Rename bootstrap_ascending namespace to simply bootstrap
		
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						596a559699
					
				
			
		
					 19 changed files with 326 additions and 335 deletions
				
			
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			@ -33,7 +33,7 @@ TEST (account_sets, construction)
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	auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
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	ASSERT_FALSE (store->init_error ());
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	nano::account_sets_config config;
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	nano::bootstrap_ascending::account_sets sets{ config, system.stats };
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	nano::bootstrap::account_sets sets{ config, system.stats };
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}
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TEST (account_sets, empty_blocked)
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			@ -44,7 +44,7 @@ TEST (account_sets, empty_blocked)
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	auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
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	ASSERT_FALSE (store->init_error ());
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	nano::account_sets_config config;
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	nano::bootstrap_ascending::account_sets sets{ config, system.stats };
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	nano::bootstrap::account_sets sets{ config, system.stats };
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	ASSERT_FALSE (sets.blocked (account));
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}
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			@ -56,7 +56,7 @@ TEST (account_sets, block)
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	auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
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	ASSERT_FALSE (store->init_error ());
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	nano::account_sets_config config;
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	nano::bootstrap_ascending::account_sets sets{ config, system.stats };
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	nano::bootstrap::account_sets sets{ config, system.stats };
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	sets.block (account, random_hash ());
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	ASSERT_TRUE (sets.blocked (account));
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}
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			@ -69,7 +69,7 @@ TEST (account_sets, unblock)
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	auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
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	ASSERT_FALSE (store->init_error ());
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	nano::account_sets_config config;
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	nano::bootstrap_ascending::account_sets sets{ config, system.stats };
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	nano::bootstrap::account_sets sets{ config, system.stats };
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	auto hash = random_hash ();
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	sets.block (account, hash);
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	sets.unblock (account, hash);
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			@ -84,7 +84,7 @@ TEST (account_sets, priority_base)
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	auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
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	ASSERT_FALSE (store->init_error ());
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	nano::account_sets_config config;
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	nano::bootstrap_ascending::account_sets sets{ config, system.stats };
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	nano::bootstrap::account_sets sets{ config, system.stats };
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	ASSERT_EQ (0.0, sets.priority (account));
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}
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			@ -96,7 +96,7 @@ TEST (account_sets, priority_blocked)
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	auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
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	ASSERT_FALSE (store->init_error ());
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	nano::account_sets_config config;
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	nano::bootstrap_ascending::account_sets sets{ config, system.stats };
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	nano::bootstrap::account_sets sets{ config, system.stats };
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	sets.block (account, random_hash ());
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	ASSERT_EQ (0.0, sets.priority (account));
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}
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			@ -110,15 +110,15 @@ TEST (account_sets, priority_unblock_keep)
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	auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
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	ASSERT_FALSE (store->init_error ());
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	nano::account_sets_config config;
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	nano::bootstrap_ascending::account_sets sets{ config, system.stats };
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	nano::bootstrap::account_sets sets{ config, system.stats };
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	sets.priority_up (account);
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	sets.priority_up (account);
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	ASSERT_EQ (sets.priority (account), nano::bootstrap_ascending::account_sets::priority_initial + nano::bootstrap_ascending::account_sets::priority_increase);
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	ASSERT_EQ (sets.priority (account), nano::bootstrap::account_sets::priority_initial + nano::bootstrap::account_sets::priority_increase);
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	auto hash = random_hash ();
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	sets.block (account, hash);
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	ASSERT_EQ (0.0, sets.priority (account));
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	sets.unblock (account, hash);
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	ASSERT_EQ (sets.priority (account), nano::bootstrap_ascending::account_sets::priority_initial + nano::bootstrap_ascending::account_sets::priority_increase);
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	ASSERT_EQ (sets.priority (account), nano::bootstrap::account_sets::priority_initial + nano::bootstrap::account_sets::priority_increase);
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}
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TEST (account_sets, priority_up_down)
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			@ -129,11 +129,11 @@ TEST (account_sets, priority_up_down)
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	auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
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	ASSERT_FALSE (store->init_error ());
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	nano::account_sets_config config;
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	nano::bootstrap_ascending::account_sets sets{ config, system.stats };
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	nano::bootstrap::account_sets sets{ config, system.stats };
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	sets.priority_up (account);
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	ASSERT_EQ (sets.priority (account), nano::bootstrap_ascending::account_sets::priority_initial);
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	ASSERT_EQ (sets.priority (account), nano::bootstrap::account_sets::priority_initial);
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	sets.priority_down (account);
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	ASSERT_EQ (sets.priority (account), nano::bootstrap_ascending::account_sets::priority_initial / nano::bootstrap_ascending::account_sets::priority_divide);
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	ASSERT_EQ (sets.priority (account), nano::bootstrap::account_sets::priority_initial / nano::bootstrap::account_sets::priority_divide);
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}
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TEST (account_sets, priority_down_sat)
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			@ -144,7 +144,7 @@ TEST (account_sets, priority_down_sat)
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	auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
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	ASSERT_FALSE (store->init_error ());
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	nano::account_sets_config config;
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	nano::bootstrap_ascending::account_sets sets{ config, system.stats };
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	nano::bootstrap::account_sets sets{ config, system.stats };
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	sets.priority_down (account);
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	ASSERT_EQ (0.0, sets.priority (account));
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}
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			@ -158,18 +158,18 @@ TEST (account_sets, saturate_priority)
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	auto store = nano::make_store (system.logger, nano::unique_path (), nano::dev::constants);
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	ASSERT_FALSE (store->init_error ());
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	nano::account_sets_config config;
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	nano::bootstrap_ascending::account_sets sets{ config, system.stats };
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	nano::bootstrap::account_sets sets{ config, system.stats };
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	for (int n = 0; n < 1000; ++n)
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	{
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		sets.priority_up (account);
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	}
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	ASSERT_EQ (sets.priority (account), nano::bootstrap_ascending::account_sets::priority_max);
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	ASSERT_EQ (sets.priority (account), nano::bootstrap::account_sets::priority_max);
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}
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/**
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 * Tests the base case for returning
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 */
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TEST (bootstrap_ascending, account_base)
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TEST (bootstrap, account_base)
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{
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	nano::node_flags flags;
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	nano::test::system system{ 1, nano::transport::transport_type::tcp, flags };
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			@ -192,7 +192,7 @@ TEST (bootstrap_ascending, account_base)
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/**
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 * Tests that bootstrap_ascending will return multiple new blocks in-order
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 */
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TEST (bootstrap_ascending, account_inductive)
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TEST (bootstrap, account_inductive)
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{
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	nano::node_flags flags;
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	nano::test::system system{ 1, nano::transport::transport_type::tcp, flags };
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			@ -228,7 +228,7 @@ TEST (bootstrap_ascending, account_inductive)
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/**
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 * Tests that bootstrap_ascending will return multiple new blocks in-order
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 */
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TEST (bootstrap_ascending, trace_base)
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TEST (bootstrap, trace_base)
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{
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	nano::node_flags flags;
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	flags.disable_legacy_bootstrap = true;
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			@ -272,7 +272,7 @@ TEST (bootstrap_ascending, trace_base)
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/*
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 * Tests that bootstrap will prioritize existing accounts with outdated frontiers
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 */
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TEST (bootstrap_ascending, frontier_scan)
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TEST (bootstrap, frontier_scan)
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{
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	nano::test::system system;
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			@ -368,7 +368,7 @@ TEST (bootstrap_ascending, frontier_scan)
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/*
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 * Tests that bootstrap will prioritize not yet existing accounts with pending blocks
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 */
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TEST (bootstrap_ascending, frontier_scan_pending)
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TEST (bootstrap, frontier_scan_pending)
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{
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	nano::test::system system;
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			@ -450,7 +450,7 @@ TEST (bootstrap_ascending, frontier_scan_pending)
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/*
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 * Bootstrap should not attempt to prioritize accounts that can't be immediately connected to the ledger (no pending blocks, no existing frontier)
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 */
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TEST (bootstrap_ascending, frontier_scan_cannot_prioritize)
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TEST (bootstrap, frontier_scan_cannot_prioritize)
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{
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	nano::test::system system;
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			@ -4,13 +4,13 @@
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TEST (throttle, construction)
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{
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	nano::bootstrap_ascending::throttle throttle{ 2 };
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	nano::bootstrap::throttle throttle{ 2 };
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	ASSERT_FALSE (throttle.throttled ());
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}
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TEST (throttle, throttled)
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{
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	nano::bootstrap_ascending::throttle throttle{ 2 };
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	nano::bootstrap::throttle throttle{ 2 };
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	throttle.add (false);
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	ASSERT_FALSE (throttle.throttled ());
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	throttle.add (false);
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			@ -19,7 +19,7 @@ TEST (throttle, throttled)
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TEST (throttle, resize_up)
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{
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	nano::bootstrap_ascending::throttle throttle{ 2 };
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	nano::bootstrap::throttle throttle{ 2 };
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	throttle.add (false);
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	throttle.resize (4);
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	ASSERT_FALSE (throttle.throttled ());
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			@ -29,7 +29,7 @@ TEST (throttle, resize_up)
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TEST (throttle, resize_down)
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{
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	nano::bootstrap_ascending::throttle throttle{ 4 };
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	nano::bootstrap::throttle throttle{ 4 };
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	throttle.add (false);
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	ASSERT_FALSE (throttle.throttled ());
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	throttle.resize (2);
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			@ -11,13 +11,13 @@
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 * account_sets
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 */
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nano::bootstrap_ascending::account_sets::account_sets (nano::account_sets_config const & config_a, nano::stats & stats_a) :
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nano::bootstrap::account_sets::account_sets (nano::account_sets_config const & config_a, nano::stats & stats_a) :
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	config{ config_a },
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	stats{ stats_a }
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{
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}
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void nano::bootstrap_ascending::account_sets::priority_up (nano::account const & account)
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void nano::bootstrap::account_sets::priority_up (nano::account const & account)
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{
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	if (account.is_zero ())
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	{
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			@ -48,7 +48,7 @@ void nano::bootstrap_ascending::account_sets::priority_up (nano::account const &
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	}
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}
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void nano::bootstrap_ascending::account_sets::priority_down (nano::account const & account)
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void nano::bootstrap::account_sets::priority_down (nano::account const & account)
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{
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	if (account.is_zero ())
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	{
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			@ -79,7 +79,7 @@ void nano::bootstrap_ascending::account_sets::priority_down (nano::account const
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	}
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}
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void nano::bootstrap_ascending::account_sets::priority_set (nano::account const & account)
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void nano::bootstrap::account_sets::priority_set (nano::account const & account)
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{
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	if (account.is_zero ())
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	{
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			@ -102,7 +102,7 @@ void nano::bootstrap_ascending::account_sets::priority_set (nano::account const
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	}
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}
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void nano::bootstrap_ascending::account_sets::block (nano::account const & account, nano::block_hash const & dependency)
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void nano::bootstrap::account_sets::block (nano::account const & account, nano::block_hash const & dependency)
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{
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	debug_assert (!account.is_zero ());
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			@ -120,7 +120,7 @@ void nano::bootstrap_ascending::account_sets::block (nano::account const & accou
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	trim_overflow ();
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}
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void nano::bootstrap_ascending::account_sets::unblock (nano::account const & account, std::optional<nano::block_hash> const & hash)
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void nano::bootstrap::account_sets::unblock (nano::account const & account, std::optional<nano::block_hash> const & hash)
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{
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	if (account.is_zero ())
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	{
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			@ -153,7 +153,7 @@ void nano::bootstrap_ascending::account_sets::unblock (nano::account const & acc
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	}
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}
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void nano::bootstrap_ascending::account_sets::timestamp_set (const nano::account & account)
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void nano::bootstrap::account_sets::timestamp_set (const nano::account & account)
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{
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	debug_assert (!account.is_zero ());
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			@ -166,7 +166,7 @@ void nano::bootstrap_ascending::account_sets::timestamp_set (const nano::account
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	}
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}
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void nano::bootstrap_ascending::account_sets::timestamp_reset (const nano::account & account)
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void nano::bootstrap::account_sets::timestamp_reset (const nano::account & account)
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{
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	debug_assert (!account.is_zero ());
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			@ -179,7 +179,7 @@ void nano::bootstrap_ascending::account_sets::timestamp_reset (const nano::accou
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	}
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}
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void nano::bootstrap_ascending::account_sets::dependency_update (nano::block_hash const & hash, nano::account const & dependency_account)
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void nano::bootstrap::account_sets::dependency_update (nano::block_hash const & hash, nano::account const & dependency_account)
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{
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	debug_assert (!dependency_account.is_zero ());
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			@ -208,7 +208,7 @@ void nano::bootstrap_ascending::account_sets::dependency_update (nano::block_has
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	}
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}
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void nano::bootstrap_ascending::account_sets::trim_overflow ()
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void nano::bootstrap::account_sets::trim_overflow ()
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{
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	while (priorities.size () > config.priorities_max)
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	{
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			@ -224,7 +224,7 @@ void nano::bootstrap_ascending::account_sets::trim_overflow ()
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	}
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}
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nano::account nano::bootstrap_ascending::account_sets::next_priority (std::function<bool (nano::account const &)> const & filter)
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nano::account nano::bootstrap::account_sets::next_priority (std::function<bool (nano::account const &)> const & filter)
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{
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	if (priorities.empty ())
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	{
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			@ -249,7 +249,7 @@ nano::account nano::bootstrap_ascending::account_sets::next_priority (std::funct
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	return { 0 };
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}
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nano::block_hash nano::bootstrap_ascending::account_sets::next_blocking (std::function<bool (nano::block_hash const &)> const & filter)
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nano::block_hash nano::bootstrap::account_sets::next_blocking (std::function<bool (nano::block_hash const &)> const & filter)
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{
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	if (blocking.empty ())
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	{
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						 | 
				
