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This commit is contained in:
Piotr Wójcik 2024-11-03 10:30:52 +01:00
commit e9608c89e5
3 changed files with 49 additions and 38 deletions
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59
nano/core_test/bootstrap.cpp
View file

@ -27,11 +27,13 @@ nano::block_hash random_hash ()
}
}
/*
* account_sets
*/
TEST (account_sets, construction)
{
nano::test::system system;
auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
ASSERT_FALSE (store->init_error ());
nano::account_sets_config config;
nano::bootstrap::account_sets sets{ config, system.stats };
}
@ -41,8 +43,6 @@ TEST (account_sets, empty_blocked)
nano::test::system system;
nano::account account{ 1 };
auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
ASSERT_FALSE (store->init_error ());
nano::account_sets_config config;
nano::bootstrap::account_sets sets{ config, system.stats };
ASSERT_FALSE (sets.blocked (account));
@ -53,8 +53,6 @@ TEST (account_sets, block)
nano::test::system system;
nano::account account{ 1 };
auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
ASSERT_FALSE (store->init_error ());
nano::account_sets_config config;
nano::bootstrap::account_sets sets{ config, system.stats };
sets.block (account, random_hash ());
@ -66,8 +64,6 @@ TEST (account_sets, unblock)
nano::test::system system;
nano::account account{ 1 };
auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
ASSERT_FALSE (store->init_error ());
nano::account_sets_config config;
nano::bootstrap::account_sets sets{ config, system.stats };
auto hash = random_hash ();
@ -81,8 +77,6 @@ TEST (account_sets, priority_base)
nano::test::system system;
nano::account account{ 1 };
auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
ASSERT_FALSE (store->init_error ());
nano::account_sets_config config;
nano::bootstrap::account_sets sets{ config, system.stats };
ASSERT_EQ (0.0, sets.priority (account));
@ -93,8 +87,6 @@ TEST (account_sets, priority_blocked)
nano::test::system system;
nano::account account{ 1 };
auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
ASSERT_FALSE (store->init_error ());
nano::account_sets_config config;
nano::bootstrap::account_sets sets{ config, system.stats };
sets.block (account, random_hash ());
@ -107,8 +99,6 @@ TEST (account_sets, priority_unblock_keep)
nano::test::system system;
nano::account account{ 1 };
auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
ASSERT_FALSE (store->init_error ());
nano::account_sets_config config;
nano::bootstrap::account_sets sets{ config, system.stats };
sets.priority_up (account);
@ -126,37 +116,58 @@ TEST (account_sets, priority_up_down)
nano::test::system system;
nano::account account{ 1 };
auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
ASSERT_FALSE (store->init_error ());
nano::account_sets_config config;
nano::bootstrap::account_sets sets{ config, system.stats };
sets.priority_up (account);
ASSERT_EQ (sets.priority (account), nano::bootstrap::account_sets::priority_initial);
sets.priority_down (account);
ASSERT_EQ (sets.priority (account), nano::bootstrap::account_sets::priority_initial / nano::bootstrap::account_sets::priority_divide);
ASSERT_EQ (sets.priority (account), nano::bootstrap::account_sets::priority_initial);
}
TEST (account_sets, priority_down_sat)
TEST (account_sets, priority_down_empty)
{
nano::test::system system;
nano::account account{ 1 };
auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
ASSERT_FALSE (store->init_error ());
nano::account_sets_config config;
nano::bootstrap::account_sets sets{ config, system.stats };
sets.priority_down (account);
ASSERT_EQ (0.0, sets.priority (account));
}
TEST (account_sets, priority_down_saturate)
{
nano::test::system system;
nano::account account{ 1 };
nano::account_sets_config config;
nano::bootstrap::account_sets sets{ config, system.stats };
sets.priority_up (account);
ASSERT_EQ (sets.priority (account), nano::bootstrap::account_sets::priority_initial);
for (int n = 0; n < 1000; ++n)
{
sets.priority_down (account);
}
ASSERT_FALSE (sets.prioritized (account));
}
TEST (account_sets, priority_set)
{
nano::test::system system;
nano::account account{ 1 };
nano::account_sets_config config;
nano::bootstrap::account_sets sets{ config, system.stats };
sets.priority_set (account, 10.0);
ASSERT_EQ (sets.priority (account), 10.0);
}
// Ensure priority value is bounded
TEST (account_sets, saturate_priority)
{
nano::test::system system;
nano::account account{ 1 };
auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
ASSERT_FALSE (store->init_error ());
nano::account_sets_config config;
nano::bootstrap::account_sets sets{ config, system.stats };
for (int n = 0; n < 1000; ++n)
@ -166,6 +177,10 @@ TEST (account_sets, saturate_priority)
ASSERT_EQ (sets.priority (account), nano::bootstrap::account_sets::priority_max);
}
/*
* bootstrap
*/
/**
* Tests the base case for returning
*/

