U 4Je@s6ddlmZddlmZmZGdddeZdgZdS)) ContextVar)Context_RuntimeContextc@sPeZdZdZdZddddZeeddd Zedd d Z edd d dZ dS)ContextVarsRuntimeContextzAn implementation of the RuntimeContext interface which wraps ContextVar under the hood. This is the preferred implementation for usage with Python 3.5+ Zcurrent_contextN)returncCst|jtd|_dS)N)default)r _CONTEXT_KEYr_current_contextselfr S/tmp/pip-unpacked-wheel-7_167w8m/mysql/opentelemetry/context/contextvars_context.py__init__sz"ContextVarsRuntimeContext.__init__)contextrcCs |j|S)zSets the current `Context` object. Returns a token that can be used to reset to the previous `Context`. Args: context: The Context to set. )r set)r rr r r attachsz ContextVarsRuntimeContext.attachcCs |jS)z%Returns the current `Context` object.)r getr r r r get_current&sz%ContextVarsRuntimeContext.get_current)tokenrcCs|j|dS)zpResets Context to a previous value Args: token: A reference to a previous Context. N)r reset)r rr r r detach*sz ContextVarsRuntimeContext.detach) __name__ __module__ __qualname____doc__rrrobjectrrrr r r r rs  rN)Z contextvarsrZ#mysql.opentelemetry.context.contextrrr__all__r r r r s