diff options
Diffstat (limited to 'storage/tokudb/hatoku_hton.cc')
-rw-r--r-- | storage/tokudb/hatoku_hton.cc | 183 |
1 files changed, 98 insertions, 85 deletions
diff --git a/storage/tokudb/hatoku_hton.cc b/storage/tokudb/hatoku_hton.cc index 437c71f69dd..b03b8c72f08 100644 --- a/storage/tokudb/hatoku_hton.cc +++ b/storage/tokudb/hatoku_hton.cc @@ -25,19 +25,22 @@ Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved. #ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved." #include "hatoku_hton.h" +#include "PerconaFT/src/ydb.h" #define TOKU_METADB_NAME "tokudb_meta" -static pfs_key_t tokudb_map_mutex_key; +#if defined(HAVE_PSI_MUTEX_INTERFACE) +//static pfs_key_t tokudb_map_mutex_key; static PSI_mutex_info all_tokudb_mutexes[] = { - {&tokudb_map_mutex_key, "tokudb_map_mutex", 0}, + //{&tokudb_map_mutex_key, "tokudb_map_mutex", 0}, {&ha_tokudb_mutex_key, "ha_tokudb_mutex", 0}, }; static PSI_rwlock_info all_tokudb_rwlocks[] = { {&num_DBs_lock_key, "num_DBs_lock", 0}, }; +#endif /* HAVE_PSI_MUTEX_INTERFACE */ typedef struct savepoint_info { DB_TXN* txn; @@ -62,19 +65,21 @@ static bool tokudb_show_status( THD* thd, stat_print_fn* print, enum ha_stat_type); -#if defined(TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL) +#if defined(TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL) && \ + TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL static void tokudb_handle_fatal_signal(handlerton* hton, THD* thd, int sig); -#endif +#endif // defined(TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL) && + // TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL static int tokudb_close_connection(handlerton* hton, THD* thd); static void tokudb_kill_connection(handlerton *hton, THD *thd, enum thd_kill_levels level); static int tokudb_commit(handlerton* hton, THD* thd, bool all); static int tokudb_rollback(handlerton* hton, THD* thd, bool all); -#if TOKU_INCLUDE_XA +#if defined(TOKU_INCLUDE_XA) && TOKU_INCLUDE_XA static int tokudb_xa_prepare(handlerton* hton, THD* thd, bool all); static int tokudb_xa_recover(handlerton* hton, XID* xid_list, uint len); static int tokudb_commit_by_xid(handlerton* hton, XID* xid); static int tokudb_rollback_by_xid(handlerton* hton, XID* xid); -#endif +#endif // defined(TOKU_INCLUDE_XA) && TOKU_INCLUDE_XA static int tokudb_rollback_to_savepoint( handlerton* hton, @@ -92,6 +97,7 @@ static int tokudb_discover_table_existence( const char* db, const char* name); #endif +#if defined(TOKU_INCLUDE_DISCOVER_FRM) && TOKU_INCLUDE_DISCOVER_FRM static int tokudb_discover( handlerton* hton, THD* thd, @@ -115,13 +121,14 @@ static int tokudb_discover3( const char* path, uchar** frmblob, size_t* frmlen); +#endif // defined(TOKU_INCLUDE_DISCOVER_FRM) && TOKU_INCLUDE_DISCOVER_FRM handlerton* tokudb_hton; const char* ha_tokudb_ext = ".tokudb"; DB_ENV* db_env; -static tokudb::thread::mutex_t tokudb_map_mutex; -#if TOKU_THDVAR_MEMALLOC_BUG +//static tokudb::thread::mutex_t tokudb_map_mutex; +#if defined(TOKU_THDVAR_MEMALLOC_BUG) && TOKU_THDVAR_MEMALLOC_BUG static TREE tokudb_map; struct tokudb_map_pair { THD* thd; @@ -131,7 +138,7 @@ struct tokudb_map_pair { static int