			
			@ -271,7 +271,7 @@ nano::block_hash nano::bootstrap_ascending::account_sets::next_blocking (std::fu
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	return { 0 };
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}
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void nano::bootstrap_ascending::account_sets::sync_dependencies ()
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void nano::bootstrap::account_sets::sync_dependencies ()
 | 
			
		||||
{
 | 
			
		||||
	// Sample all accounts with a known dependency account (> account 0)
 | 
			
		||||
	auto begin = blocking.get<tag_dependency_account> ().upper_bound (nano::account{ 0 });
 | 
			
		||||
| 
						 | 
				
			
			@ -296,37 +296,37 @@ void nano::bootstrap_ascending::account_sets::sync_dependencies ()
 | 
			
		|||
	trim_overflow ();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::account_sets::blocked (nano::account const & account) const
 | 
			
		||||
bool nano::bootstrap::account_sets::blocked (nano::account const & account) const
 | 
			
		||||
{
 | 
			
		||||
	return blocking.get<tag_account> ().contains (account);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::account_sets::prioritized (nano::account const & account) const
 | 
			
		||||
bool nano::bootstrap::account_sets::prioritized (nano::account const & account) const
 | 
			
		||||
{
 | 
			
		||||
	return priorities.get<tag_account> ().contains (account);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
std::size_t nano::bootstrap_ascending::account_sets::priority_size () const
 | 
			
		||||
std::size_t nano::bootstrap::account_sets::priority_size () const
 | 
			
		||||
{
 | 
			
		||||
	return priorities.size ();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
std::size_t nano::bootstrap_ascending::account_sets::blocked_size () const
 | 
			
		||||
std::size_t nano::bootstrap::account_sets::blocked_size () const
 | 
			
		||||
{
 | 
			
		||||
	return blocking.size ();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::account_sets::priority_half_full () const
 | 
			
		||||
bool nano::bootstrap::account_sets::priority_half_full () const
 | 
			
		||||
{
 | 
			
		||||
	return priorities.size () > config.priorities_max / 2;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::account_sets::blocked_half_full () const
 | 
			
		||||
bool nano::bootstrap::account_sets::blocked_half_full () const
 | 
			
		||||
{
 | 
			
		||||
	return blocking.size () > config.blocking_max / 2;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
double nano::bootstrap_ascending::account_sets::priority (nano::account const & account) const
 | 
			
		||||
double nano::bootstrap::account_sets::priority (nano::account const & account) const
 | 
			
		||||
{
 | 
			
		||||
	if (!blocked (account))
 | 
			
		||||
	{
 | 
			
		||||
| 
						 | 
				
			
			@ -339,12 +339,12 @@ double nano::bootstrap_ascending::account_sets::priority (nano::account const &
 | 
			
		|||
	return 0.0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
auto nano::bootstrap_ascending::account_sets::info () const -> nano::bootstrap_ascending::account_sets::info_t
 | 
			
		||||
auto nano::bootstrap::account_sets::info () const -> nano::bootstrap::account_sets::info_t
 | 
			
		||||
{
 | 
			
		||||
	return { blocking, priorities };
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::container_info nano::bootstrap_ascending::account_sets::container_info () const
 | 
			
		||||
nano::container_info nano::bootstrap::account_sets::container_info () const
 | 
			
		||||
{
 | 
			
		||||
	// Count blocking entries with their dependency account unknown
 | 
			
		||||
	auto blocking_unknown = blocking.get<tag_dependency_account> ().count (nano::account{ 0 });
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -21,7 +21,7 @@ namespace nano
 | 
			
		|||
{
 | 
			
		||||
class stats;
 | 
			
		||||
 | 
			
		||||
namespace bootstrap_ascending
 | 
			
		||||
namespace bootstrap
 | 
			
		||||
{
 | 
			
		||||
	/** This class tracks accounts various account sets which are shared among the multiple bootstrap threads */
 | 
			
		||||
	class account_sets
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -2,13 +2,13 @@
 | 
			
		|||
 | 
			
		||||
#include <nano/crypto_lib/random_pool.hpp>
 | 
			
		||||
 | 
			
		||||
namespace nano::bootstrap_ascending
 | 
			
		||||
namespace nano::bootstrap
 | 
			
		||||
{
 | 
			
		||||
using id_t = uint64_t;
 | 
			
		||||
static nano::bootstrap_ascending::id_t generate_id ()
 | 
			
		||||
static nano::bootstrap::id_t generate_id ()
 | 
			
		||||
{
 | 
			
		||||
	nano::bootstrap_ascending::id_t id;
 | 
			
		||||
	nano::bootstrap::id_t id;
 | 
			
		||||
	nano::random_pool::generate_block (reinterpret_cast<uint8_t *> (&id), sizeof (id));
 | 
			
		||||
	return id;
 | 
			
		||||
}
 | 
			
		||||
} // nano::bootstrap_ascending
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -8,7 +8,7 @@
 | 
			
		|||
 | 
			
		||||
#include <optional>
 | 
			
		||||
 | 
			
		||||
namespace nano::bootstrap_ascending
 | 
			
		||||
namespace nano::bootstrap
 | 
			
		||||
{
 | 
			
		||||
struct account_database_crawler
 | 
			
		||||
{
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -12,14 +12,14 @@
 | 
			
		|||
 * database_scan
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
nano::bootstrap_ascending::database_scan::database_scan (nano::ledger & ledger_a) :
 | 
			
		||||
nano::bootstrap::database_scan::database_scan (nano::ledger & ledger_a) :
 | 
			
		||||
	ledger{ ledger_a },
 | 
			
		||||
	account_scanner{ ledger },
 | 
			
		||||
	pending_scanner{ ledger }
 | 
			
		||||
{
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::account nano::bootstrap_ascending::database_scan::next (std::function<bool (nano::account const &)> const & filter)
 | 
			
		||||
nano::account nano::bootstrap::database_scan::next (std::function<bool (nano::account const &)> const & filter)
 | 
			
		||||
{
 | 
			
		||||
	if (queue.empty ())
 | 
			
		||||
	{
 | 
			
		||||
| 
						 | 
				
			
			@ -40,7 +40,7 @@ nano::account nano::bootstrap_ascending::database_scan::next (std::function<bool
 | 
			
		|||
	return { 0 };
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::database_scan::fill ()
 | 
			
		||||
void nano::bootstrap::database_scan::fill ()
 | 
			
		||||
{
 | 
			
		||||
	auto transaction = ledger.store.tx_begin_read ();
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -51,12 +51,12 @@ void nano::bootstrap_ascending::database_scan::fill ()
 | 
			
		|||
	queue.insert (queue.end (), set2.begin (), set2.end ());
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::database_scan::warmed_up () const
 | 
			
		||||
bool nano::bootstrap::database_scan::warmed_up () const
 | 
			
		||||
{
 | 
			
		||||
	return account_scanner.completed > 0 && pending_scanner.completed > 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::container_info nano::bootstrap_ascending::database_scan::container_info () const
 | 
			
		||||
nano::container_info nano::bootstrap::database_scan::container_info () const
 | 
			
