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Merge pull request #1724

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cca95c1c blockchain_db: do not throw on expected partial results getting keys (moneromooo-monero)
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Riccardo Spagni 2017-02-21 11:23:03 +02:00
commit 59d96eedd8
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GPG Key ID: 55432DF31CCD4FCD
4 changed files with 11 additions and 4 deletions
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2
src/blockchain_db/blockchain_db.h
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@ -1184,7 +1184,7 @@ public:
* @param offsets a list of amount-specific output indices * @param offsets a list of amount-specific output indices
* @param outputs return-by-reference a list of outputs' metadata * @param outputs return-by-reference a list of outputs' metadata
*/ */
virtual void get_output_key(const uint64_t &amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs) = 0; virtual void get_output_key(const uint64_t &amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs, bool allow_partial = false) = 0;
/* /*
* FIXME: Need to check with git blame and ask what this does to * FIXME: Need to check with git blame and ask what this does to

9
src/blockchain_db/lmdb/db_lmdb.cpp
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@ -2668,7 +2668,7 @@ void BlockchainLMDB::get_output_tx_and_index_from_global(const std::vector<uint6
TXN_POSTFIX_RDONLY(); TXN_POSTFIX_RDONLY();
} }
void BlockchainLMDB::get_output_key(const uint64_t &amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs) void BlockchainLMDB::get_output_key(const uint64_t &amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs, bool allow_partial)
{ {
LOG_PRINT_L3("BlockchainLMDB::" << __func__); LOG_PRINT_L3("BlockchainLMDB::" << __func__);
TIME_MEASURE_START(db3); TIME_MEASURE_START(db3);
@ -2686,7 +2686,14 @@ void BlockchainLMDB::get_output_key(const uint64_t &amount, const std::vector<ui
auto get_result = mdb_cursor_get(m_cur_output_amounts, &k, &v, MDB_GET_BOTH); auto get_result = mdb_cursor_get(m_cur_output_amounts, &k, &v, MDB_GET_BOTH);
if (get_result == MDB_NOTFOUND) if (get_result == MDB_NOTFOUND)
{
if (allow_partial)
{
MDEBUG("Partial result: " << outputs.size() << "/" << offsets.size());
break;
}
throw1(OUTPUT_DNE((std::string("Attempting to get output pubkey by global index (amount ") + boost::lexical_cast<std::string>(amount) + ", index " + boost::lexical_cast<std::string>(index) + ", count " + boost::lexical_cast<std::string>(get_num_outputs(amount)) + "), but key does not exist").c_str())); throw1(OUTPUT_DNE((std::string("Attempting to get output pubkey by global index (amount ") + boost::lexical_cast<std::string>(amount) + ", index " + boost::lexical_cast<std::string>(index) + ", count " + boost::lexical_cast<std::string>(get_num_outputs(amount)) + "), but key does not exist").c_str()));
}
else if (get_result) else if (get_result)
throw0(DB_ERROR(lmdb_error("Error attempting to retrieve an output pubkey from the db", get_result).c_str())); throw0(DB_ERROR(lmdb_error("Error attempting to retrieve an output pubkey from the db", get_result).c_str()));

2
src/blockchain_db/lmdb/db_lmdb.h
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@ -221,7 +221,7 @@ public:
virtual output_data_t get_output_key(const uint64_t& amount, const uint64_t& index); virtual output_data_t get_output_key(const uint64_t& amount, const uint64_t& index);
virtual output_data_t get_output_key(const uint64_t& global_index) const; virtual output_data_t get_output_key(const uint64_t& global_index) const;
virtual void get_output_key(const uint64_t &amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs); virtual void get_output_key(const uint64_t &amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs, bool allow_partial = false);
virtual tx_out_index get_output_tx_and_index_from_global(const uint64_t& index) const; virtual tx_out_index get_output_tx_and_index_from_global(const uint64_t& index) const;
virtual void get_output_tx_and_index_from_global(const std::vector<uint64_t> &global_indices, virtual void get_output_tx_and_index_from_global(const std::vector<uint64_t> &global_indices,

2
src/cryptonote_core/blockchain.cpp
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@ -3544,7 +3544,7 @@ void Blockchain::output_scan_worker(const uint64_t amount, const std::vector<uin
{ {
try try
{ {
m_db->get_output_key(amount, offsets, outputs); m_db->get_output_key(amount, offsets, outputs, true);
} }
catch (const std::exception& e) catch (const std::exception& e)
{ {