tokudb_map_pair_cmp(void *custom_arg, const void *a, const void *b) { #else static int tokudb_map_pair_cmp( - const void* custom_arg, + TOKUDB_UNUSED(const void* custom_arg), const void* a, const void* b) { #endif @@ -145,7 +152,7 @@ static int tokudb_map_pair_cmp( else return 0; }; -#endif +#endif // defined(TOKU_THDVAR_MEMALLOC_BUG) && TOKU_THDVAR_MEMALLOC_BUG static PARTITIONED_COUNTER tokudb_primary_key_bytes_inserted; void toku_hton_update_primary_key_bytes_inserted(uint64_t row_size) { @@ -279,7 +286,9 @@ static int tokudb_set_product_name(void) { static int tokudb_init_func(void *p) { TOKUDB_DBUG_ENTER("%p", p); - int r; + + int r = toku_ydb_init(); + assert(r==0); // 3938: lock the handlerton's initialized status flag for writing rwlock_t_lock_write(tokudb_hton_initialized_lock); @@ -294,7 +303,7 @@ static int tokudb_init_func(void *p) { count = array_elements(all_tokudb_rwlocks); mysql_rwlock_register("tokudb", all_tokudb_rwlocks, count); - tokudb_map_mutex.reinit(tokudb_map_mutex_key); + //tokudb_map_mutex.reinit(tokudb_map_mutex_key); #endif /* HAVE_PSI_INTERFACE */ db_env = NULL; @@ -376,31 +385,35 @@ static int tokudb_init_func(void *p) { tokudb_hton->discover_table = tokudb_discover_table; tokudb_hton->discover_table_existence = tokudb_discover_table_existence; #else +#if defined(TOKU_INCLUDE_DISCOVER_FRM) && TOKU_INCLUDE_DISCOVER_FRM tokudb_hton->discover = tokudb_discover; #if defined(MYSQL_HANDLERTON_INCLUDE_DISCOVER2) tokudb_hton->discover2 = tokudb_discover2; -#endif -#endif +#endif // MYSQL_HANDLERTON_INCLUDE_DISCOVER2 +#endif // defined(TOKU_INCLUDE_DISCOVER_FRM) && TOKU_INCLUDE_DISCOVER_FRM +#endif // 100000 <= MYSQL_VERSION_ID && MYSQL_VERSION_ID <= 100099 tokudb_hton->commit = tokudb_commit; tokudb_hton->rollback = tokudb_rollback; -#if TOKU_INCLUDE_XA +#if defined(TOKU_INCLUDE_XA) && TOKU_INCLUDE_XA tokudb_hton->prepare = tokudb_xa_prepare; tokudb_hton->recover = tokudb_xa_recover; tokudb_hton->commit_by_xid = tokudb_commit_by_xid; tokudb_hton->rollback_by_xid = tokudb_rollback_by_xid; -#endif +#endif // defined(TOKU_INCLUDE_XA) && TOKU_INCLUDE_XA tokudb_hton->panic = tokudb_end; tokudb_hton->flush_logs = tokudb_flush_logs; tokudb_hton->show_status = tokudb_show_status; -#if defined(TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL) +#if defined(TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL) && \ + TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL tokudb_hton->handle_fatal_signal = tokudb_handle_fatal_signal; -#endif +#endif // defined(TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL) && + // TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL -#if TOKU_INCLUDE_OPTION_STRUCTS +#if defined(TOKU_INCLUDE_OPTION_STRUCTS) && TOKU_INCLUDE_OPTION_STRUCTS tokudb_hton->table_options = tokudb::sysvars::tokudb_table_options; tokudb_hton->index_options = tokudb::sysvars::tokudb_index_options; -#endif +#endif // defined(TOKU_INCLUDE_OPTION_STRUCTS) && TOKU_INCLUDE_OPTION_STRUCTS if (!tokudb_home) tokudb_home = mysql_real_data_home; @@ -641,9 +654,9 @@ static int tokudb_init_func(void *p) { tokudb_primary_key_bytes_inserted = create_partitioned_counter(); -#if