vlink::SampleLostInfo Struct Reference

Cumulative sample delivery statistics for a subscriber or getter. More...

#include <types.h>

Collaboration diagram for vlink::SampleLostInfo:

Public Attributes
uint64_t	total {0}
	Total number of samples expected (delivered + lost).
uint64_t	lost {0}
	Number of samples that were dropped or missed.

Friends
VLINK_EXPORT friend std::ostream &	operator<< (std::ostream &ostream, const SampleLostInfo &info) noexcept
	Streams a human-readable summary to ostream.

Detailed Description

Cumulative sample delivery statistics for a subscriber or getter.

Populated by SubscriberImpl::get_lost() and GetterImpl::get_lost(). The total field counts every message expected (both delivered and lost); lost counts those that were never delivered due to queue overflow or network loss. Supports streaming via operator<<.

Friends And Related Symbol Documentation

operator<<

VLINK_EXPORT friend std::ostream & operator<< ( std::ostream & ostream, const SampleLostInfo & info )

friend

Streams a human-readable summary to ostream.

Format: "SampleLostInfo:[total]N[lost]M".

Parameters

ostream	Output stream to write to.
info	Instance to print.

Returns

Reference to ostream.

Member Data Documentation

lost

uint64_t vlink::SampleLostInfo::lost {0}

Number of samples that were dropped or missed.

total

uint64_t vlink::SampleLostInfo::total {0}

Total number of samples expected (delivered + lost).

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The documentation for this struct was generated from the following file:

• include/vlink/impl/types.h