33 lines
855 B
PHP
33 lines
855 B
PHP
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<?php
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declare(strict_types=1);
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namespace OpenTelemetry\Context;
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interface ContextStorageInterface
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{
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/**
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* Returns the current scope.
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*
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* @return ContextStorageScopeInterface|null current scope, or null if no
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* scope was attached in the current execution unit
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*/
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public function scope(): ?ContextStorageScopeInterface;
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/**
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* Returns the current context.
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*
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* @return ContextInterface current context
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*/
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public function current(): ContextInterface;
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/**
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* Attaches the context as active context.
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*
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* @param ContextInterface $context context to attach
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* @return ContextStorageScopeInterface scope to detach the context and
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* restore the previous context
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*/
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public function attach(ContextInterface $context): ContextStorageScopeInterface;
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}
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