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blockchain_db: make the indexing base a BlockchainDB virtual function
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a702118426
commit
a3c5ca077c
4 changed files with 7 additions and 3 deletions
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@ -297,6 +297,8 @@ public:
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virtual uint64_t get_num_outputs(const uint64_t& amount) const;
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virtual uint64_t get_indexing_base() const { return 1; }
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virtual output_data_t get_output_key(const uint64_t& amount, const uint64_t& index);
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virtual output_data_t get_output_key(const uint64_t& global_index) const;
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virtual void get_output_key(const uint64_t &amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs);
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@ -464,6 +464,9 @@ public:
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// returns the total number of outputs of amount <amount>
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virtual uint64_t get_num_outputs(const uint64_t& amount) const = 0;
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// return index of the first element (should be hidden, but isn't)
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virtual uint64_t get_indexing_base() const { return 0; }
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// return public key for output with global output amount <amount> and index <index>
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virtual output_data_t get_output_key(const uint64_t& amount, const uint64_t& index) = 0;
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virtual output_data_t get_output_key(const uint64_t& global_index) const = 0;
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@ -236,19 +236,16 @@ int main(int argc, char* argv[])
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BlockchainDB* db;
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int mdb_flags = 0;
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std::string db_type = command_line::get_arg(vm, arg_db_type);
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size_t base_idx = 0;
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if (db_type.empty() || db_type == "lmdb")
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{
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db = new BlockchainLMDB();
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mdb_flags |= MDB_RDONLY;
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base_idx = 0;
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}
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#ifdef BERKELEY_DB
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else if (db_type == "berkeley")
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{
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db = new BlockchainBDB();
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// can't open readonly due to the way flags are split in db_bdb.cpp
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base_idx = 1;
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}
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#endif
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else
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@ -259,6 +256,7 @@ int main(int argc, char* argv[])
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boost::filesystem::path folder(m_config_folder);
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folder /= db->get_db_name();
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const std::string filename = folder.string();
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uint64_t base_idx = db->get_indexing_base();
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LOG_PRINT_L0("Loading blockchain from folder " << filename << " ...");
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try
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@ -79,6 +79,7 @@ public:
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virtual std::vector<transaction> get_tx_list(const std::vector<crypto::hash>& hlist) const { return std::vector<transaction>(); }
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virtual uint64_t get_tx_block_height(const crypto::hash& h) const { return 0; }
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virtual uint64_t get_num_outputs(const uint64_t& amount) const { return 1; }
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virtual uint64_t get_indexing_base() const { return 0; }
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virtual output_data_t get_output_key(const uint64_t& amount, const uint64_t& index) { return output_data_t(); }
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virtual output_data_t get_output_key(const uint64_t& global_index) const { return output_data_t(); }
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virtual tx_out_index get_output_tx_and_index_from_global(const uint64_t& index) const { return tx_out_index(); }
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