Ну типо переделал Всё под короткую таблицу солана юзерс, но теперь не надо поправить баги
This commit is contained in:
AidarKC
2025-12-30 12:39:55 +03:00
parent b6b50557a7
commit 34e8640e78
11 changed files with 439 additions and 182 deletions
@@ -34,7 +34,7 @@ public final class BlockchainStateDAO {
SELECT
blockchainName,
login,
public_key_base64,
blockchainKey,
size_limit,
file_size_bytes,
last_global_number,
@@ -81,7 +81,7 @@ public final class BlockchainStateDAO {
INSERT INTO blockchain_state (
blockchainName,
login,
public_key_base64,
blockchainKey,
size_limit,
file_size_bytes,
last_global_number,
@@ -109,7 +109,7 @@ public final class BlockchainStateDAO {
ON CONFLICT(blockchainName)
DO UPDATE SET
login = excluded.login,
public_key_base64 = excluded.public_key_base64,
blockchainKey = excluded.blockchainKey,
size_limit = excluded.size_limit,
file_size_bytes = excluded.file_size_bytes,
last_global_number = excluded.last_global_number,
@@ -138,7 +138,7 @@ public final class BlockchainStateDAO {
ps.setString(i++, e.getBlockchainName());
ps.setString(i++, nn(e.getLogin()));
ps.setString(i++, nn(e.getPublicKeyBase64()));
ps.setString(i++, nn(e.getBlockchainKey()));
ps.setLong(i++, e.getSizeLimit());
ps.setLong(i++, e.getFileSizeBytes());
@@ -156,12 +156,55 @@ public final class BlockchainStateDAO {
}
}
/**
* Атомарно увеличить file_size_bytes на deltaBytes, но только если НЕ превысим size_limit.
*
* Возвращает:
* - true если обновили (лимит не превышен)
* - false если лимит превышается или blockchainName не найден
*
* ВАЖНО: это именно тот механизм, который надо дергать при добавлении блока.
*/
public boolean tryIncreaseFileSizeWithinLimit(Connection c, String blockchainName, long deltaBytes, long nowMs) throws SQLException {
String sql = """
UPDATE blockchain_state
SET
file_size_bytes = file_size_bytes + ?,
updated_at_ms = ?
WHERE
blockchainName = ?
AND (file_size_bytes + ?) <= size_limit
""";
try (PreparedStatement ps = c.prepareStatement(sql)) {
ps.setLong(1, deltaBytes);
ps.setLong(2, nowMs);
ps.setString(3, blockchainName);
ps.setLong(4, deltaBytes);
int updated = ps.executeUpdate();
return updated > 0;
}
}
/** Удобная проверка для HEADER: запись должна быть и last_global_number должен быть -1. */
public BlockchainStateEntry requireExistingAtGenesis(Connection c, String blockchainName) throws SQLException {
BlockchainStateEntry st = getByBlockchainName(c, blockchainName);
if (st == null) {
throw new IllegalStateException("Blockchain state not found for blockchainName=" + blockchainName);
}
if (st.getLastGlobalNumber() != -1) {
throw new IllegalStateException("Blockchain state is not at genesis (-1). blockchainName=" + blockchainName +
" last_global_number=" + st.getLastGlobalNumber());
}
return st;
}
private BlockchainStateEntry mapRow(ResultSet rs) throws SQLException {
BlockchainStateEntry e = new BlockchainStateEntry();
e.setBlockchainName(rs.getString("blockchainName"));
e.setLogin(rs.getString("login"));
e.setPublicKeyBase64(rs.getString("public_key_base64"));
e.setBlockchainKey(rs.getString("blockchainKey"));
// size_limit теперь long
e.setSizeLimit(rs.getLong("size_limit"));