		||||
{
 | 
			
		||||
	nano::container_info info;
 | 
			
		||||
	info.put ("accounts_iterator", account_scanner.completed);
 | 
			
		||||
| 
						 | 
				
			
			@ -68,11 +68,11 @@ nano::container_info nano::bootstrap_ascending::database_scan::container_info ()
 | 
			
		|||
 * account_database_scanner
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
std::deque<nano::account> nano::bootstrap_ascending::account_database_scanner::next_batch (nano::store::transaction & transaction, size_t batch_size)
 | 
			
		||||
std::deque<nano::account> nano::bootstrap::account_database_scanner::next_batch (nano::store::transaction & transaction, size_t batch_size)
 | 
			
		||||
{
 | 
			
		||||
	std::deque<nano::account> result;
 | 
			
		||||
 | 
			
		||||
	account_database_crawler crawler{ ledger.store, transaction, next };
 | 
			
		||||
	nano::bootstrap::account_database_crawler crawler{ ledger.store, transaction, next };
 | 
			
		||||
 | 
			
		||||
	for (size_t count = 0; crawler.current && count < batch_size; crawler.advance (), ++count)
 | 
			
		||||
	{
 | 
			
		||||
| 
						 | 
				
			
			@ -96,11 +96,11 @@ std::deque<nano::account> nano::bootstrap_ascending::account_database_scanner::n
 | 
			
		|||
 * pending_database_scanner
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
std::deque<nano::account> nano::bootstrap_ascending::pending_database_scanner::next_batch (nano::store::transaction & transaction, size_t batch_size)
 | 
			
		||||
std::deque<nano::account> nano::bootstrap::pending_database_scanner::next_batch (nano::store::transaction & transaction, size_t batch_size)
 | 
			
		||||
{
 | 
			
		||||
	std::deque<nano::account> result;
 | 
			
		||||
 | 
			
		||||
	pending_database_crawler crawler{ ledger.store, transaction, next };
 | 
			
		||||
	nano::bootstrap::pending_database_crawler crawler{ ledger.store, transaction, next };
 | 
			
		||||
 | 
			
		||||
	for (size_t count = 0; crawler.current && count < batch_size; crawler.advance (), ++count)
 | 
			
		||||
	{
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -7,7 +7,7 @@
 | 
			
		|||
 | 
			
		||||
#include <deque>
 | 
			
		||||
 | 
			
		||||
namespace nano::bootstrap_ascending
 | 
			
		||||
namespace nano::bootstrap
 | 
			
		||||
{
 | 
			
		||||
struct account_database_scanner
 | 
			
		||||
{
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -3,7 +3,7 @@
 | 
			
		|||
#include <boost/multiprecision/cpp_dec_float.hpp>
 | 
			
		||||
#include <boost/multiprecision/cpp_int.hpp>
 | 
			
		||||
 | 
			
		||||
nano::bootstrap_ascending::frontier_scan::frontier_scan (frontier_scan_config const & config_a, nano::stats & stats_a) :
 | 
			
		||||
nano::bootstrap::frontier_scan::frontier_scan (frontier_scan_config const & config_a, nano::stats & stats_a) :
 | 
			
		||||
	config{ config_a },
 | 
			
		||||
	stats{ stats_a }
 | 
			
		||||
{
 | 
			
		||||
| 
						 | 
				
			
			@ -23,7 +23,7 @@ nano::bootstrap_ascending::frontier_scan::frontier_scan (frontier_scan_config co
 | 
			
		|||
	release_assert (!heads.empty ());
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::account nano::bootstrap_ascending::frontier_scan::next ()
 | 
			
		||||
nano::account nano::bootstrap::frontier_scan::next ()
 | 
			
		||||
{
 | 
			
		||||
	auto const cutoff = std::chrono::steady_clock::now () - config.cooldown;
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -54,7 +54,7 @@ nano::account nano::bootstrap_ascending::frontier_scan::next ()
 | 
			
		|||
	return { 0 };
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::frontier_scan::process (nano::account start, std::deque<std::pair<nano::account, nano::block_hash>> const & response)
 | 
			
		||||
bool nano::bootstrap::frontier_scan::process (nano::account start, std::deque<std::pair<nano::account, nano::block_hash>> const & response)
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (std::all_of (response.begin (), response.end (), [&] (auto const & pair) { return pair.first.number () >= start.number (); }));
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -124,7 +124,7 @@ bool nano::bootstrap_ascending::frontier_scan::process (nano::account start, std
 | 
			
		|||
	return done;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::container_info nano::bootstrap_ascending::frontier_scan::container_info () const
 | 
			
		||||
nano::container_info nano::bootstrap::frontier_scan::container_info () const
 | 
			
		||||
{
 | 
			
		||||
	auto collect_progress = [&] () {
 | 
			
		||||
		nano::container_info info;
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -17,7 +17,7 @@
 | 
			
		|||
 | 
			
		||||
namespace mi = boost::multi_index;
 | 
			
		||||
 | 
			
		||||
namespace nano::bootstrap_ascending
 | 
			
		||||
namespace nano::bootstrap
 | 
			
		||||
{
 | 
			
		||||
/*
 | 
			
		||||
 * Frontier scan divides the account space into ranges and scans each range for outdated frontiers in parallel.
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -6,13 +6,13 @@
 | 
			
		|||
 * peer_scoring
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
nano::bootstrap_ascending::peer_scoring::peer_scoring (bootstrap_ascending_config const & config_a, nano::network_constants const & network_constants_a) :
 | 
			
		||||
nano::bootstrap::peer_scoring::peer_scoring (bootstrap_ascending_config const & config_a, nano::network_constants const & network_constants_a) :
 | 
			
		||||
	config{ config_a },
 | 
			
		||||
	network_constants{ network_constants_a }
 | 
			
		||||
{
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::peer_scoring::try_send_message (std::shared_ptr<nano::transport::channel> channel)
 | 
			
		||||
bool nano::bootstrap::peer_scoring::try_send_message (std::shared_ptr<nano::transport::channel> channel)
 | 
			
		||||
{
 | 
			
		||||
	auto & index = scoring.get<tag_channel> ();
 | 
			
		||||
	auto existing = index.find (channel.get ());
 | 
			
		||||
| 
						 | 
				
			
			@ -38,7 +38,7 @@ bool nano::bootstrap_ascending::peer_scoring::try_send_message (std::shared_ptr<
 | 
			
		|||
	return false;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::peer_scoring::received_message (std::shared_ptr<nano::transport::channel> channel)
 | 
			
		||||
void nano::bootstrap::peer_scoring::received_message (std::shared_ptr<nano::transport::channel> channel)
 | 
			
		||||
{
 | 
			
		||||
	auto & index = scoring.get<tag_channel> ();
 | 
			
		||||
	auto existing = index.find (channel.get ());
 | 
			
		||||
| 
						 | 
				
			
			@ -55,7 +55,7 @@ void nano::bootstrap_ascending::peer_scoring::received_message (std::shared_ptr<
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
std::shared_ptr<nano::transport::channel> nano::bootstrap_ascending::peer_scoring::channel ()
 | 
			
		||||
std::shared_ptr<nano::transport::channel> nano::bootstrap::peer_scoring::channel ()
 | 
			
		||||
{
 | 
			
		||||
	auto & index = scoring.get<tag_outstanding> ();
 | 
			
		||||
	for (auto const & score : index)
 | 
			
		||||
| 
						 | 
				
			
			@ -74,12 +74,12 @@ std::shared_ptr<nano::transport::channel> nano::bootstrap_ascending::peer_scorin
 | 
			
		|||
	return nullptr;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
std::size_t nano::bootstrap_ascending::peer_scoring::size () const
 | 
			
		||||
std::size_t nano::bootstrap::peer_scoring::size () const
 | 
			
		||||
{
 | 
			
		||||
	return scoring.size ();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::peer_scoring::timeout ()
 | 
			
		||||
void nano::bootstrap::peer_scoring::timeout ()
 | 
			
		||||
{
 | 
			
		||||
	auto & index = scoring.get<tag_channel> ();
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -102,7 +102,7 @@ void nano::bootstrap_ascending::peer_scoring::timeout ()
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::peer_scoring::sync (std::deque<std::shared_ptr<nano::transport::channel>> const & list)
 | 
			
		||||
void nano::bootstrap::peer_scoring::sync (std::deque<std::shared_ptr<nano::transport::channel>> const & list)
 | 
			
		||||
{
 | 
			
		||||
	auto & index = scoring.get<tag_channel> ();
 | 
			
		||||
	for (auto const & channel : list)
 | 
			
		||||
| 
						 | 
				
			
			@ -124,8 +124,7 @@ void nano::bootstrap_ascending::peer_scoring::sync (std::deque<std::shared_ptr<n
 | 
			
		|||
 * peer_score
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
nano::bootstrap_ascending::peer_scoring::peer_score::peer_score (
 | 
			
		||||
std::shared_ptr<nano::transport::channel> const & channel_a, uint64_t outstanding_a, uint64_t request_count_total_a, uint64_t response_count_total_a) :
 | 
			
		||||
nano::bootstrap::peer_scoring::peer_score::peer_score (std::shared_ptr<nano::transport::channel> const & channel_a, uint64_t outstanding_a, uint64_t request_count_total_a, uint64_t response_count_total_a) :
 | 
			
		||||
	channel{ channel_a },
 | 
			
		||||
	channel_ptr{ channel_a.get () },
 | 
			
		||||
	outstanding{ outstanding_a },
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1,5 +1,7 @@
 | 
			
		|||
#pragma once
 | 
			
		||||
 | 
			
		||||
#include <nano/node/fwd.hpp>
 | 
			
		||||
 | 
			
		||||
#include <boost/multi_index/hashed_index.hpp>
 | 
			
		||||
#include <boost/multi_index/member.hpp>
 | 
			
		||||
#include <boost/multi_index/ordered_index.hpp>
 | 
			
		||||
| 
						 | 
				
			
			@ -13,12 +15,8 @@ namespace mi = boost::multi_index;
 | 
			
		|||
namespace nano
 | 
			
		||||
{
 | 
			
		||||
class bootstrap_ascending_config;
 | 
			
		||||
class network_constants;
 | 
			
		||||
namespace transport
 | 
			
		||||
{
 | 
			
		||||
	class channel;
 | 
			
		||||
}
 | 
			
		||||
namespace bootstrap_ascending
 | 
			
		||||
 | 
			
		||||
namespace bootstrap
 | 
			
		||||
{
 | 
			
		||||
	// Container for tracking and scoring peers with respect to bootstrapping
 | 
			
