diff options
Diffstat (limited to 'storage/rocksdb/ha_rocksdb.cc')
| -rw-r--r-- | storage/rocksdb/ha_rocksdb.cc | 55 |
1 files changed, 54 insertions, 1 deletions
diff --git a/storage/rocksdb/ha_rocksdb.cc b/storage/rocksdb/ha_rocksdb.cc index 477dcace77a..32300d7e0c6 100644 --- a/storage/rocksdb/ha_rocksdb.cc +++ b/storage/rocksdb/ha_rocksdb.cc @@ -643,6 +643,8 @@ static my_bool rocksdb_large_prefix = 0; static my_bool rocksdb_allow_to_start_after_corruption = 0; static char* rocksdb_git_hash; +uint32_t rocksdb_ignore_datadic_errors = 0; + char *compression_types_val= const_cast<char*>(get_rocksdb_supported_compression_types()); static unsigned long rocksdb_write_policy = @@ -1913,6 +1915,15 @@ static MYSQL_SYSVAR_UINT( nullptr, nullptr, 1 /* default value */, 0 /* min value */, 2 /* max value */, 0); +static MYSQL_SYSVAR_UINT( + ignore_datadic_errors, rocksdb_ignore_datadic_errors, + PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY, + "Ignore MyRocks' data directory errors. " + "(CAUTION: Use only to start the server and perform repairs. Do NOT use " + "for regular operation)", + nullptr, nullptr, 0 /* default value */, 0 /* min value */, + 1 /* max value */, 0); + static MYSQL_SYSVAR_STR(datadir, rocksdb_datadir, PLUGIN_VAR_OPCMDARG | PLUGIN_VAR_READONLY, "RocksDB data directory", nullptr, nullptr, @@ -2148,6 +2159,8 @@ static struct st_mysql_sys_var *rocksdb_system_variables[] = { MYSQL_SYSVAR(rollback_on_timeout), MYSQL_SYSVAR(enable_insert_with_update_caching), + + MYSQL_SYSVAR(ignore_datadic_errors), nullptr}; static rocksdb::WriteOptions rdb_get_rocksdb_write_options( @@ -5234,6 +5247,13 @@ static int rocksdb_init_func(void *const p) { DBUG_RETURN(1); } + if (rocksdb_ignore_datadic_errors) + { + sql_print_information( + "CAUTION: Running with rocksdb_ignore_datadic_errors=1. " + " This should only be used to perform repairs"); + } + if (rdb_check_rocksdb_corruption()) { // NO_LINT_DEBUG sql_print_error( @@ -5665,7 +5685,14 @@ static int rocksdb_init_func(void *const p) { if (ddl_manager.init(&dict_manager, &cf_manager, rocksdb_validate_tables)) { // NO_LINT_DEBUG sql_print_error("RocksDB: Failed to initialize DDL manager."); - DBUG_RETURN(HA_EXIT_FAILURE); + + if (rocksdb_ignore_datadic_errors) + { + sql_print_error("RocksDB: rocksdb_ignore_datadic_errors=1, " + "trying to continue"); + } + else + DBUG_RETURN(HA_EXIT_FAILURE); } Rdb_sst_info::init(rdb); @@ -6738,6 +6765,26 @@ int ha_rocksdb::open(const char *const name, int mode, uint test_if_locked) { "dictionary"); DBUG_RETURN(HA_ERR_ROCKSDB_INVALID_TABLE); } + if (m_tbl_def->m_key_count != table->s->keys + has_hidden_pk(table)? 1:0) + { + sql_print_error("MyRocks: DDL mismatch: .frm file has %u indexes, " + "MyRocks has %u (%s hidden pk)", + table->s->keys, m_tbl_def->m_key_count, + has_hidden_pk(table)? "1" : "no"); + + if (rocksdb_ignore_datadic_errors) + { + sql_print_error("MyRocks: rocksdb_ignore_datadic_errors=1, " + "trying to continue"); + } + else + { + my_error(ER_INTERNAL_ERROR, MYF(0), + "MyRocks: DDL mismatch. Check the error log for details"); + DBUG_RETURN(HA_ERR_ROCKSDB_INVALID_TABLE); + } + } + m_lock_rows = RDB_LOCK_NONE; m_key_descr_arr = m_tbl_def->m_key_descr_arr; @@ -11637,6 +11684,12 @@ void Rdb_drop_index_thread::run() { "from cf id %u. MyRocks data dictionary may " "get corrupted.", d.cf_id); + if (rocksdb_ignore_datadic_errors) + { + sql_print_error("RocksDB: rocksdb_ignore_datadic_errors=1, " + "trying to continue"); + continue; + } abort(); } rocksdb::ColumnFamilyHandle *cfh = cf_manager.get_cf(d.cf_id); |