diff options
Diffstat (limited to 'storage/innobase/srv/srv0srv.c')
| -rw-r--r-- | storage/innobase/srv/srv0srv.c | 78 |
1 files changed, 71 insertions, 7 deletions
diff --git a/storage/innobase/srv/srv0srv.c b/storage/innobase/srv/srv0srv.c index 04370e8fe13..57046ff644c 100644 --- a/storage/innobase/srv/srv0srv.c +++ b/storage/innobase/srv/srv0srv.c @@ -2595,21 +2595,23 @@ loop: } /**********************************************************************//** -Check whether any background thread is active. -@return FALSE if all are are suspended or have exited. */ +Check whether any background thread is active. If so return the thread +type +@return ULINT_UNDEFINED if all are suspended or have exited, thread +type if any are still active. */ UNIV_INTERN -ibool -srv_is_any_background_thread_active(void) -/*=====================================*/ +ulint +srv_get_active_thread_type(void) +/*============================*/ { ulint i; - ibool ret = FALSE; + ibool ret = ULINT_UNDEFINED; mutex_enter(&kernel_mutex); for (i = 0; i <= SRV_MASTER; ++i) { if (srv_n_threads_active[i] != 0) { - ret = TRUE; + ret = i; break; } } @@ -2619,6 +2621,57 @@ srv_is_any_background_thread_active(void) return(ret); } +/*********************************************************************//** +This function prints progress message every 60 seconds during server +shutdown, for any activities that master thread is pending on. */ +static +void +srv_shutdown_print_master_pending( +/*==============================*/ + ib_time_t* last_print_time, /*!< last time the function + print the message */ + ulint n_tables_to_drop, /*!< number of tables to + be dropped */ + ulint n_bytes_merged, /*!< number of change buffer + just merged */ + ulint n_pages_flushed) /*!< number of pages flushed */ +{ + ib_time_t current_time; + double time_elapsed; + + current_time = ut_time(); + time_elapsed = ut_difftime(current_time, *last_print_time); + + if (time_elapsed > 60) { + *last_print_time = ut_time(); + + if (n_tables_to_drop) { + ut_print_timestamp(stderr); + fprintf(stderr, " InnoDB: Waiting for " + "%lu table(s) to be dropped\n", + (ulong) n_tables_to_drop); + } + + /* Check change buffer merge, we only wait for change buffer + merge if it is a slow shutdown */ + if (!srv_fast_shutdown && n_bytes_merged) { + ut_print_timestamp(stderr); + fprintf(stderr, " InnoDB: Waiting for change " + "buffer merge to complete\n" + " InnoDB: number of bytes of change buffer " + "just merged: %lu\n", + n_bytes_merged); + } + + if (n_pages_flushed) { + ut_print_timestamp(stderr); + fprintf(stderr, " InnoDB: Waiting for " + "%lu pages to be flushed\n", + (ulong) n_pages_flushed); + } + } +} + /*******************************************************************//** Tells the InnoDB server that there has been activity in the database and wakes up the master thread if it is suspended (not sleeping). Used @@ -2774,6 +2827,7 @@ srv_master_thread( ulint n_pend_ios; ulint next_itr_time; ulint i; + ib_time_t last_print_time; #ifdef UNIV_DEBUG_THREAD_CREATION fprintf(stderr, "Master thread starts, id %lu\n", @@ -2795,6 +2849,7 @@ srv_master_thread( mutex_exit(&kernel_mutex); + last_print_time = ut_time(); loop: /*****************************************************************/ /* ---- When there is database activity by users, we cycle in this @@ -3140,6 +3195,14 @@ flush_loop: */ n_bytes_archived = 0; + /* Print progress message every 60 seconds during shutdown */ + if (srv_shutdown_state > 0 && srv_print_verbose_log) { + srv_shutdown_print_master_pending(&last_print_time, + n_tables_to_drop, + n_bytes_merged, + n_pages_flushed); + } + /* Keep looping in the background loop if still work to do */ if (srv_fast_shutdown && srv_shutdown_state > 0) { @@ -3158,6 +3221,7 @@ flush_loop: } else if (n_tables_to_drop + n_pages_purged + n_bytes_merged + n_pages_flushed + n_bytes_archived != 0) { + /* In a 'slow' shutdown we run purge and the insert buffer merge to completion */ |