		||||
	class peer_scoring
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -17,11 +17,7 @@
 | 
			
		|||
 | 
			
		||||
using namespace std::chrono_literals;
 | 
			
		||||
 | 
			
		||||
/*
 | 
			
		||||
 * bootstrap_ascending
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
nano::bootstrap_ascending::service::service (nano::node_config const & node_config_a, nano::block_processor & block_processor_a, nano::ledger & ledger_a, nano::network & network_a, nano::stats & stat_a, nano::logger & logger_a) :
 | 
			
		||||
nano::bootstrap_service::bootstrap_service (nano::node_config const & node_config_a, nano::block_processor & block_processor_a, nano::ledger & ledger_a, nano::network & network_a, nano::stats & stat_a, nano::logger & logger_a) :
 | 
			
		||||
	config{ node_config_a.bootstrap_ascending },
 | 
			
		||||
	network_constants{ node_config_a.network_params.network },
 | 
			
		||||
	block_processor{ block_processor_a },
 | 
			
		||||
| 
						 | 
				
			
			@ -55,7 +51,7 @@ nano::bootstrap_ascending::service::service (nano::node_config const & node_conf
 | 
			
		|||
	accounts.priority_set (node_config_a.network_params.ledger.genesis->account_field ().value ());
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::bootstrap_ascending::service::~service ()
 | 
			
		||||
nano::bootstrap_service::~bootstrap_service ()
 | 
			
		||||
{
 | 
			
		||||
	// All threads must be stopped before destruction
 | 
			
		||||
	debug_assert (!priorities_thread.joinable ());
 | 
			
		||||
| 
						 | 
				
			
			@ -66,7 +62,7 @@ nano::bootstrap_ascending::service::~service ()
 | 
			
		|||
	debug_assert (!workers.alive ());
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::start ()
 | 
			
		||||
void nano::bootstrap_service::start ()
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (!priorities_thread.joinable ());
 | 
			
		||||
	debug_assert (!database_thread.joinable ());
 | 
			
		||||
| 
						 | 
				
			
			@ -120,7 +116,7 @@ void nano::bootstrap_ascending::service::start ()
 | 
			
		|||
	});
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::stop ()
 | 
			
		||||
void nano::bootstrap_service::stop ()
 | 
			
		||||
{
 | 
			
		||||
	{
 | 
			
		||||
		nano::lock_guard<nano::mutex> lock{ mutex };
 | 
			
		||||
| 
						 | 
				
			
			@ -137,7 +133,7 @@ void nano::bootstrap_ascending::service::stop ()
 | 
			
		|||
	workers.stop ();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::service::send (std::shared_ptr<nano::transport::channel> const & channel, async_tag tag)
 | 
			
		||||
bool nano::bootstrap_service::send (std::shared_ptr<nano::transport::channel> const & channel, async_tag tag)
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (tag.type != query_type::invalid);
 | 
			
		||||
	debug_assert (tag.source != query_source::invalid);
 | 
			
		||||
| 
						 | 
				
			
			@ -202,31 +198,31 @@ bool nano::bootstrap_ascending::service::send (std::shared_ptr<nano::transport::
 | 
			
		|||
	return true; // TODO: Return channel send result
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
std::size_t nano::bootstrap_ascending::service::priority_size () const
 | 
			
		||||
std::size_t nano::bootstrap_service::priority_size () const
 | 
			
		||||
{
 | 
			
		||||
	nano::lock_guard<nano::mutex> lock{ mutex };
 | 
			
		||||
	return accounts.priority_size ();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
std::size_t nano::bootstrap_ascending::service::blocked_size () const
 | 
			
		||||
std::size_t nano::bootstrap_service::blocked_size () const
 | 
			
		||||
{
 | 
			
		||||
	nano::lock_guard<nano::mutex> lock{ mutex };
 | 
			
		||||
	return accounts.blocked_size ();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
std::size_t nano::bootstrap_ascending::service::score_size () const
 | 
			
		||||
std::size_t nano::bootstrap_service::score_size () const
 | 
			
		||||
{
 | 
			
		||||
	nano::lock_guard<nano::mutex> lock{ mutex };
 | 
			
		||||
	return scoring.size ();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::service::prioritized (nano::account const & account) const
 | 
			
		||||
bool nano::bootstrap_service::prioritized (nano::account const & account) const
 | 
			
		||||
{
 | 
			
		||||
	nano::lock_guard<nano::mutex> lock{ mutex };
 | 
			
		||||
	return accounts.prioritized (account);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::service::blocked (nano::account const & account) const
 | 
			
		||||
bool nano::bootstrap_service::blocked (nano::account const & account) const
 | 
			
		||||
{
 | 
			
		||||
	nano::lock_guard<nano::mutex> lock{ mutex };
 | 
			
		||||
	return accounts.blocked (account);
 | 
			
		||||
| 
						 | 
				
			
			@ -236,7 +232,7 @@ bool nano::bootstrap_ascending::service::blocked (nano::account const & account)
 | 
			
		|||
- Marks an account as blocked if the result code is gap source as there is no reason request additional blocks for this account until the dependency is resolved
 | 
			
		||||
- Marks an account as forwarded if it has been recently referenced by a block that has been inserted.
 | 
			
		||||
 */
 | 
			
		||||
void nano::bootstrap_ascending::service::inspect (secure::transaction const & tx, nano::block_status const & result, nano::block const & block, nano::block_source source)
 | 
			
		||||
void nano::bootstrap_service::inspect (secure::transaction const & tx, nano::block_status const & result, nano::block const & block, nano::block_source source)
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (!mutex.try_lock ());
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -294,7 +290,7 @@ void nano::bootstrap_ascending::service::inspect (secure::transaction const & tx
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::wait (std::function<bool ()> const & predicate) const
 | 
			
		||||
void nano::bootstrap_service::wait (std::function<bool ()> const & predicate) const
 | 
			
		||||
{
 | 
			
		||||
	std::unique_lock<nano::mutex> lock{ mutex };
 | 
			
		||||
	std::chrono::milliseconds interval = 5ms;
 | 
			
		||||
| 
						 | 
				
			
			@ -305,7 +301,7 @@ void nano::bootstrap_ascending::service::wait (std::function<bool ()> const & pr
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::wait_tags () const
 | 
			
		||||
void nano::bootstrap_service::wait_tags () const
 | 
			
		||||
{
 | 
			
		||||
	wait ([this] () {
 | 
			
		||||
		debug_assert (!mutex.try_lock ());
 | 
			
		||||
| 
						 | 
				
			
			@ -313,14 +309,14 @@ void nano::bootstrap_ascending::service::wait_tags () const
 | 
			
		|||
	});
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::wait_blockprocessor () const
 | 
			
		||||
void nano::bootstrap_service::wait_blockprocessor () const
 | 
			
		||||
{
 | 
			
		||||
	wait ([this] () {
 | 
			
		||||
		return block_processor.size (nano::block_source::bootstrap) < config.block_processor_threshold;
 | 
			
		||||
	});
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
std::shared_ptr<nano::transport::channel> nano::bootstrap_ascending::service::wait_channel ()
 | 
			
		||||
std::shared_ptr<nano::transport::channel> nano::bootstrap_service::wait_channel ()
 | 
			
		||||
{
 | 
			
		||||
	std::shared_ptr<nano::transport::channel> channel;
 | 
			
		||||
	wait ([this, &channel] () {
 | 
			
		||||
| 
						 | 
				
			
			@ -331,21 +327,21 @@ std::shared_ptr<nano::transport::channel> nano::bootstrap_ascending::service::wa
 | 
			
		|||
	return channel;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
size_t nano::bootstrap_ascending::service::count_tags (nano::account const & account, query_source source) const
 | 
			
		||||
size_t nano::bootstrap_service::count_tags (nano::account const & account, query_source source) const
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (!mutex.try_lock ());
 | 
			
		||||
	auto [begin, end] = tags.get<tag_account> ().equal_range (account);
 | 
			
		||||
	return std::count_if (begin, end, [source] (auto const & tag) { return tag.source == source; });
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
size_t nano::bootstrap_ascending::service::count_tags (nano::block_hash const & hash, query_source source) const
 | 
			
		||||
size_t nano::bootstrap_service::count_tags (nano::block_hash const & hash, query_source source) const
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (!mutex.try_lock ());
 | 
			
		||||
	auto [begin, end] = tags.get<tag_hash> ().equal_range (hash);
 | 
			
		||||
	return std::count_if (begin, end, [source] (auto const & tag) { return tag.source == source; });
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
std::pair<nano::account, double> nano::bootstrap_ascending::service::next_priority ()
 | 
			
		||||
std::pair<nano::account, double> nano::bootstrap_service::next_priority ()
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (!mutex.try_lock ());
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -362,7 +358,7 @@ std::pair<nano::account, double> nano::bootstrap_ascending::service::next_priori
 | 
			
		|||
	return { account, accounts.priority (account) };
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
std::pair<nano::account, double> nano::bootstrap_ascending::service::wait_priority ()
 | 
			
		||||
std::pair<nano::account, double> nano::bootstrap_service::wait_priority ()
 | 
			
		||||
{
 | 
			
		||||
	std::pair<nano::account, double> result{ 0, 0 };
 | 
			
		||||
	wait ([this, &result] () {
 | 
			
		||||
| 
						 | 
				
			
			@ -377,7 +373,7 @@ std::pair<nano::account, double> nano::bootstrap_ascending::service::wait_priori
 | 
			
		|||
	return result;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::account nano::bootstrap_ascending::service::next_database (bool should_throttle)
 | 
			
		||||
nano::account nano::bootstrap_service::next_database (bool should_throttle)
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (!mutex.try_lock ());
 | 
			
		||||
	debug_assert (config.database_warmup_ratio > 0);
 | 
			
		||||
| 
						 | 
				
			
			@ -398,7 +394,7 @@ nano::account nano::bootstrap_ascending::service::next_database (bool should_thr
 | 
			
		|||
	return account;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::account nano::bootstrap_ascending::service::wait_database (bool should_throttle)
 | 
			
		||||
nano::account nano::bootstrap_service::wait_database (bool should_throttle)
 | 
			
		||||
{
 | 
			
		||||
	nano::account result{ 0 };
 | 
			
		||||
	wait ([this, &result, should_throttle] () {
 | 
			
		||||
| 
						 | 
				
			
			@ -413,7 +409,7 @@ nano::account nano::bootstrap_ascending::service::wait_database (bool should_thr
 | 
			
