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authorMarcoFalke <falke.marco@gmail.com>2020-05-22 16:09:34 -0400
committerMarcoFalke <falke.marco@gmail.com>2020-05-22 15:53:50 -0400
commitfa756928c3f455943086051c5fe1d5bb09962248 (patch)
tree93ed8e1324b591bdf17e0cdac6488140994025b5 /src/node
parentfa7fc5a8e0fcf9ca81e84b3631f18ae40502be60 (diff)
downloadbitcoin-fa756928c3f455943086051c5fe1d5bb09962248.tar.xz
rpc: Make gettxoutsetinfo/GetUTXOStats interruptible
Also, add interruption points to scantxoutset
Diffstat (limited to 'src/node')
-rw-r--r--src/node/coinstats.cpp3
-rw-r--r--src/node/coinstats.h3
2 files changed, 4 insertions, 2 deletions
diff --git a/src/node/coinstats.cpp b/src/node/coinstats.cpp
index ec52a08ace..e3c4c828b6 100644
--- a/src/node/coinstats.cpp
+++ b/src/node/coinstats.cpp
@@ -33,7 +33,7 @@ static void ApplyStats(CCoinsStats &stats, CHashWriter& ss, const uint256& hash,
}
//! Calculate statistics about the unspent transaction output set
-bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats)
+bool GetUTXOStats(CCoinsView* view, CCoinsStats& stats, const std::function<void()>& interruption_point)
{
stats = CCoinsStats();
std::unique_ptr<CCoinsViewCursor> pcursor(view->Cursor());
@@ -49,6 +49,7 @@ bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats)
uint256 prevkey;
std::map<uint32_t, Coin> outputs;
while (pcursor->Valid()) {
+ interruption_point();
COutPoint key;
Coin coin;
if (pcursor->GetKey(key) && pcursor->GetValue(coin)) {
diff --git a/src/node/coinstats.h b/src/node/coinstats.h
index a19af0fd1b..d9cdaa3036 100644
--- a/src/node/coinstats.h
+++ b/src/node/coinstats.h
@@ -10,6 +10,7 @@
#include <uint256.h>
#include <cstdint>
+#include <functional>
class CCoinsView;
@@ -29,6 +30,6 @@ struct CCoinsStats
};
//! Calculate statistics about the unspent transaction output set
-bool GetUTXOStats(CCoinsView* view, CCoinsStats& stats);
+bool GetUTXOStats(CCoinsView* view, CCoinsStats& stats, const std::function<void()>& interruption_point = {});
#endif // BITCOIN_NODE_COINSTATS_H