TOKU_THDVAR_MEMALLOC_BUG +#if defined(TOKU_THDVAR_MEMALLOC_BUG) && TOKU_THDVAR_MEMALLOC_BUG init_tree(&tokudb_map, 0, 0, 0, tokudb_map_pair_cmp, true, NULL, NULL); -#endif +#endif // defined(TOKU_THDVAR_MEMALLOC_BUG) && TOKU_THDVAR_MEMALLOC_BUG if (tokudb::sysvars::strip_frm_data) { r = tokudb::metadata::strip_frm_data(db_env); @@ -672,12 +685,13 @@ error: DBUG_RETURN(true); } -static int tokudb_done_func(void* p) { +static int tokudb_done_func(TOKUDB_UNUSED(void* p)) { TOKUDB_DBUG_ENTER(""); tokudb::memory::free(toku_global_status_variables); toku_global_status_variables = NULL; tokudb::memory::free(toku_global_status_rows); toku_global_status_rows = NULL; + toku_ydb_destroy(); TOKUDB_DBUG_RETURN(0); } @@ -688,7 +702,8 @@ static handler* tokudb_create_handler( return new(mem_root) ha_tokudb(hton, table); } -int tokudb_end(handlerton* hton, ha_panic_function type) { +int tokudb_end(TOKUDB_UNUSED(handlerton* hton), + TOKUDB_UNUSED(ha_panic_function type)) { TOKUDB_DBUG_ENTER(""); int error = 0; @@ -708,7 +723,7 @@ int tokudb_end(handlerton* hton, ha_panic_function type) { // count the total number of prepared txn's that we discard long total_prepared = 0; -#if TOKU_INCLUDE_XA +#if defined(TOKU_INCLUDE_XA) && TOKU_INCLUDE_XA TOKUDB_TRACE_FOR_FLAGS(TOKUDB_DEBUG_XA, "begin XA cleanup"); while (1) { // get xid's @@ -735,11 +750,11 @@ int tokudb_end(handlerton* hton, ha_panic_function type) { total_prepared += n_prepared; } TOKUDB_TRACE_FOR_FLAGS(TOKUDB_DEBUG_XA, "end XA cleanup"); -#endif +#endif // defined(TOKU_INCLUDE_XA) && TOKU_INCLUDE_XA error = db_env->close( db_env, total_prepared > 0 ? TOKUFT_DIRTY_SHUTDOWN : 0); -#if TOKU_INCLUDE_XA +#if defined(TOKU_INCLUDE_XA) && TOKU_INCLUDE_XA if (error != 0 && total_prepared > 0) { sql_print_error( "%s: %ld prepared txns still live, please shutdown, error %d", @@ -747,7 +762,7 @@ int tokudb_end(handlerton* hton, ha_panic_function type) { total_prepared, error); } else -#endif +#endif // defined(TOKU_INCLUDE_XA) && TOKU_INCLUDE_XA assert_always(error == 0); db_env = NULL; } @@ -757,9 +772,9 @@ int tokudb_end(handlerton* hton, ha_panic_function type) { tokudb_primary_key_bytes_inserted = NULL; } -#if TOKU_THDVAR_MEMALLOC_BUG +#if defined(TOKU_THDVAR_MEMALLOC_BUG) && TOKU_THDVAR_MEMALLOC_BUG delete_tree(&tokudb_map); -#endif +#endif // defined(TOKU_THDVAR_MEMALLOC_BUG) && TOKU_THDVAR_MEMALLOC_BUG // 3938: drop the initialized flag and unlock tokudb_hton_initialized = 0; @@ -768,14 +783,14 @@ int tokudb_end(handlerton* hton, ha_panic_function type) { TOKUDB_DBUG_RETURN(error); } -static int tokudb_close_connection(handlerton* hton, THD* thd) { +static int tokudb_close_connection(TOKUDB_UNUSED(handlerton* hton), THD* thd) { int error = 0; tokudb_trx_data* trx = (tokudb_trx_data*)thd_get_ha_data(thd, tokudb_hton); if (trx && trx->checkpoint_lock_taken) { error = db_env->checkpointing_resume(db_env); } tokudb::memory::free(trx); -#if TOKU_THDVAR_MEMALLOC_BUG +#if defined(TOKU_THDVAR_MEMALLOC_BUG) && TOKU_THDVAR_MEMALLOC_BUG mutex_t_lock(tokudb_map_mutex); struct tokudb_map_pair key = {thd, NULL}; struct tokudb_map_pair* found_key = @@ -786,18 +801,18 @@ static int