ripple::PeerFinder::Tuning Namespace Reference

Heuristically tuned constants. More...

Enumerations
enum	{   secondsPerConnect = 10 , maxConnectAttempts = 20 , outPercent = 15 , minOutCount = 10 ,   defaultMaxPeers = 21 , maxRedirects = 30 }
enum	{ bootcacheSize = 1000 , bootcachePrunePercent = 10 }

Functions
static std::chrono::seconds const	bootcacheCooldownTime (60)
std::chrono::seconds constexpr	secondsPerMessage (151)
std::chrono::seconds constexpr	liveCacheSecondsToLive (30)
std::chrono::seconds constexpr	recentAttemptDuration (60)

Variables
static std::array< int, 10 > const	connectionBackoff
std::uint32_t constexpr	maxHops = 6
std::uint32_t constexpr	numberOfEndpoints = 2 * maxHops
std::uint32_t constexpr	numberOfEndpointsMax
std::uint32_t constexpr	redirectEndpointCount = 10

Detailed Description

Heuristically tuned constants.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
secondsPerConnect	Time to wait between making batches of connection attempts.
maxConnectAttempts
outPercent
minOutCount
defaultMaxPeers
maxRedirects

Definition at line 13 of file src/xrpld/peerfinder/detail/Tuning.h.

anonymous enum

anonymous enum

Enumerator
bootcacheSize
bootcachePrunePercent

Definition at line 69 of file src/xrpld/peerfinder/detail/Tuning.h.

Function Documentation

bootcacheCooldownTime()

static std::chrono::seconds const ripple::PeerFinder::Tuning::bootcacheCooldownTime ( 60  )

static

secondsPerMessage()

std::chrono::seconds constexpr ripple::PeerFinder::Tuning::secondsPerMessage ( 151  )

constexpr

liveCacheSecondsToLive()

std::chrono::seconds constexpr ripple::PeerFinder::Tuning::liveCacheSecondsToLive ( 30  )

constexpr

recentAttemptDuration()

std::chrono::seconds constexpr ripple::PeerFinder::Tuning::recentAttemptDuration ( 60  )

constexpr

Variable Documentation

connectionBackoff

std::array<int, 10> const ripple::PeerFinder::Tuning::connectionBackoff

static

Initial value:

{
    {1, 1, 2, 3, 5, 8, 13, 21, 34, 55}}

Definition at line 60 of file src/xrpld/peerfinder/detail/Tuning.h.

maxHops

std::uint32_t constexpr ripple::PeerFinder::Tuning::maxHops = 6

constexpr

Definition at line 91 of file src/xrpld/peerfinder/detail/Tuning.h.

numberOfEndpoints

std::uint32_t constexpr ripple::PeerFinder::Tuning::numberOfEndpoints = 2 * maxHops

constexpr

Definition at line 94 of file src/xrpld/peerfinder/detail/Tuning.h.

numberOfEndpointsMax

std::uint32_t constexpr ripple::PeerFinder::Tuning::numberOfEndpointsMax

constexpr

Initial value:

=
    std::max<decltype(numberOfEndpoints)>(numberOfEndpoints * 2, 64)

Definition at line 97 of file src/xrpld/peerfinder/detail/Tuning.h.

redirectEndpointCount

std::uint32_t constexpr ripple::PeerFinder::Tuning::redirectEndpointCount = 10

constexpr

Definition at line 101 of file src/xrpld/peerfinder/detail/Tuning.h.