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node/chainstate: Add options for in-memory DBs

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[META] In a future commit, these options will be used in TestingSetup to
       ensure that the DBs are in-memory.
This commit is contained in:
Carl Dong 2021-09-21 12:10:51 -04:00
parent ceb9790341
commit c541da0d62
3 changed files with 8 additions and 2 deletions
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2
src/init.cpp
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@ -1415,6 +1415,8 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
cache_sizes.block_tree_db,
cache_sizes.coins_db,
cache_sizes.coins,
false,
false,
ShutdownRequested,
[]() {
uiInterface.ThreadSafeMessageBox(

6
src/node/chainstate.cpp
View File

@ -17,6 +17,8 @@ std::optional<ChainstateLoadingError> LoadChainstate(bool fReset,
int64_t nBlockTreeDBCache,
int64_t nCoinDBCache,
int64_t nCoinCacheUsage,
bool block_tree_db_in_memory,
bool coins_db_in_memory,
std::function<bool()> shutdown_requested,
std::function<void()> coins_error_cb)
{
@ -36,7 +38,7 @@ std::optional<ChainstateLoadingError> LoadChainstate(bool fReset,
// new CBlockTreeDB tries to delete the existing file, which
// fails if it's still open from the previous loop. Close it first:
pblocktree.reset();
pblocktree.reset(new CBlockTreeDB(nBlockTreeDBCache, false, fReset));
pblocktree.reset(new CBlockTreeDB(nBlockTreeDBCache, block_tree_db_in_memory, fReset));
if (fReset) {
pblocktree->WriteReindexing(true);
@ -81,7 +83,7 @@ std::optional<ChainstateLoadingError> LoadChainstate(bool fReset,
for (CChainState* chainstate : chainman.GetAll()) {
chainstate->InitCoinsDB(
/* cache_size_bytes */ nCoinDBCache,
/* in_memory */ false,
/* in_memory */ coins_db_in_memory,
/* should_wipe */ fReset || fReindexChainState);
if (coins_error_cb) {

2
src/node/chainstate.h
View File

@ -63,6 +63,8 @@ std::optional<ChainstateLoadingError> LoadChainstate(bool fReset,
int64_t nBlockTreeDBCache,
int64_t nCoinDBCache,
int64_t nCoinCacheUsage,
bool block_tree_db_in_memory,
bool coins_db_in_memory,
std::function<bool()> shutdown_requested = nullptr,
std::function<void()> coins_error_cb = nullptr);