tokudb_close_connection(handlerton* hton, THD* thd) { tree_delete(&tokudb_map, found_key, sizeof(*found_key), NULL); } mutex_t_unlock(tokudb_map_mutex); -#endif +#endif // defined(TOKU_THDVAR_MEMALLOC_BUG) && TOKU_THDVAR_MEMALLOC_BUG return error; } -void tokudb_kill_connection(handlerton *hton, THD *thd, - enum thd_kill_levels level) { +void tokudb_kill_connection(TOKUDB_UNUSED(handlerton *hton), THD *thd, + TOKUDB_UNUSED(enum thd_kill_levels level)) { TOKUDB_DBUG_ENTER(""); db_env->kill_waiter(db_env, thd); DBUG_VOID_RETURN; } -bool tokudb_flush_logs(handlerton * hton) { +bool tokudb_flush_logs(TOKUDB_UNUSED(handlerton* hton)) { TOKUDB_DBUG_ENTER(""); int error; bool result = 0; @@ -889,7 +904,7 @@ extern "C" enum durability_properties thd_get_durability_property( #endif // Determine if an fsync is used when a transaction is committed. -static bool tokudb_sync_on_commit(THD* thd, tokudb_trx_data* trx, DB_TXN* txn) { +static bool tokudb_sync_on_commit(THD* thd, DB_TXN* txn) { #if MYSQL_VERSION_ID >= 50600 // Check the client durability property which is set during 2PC if (thd_get_durability_property(thd) == HA_IGNORE_DURABILITY) @@ -913,7 +928,7 @@ static int tokudb_commit(handlerton * hton, THD * thd, bool all) { DB_TXN *this_txn = *txn; if (this_txn) { uint32_t syncflag = - tokudb_sync_on_commit(thd, trx, this_txn) ? 0 : DB_TXN_NOSYNC; + tokudb_sync_on_commit(thd, this_txn) ? 0 : DB_TXN_NOSYNC; TOKUDB_TRACE_FOR_FLAGS( TOKUDB_DEBUG_TXN, "commit trx %u txn %p %" PRIu64 " syncflag %u", @@ -964,7 +979,7 @@ static int tokudb_rollback(handlerton * hton, THD * thd, bool all) { TOKUDB_DBUG_RETURN(0); } -#if TOKU_INCLUDE_XA +#if defined(TOKU_INCLUDE_XA) && TOKU_INCLUDE_XA static bool tokudb_sync_on_prepare(void) { TOKUDB_TRACE_FOR_FLAGS(TOKUDB_DEBUG_XA, "enter"); // skip sync of log if fsync log period > 0 @@ -1029,7 +1044,9 @@ static int tokudb_xa_prepare(handlerton* hton, THD* thd, bool all) { TOKUDB_DBUG_RETURN(r); } -static int tokudb_xa_recover(handlerton* hton, XID* xid_list, uint len) { +static int tokudb_xa_recover(TOKUDB_UNUSED(handlerton* hton), + XID* xid_list, + uint len) { TOKUDB_DBUG_ENTER(""); TOKUDB_TRACE_FOR_FLAGS(TOKUDB_DEBUG_XA, "enter"); int r = 0; @@ -1049,7 +1066,7 @@ static int tokudb_xa_recover(handlerton* hton, XID* xid_list, uint len) { TOKUDB_DBUG_RETURN((int)num_returned); } -static int tokudb_commit_by_xid(handlerton* hton, XID* xid) { +static int tokudb_commit_by_xid(TOKUDB_UNUSED(handlerton* hton), XID* xid) { TOKUDB_DBUG_ENTER(""); TOKUDB_TRACE_FOR_FLAGS(TOKUDB_DEBUG_XA, "enter"); TOKUDB_TRACE_FOR_FLAGS(TOKUDB_DEBUG_XA, "xid %p", xid); @@ -1069,7 +1086,7 @@ cleanup: TOKUDB_DBUG_RETURN(r); } -static int tokudb_rollback_by_xid(handlerton* hton, XID* xid) { +static int tokudb_rollback_by_xid(TOKUDB_UNUSED(handlerton* hton), XID* xid) { TOKUDB_DBUG_ENTER(""); TOKUDB_TRACE_FOR_FLAGS(TOKUDB_DEBUG_XA, "enter"); TOKUDB_TRACE_FOR_FLAGS(TOKUDB_DEBUG_XA, "xid %p", xid); @@ -1089,7 +1106,7 @@ cleanup: TOKUDB_DBUG_RETURN(r); } -#endif +#endif // defined(TOKU_INCLUDE_XA) && TOKU_INCLUDE_XA static int tokudb_savepoint(handlerton * hton, THD * thd, void *savepoint) { TOKUDB_DBUG_ENTER("%p", savepoint); @@ -1216,8 +1233,9 @@ static int tokudb_discover_table_existence( my_free(frmblob); return res != ENOENT; } -#endif +#endif // 100000 <= MYSQL_VERSION_ID && MYSQL_VERSION_ID <= 100099 +#if defined(TOKU_INCLUDE_DISCOVER_FRM) && TOKU_INCLUDE_DISCOVER_FRM static int tokudb_discover( handlerton* hton, THD* thd, @@ -1249,15 +1267,13 @@ static int tokudb_discover2( return tokudb_discover3(hton, thd, db, name, path, frmblob, frmlen); } -static int tokudb_discover3( - handlerton* hton, - THD* thd, - const char* db, - const char* name, - const char* path, - uchar** frmblob, - size_t* frmlen) { - +static int tokudb_discover3(TOKUDB_UNUSED(handlerton* hton), + THD* thd, + const char* db, + const char* name, + const char* path, + uchar** frmblob, + size_t* frmlen) { TOKUDB_DBUG_ENTER("%s %s %s", db, name, path); int error; DB* status_db = NULL; @@ -1315,6 +1331,7 @@ cleanup: } TOKUDB_DBUG_RETURN(error); } +#endif // defined(TOKU_INCLUDE_DISCOVER_FRM) && TOKU_INCLUDE_DISCOVER_FRM #define STATPRINT(legend, val) if (legend != NULL && val != NULL) \ @@ -1520,7 +1537,7 @@ cleanup: } static bool tokudb_show_status( - handlerton* hton, + TOKUDB_UNUSED(handlerton* hton), THD* thd, stat_print_fn* stat_print, enum ha_stat_type stat_type) { @@ -1535,7 +1552,8 @@ static bool tokudb_show_status( return false; } -#if defined(TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL) +#if defined(TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL) && \ + TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL static void tokudb_handle_fatal_signal( TOKUDB_UNUSED(handlerton* hton), TOKUDB_UNUSD(THD* thd), @@ -1545,12 +1563,12 @@ static void tokudb_handle_fatal_signal( db_env_try_gdb_stack_trace(tokudb_gdb_path); } } -#endif +#endif // defined(TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL) && + // TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL -static void tokudb_print_error( - const DB_ENV* db_env, - const char* db_errpfx, - const char* buffer) { +static void tokudb_print_error(TOKUDB_UNUSED(const DB_ENV* db_env), + const char* db_errpfx, + const char* buffer) { sql_print_error("%s: %s", db_errpfx, buffer); } @@ -1617,7 +1635,8 @@ struct st_mysql_storage_engine tokudb_storage_engine = { MYSQL_HANDLERTON_INTERFACE_VERSION }; -#if defined(TOKU_INCLUDE_LOCK_TIMEOUT_QUERY_STRING) +#if defined(TOKU_INCLUDE_LOCK_TIMEOUT_QUERY_STRING) && \ + TOKU_INCLUDE_LOCK_TIMEOUT_QUERY_STRING struct tokudb_search_txn_extra { bool match_found; uint64_t match_txn_id; @@ -1660,10 +1679,10 @@ static bool tokudb_txn_id_to_client_id( } return e.match_found; } -#endif +#endif // defined(TOKU_INCLUDE_LOCK_TIMEOUT_QUERY_STRING) && + // TOKU_INCLUDE_LOCK_TIMEOUT_QUERY_STRING static void tokudb_pretty_key( - const DB* db, const DBT* key, const char* default_key, String* out) { @@ -1685,12 +1704,12 @@ static void tokudb_pretty_key( } } -void tokudb_pretty_left_key(const DB* db, const DBT* key, String* out) { - tokudb_pretty_key(db, key, "-infinity", out); +void tokudb_pretty_left_key(const DBT* key, String* out) { + tokudb_pretty_key(key, "-infinity", out); } -void tokudb_pretty_right_key(const DB* db, const DBT* key, String* out) { - tokudb_pretty_key(db, key, "+infinity", out); +void