function SpanContextValidator::isValidSpanId

Return value

bool Returns a value that indicates whether a span id is valid

3 calls to SpanContextValidator::isValidSpanId()

RandomIdGenerator::generateSpanId in vendor/open-telemetry/sdk/Trace/RandomIdGenerator.php

SpanContext::__construct in vendor/open-telemetry/api/Trace/SpanContext.php

TraceContextPropagator::extractImpl in vendor/open-telemetry/api/Trace/Propagation/TraceContextPropagator.php

File

vendor/open-telemetry/api/Trace/SpanContextValidator.php, line 31

Class

SpanContextValidator

Namespace

OpenTelemetry\API\Trace

Code

public static function isValidSpanId(string $spanId) : bool {
    return ctype_xdigit($spanId) && strlen($spanId) === self::SPAN_LENGTH && $spanId !== self::INVALID_SPAN && $spanId === strtolower($spanId);
}