ARCHIVE/xahaud
3
0
Fork 0
mirror of https://github.com/Xahau/xahaud.git synced 2025-11-04 18:55:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

reorder bind in mysql fetch, add debug lines

Browse Source
This commit is contained in:
Richard Holland
2025-02-15 13:28:58 +11:00
parent 60662a0ab6
commit bb7a97ac6c
1 changed files with 17 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/ripple/nodestore/backend/MySQLFactory.cpp
View File

@@ -500,12 +500,16 @@ private:
MYSQL_STMT* stmt = mysql_stmt_init(conn->get());
if (!stmt)
{
JLOG(journal_.warn()) << "fetch: Failed to init stmt";
return dataCorrupt;
}
std::string const sql = "SELECT data FROM " + name_ + " WHERE hash = ?";
if (mysql_stmt_prepare(stmt, sql.c_str(), sql.length()))
{
JLOG(journal_.warn()) << "fetch: Failed to prepare stmt";
mysql_stmt_close(stmt);
return dataCorrupt;
}
@@ -519,6 +523,7 @@ private:
if (mysql_stmt_bind_param(stmt, &bindParam))
{
JLOG(journal_.warn()) << "fetch: Failed to bind param";
mysql_stmt_close(stmt);
return dataCorrupt;
}
@@ -537,14 +542,20 @@ private:
bindResult.length = &length;
bindResult.is_null = &is_null;
std::vector<uint8_t> buffer(16 * 1024 * 1024); // 16MB buffer
bindResult.buffer = buffer.data();
bindResult.buffer_length = buffer.size();
if (mysql_stmt_bind_result(stmt, &bindResult))
{
JLOG(journal_.warn()) << "fetch: Failed to bind result";
mysql_stmt_close(stmt);
return dataCorrupt;
}
if (mysql_stmt_store_result(stmt))
{
JLOG(journal_.warn()) << "fetch: Failed to store result";
mysql_stmt_close(stmt);
return dataCorrupt;
}
@@ -555,18 +566,17 @@ private:
return notFound;
}
std::vector<uint8_t> buffer(16 * 1024 * 1024); // 16MB buffer
bindResult.buffer = buffer.data();
bindResult.buffer_length = buffer.size();
if (mysql_stmt_fetch(stmt))
{
JLOG(journal_.warn()) << "fetch: Failed to fetch stmt";
mysql_stmt_close(stmt);
return dataCorrupt;
}
mysql_stmt_close(stmt);
std::cout << "length: " << length << "\n";
// Add to cache
std::vector<uint8_t> cached_data(
buffer.begin(), buffer.begin() + length);
@@ -579,7 +589,10 @@ private:
DecodedBlob decoded(hash.data(), result.first, result.second);
if (!decoded.wasOk())
{
JLOG(journal_.warn()) << "fetch: Failed to decode blob";
return dataCorrupt;
}
*pObject = decoded.createObject();
return ok;