		|||
	return result;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::block_hash nano::bootstrap_ascending::service::next_blocking ()
 | 
			
		||||
nano::block_hash nano::bootstrap_service::next_blocking ()
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (!mutex.try_lock ());
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -428,7 +424,7 @@ nano::block_hash nano::bootstrap_ascending::service::next_blocking ()
 | 
			
		|||
	return blocking;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::block_hash nano::bootstrap_ascending::service::wait_blocking ()
 | 
			
		||||
nano::block_hash nano::bootstrap_service::wait_blocking ()
 | 
			
		||||
{
 | 
			
		||||
	nano::block_hash result{ 0 };
 | 
			
		||||
	wait ([this, &result] () {
 | 
			
		||||
| 
						 | 
				
			
			@ -443,7 +439,7 @@ nano::block_hash nano::bootstrap_ascending::service::wait_blocking ()
 | 
			
		|||
	return result;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::account nano::bootstrap_ascending::service::wait_frontier ()
 | 
			
		||||
nano::account nano::bootstrap_service::wait_frontier ()
 | 
			
		||||
{
 | 
			
		||||
	nano::account result{ 0 };
 | 
			
		||||
	wait ([this, &result] () {
 | 
			
		||||
| 
						 | 
				
			
			@ -459,7 +455,7 @@ nano::account nano::bootstrap_ascending::service::wait_frontier ()
 | 
			
		|||
	return result;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::service::request (nano::account account, size_t count, std::shared_ptr<nano::transport::channel> const & channel, query_source source)
 | 
			
		||||
bool nano::bootstrap_service::request (nano::account account, size_t count, std::shared_ptr<nano::transport::channel> const & channel, query_source source)
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (count > 0);
 | 
			
		||||
	debug_assert (count <= nano::bootstrap_server::max_blocks);
 | 
			
		||||
| 
						 | 
				
			
			@ -511,7 +507,7 @@ bool nano::bootstrap_ascending::service::request (nano::account account, size_t
 | 
			
		|||
	return send (channel, tag);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::service::request_info (nano::block_hash hash, std::shared_ptr<nano::transport::channel> const & channel, query_source source)
 | 
			
		||||
bool nano::bootstrap_service::request_info (nano::block_hash hash, std::shared_ptr<nano::transport::channel> const & channel, query_source source)
 | 
			
		||||
{
 | 
			
		||||
	async_tag tag{};
 | 
			
		||||
	tag.type = query_type::account_info_by_hash;
 | 
			
		||||
| 
						 | 
				
			
			@ -521,7 +517,7 @@ bool nano::bootstrap_ascending::service::request_info (nano::block_hash hash, st
 | 
			
		|||
	return send (channel, tag);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::service::request_frontiers (nano::account start, std::shared_ptr<nano::transport::channel> const & channel, query_source source)
 | 
			
		||||
bool nano::bootstrap_service::request_frontiers (nano::account start, std::shared_ptr<nano::transport::channel> const & channel, query_source source)
 | 
			
		||||
{
 | 
			
		||||
	async_tag tag{};
 | 
			
		||||
	tag.type = query_type::frontiers;
 | 
			
		||||
| 
						 | 
				
			
			@ -530,7 +526,7 @@ bool nano::bootstrap_ascending::service::request_frontiers (nano::account start,
 | 
			
		|||
	return send (channel, tag);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::run_one_priority ()
 | 
			
		||||
void nano::bootstrap_service::run_one_priority ()
 | 
			
		||||
{
 | 
			
		||||
	wait_tags ();
 | 
			
		||||
	wait_blockprocessor ();
 | 
			
		||||
| 
						 | 
				
			
			@ -549,7 +545,7 @@ void nano::bootstrap_ascending::service::run_one_priority ()
 | 
			
		|||
	request (account, count, channel, query_source::priority);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::run_priorities ()
 | 
			
		||||
void nano::bootstrap_service::run_priorities ()
 | 
			
		||||
{
 | 
			
		||||
	nano::unique_lock<nano::mutex> lock{ mutex };
 | 
			
		||||
	while (!stopped)
 | 
			
		||||
| 
						 | 
				
			
			@ -561,7 +557,7 @@ void nano::bootstrap_ascending::service::run_priorities ()
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::run_one_database (bool should_throttle)
 | 
			
		||||
void nano::bootstrap_service::run_one_database (bool should_throttle)
 | 
			
		||||
{
 | 
			
		||||
	wait_tags ();
 | 
			
		||||
	wait_blockprocessor ();
 | 
			
		||||
| 
						 | 
				
			
			@ -578,7 +574,7 @@ void nano::bootstrap_ascending::service::run_one_database (bool should_throttle)
 | 
			
		|||
	request (account, 2, channel, query_source::database);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::run_database ()
 | 
			
		||||
void nano::bootstrap_service::run_database ()
 | 
			
		||||
{
 | 
			
		||||
	nano::unique_lock<nano::mutex> lock{ mutex };
 | 
			
		||||
	while (!stopped)
 | 
			
		||||
| 
						 | 
				
			
			@ -592,7 +588,7 @@ void nano::bootstrap_ascending::service::run_database ()
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::run_one_blocking ()
 | 
			
		||||
void nano::bootstrap_service::run_one_blocking ()
 | 
			
		||||
{
 | 
			
		||||
	wait_tags ();
 | 
			
		||||
	wait_blockprocessor ();
 | 
			
		||||
| 
						 | 
				
			
			@ -609,7 +605,7 @@ void nano::bootstrap_ascending::service::run_one_blocking ()
 | 
			
		|||
	request_info (blocking, channel, query_source::blocking);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::run_dependencies ()
 | 
			
		||||
void nano::bootstrap_service::run_dependencies ()
 | 
			
		||||
{
 | 
			
		||||
	nano::unique_lock<nano::mutex> lock{ mutex };
 | 
			
		||||
	while (!stopped)
 | 
			
		||||
| 
						 | 
				
			
			@ -621,7 +617,7 @@ void nano::bootstrap_ascending::service::run_dependencies ()
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::run_one_frontier ()
 | 
			
		||||
void nano::bootstrap_service::run_one_frontier ()
 | 
			
		||||
{
 | 
			
		||||
	wait ([this] () {
 | 
			
		||||
		return !accounts.priority_half_full ();
 | 
			
		||||
| 
						 | 
				
			
			@ -646,7 +642,7 @@ void nano::bootstrap_ascending::service::run_one_frontier ()
 | 
			
		|||
	request_frontiers (frontier, channel, query_source::frontiers);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::run_frontiers ()
 | 
			
		||||
void nano::bootstrap_service::run_frontiers ()
 | 
			
		||||
{
 | 
			
		||||
	nano::unique_lock<nano::mutex> lock{ mutex };
 | 
			
		||||
	while (!stopped)
 | 
			
		||||
| 
						 | 
				
			
			@ -658,7 +654,7 @@ void nano::bootstrap_ascending::service::run_frontiers ()
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::cleanup_and_sync ()
 | 
			
		||||
void nano::bootstrap_service::cleanup_and_sync ()
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (!mutex.try_lock ());
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -687,7 +683,7 @@ void nano::bootstrap_ascending::service::cleanup_and_sync ()
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::run_timeouts ()
 | 
			
		||||
void nano::bootstrap_service::run_timeouts ()
 | 
			
		||||
{
 | 
			
		||||
	nano::unique_lock<nano::mutex> lock{ mutex };
 | 
			
		||||
	while (!stopped)
 | 
			
		||||
| 
						 | 
				
			
			@ -698,7 +694,7 @@ void nano::bootstrap_ascending::service::run_timeouts ()
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::process (nano::asc_pull_ack const & message, std::shared_ptr<nano::transport::channel> const & channel)
 | 
			
		||||
void nano::bootstrap_service::process (nano::asc_pull_ack const & message, std::shared_ptr<nano::transport::channel> const & channel)
 | 
			
		||||
{
 | 
			
		||||
	nano::unique_lock<nano::mutex> lock{ mutex };
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -759,7 +755,7 @@ void nano::bootstrap_ascending::service::process (nano::asc_pull_ack const & mes
 | 
			
		|||
	condition.notify_all ();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::process (const nano::asc_pull_ack::blocks_payload & response, const async_tag & tag)
 | 
			
		||||
void nano::bootstrap_service::process (const nano::asc_pull_ack::blocks_payload & response, const async_tag & tag)
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (tag.type == query_type::blocks_by_hash || tag.type == query_type::blocks_by_account);
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -829,7 +825,7 @@ void nano::bootstrap_ascending::service::process (const nano::asc_pull_ack::bloc
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::process (const nano::asc_pull_ack::account_info_payload & response, const async_tag & tag)
 | 
			
		||||
void nano::bootstrap_service::process (const nano::asc_pull_ack::account_info_payload & response, const async_tag & tag)
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (tag.type == query_type::account_info_by_hash);
 | 
			
		||||
	debug_assert (!tag.hash.is_zero ());
 | 
			
		||||
| 
						 | 
				
			
			@ -850,7 +846,7 @@ void nano::bootstrap_ascending::service::process (const nano::asc_pull_ack::acco
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::process (const nano::asc_pull_ack::frontiers_payload & response, const async_tag & tag)
 | 
			
		||||
void nano::bootstrap_service::process (const nano::asc_pull_ack::frontiers_payload & response, const async_tag & tag)
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (tag.type == query_type::frontiers);
 | 
			
		||||
	debug_assert (!tag.start.is_zero ());
 | 
			
		||||
| 
						 | 
				
			
			@ -902,13 +898,13 @@ void nano::bootstrap_ascending::service::process (const nano::asc_pull_ack::fron
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::process (const nano::empty_payload & response, const async_tag & tag)
 | 
			
		||||
void nano::bootstrap_service::process (const nano::empty_payload & response, const async_tag & tag)
 | 
			
		||||
{
 | 
			
		||||
	stats.inc (nano::stat::type::bootstrap_ascending_process, nano::stat::detail::empty);
 | 
			
		||||
	debug_assert (false, "empty payload"); // Should not happen
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::service::process_frontiers (std::deque<std::pair<nano::account, nano::block_hash>> const & frontiers)
 | 
			
		||||
void nano::bootstrap_service::process_frontiers (std::deque<std::pair<nano::account, nano::block_hash>> const & frontiers)
 | 
			
		||||
{
 | 
			
		||||
	release_assert (!frontiers.empty ());
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -929,8 +925,8 @@ void nano::bootstrap_ascending::service::process_frontiers (std::deque<std::pair
 | 
			
