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

Variables
static const std::array< int, 10 >	connectionBackoff
constexpr std::uint32_t	maxHops = 6
constexpr std::uint32_t	numberOfEndpoints = 2 * maxHops
constexpr std::uint32_t	numberOfEndpointsMax
constexpr std::uint32_t	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 32 of file peerfinder/impl/Tuning.h.

anonymous enum

anonymous enum

Enumerator
bootcacheSize
bootcachePrunePercent

Definition at line 88 of file peerfinder/impl/Tuning.h.

Function Documentation

bootcacheCooldownTime()

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

static

secondsPerMessage()

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

constexpr

liveCacheSecondsToLive()

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

constexpr

recentAttemptDuration()

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

constexpr

Variable Documentation

connectionBackoff

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

static

Initial value:

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

Definition at line 79 of file peerfinder/impl/Tuning.h.

maxHops

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

constexpr

Definition at line 110 of file peerfinder/impl/Tuning.h.

numberOfEndpoints

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

constexpr

Definition at line 113 of file peerfinder/impl/Tuning.h.

numberOfEndpointsMax

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

constexpr

Initial value:

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

Definition at line 116 of file peerfinder/impl/Tuning.h.

redirectEndpointCount

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

constexpr

Definition at line 120 of file peerfinder/impl/Tuning.h.