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<?php |
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declare(strict_types=1); |
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namespace OpenTelemetry\Tracing; |
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use Exception; |
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class Span |
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{ |
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private $name; |
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private $spanContext; |
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private $parentSpanContext; |
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private $start; |
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private $end; |
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private $status; |
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private $attributes = []; |
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private $events = []; |
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public function __construct(string $name, SpanContext $spanContext, SpanContext $parentSpanContext = null) |
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{ |
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$this->name = $name; |
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$this->spanContext = $spanContext; |
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$this->parentSpanContext = $parentSpanContext; |
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$this->start = microtime(true); |
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} |
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public function getSpanContext() : SpanContext |
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{ |
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return $this->spanContext; |
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} |
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public function getParentSpanContext() : ?SpanContext |
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{ |
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return $this->parentSpanContext; |
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} |
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public function end(Status $status = null) : self |
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{ |
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$this->end = microtime(true); |
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if (!$this->status && !$status) { |
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$status = new Status(Status::OK); |
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} |
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if ($status) { |
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$this->setStatus($status); |
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} |
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return $this; |
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} |
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public function getStart() |
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{ |
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return $this->start; |
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} |
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public function getEnd() |
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{ |
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return $this->end; |
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} |
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public function setStatus(Status $status) : self |
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{ |
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$this->status = $status; |
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return $this; |
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} |
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public function getStatus() : ?Status |
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{ |
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return $this->status; |
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} |
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public function isRecordingEvents() : bool |
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{ |
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return is_null($this->end); |
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} |
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public function getDuration() : ?float |
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{ |
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if (!$this->end) { |
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return null; |
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} |
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return $this->end - $this->start; |
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} |
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public function getName() : string |
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{ |
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return $this->name; |
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} |
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public function setInterval(float $start, float $end) : self |
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{ |
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$this->start = $start; |
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$this->end = $end; |
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return $this; |
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} |
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public function setName(string $name) : self |
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{ |
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$this->name = $name; |
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return $this; |
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} |
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public function getAttribute(string $key) |
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{ |
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if (!array_key_exists($key, $this->attributes)) { |
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return null; |
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} |
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return $this->attributes[$key]; |
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} |
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public function setAttribute(string $key, $value) : self |
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{ |
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$this->throwExceptionIfReadonly(); |
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$this->attributes[$key] = $value; |
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return $this; |
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} |
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2 |
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public function getAttributes() : array |
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{ |
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return $this->attributes; |
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} |
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public function setAttributes(array $attributes) : self |
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{ |
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$this->throwExceptionIfReadonly(); |
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$this->attributes = []; |
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foreach ($attributes as $k => $v) { |
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$this->setAttribute($k, $v); |
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} |
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return $this; |
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} |
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public function addEvent(string $name, array $attributes = [], float $timestamp = null) : Event |
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{ |
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$this->throwExceptionIfReadonly(); |
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$event = new Event($name, $attributes, $timestamp); |
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$this->events[] = $event; |
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return $event; |
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} |
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3 |
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public function getEvents() |
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{ |
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return $this->events; |
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} |
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4 |
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private function throwExceptionIfReadonly() |
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{ |
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if (!$this->isRecordingEvents()) { |
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throw new Exception("Span is readonly"); |
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} |
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} |
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} |
basis-company /
opentelemetry-php