24
nano/node/bootstrap/account_sets.cpp
View file

@ -30,11 +30,11 @@ void nano::bootstrap::account_sets::priority_up (nano::account const & account)
{
stats.inc (nano::stat::type::bootstrap_account_sets, nano::stat::detail::prioritize);
auto iter = priorities.get<tag_account> ().find (account);
if (iter != priorities.get<tag_account> ().end ())
if (auto it = priorities.get<tag_account> ().find (account); it != priorities.get<tag_account> ().end ())
{
priorities.get<tag_account> ().modify (iter, [] (auto & val) {
priorities.get<tag_account> ().modify (it, [] (auto & val) {
val.priority = std::min ((val.priority + account_sets::priority_increase), account_sets::priority_max);
val.fails = 0;
});
}
else
@ -57,21 +57,19 @@ void nano::bootstrap::account_sets::priority_down (nano::account const & account
return;
}
auto iter = priorities.get<tag_account> ().find (account);
if (iter != priorities.get<tag_account> ().end ())
if (auto it = priorities.get<tag_account> ().find (account); it != priorities.get<tag_account> ().end ())
{
stats.inc (nano::stat::type::bootstrap_account_sets, nano::stat::detail::deprioritize);
auto priority_new = iter->priority / account_sets::priority_divide;
if (priority_new <= account_sets::priority_cutoff)
if (it->fails >= account_sets::max_fails || it->fails >= it->priority)
{
stats.inc (nano::stat::type::bootstrap_account_sets, nano::stat::detail::erase_by_threshold);
priorities.get<tag_account> ().erase (iter);
priorities.get<tag_account> ().erase (it);
}
else
{
priorities.get<tag_account> ().modify (iter, [priority_new] (auto & val) {
val.priority = priority_new;
priorities.get<tag_account> ().modify (it, [] (auto & val) {
val.fails += 1;
});
}
}
@ -90,8 +88,7 @@ void nano::bootstrap::account_sets::priority_set (nano::account const & account,
if (!blocked (account))
{
auto iter = priorities.get<tag_account> ().find (account);
if (iter == priorities.get<tag_account> ().end ())
if (!priorities.get<tag_account> ().contains (account))
{
stats.inc (nano::stat::type::bootstrap_account_sets, nano::stat::detail::priority_set);
priorities.get<tag_account> ().insert ({ account, priority });
@ -332,8 +329,7 @@ double nano::bootstrap::account_sets::priority (nano::account const & account) c
{
if (!blocked (account))
{
auto existing = priorities.get<tag_account> ().find (account);
if (existing != priorities.get<tag_account> ().end ())
if (auto existing = priorities.get<tag_account> ().find (account); existing != priorities.get<tag_account> ().end ())
{
return existing->priority;
}

4
nano/node/bootstrap/account_sets.hpp
View file

@ -30,6 +30,7 @@ namespace bootstrap
static double constexpr priority_divide = 2.0;
static double constexpr priority_max = 128.0;
static double constexpr priority_cutoff = 0.15;
static unsigned constexpr max_fails = 2;
public:
account_sets (account_sets_config const &, nano::stats &);
@ -93,7 +94,7 @@ namespace bootstrap
{
nano::account account;
double priority;
unsigned fails{ 0 };
id_t id{ generate_id () }; // Uniformly distributed, used for random querying
std::chrono::steady_clock::time_point timestamp{};
};
@ -103,7 +104,6 @@ namespace bootstrap
priority_entry original_entry;
nano::block_hash dependency;
nano::account dependency_account{ 0 };
id_t id{ generate_id () }; // Uniformly distributed, used for random querying
nano::account account () const