		|||
		auto transaction = ledger.tx_begin_read ();
 | 
			
		||||
 | 
			
		||||
		auto const start = frontiers.front ().first;
 | 
			
		||||
		account_database_crawler account_crawler{ ledger.store, transaction, start };
 | 
			
		||||
		pending_database_crawler pending_crawler{ ledger.store, transaction, start };
 | 
			
		||||
		nano::bootstrap::account_database_crawler account_crawler{ ledger.store, transaction, start };
 | 
			
		||||
		nano::bootstrap::pending_database_crawler pending_crawler{ ledger.store, transaction, start };
 | 
			
		||||
 | 
			
		||||
		auto block_exists = [&] (nano::block_hash const & hash) {
 | 
			
		||||
			return ledger.any.block_exists_or_pruned (transaction, hash);
 | 
			
		||||
| 
						 | 
				
			
			@ -988,7 +984,7 @@ void nano::bootstrap_ascending::service::process_frontiers (std::deque<std::pair
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::bootstrap_ascending::service::verify_result nano::bootstrap_ascending::service::verify (const nano::asc_pull_ack::blocks_payload & response, const nano::bootstrap_ascending::service::async_tag & tag) const
 | 
			
		||||
auto nano::bootstrap_service::verify (const nano::asc_pull_ack::blocks_payload & response, const async_tag & tag) const -> verify_result
 | 
			
		||||
{
 | 
			
		||||
	auto const & blocks = response.blocks;
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -1047,7 +1043,7 @@ nano::bootstrap_ascending::service::verify_result nano::bootstrap_ascending::ser
 | 
			
		|||
	return verify_result::ok;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::bootstrap_ascending::service::verify_result nano::bootstrap_ascending::service::verify (nano::asc_pull_ack::frontiers_payload const & response, async_tag const & tag) const
 | 
			
		||||
auto nano::bootstrap_service::verify (nano::asc_pull_ack::frontiers_payload const & response, async_tag const & tag) const -> verify_result
 | 
			
		||||
{
 | 
			
		||||
	auto const & frontiers = response.frontiers;
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -1076,13 +1072,13 @@ nano::bootstrap_ascending::service::verify_result nano::bootstrap_ascending::ser
 | 
			
		|||
	return verify_result::ok;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
auto nano::bootstrap_ascending::service::info () const -> nano::bootstrap_ascending::account_sets::info_t
 | 
			
		||||
auto nano::bootstrap_service::info () const -> nano::bootstrap::account_sets::info_t
 | 
			
		||||
{
 | 
			
		||||
	nano::lock_guard<nano::mutex> lock{ mutex };
 | 
			
		||||
	return accounts.info ();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
std::size_t nano::bootstrap_ascending::service::compute_throttle_size () const
 | 
			
		||||
std::size_t nano::bootstrap_service::compute_throttle_size () const
 | 
			
		||||
{
 | 
			
		||||
	auto ledger_size = ledger.account_count ();
 | 
			
		||||
	size_t target = ledger_size > 0 ? config.throttle_coefficient * static_cast<size_t> (std::log (ledger_size)) : 0;
 | 
			
		||||
| 
						 | 
				
			
			@ -1090,7 +1086,7 @@ std::size_t nano::bootstrap_ascending::service::compute_throttle_size () const
 | 
			
		|||
	return std::max (target, min_size);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
nano::container_info nano::bootstrap_ascending::service::container_info () const
 | 
			
		||||
nano::container_info nano::bootstrap_service::container_info () const
 | 
			
		||||
{
 | 
			
		||||
	nano::lock_guard<nano::mutex> lock{ mutex };
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -1109,7 +1105,7 @@ nano::container_info nano::bootstrap_ascending::service::container_info () const
 | 
			
		|||
 *
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
nano::stat::detail nano::bootstrap_ascending::to_stat_detail (nano::bootstrap_ascending::service::query_type type)
 | 
			
		||||
nano::stat::detail nano::to_stat_detail (nano::bootstrap_service::query_type type)
 | 
			
		||||
{
 | 
			
		||||
	return nano::enum_util::cast<nano::stat::detail> (type);
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -27,189 +27,189 @@ namespace mi = boost::multi_index;
 | 
			
		|||
 | 
			
		||||
namespace nano
 | 
			
		||||
{
 | 
			
		||||
namespace bootstrap_ascending
 | 
			
		||||
class bootstrap_service
 | 
			
		||||
{
 | 
			
		||||
	class service
 | 
			
		||||
public:
 | 
			
		||||
	bootstrap_service (nano::node_config const &, nano::block_processor &, nano::ledger &, nano::network &, nano::stats &, nano::logger &);
 | 
			
		||||
	~bootstrap_service ();
 | 
			
		||||
 | 
			
		||||
	void start ();
 | 
			
		||||
	void stop ();
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 * Process `asc_pull_ack` message coming from network
 | 
			
		||||
	 */
 | 
			
		||||
	void process (nano::asc_pull_ack const & message, std::shared_ptr<nano::transport::channel> const &);
 | 
			
		||||
 | 
			
		||||
	std::size_t blocked_size () const;
 | 
			
		||||
	std::size_t priority_size () const;
 | 
			
		||||
	std::size_t score_size () const;
 | 
			
		||||
 | 
			
		||||
	bool prioritized (nano::account const &) const;
 | 
			
		||||
	bool blocked (nano::account const &) const;
 | 
			
		||||
 | 
			
		||||
	nano::container_info container_info () const;
 | 
			
		||||
 | 
			
		||||
	nano::bootstrap::account_sets::info_t info () const;
 | 
			
		||||
 | 
			
		||||
private: // Dependencies
 | 
			
		||||
	bootstrap_ascending_config const & config;
 | 
			
		||||
	nano::network_constants const & network_constants;
 | 
			
		||||
	nano::block_processor & block_processor;
 | 
			
		||||
	nano::ledger & ledger;
 | 
			
		||||
	nano::network & network;
 | 
			
		||||
	nano::stats & stats;
 | 
			
		||||
	nano::logger & logger;
 | 
			
		||||
 | 
			
		||||
public: // Tag
 | 
			
		||||
	enum class query_type
 | 
			
		||||
	{
 | 
			
		||||
	public:
 | 
			
		||||
		service (nano::node_config const &, nano::block_processor &, nano::ledger &, nano::network &, nano::stats &, nano::logger &);
 | 
			
		||||
		~service ();
 | 
			
		||||
 | 
			
		||||
		void start ();
 | 
			
		||||
		void stop ();
 | 
			
		||||
 | 
			
		||||
		/**
 | 
			
		||||
		 * Process `asc_pull_ack` message coming from network
 | 
			
		||||
		 */
 | 
			
		||||
		void process (nano::asc_pull_ack const & message, std::shared_ptr<nano::transport::channel> const &);
 | 
			
		||||
 | 
			
		||||
		std::size_t blocked_size () const;
 | 
			
		||||
		std::size_t priority_size () const;
 | 
			
		||||
		std::size_t score_size () const;
 | 
			
		||||
		bool prioritized (nano::account const &) const;
 | 
			
		||||
		bool blocked (nano::account const &) const;
 | 
			
		||||
 | 
			
		||||
		nano::container_info container_info () const;
 | 
			
		||||
 | 
			
		||||
		nano::bootstrap_ascending::account_sets::info_t info () const;
 | 
			
		||||
 | 
			
		||||
	private: // Dependencies
 | 
			
		||||
		bootstrap_ascending_config const & config;
 | 
			
		||||
		nano::network_constants const & network_constants;
 | 
			
		||||
		nano::block_processor & block_processor;
 | 
			
		||||
		nano::ledger & ledger;
 | 
			
		||||
		nano::network & network;
 | 
			
		||||
		nano::stats & stats;
 | 
			
		||||
		nano::logger & logger;
 | 
			
		||||
 | 
			
		||||
	public: // Tag
 | 
			
		||||
		enum class query_type
 | 
			
		||||
		{
 | 
			
		||||
			invalid = 0, // Default initialization
 | 
			
		||||
			blocks_by_hash,
 | 
			
		||||
			blocks_by_account,
 | 
			
		||||
			account_info_by_hash,
 | 
			
		||||
			frontiers,
 | 
			
		||||
		};
 | 
			
		||||
 | 
			
		||||
		enum class query_source
 | 
			
		||||
		{
 | 
			
		||||
			invalid,
 | 
			
		||||
			priority,
 | 
			
		||||
			database,
 | 
			
		||||
			blocking,
 | 
			
		||||
			frontiers,
 | 
			
		||||
		};
 | 
			
		||||
 | 
			
		||||
		struct async_tag
 | 
			
		||||
		{
 | 
			
		||||
			query_type type{ query_type::invalid };
 | 
			
		||||
			query_source source{ query_source::invalid };
 | 
			
		||||
			nano::hash_or_account start{ 0 };
 | 
			
		||||
			nano::account account{ 0 };
 | 
			
		||||
			nano::block_hash hash{ 0 };
 | 
			
		||||
			size_t count{ 0 };
 | 
			
		||||
 | 
			
		||||
			id_t id{ generate_id () };
 | 
			
		||||
			std::chrono::steady_clock::time_point timestamp{ std::chrono::steady_clock::now () };
 | 
			
		||||
		};
 | 
			
		||||
 | 
			
		||||
	private:
 | 
			
		||||
		/* Inspects a block that has been processed by the block processor */
 | 
			
		||||
		void inspect (secure::transaction const &, nano::block_status const & result, nano::block const & block, nano::block_source);
 | 
			
		||||
 | 
			
		||||
		void run_priorities ();
 | 
			
		||||
		void run_one_priority ();
 | 
			
		||||
		void run_database ();
 | 
			
		||||
		void run_one_database (bool should_throttle);
 | 
			
		||||
		void run_dependencies ();
 | 
			
		||||
		void run_one_blocking ();
 | 
			
		||||
		void run_one_frontier ();
 | 
			
		||||
		void run_frontiers ();
 | 
			
		||||
		void run_timeouts ();
 | 
			
		||||
		void cleanup_and_sync ();
 | 
			
		||||
 | 
			
		||||
		/* Waits for a condition to be satisfied with incremental backoff */
 | 
			
		||||
		void wait (std::function<bool ()> const & predicate) const;
 | 
			
		||||
 | 
			
		||||
		/* Avoid too many in-flight requests */
 | 
			
		||||
		void wait_tags () const;
 | 
			
		||||
		/* Ensure there is enough space in blockprocessor for queuing new blocks */
 | 
			