tokudb_pretty_right_key(const DBT* key, String* out) { + tokudb_pretty_key(key, "+infinity", out); } const char* tokudb_get_index_name(DB* db) { @@ -1737,20 +1756,20 @@ static void tokudb_lock_timeout_callback( log_str.append_ulonglong(blocking_txnid); if (tokudb_equal_key(left_key, right_key)) { String key_str; - tokudb_pretty_key(db, left_key, "?", &key_str); + tokudb_pretty_key(left_key, "?", &key_str); log_str.append(", \"key\":"); log_str.append("\""); log_str.append(key_str); log_str.append("\""); } else { String left_str; - tokudb_pretty_left_key(db, left_key, &left_str); + tokudb_pretty_left_key(left_key, &left_str); log_str.append(", \"key_left\":"); log_str.append("\""); log_str.append(left_str); log_str.append("\""); String right_str; - tokudb_pretty_right_key(db, right_key, &right_str); + tokudb_pretty_right_key(right_key, &right_str); log_str.append(", \"key_right\":"); log_str.append("\""); log_str.append(right_str); @@ -1763,14 +1782,14 @@ static void tokudb_lock_timeout_callback( char* new_lock_timeout = tokudb::memory::strdup(log_str.c_ptr(), MY_FAE); tokudb::sysvars::set_last_lock_timeout(thd, new_lock_timeout); -#if TOKU_THDVAR_MEMALLOC_BUG +#if defined(TOKU_THDVAR_MEMALLOC_BUG) && TOKU_THDVAR_MEMALLOC_BUG mutex_t_lock(tokudb_map_mutex); struct tokudb_map_pair old_key = {thd, old_lock_timeout}; tree_delete(&tokudb_map, &old_key, sizeof old_key, NULL); struct tokudb_map_pair new_key = {thd, new_lock_timeout}; tree_insert(&tokudb_map, &new_key, sizeof new_key, NULL); mutex_t_unlock(tokudb_map_mutex); -#endif +#endif // defined(TOKU_THDVAR_MEMALLOC_BUG) && TOKU_THDVAR_MEMALLOC_BUG tokudb::memory::free(old_lock_timeout); } // dump to stderr @@ -1786,7 +1805,8 @@ static void tokudb_lock_timeout_callback( mysql_thread_id, (int)qs->length, qs->str); -#if defined(TOKU_INCLUDE_LOCK_TIMEOUT_QUERY_STRING) +#if defined(TOKU_INCLUDE_LOCK_TIMEOUT_QUERY_STRING) && \ + TOKU_INCLUDE_LOCK_TIMEOUT_QUERY_STRING uint64_t blocking_thread_id = 0; if (tokudb_txn_id_to_client_id( thd, @@ -1806,7 +1826,8 @@ static void tokudb_lock_timeout_callback( blocking_qs.c_ptr()); } } -#endif +#endif // defined(TOKU_INCLUDE_LOCK_TIMEOUT_QUERY_STRING) && + // TOKU_INCLUDE_LOCK_TIMEOUT_QUERY_STRING } } } @@ -1871,7 +1892,9 @@ static void tokudb_lock_wait_needed_callback( // Retrieves variables for information_schema.global_status. // Names (columnname) are automatically converted to upper case, // and prefixed with "TOKUDB_" -static int show_tokudb_vars(THD *thd, SHOW_VAR *var, char *buff) { +static int show_tokudb_vars(TOKUDB_UNUSED(THD* thd), + SHOW_VAR* var, + TOKUDB_UNUSED(char* buff)) { TOKUDB_DBUG_ENTER(""); int error; @@ -1975,16 +1998,6 @@ static SHOW_VAR toku_global_status_variables_export[]= { {NullS, NullS, SHOW_LONG} }; -#if TOKU_INCLUDE_BACKTRACE -#include <execinfo.h> -static void tokudb_backtrace(void) { - const int N_POINTERS = 30; - void *backtrace_pointers[N_POINTERS]; - int n = backtrace(backtrace_pointers, N_POINTERS); - backtrace_symbols_fd(backtrace_pointers, n, fileno(stderr)); -} -#endif - #ifdef MARIA_PLUGIN_INTERFACE_VERSION maria_declare_plugin(tokudb) #else |