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<?php |
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declare(strict_types=1); |
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namespace TechDeCo\ElasticApmAgent\Convenience; |
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use Ramsey\Uuid\Uuid; |
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use Ramsey\Uuid\UuidInterface; |
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use TechDeCo\ElasticApmAgent\Message\Context; |
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use TechDeCo\ElasticApmAgent\Message\Span; |
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use TechDeCo\ElasticApmAgent\Message\Timestamp; |
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use TechDeCo\ElasticApmAgent\Message\Transaction; |
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use function microtime; |
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final class OpenTransaction |
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{ |
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/** |
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* @var float |
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*/ |
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private $startOfTransaction; |
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/** |
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* @var UuidInterface |
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*/ |
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private $id; |
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/** |
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* @var string |
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*/ |
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private $name; |
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/** |
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* @var Timestamp |
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*/ |
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private $timestamp; |
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/** |
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* @var Span[] |
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*/ |
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private $spanList = []; |
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/** |
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* @var string |
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*/ |
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private $type; |
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/** |
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* @var mixed[] |
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*/ |
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private $markList = []; |
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/** |
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* @var UuidInterface |
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*/ |
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private $correlationId; |
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/** |
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* @var Context |
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*/ |
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private $context; |
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public function __construct( |
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UuidInterface $id, |
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string $name, |
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Timestamp $timestamp, |
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string $type, |
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?UuidInterface $correlationId = null |
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) { |
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$this->id = $id; |
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$this->name = $name; |
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$this->timestamp = $timestamp; |
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$this->type = $type; |
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$this->startOfTransaction = microtime(true); |
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$this->correlationId = $correlationId ?? Uuid::uuid4(); |
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$this->context = (new Context()) |
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->withTag(ContextTags::CORRELATION_ID, $this->correlationId->toString()); |
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} |
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public function getId(): UuidInterface |
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{ |
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return $this->id; |
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} |
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public function addSpan(Span $span): void |
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{ |
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$this->spanList[] = $span; |
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} |
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public function addMark(string $group, string $event, float $timestamp): void |
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{ |
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if (! isset($this->markList[$group])) { |
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$this->markList[$group] = []; |
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} |
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$this->markList[$group][$event] = $timestamp; |
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} |
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public function getContext(): Context |
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{ |
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return $this->context; |
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} |
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public function setContext(Context $context): void |
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{ |
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$this->context = $context; |
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} |
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public function toTransaction(): Transaction |
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{ |
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$transaction = new Transaction( |
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(microtime(true) - $this->startOfTransaction) * 1000, |
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$this->id, |
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$this->name, |
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$this->timestamp, |
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$this->type |
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); |
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$transaction = $transaction->withSpan(...$this->spanList) |
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->inContext($this->context); |
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foreach ($this->markList as $group => $eventList) { |
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foreach ($eventList as $event => $timestamp) { |
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$transaction = $transaction->marking($group, $event, $timestamp); |
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} |
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} |
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return $transaction; |
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} |
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/** |
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* @return float The offset in microseconds with microsecond precision |
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*/ |
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30 |
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public function getStartOffset(): float |
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{ |
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return (microtime(true) - $this->startOfTransaction) * 1000; |
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} |
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7 |
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public function getCorrelationId(): UuidInterface |
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{ |
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return $this->correlationId; |
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} |
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} |
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frankkoornstra /
elastic-apm-agent
