
VespaHeaders()

Method Summary

Modifier and Type	Method	Description
static boolean	benchmarkCoverage(boolean benchmarkOutput, com.yahoo.jdisc.HeaderFields headers)
static boolean	benchmarkOutput(HttpRequest request)	Returns true if this is a benchmarking request, according to headers
static void	benchmarkOutput(com.yahoo.jdisc.HeaderFields responseHeaders, boolean benchmarkCoverage, Timing t, HitCounts c, int errorCount, Coverage coverage)	Add search benchmark output to the HTTP getHeaders.
static int	getEagerErrorStatus(ErrorMessage mainError, Iterator<? extends ErrorMessage> allErrors)	Returns 5xx or 4xx if there is any error present in the result, 200 otherwise
static int	getStatus(boolean isSuccess, ErrorMessage mainError, Iterator<? extends ErrorMessage> allErrors)	(during normal execution) return 200 unless this is not a success or a 4xx error is requested.

Methods inherited from class java.lang.Object

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

Constructor Details

VespaHeaders

public VespaHeaders()

Method Details

benchmarkCoverage

public static boolean benchmarkCoverage(boolean benchmarkOutput,
 com.yahoo.jdisc.HeaderFields headers)

benchmarkOutput

public static boolean benchmarkOutput(HttpRequest request)

Returns true if this is a benchmarking request, according to headers

benchmarkOutput

public static void benchmarkOutput(com.yahoo.jdisc.HeaderFields responseHeaders,
 boolean benchmarkCoverage,
 Timing t,
 HitCounts c,
 int errorCount,
 Coverage coverage)

Add search benchmark output to the HTTP getHeaders.

Parameters:

responseHeaders - the response to write the headers to

benchmarkCoverage - true to include coverage headers

t - the Timing to read data from

c - the Counts to read data from

errorCount - the error count

coverage - the Coverage to read data from

getStatus

public static int getStatus(boolean isSuccess,
 ErrorMessage mainError,
 Iterator<? extends ErrorMessage> allErrors)

(during normal execution) return 200 unless this is not a success or a 4xx error is requested.

Parameters:

isSuccess - whether or not the response represents a success

mainError - the main error of the response, if any

allErrors - all the errors of the response, if any

Returns:

the status code of the given response

getEagerErrorStatus

public static int getEagerErrorStatus(ErrorMessage mainError,
 Iterator<? extends ErrorMessage> allErrors)

Returns 5xx or 4xx if there is any error present in the result, 200 otherwise

Parameters:

mainError - The main error of the response.

allErrors - All the errors of the response, if any.

Returns:

The error status code of the given response.