search tx in given hour and day added
This commit is contained in:
moneroexamples
parent
a5d71f7027
commit
248c6fcaee
62
src/mylmdb.h
62
src/mylmdb.h
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@ -512,7 +512,7 @@ namespace xmreg
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bool
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get_output_info_range(uint64_t key_timestamp_start,
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uint64_t key_timestamp_end,
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vector<output_info>& out_infos,
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vector<pair<uint64_t, output_info>>& out_infos,
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const string& db_name = "output_info")
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{
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@ -534,7 +534,17 @@ namespace xmreg
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// set cursor the the first item
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if (cr.get(key_to_find, info_val, MDB_SET_RANGE))
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{
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out_infos.push_back(*(info_val.data<output_info>()));
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current_timestamp = *key_to_find.data<uint64_t>();
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if (current_timestamp > key_timestamp_end)
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{
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return false;
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}
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out_infos.push_back(make_pair(
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current_timestamp,
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*(info_val.data<output_info>())));
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// process other values for the same key
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while (cr.get(key_to_find, info_val, MDB_NEXT))
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@ -546,7 +556,9 @@ namespace xmreg
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break;
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}
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out_infos.push_back(*(info_val.data<output_info>()));
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out_infos.push_back(make_pair(
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current_timestamp,
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*(info_val.data<output_info>())));
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}
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}
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else
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@ -566,6 +578,50 @@ namespace xmreg
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return true;
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}
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/**
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* Returns sorted and unique tx hashes withing a
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* given timestamp range
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*
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* @param key_timestamp_start
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* @param key_timestamp_end
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* @param out_txs
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* @return bool
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*/
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bool
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get_txs_from_timestamp_range(uint64_t key_timestamp_start,
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uint64_t key_timestamp_end,
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vector<crypto::hash>& out_txs)
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{
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using output_pair = pair<uint64_t, output_info>;
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auto sort_by_timestamp = [](const output_pair& l,
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const output_pair& r)
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{
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return l.first < r.first;
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};
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vector<output_pair> out_infos;
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if (get_output_info_range(key_timestamp_start,
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key_timestamp_end,
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out_infos))
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{
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set<output_pair, decltype(sort_by_timestamp)> unique_txs(sort_by_timestamp);
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for (auto oi: out_infos)
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unique_txs.insert(oi);
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for (auto ut: unique_txs)
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out_txs.push_back(ut.second.tx_hash);
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return true;
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}
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return false;
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}
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void
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for_all_outputs(
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131
src/page.h
131
src/page.h
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@ -2238,11 +2238,11 @@ public:
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{
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return result_html;
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}
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}
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catch(boost::bad_lexical_cast &e)
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{
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return result_html;
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cerr << fmt::format("Parsing {:s} into uint64_t failed", search_text)
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<< endl;
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}
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}
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@ -2394,8 +2394,6 @@ public:
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= parse(search_text, "%Y-%m-%d %H:%M")
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.time_since_epoch().count();
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cout << "blk_timestamp_utc_start: " << blk_timestamp_utc_start << endl;
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if (blk_timestamp_utc_start)
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{
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// seems we have a correct date!
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@ -2404,39 +2402,83 @@ public:
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uint64_t blk_timestamp_utc_end
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= blk_timestamp_utc_start + 59;
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// so try to get blocks in the timestamp range
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all_possible_tx_hashes.push_back(
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make_pair("tx_public_keys", vector<string>{}));
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vector<xmreg::output_info> out_infos;
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vector<string>& txs_found_ref
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= all_possible_tx_hashes.back().second;
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if (mylmdb->get_output_info_range(blk_timestamp_utc_start,
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blk_timestamp_utc_end,
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out_infos))
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{
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// we found something. add all unique tx found to
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// the vector we are going to show results with
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get_txs_from_timestamp_range(
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blk_timestamp_utc_start,
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blk_timestamp_utc_end,
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mylmdb,
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txs_found_ref);
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}
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}
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else if (search_text.length() == 13)
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{
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// check if date given in format: 2015-04-15 12
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// this is 13 characters, i.e., only hour given
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// so search all blocks made within that hour
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// auto sort_by_timestamp =
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// [](const pair<uint64_t, crypto::hash>& l,
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// const pair<uint64_t, crypto::hash>& r)
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// {
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// l.first < l.second;
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// };
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// first parse the string to date::sys_seconds and then to timestamp
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// since epoch
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uint64_t blk_timestamp_utc_start
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= parse(search_text, "%Y-%m-%d %H")
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.time_since_epoch().count();
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set<string> unique_tx_found;
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if (blk_timestamp_utc_start)
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{
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// seems we have a correct date!
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for (const auto &out_info: out_infos)
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{
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//cout << " - " << out_info << endl;
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//unique_tx_found.insert(pod_to_hex(out_info.tx_hash));
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unique_tx_found.insert(pod_to_hex(out_info.tx_hash));
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}
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// add 60 seconds, i.e. 1 hour
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uint64_t blk_timestamp_utc_end
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= blk_timestamp_utc_start + 3599;
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all_possible_tx_hashes.push_back(
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make_pair("tx_public_keys",
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vector<string>(unique_tx_found.begin(),
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unique_tx_found.end()))
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);
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}
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all_possible_tx_hashes.push_back(
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make_pair("tx_public_keys", vector<string>{}));
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vector<string>& txs_found_ref
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= all_possible_tx_hashes.back().second;
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get_txs_from_timestamp_range(
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blk_timestamp_utc_start,
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blk_timestamp_utc_end,
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mylmdb,
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txs_found_ref);
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}
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}
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else if (search_text.length() == 10)
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{
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// check if date given in format: 2015-04-15
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// this is 10 characters, i.e., only day given
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// so search all blocks made within that day
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// first parse the string to date::sys_seconds and then to timestamp
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// since epoch
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uint64_t blk_timestamp_utc_start
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= parse(search_text, "%Y-%m-%d")
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.time_since_epoch().count();
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if (blk_timestamp_utc_start)
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{
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// seems we have a correct date!
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// add 60 seconds, i.e. 1 day
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uint64_t blk_timestamp_utc_end
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= blk_timestamp_utc_start + 86399;
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all_possible_tx_hashes.push_back(
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make_pair("tx_public_keys", vector<string>{}));
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vector<string>& txs_found_ref
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= all_possible_tx_hashes.back().second;
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get_txs_from_timestamp_range(
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blk_timestamp_utc_start,
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blk_timestamp_utc_end,
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mylmdb,
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txs_found_ref);
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}
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}
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@ -3464,6 +3506,33 @@ private:
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return txd;
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}
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bool
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get_txs_from_timestamp_range(
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uint64_t timestamp_start,
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uint64_t timestamp_end,
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const unique_ptr<xmreg::MyLMDB>& mylmdb,
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vector<string>& out_txs)
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{
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vector<crypto::hash> txs_found;
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if (mylmdb->get_txs_from_timestamp_range(
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timestamp_start,
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timestamp_end,
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txs_found))
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{
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for (auto tf: txs_found)
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{
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out_txs.push_back(pod_to_hex(tf));
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}
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return true;
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}
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return false;
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}
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vector<pair<tx_info, transaction>>
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search_mempool(crypto::hash tx_hash = null_hash)
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{
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