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This commit is contained in:
Blue 2019-09-23 15:09:15 +03:00
parent 100b2e8943
commit 7c32056918
11 changed files with 326 additions and 144 deletions
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29
core/storage.cpp
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@ -73,7 +73,7 @@ void Core::Storage::close()
void Core::Storage::addRecord(const QString& key, const QString& value)
{
if (!opened) {
throw Archive::Closed("addElement", name.toStdString());
throw Archive::Closed("addRecord", name.toStdString());
}
const std::string& id = key.toStdString();
const std::string& val = value.toStdString();
@ -99,6 +99,33 @@ void Core::Storage::addRecord(const QString& key, const QString& value)
}
}
void Core::Storage::changeRecord(const QString& key, const QString& value)
{
if (!opened) {
throw Archive::Closed("changeRecord", name.toStdString());
}
const std::string& id = key.toStdString();
const std::string& val = value.toStdString();
MDB_val lmdbKey, lmdbData;
lmdbKey.mv_size = id.size();
lmdbKey.mv_data = (char*)id.c_str();
lmdbData.mv_size = val.size();
lmdbData.mv_data = (char*)val.c_str();
MDB_txn *txn;
mdb_txn_begin(environment, NULL, 0, &txn);
int rc;
rc = mdb_put(txn, base, &lmdbKey, &lmdbData, 0);
if (rc != 0) {
mdb_txn_abort(txn);
if (rc) {
throw Archive::Unknown(name.toStdString(), mdb_strerror(rc));
}
} else {
mdb_txn_commit(txn);
}
}
QString Core::Storage::getRecord(const QString& key) const
{
if (!opened) {