		||||
		void wait_blockprocessor () const;
 | 
			
		||||
		/* Waits for a channel that is not full */
 | 
			
		||||
		std::shared_ptr<nano::transport::channel> wait_channel ();
 | 
			
		||||
		/* Waits until a suitable account outside of cool down period is available */
 | 
			
		||||
		std::pair<nano::account, double> next_priority ();
 | 
			
		||||
		std::pair<nano::account, double> wait_priority ();
 | 
			
		||||
		/* Gets the next account from the database */
 | 
			
		||||
		nano::account next_database (bool should_throttle);
 | 
			
		||||
		nano::account wait_database (bool should_throttle);
 | 
			
		||||
		/* Waits for next available blocking block */
 | 
			
		||||
		nano::block_hash next_blocking ();
 | 
			
		||||
		nano::block_hash wait_blocking ();
 | 
			
		||||
		/* Waits for next available frontier scan range */
 | 
			
		||||
		nano::account wait_frontier ();
 | 
			
		||||
 | 
			
		||||
		bool request (nano::account, size_t count, std::shared_ptr<nano::transport::channel> const &, query_source);
 | 
			
		||||
		bool request_info (nano::block_hash, std::shared_ptr<nano::transport::channel> const &, query_source);
 | 
			
		||||
		bool request_frontiers (nano::account, std::shared_ptr<nano::transport::channel> const &, query_source);
 | 
			
		||||
		bool send (std::shared_ptr<nano::transport::channel> const &, async_tag tag);
 | 
			
		||||
 | 
			
		||||
		void process (nano::asc_pull_ack::blocks_payload const & response, async_tag const & tag);
 | 
			
		||||
		void process (nano::asc_pull_ack::account_info_payload const & response, async_tag const & tag);
 | 
			
		||||
		void process (nano::asc_pull_ack::frontiers_payload const & response, async_tag const & tag);
 | 
			
		||||
		void process (nano::empty_payload const & response, async_tag const & tag);
 | 
			
		||||
 | 
			
		||||
		void process_frontiers (std::deque<std::pair<nano::account, nano::block_hash>> const & frontiers);
 | 
			
		||||
 | 
			
		||||
		enum class verify_result
 | 
			
		||||
		{
 | 
			
		||||
			ok,
 | 
			
		||||
			nothing_new,
 | 
			
		||||
			invalid,
 | 
			
		||||
		};
 | 
			
		||||
 | 
			
		||||
		/**
 | 
			
		||||
		 * Verifies whether the received response is valid. Returns:
 | 
			
		||||
		 * - invalid: when received blocks do not correspond to requested hash/account or they do not make a valid chain
 | 
			
		||||
		 * - nothing_new: when received response indicates that the account chain does not have more blocks
 | 
			
		||||
		 * - ok: otherwise, if all checks pass
 | 
			
		||||
		 */
 | 
			
		||||
		verify_result verify (nano::asc_pull_ack::blocks_payload const & response, async_tag const & tag) const;
 | 
			
		||||
		verify_result verify (nano::asc_pull_ack::frontiers_payload const & response, async_tag const & tag) const;
 | 
			
		||||
 | 
			
		||||
		size_t count_tags (nano::account const & account, query_source source) const;
 | 
			
		||||
		size_t count_tags (nano::block_hash const & hash, query_source source) const;
 | 
			
		||||
 | 
			
		||||
		// Calculates a lookback size based on the size of the ledger where larger ledgers have a larger sample count
 | 
			
		||||
		std::size_t compute_throttle_size () const;
 | 
			
		||||
 | 
			
		||||
	private:
 | 
			
		||||
		nano::bootstrap_ascending::account_sets accounts;
 | 
			
		||||
		nano::bootstrap_ascending::database_scan database_scan;
 | 
			
		||||
		nano::bootstrap_ascending::throttle throttle;
 | 
			
		||||
		nano::bootstrap_ascending::peer_scoring scoring;
 | 
			
		||||
		nano::bootstrap_ascending::frontier_scan frontiers;
 | 
			
		||||
 | 
			
		||||
		// clang-format off
 | 
			
		||||
		class tag_sequenced {};
 | 
			
		||||
		class tag_id {};
 | 
			
		||||
		class tag_account {};
 | 
			
		||||
		class tag_hash {};
 | 
			
		||||
 | 
			
		||||
		using ordered_tags = boost::multi_index_container<async_tag,
 | 
			
		||||
		mi::indexed_by<
 | 
			
		||||
			mi::sequenced<mi::tag<tag_sequenced>>,
 | 
			
		||||
			mi::hashed_unique<mi::tag<tag_id>,
 | 
			
		||||
				mi::member<async_tag, nano::bootstrap_ascending::id_t, &async_tag::id>>,
 | 
			
		||||
			mi::hashed_non_unique<mi::tag<tag_account>,
 | 
			
		||||
				mi::member<async_tag, nano::account , &async_tag::account>>,
 | 
			
		||||
			mi::hashed_non_unique<mi::tag<tag_hash>,
 | 
			
		||||
				mi::member<async_tag, nano::block_hash, &async_tag::hash>>
 | 
			
		||||
		>>;
 | 
			
		||||
		// clang-format on
 | 
			
		||||
		ordered_tags tags;
 | 
			
		||||
 | 
			
		||||
		// Requests for accounts from database have much lower hitrate and could introduce strain on the network
 | 
			
		||||
		// A separate (lower) limiter ensures that we always reserve resources for querying accounts from priority queue
 | 
			
		||||
		nano::rate_limiter database_limiter;
 | 
			
		||||
		nano::rate_limiter frontiers_limiter;
 | 
			
		||||
 | 
			
		||||
		nano::interval sync_dependencies_interval;
 | 
			
		||||
 | 
			
		||||
		bool stopped{ false };
 | 
			
		||||
		mutable nano::mutex mutex;
 | 
			
		||||
		mutable nano::condition_variable condition;
 | 
			
		||||
		std::thread priorities_thread;
 | 
			
		||||
		std::thread database_thread;
 | 
			
		||||
		std::thread dependencies_thread;
 | 
			
		||||
		std::thread frontiers_thread;
 | 
			
		||||
		std::thread timeout_thread;
 | 
			
		||||
 | 
			
		||||
		nano::thread_pool workers;
 | 
			
		||||
		nano::random_generator_mt rng;
 | 
			
		||||
		invalid = 0, // Default initialization
 | 
			
		||||
		blocks_by_hash,
 | 
			
		||||
		blocks_by_account,
 | 
			
		||||
		account_info_by_hash,
 | 
			
		||||
		frontiers,
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	nano::stat::detail to_stat_detail (service::query_type);
 | 
			
		||||
}
 | 
			
		||||
	enum class query_source
 | 
			
		||||
	{
 | 
			
		||||
		invalid,
 | 
			
		||||
		priority,
 | 
			
		||||
		database,
 | 
			
		||||
		blocking,
 | 
			
		||||
		frontiers,
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	struct async_tag
 | 
			
		||||
	{
 | 
			
		||||
		using id_t = nano::bootstrap::id_t;
 | 
			
		||||
 | 
			
		||||
		query_type type{ query_type::invalid };
 | 
			
		||||
		query_source source{ query_source::invalid };
 | 
			
		||||
		nano::hash_or_account start{ 0 };
 | 
			
		||||
		nano::account account{ 0 };
 | 
			
		||||
		nano::block_hash hash{ 0 };
 | 
			
		||||
		size_t count{ 0 };
 | 
			
		||||
 | 
			
		||||
		id_t id{ nano::bootstrap::generate_id () };
 | 
			
		||||
		std::chrono::steady_clock::time_point timestamp{ std::chrono::steady_clock::now () };
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
private:
 | 
			
		||||
	/* Inspects a block that has been processed by the block processor */
 | 
			
		||||
	void inspect (secure::transaction const &, nano::block_status const & result, nano::block const & block, nano::block_source);
 | 
			
		||||
 | 
			
		||||
	void run_priorities ();
 | 
			
		||||
	void run_one_priority ();
 | 
			
		||||
	void run_database ();
 | 
			
		||||
	void run_one_database (bool should_throttle);
 | 
			
		||||
	void run_dependencies ();
 | 
			
		||||
	void run_one_blocking ();
 | 
			
		||||
	void run_one_frontier ();
 | 
			
		||||
	void run_frontiers ();
 | 
			
		||||
	void run_timeouts ();
 | 
			
		||||
	void cleanup_and_sync ();
 | 
			
		||||
 | 
			
		||||
	/* Waits for a condition to be satisfied with incremental backoff */
 | 
			
		||||
	void wait (std::function<bool ()> const & predicate) const;
 | 
			
		||||
 | 
			
		||||
	/* Avoid too many in-flight requests */
 | 
			
		||||
	void wait_tags () const;
 | 
			
		||||
	/* Ensure there is enough space in blockprocessor for queuing new blocks */
 | 
			
		||||
	void wait_blockprocessor () const;
 | 
			
		||||
	/* Waits for a channel that is not full */
 | 
			
		||||
	std::shared_ptr<nano::transport::channel> wait_channel ();
 | 
			
		||||
	/* Waits until a suitable account outside of cool down period is available */
 | 
			
		||||
	std::pair<nano::account, double> next_priority ();
 | 
			
		||||
	std::pair<nano::account, double> wait_priority ();
 | 
			
		||||
	/* Gets the next account from the database */
 | 
			
		||||
	nano::account next_database (bool should_throttle);
 | 
			
		||||
	nano::account wait_database (bool should_throttle);
 | 
			
		||||
	/* Waits for next available blocking block */
 | 
			
		||||
	nano::block_hash next_blocking ();
 | 
			
		||||
	nano::block_hash wait_blocking ();
 | 
			
		||||
	/* Waits for next available frontier scan range */
 | 
			
		||||
	nano::account wait_frontier ();
 | 
			
		||||
 | 
			
		||||
	bool request (nano::account, size_t count, std::shared_ptr<nano::transport::channel> const &, query_source);
 | 
			
		||||
	bool request_info (nano::block_hash, std::shared_ptr<nano::transport::channel> const &, query_source);
 | 
			
		||||
	bool request_frontiers (nano::account, std::shared_ptr<nano::transport::channel> const &, query_source);
 | 
			
		||||
	bool send (std::shared_ptr<nano::transport::channel> const &, async_tag tag);
 | 
			
		||||
 | 
			
		||||
	void process (nano::asc_pull_ack::blocks_payload const & response, async_tag const & tag);
 | 
			
