foster/bitcoin-bitcoin-core
0
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-02-02 09:46:52 -05:00
Code Issues Activity

[move-only] Extract constants from addrman .h to .cpp

Browse source 
Reviewer hint: use `git diff --color-moved=dimmed-zebra
--color-moved-ws=ignore-all-space`

Co-authored-by: John Newbery <john@johnnewbery.com>
This commit is contained in:
Amiti Uttarwar 2021-08-17 13:55:11 -07:00
parent 7dc443a62d
commit af9638a0fb
2 changed files with 33 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
src/addrman.cpp
View file

@ -15,6 +15,37 @@
#include <unordered_map>
#include <unordered_set>
//! over how many buckets entries with tried addresses from a single group (/16 for IPv4) are spread
static constexpr uint32_t ADDRMAN_TRIED_BUCKETS_PER_GROUP{8};
//! over how many buckets entries with new addresses originating from a single group are spread
static constexpr uint32_t ADDRMAN_NEW_BUCKETS_PER_SOURCE_GROUP{64};
//! in how many buckets for entries with new addresses a single address may occur
static constexpr int32_t ADDRMAN_NEW_BUCKETS_PER_ADDRESS{8};
//! how old addresses can maximally be
static constexpr int64_t ADDRMAN_HORIZON_DAYS{30};
//! after how many failed attempts we give up on a new node
static constexpr int32_t ADDRMAN_RETRIES{3};
//! how many successive failures are allowed ...
static constexpr int32_t ADDRMAN_MAX_FAILURES{10};
//! ... in at least this many days
static constexpr int64_t ADDRMAN_MIN_FAIL_DAYS{7};
//! how recent a successful connection should be before we allow an address to be evicted from tried
static constexpr int64_t ADDRMAN_REPLACEMENT_HOURS{4};
//! the maximum number of tried addr collisions to store
static constexpr size_t ADDRMAN_SET_TRIED_COLLISION_SIZE{10};
//! the maximum time we'll spend trying to resolve a tried table collision, in seconds
static constexpr int64_t ADDRMAN_TEST_WINDOW{40*60}; // 40 minutes
int CAddrInfo::GetTriedBucket(const uint256& nKey, const std::vector<bool> &asmap) const
{
uint64_t hash1 = (CHashWriter(SER_GETHASH, 0) << nKey << GetKey()).GetCheapHash();

36
src/addrman.h
View file

@ -133,48 +133,16 @@ public:
//! total number of buckets for tried addresses
static constexpr int32_t ADDRMAN_TRIED_BUCKET_COUNT_LOG2{8};
static constexpr int ADDRMAN_TRIED_BUCKET_COUNT{1 << ADDRMAN_TRIED_BUCKET_COUNT_LOG2};
//! total number of buckets for new addresses
static constexpr int32_t ADDRMAN_NEW_BUCKET_COUNT_LOG2{10};
static constexpr int ADDRMAN_NEW_BUCKET_COUNT{1 << ADDRMAN_NEW_BUCKET_COUNT_LOG2};
//! maximum allowed number of entries in buckets for new and tried addresses
static constexpr int32_t ADDRMAN_BUCKET_SIZE_LOG2{6};
//! over how many buckets entries with tried addresses from a single group (/16 for IPv4) are spread
static constexpr uint32_t ADDRMAN_TRIED_BUCKETS_PER_GROUP{8};
//! over how many buckets entries with new addresses originating from a single group are spread
static constexpr uint32_t ADDRMAN_NEW_BUCKETS_PER_SOURCE_GROUP{64};
//! in how many buckets for entries with new addresses a single address may occur
static constexpr int32_t ADDRMAN_NEW_BUCKETS_PER_ADDRESS{8};
//! how old addresses can maximally be
static constexpr int64_t ADDRMAN_HORIZON_DAYS{30};
//! after how many failed attempts we give up on a new node
static constexpr int32_t ADDRMAN_RETRIES{3};
//! how many successive failures are allowed ...
static constexpr int32_t ADDRMAN_MAX_FAILURES{10};
//! ... in at least this many days
static constexpr int64_t ADDRMAN_MIN_FAIL_DAYS{7};
//! how recent a successful connection should be before we allow an address to be evicted from tried
static constexpr int64_t ADDRMAN_REPLACEMENT_HOURS{4};
//! Convenience
static constexpr int ADDRMAN_TRIED_BUCKET_COUNT{1 << ADDRMAN_TRIED_BUCKET_COUNT_LOG2};
static constexpr int ADDRMAN_NEW_BUCKET_COUNT{1 << ADDRMAN_NEW_BUCKET_COUNT_LOG2};
static constexpr int ADDRMAN_BUCKET_SIZE{1 << ADDRMAN_BUCKET_SIZE_LOG2};
//! the maximum number of tried addr collisions to store
static constexpr size_t ADDRMAN_SET_TRIED_COLLISION_SIZE{10};
//! the maximum time we'll spend trying to resolve a tried table collision, in seconds
static constexpr int64_t ADDRMAN_TEST_WINDOW{40*60}; // 40 minutes
/**
* Stochastical (IP) address manager
*/