satcat5::ptp::MeasurementCache Class Reference

Detailed Description

Searchable cache of recent Measurement objects.

The MeasurementCache class defines a searchable cache of recent in-progress Measurement objects. Each ptp::Client uses the cache to match incoming messages against previous received messages.

Definition at line 85 of file ptp_measurement.h.

#include <ptp_measurement.h>

Collaboration diagram for satcat5::ptp::MeasurementCache:

Public Member Functions
constexpr	MeasurementCache ()
	Create an empty cache.
satcat5::ptp::Measurement *	find (const satcat5::ptp::Header &hdr, const satcat5::ptp::PortId &port)
	Find the first matching measurement in the cache. More...
satcat5::ptp::Measurement *	find (const satcat5::ptp::Header &hdr)
	Shortcut for searches where port = hdr.src_port.
satcat5::ptp::Measurement *	push (const satcat5::ptp::Header &hdr)
	Create a new measurement, overwriting the oldest. More...

Protected Attributes
unsigned	m_next_wr
satcat5::ptp::Measurement	m_buff [SATCAT5_PTP_CACHE_SIZE]

Member Function Documentation

find()

Measurement * MeasurementCache::find	(	const satcat5::ptp::Header &	hdr,
		const satcat5::ptp::PortId &	port
	)

Find the first matching measurement in the cache.

(If no match is found, return NULL.)

Definition at line 64 of file ptp_measurement.cc.

push()

Measurement * MeasurementCache::push

(

const satcat5::ptp::Header &

hdr

)

Create a new measurement, overwriting the oldest.

Returns

A pointer to the newly-created Measurement object.

Definition at line 72 of file ptp_measurement.cc.

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The documentation for this class was generated from the following files:

• ptp_measurement.h
• ptp_measurement.cc