		||||
	void process (nano::asc_pull_ack::account_info_payload const & response, async_tag const & tag);
 | 
			
		||||
	void process (nano::asc_pull_ack::frontiers_payload const & response, async_tag const & tag);
 | 
			
		||||
	void process (nano::empty_payload const & response, async_tag const & tag);
 | 
			
		||||
 | 
			
		||||
	void process_frontiers (std::deque<std::pair<nano::account, nano::block_hash>> const & frontiers);
 | 
			
		||||
 | 
			
		||||
	enum class verify_result
 | 
			
		||||
	{
 | 
			
		||||
		ok,
 | 
			
		||||
		nothing_new,
 | 
			
		||||
		invalid,
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 * Verifies whether the received response is valid. Returns:
 | 
			
		||||
	 * - invalid: when received blocks do not correspond to requested hash/account or they do not make a valid chain
 | 
			
		||||
	 * - nothing_new: when received response indicates that the account chain does not have more blocks
 | 
			
		||||
	 * - ok: otherwise, if all checks pass
 | 
			
		||||
	 */
 | 
			
		||||
	verify_result verify (nano::asc_pull_ack::blocks_payload const & response, async_tag const & tag) const;
 | 
			
		||||
	verify_result verify (nano::asc_pull_ack::frontiers_payload const & response, async_tag const & tag) const;
 | 
			
		||||
 | 
			
		||||
	size_t count_tags (nano::account const & account, query_source source) const;
 | 
			
		||||
	size_t count_tags (nano::block_hash const & hash, query_source source) const;
 | 
			
		||||
 | 
			
		||||
	// Calculates a lookback size based on the size of the ledger where larger ledgers have a larger sample count
 | 
			
		||||
	std::size_t compute_throttle_size () const;
 | 
			
		||||
 | 
			
		||||
private:
 | 
			
		||||
	nano::bootstrap::account_sets accounts;
 | 
			
		||||
	nano::bootstrap::database_scan database_scan;
 | 
			
		||||
	nano::bootstrap::throttle throttle;
 | 
			
		||||
	nano::bootstrap::peer_scoring scoring;
 | 
			
		||||
	nano::bootstrap::frontier_scan frontiers;
 | 
			
		||||
 | 
			
		||||
	// clang-format off
 | 
			
		||||
	class tag_sequenced {};
 | 
			
		||||
	class tag_id {};
 | 
			
		||||
	class tag_account {};
 | 
			
		||||
	class tag_hash {};
 | 
			
		||||
 | 
			
		||||
	using ordered_tags = boost::multi_index_container<async_tag,
 | 
			
		||||
	mi::indexed_by<
 | 
			
		||||
		mi::sequenced<mi::tag<tag_sequenced>>,
 | 
			
		||||
		mi::hashed_unique<mi::tag<tag_id>,
 | 
			
		||||
			mi::member<async_tag, nano::bootstrap::id_t, &async_tag::id>>,
 | 
			
		||||
		mi::hashed_non_unique<mi::tag<tag_account>,
 | 
			
		||||
			mi::member<async_tag, nano::account , &async_tag::account>>,
 | 
			
		||||
		mi::hashed_non_unique<mi::tag<tag_hash>,
 | 
			
		||||
			mi::member<async_tag, nano::block_hash, &async_tag::hash>>
 | 
			
		||||
	>>;
 | 
			
		||||
	// clang-format on
 | 
			
		||||
	ordered_tags tags;
 | 
			
		||||
 | 
			
		||||
	// Requests for accounts from database have much lower hitrate and could introduce strain on the network
 | 
			
		||||
	// A separate (lower) limiter ensures that we always reserve resources for querying accounts from priority queue
 | 
			
		||||
	nano::rate_limiter database_limiter;
 | 
			
		||||
	nano::rate_limiter frontiers_limiter;
 | 
			
		||||
 | 
			
		||||
	nano::interval sync_dependencies_interval;
 | 
			
		||||
 | 
			
		||||
	bool stopped{ false };
 | 
			
		||||
	mutable nano::mutex mutex;
 | 
			
		||||
	mutable nano::condition_variable condition;
 | 
			
		||||
	std::thread priorities_thread;
 | 
			
		||||
	std::thread database_thread;
 | 
			
		||||
	std::thread dependencies_thread;
 | 
			
		||||
	std::thread frontiers_thread;
 | 
			
		||||
	std::thread timeout_thread;
 | 
			
		||||
 | 
			
		||||
	nano::thread_pool workers;
 | 
			
		||||
	nano::random_generator_mt rng;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
nano::stat::detail to_stat_detail (bootstrap_service::query_type);
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1,19 +1,19 @@
 | 
			
		|||
#include <nano/lib/utility.hpp>
 | 
			
		||||
#include <nano/node/bootstrap/throttle.hpp>
 | 
			
		||||
 | 
			
		||||
nano::bootstrap_ascending::throttle::throttle (std::size_t size) :
 | 
			
		||||
nano::bootstrap::throttle::throttle (std::size_t size) :
 | 
			
		||||
	successes_m{ size }
 | 
			
		||||
{
 | 
			
		||||
	samples.insert (samples.end (), size, true);
 | 
			
		||||
	debug_assert (size > 0);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool nano::bootstrap_ascending::throttle::throttled () const
 | 
			
		||||
bool nano::bootstrap::throttle::throttled () const
 | 
			
		||||
{
 | 
			
		||||
	return successes_m == 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::throttle::add (bool sample)
 | 
			
		||||
void nano::bootstrap::throttle::add (bool sample)
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (!samples.empty ());
 | 
			
		||||
	pop ();
 | 
			
		||||
| 
						 | 
				
			
			@ -24,7 +24,7 @@ void nano::bootstrap_ascending::throttle::add (bool sample)
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::throttle::resize (std::size_t size)
 | 
			
		||||
void nano::bootstrap::throttle::resize (std::size_t size)
 | 
			
		||||
{
 | 
			
		||||
	debug_assert (size > 0);
 | 
			
		||||
	while (size < samples.size ())
 | 
			
		||||
| 
						 | 
				
			
			@ -37,17 +37,17 @@ void nano::bootstrap_ascending::throttle::resize (std::size_t size)
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
std::size_t nano::bootstrap_ascending::throttle::size () const
 | 
			
		||||
std::size_t nano::bootstrap::throttle::size () const
 | 
			
		||||
{
 | 
			
		||||
	return samples.size ();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
std::size_t nano::bootstrap_ascending::throttle::successes () const
 | 
			
		||||
std::size_t nano::bootstrap::throttle::successes () const
 | 
			
		||||
{
 | 
			
		||||
	return successes_m;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void nano::bootstrap_ascending::throttle::pop ()
 | 
			
		||||
void nano::bootstrap::throttle::pop ()
 | 
			
		||||
{
 | 
			
		||||
	if (samples.front ())
 | 
			
		||||
	{
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -2,7 +2,7 @@
 | 
			
		|||
 | 
			
		||||
#include <deque>
 | 
			
		||||
 | 
			
		||||
namespace nano::bootstrap_ascending
 | 
			
		||||
namespace nano::bootstrap
 | 
			
		||||
{
 | 
			
		||||
// Class used to throttle the ascending bootstrapper once it reaches a steady state
 | 
			
		||||
// Tracks verify_result samples and signals throttling if no tracked samples have gotten results
 | 
			
		||||
| 
						 | 
				
			
			@ -26,4 +26,4 @@ private:
 | 
			
		|||
	std::deque<bool> samples;
 | 
			
		||||
	std::size_t successes_m;
 | 
			
		||||
};
 | 
			
		||||
} // nano::boostrap_ascending
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -16,6 +16,8 @@ namespace nano
 | 
			
		|||
{
 | 
			
		||||
class active_elections;
 | 
			
		||||
class block_processor;
 | 
			
		||||
class bootstrap_server;
 | 
			
		||||
class bootstrap_service;
 | 
			
		||||
class confirming_set;
 | 
			
		||||
class election;
 | 
			
		||||
class ledger;
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -151,7 +151,7 @@ nano::node::node (std::shared_ptr<boost::asio::io_context> io_ctx_a, std::filesy
 | 
			
		|||
	wallets (wallets_store.init_error (), *this),
 | 
			
		||||
	backlog_impl{ std::make_unique<nano::backlog_population> (config.backlog_population, scheduler, ledger, stats) },
 | 
			
		||||
	backlog{ *backlog_impl },
 | 
			
		||||
	ascendboot_impl{ std::make_unique<nano::bootstrap_ascending::service> (config, block_processor, ledger, network, stats, logger) },
 | 
			
		||||
	ascendboot_impl{ std::make_unique<nano::bootstrap_service> (config, block_processor, ledger, network, stats, logger) },
 | 
			
		||||
	ascendboot{ *ascendboot_impl },
 | 
			
		||||
	websocket{ config.websocket_config, observers, wallets, ledger, io_ctx, logger },
 | 
			
		||||
	epoch_upgrader{ *this, ledger, store, network_params, logger },
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -58,10 +58,6 @@ namespace transport
 | 
			
		|||
{
 | 
			
		||||
	class tcp_listener;
 | 
			
		||||
}
 | 
			
		||||
namespace bootstrap_ascending
 | 
			
		||||
{
 | 
			
		||||
	class service;
 | 
			
		||||
}
 | 
			
		||||
namespace rocksdb
 | 
			
		||||
{
 | 
			
		||||
} // Declare a namespace rocksdb inside nano so all references to the rocksdb library need to be globally scoped e.g. ::rocksdb::Slice
 | 
			
		||||
| 
						 | 
				
			
			@ -214,8 +210,8 @@ public:
 | 
			
		|||
	nano::wallets wallets;
 | 
			
		||||
	std::unique_ptr<nano::backlog_population> backlog_impl;
 | 
			
		||||
	nano::backlog_population & backlog;
 | 
			
		||||
	std::unique_ptr<nano::bootstrap_ascending::service> ascendboot_impl;
 | 
			
		||||
	nano::bootstrap_ascending::service & ascendboot;
 | 
			
		||||
	std::unique_ptr<nano::bootstrap_service> ascendboot_impl;
 | 
			
		||||
	nano::bootstrap_service & ascendboot;
 | 
			
		||||
	nano::websocket_server websocket;
 | 
			
		||||
	nano::epoch_upgrader epoch_upgrader;
 | 
			
		||||
	std::unique_ptr<nano::local_block_broadcaster> local_block_broadcaster_impl;
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
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