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db: speedup block addition

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by avoiding repeated (de)serialization
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moneromooo-monero 2018-11-11 13:39:00 +00:00
parent 5fb4a9719c
commit e69477bf25
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
4 changed files with 83 additions and 37 deletions
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25
src/cryptonote_basic/cryptonote_basic.h
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@ -152,6 +152,10 @@ namespace cryptonote
};
template<typename T> static inline unsigned int getpos(T &ar) { return 0; }
template<> inline unsigned int getpos(binary_archive<true> &ar) { return ar.stream().tellp(); }
template<> inline unsigned int getpos(binary_archive<false> &ar) { return ar.stream().tellg(); }
class transaction_prefix
{
@ -203,9 +207,12 @@ namespace cryptonote
bool pruned;
std::atomic<unsigned int> unprunable_size;
std::atomic<unsigned int> prefix_size;
transaction();
transaction(const transaction &t): transaction_prefix(t), hash_valid(false), blob_size_valid(false), signatures(t.signatures), rct_signatures(t.rct_signatures), pruned(t.pruned) { if (t.is_hash_valid()) { hash = t.hash; set_hash_valid(true); } if (t.is_blob_size_valid()) { blob_size = t.blob_size; set_blob_size_valid(true); } }
transaction &operator=(const transaction &t) { transaction_prefix::operator=(t); set_hash_valid(false); set_blob_size_valid(false); signatures = t.signatures; rct_signatures = t.rct_signatures; if (t.is_hash_valid()) { hash = t.hash; set_hash_valid(true); } if (t.is_blob_size_valid()) { blob_size = t.blob_size; set_blob_size_valid(true); } pruned = t.pruned; return *this; }
transaction(const transaction &t): transaction_prefix(t), hash_valid(false), blob_size_valid(false), signatures(t.signatures), rct_signatures(t.rct_signatures), pruned(t.pruned), unprunable_size(t.unprunable_size.load()), prefix_size(t.prefix_size.load()) { if (t.is_hash_valid()) { hash = t.hash; set_hash_valid(true); } if (t.is_blob_size_valid()) { blob_size = t.blob_size; set_blob_size_valid(true); } }
transaction &operator=(const transaction &t) { transaction_prefix::operator=(t); set_hash_valid(false); set_blob_size_valid(false); signatures = t.signatures; rct_signatures = t.rct_signatures; if (t.is_hash_valid()) { hash = t.hash; set_hash_valid(true); } if (t.is_blob_size_valid()) { blob_size = t.blob_size; set_blob_size_valid(true); } pruned = t.pruned; unprunable_size = t.unprunable_size.load(); prefix_size = t.prefix_size.load(); return *this; }
virtual ~transaction();
void set_null();
void invalidate_hashes();
@ -223,10 +230,18 @@ namespace cryptonote
set_blob_size_valid(false);
}
const unsigned int start_pos = getpos(ar);
FIELDS(*static_cast<transaction_prefix *>(this))
if (std::is_same<Archive<W>, binary_archive<W>>())
prefix_size = getpos(ar) - start_pos;
if (version == 1)
{
if (std::is_same<Archive<W>, binary_archive<W>>())
unprunable_size = getpos(ar) - start_pos;
ar.tag("signatures");
ar.begin_array();
PREPARE_CUSTOM_VECTOR_SERIALIZATION(vin.size(), signatures);
@ -265,6 +280,10 @@ namespace cryptonote
bool r = rct_signatures.serialize_rctsig_base(ar, vin.size(), vout.size());
if (!r || !ar.stream().good()) return false;
ar.end_object();
if (std::is_same<Archive<W>, binary_archive<W>>())
unprunable_size = getpos(ar) - start_pos;
if (!pruned && rct_signatures.type != rct::RCTTypeNull)
{
ar.tag("rctsig_prunable");
@ -329,6 +348,8 @@ namespace cryptonote
set_hash_valid(false);
set_blob_size_valid(false);
pruned = false;
unprunable_size = 0;
prefix_size = 0;
}
inline