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Merge remote-tracking branch 'origin/bb-10.3-MDEV-14568' into 10.3

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This commit is contained in:
Jacob Mathew
2017-12-12 10:58:39 -08:00
parent 364f42d091 04a4b21508
commit 751e0f6b1e
1 changed files with 68 additions and 19 deletions
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87
storage/spider/spd_table.cc
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@@ -45,19 +45,52 @@
#include "spd_malloc.h"
#include "spd_group_by_handler.h"
#ifndef SPIDER_HAS_NEXT_THREAD_ID
ulong *spd_db_att_thread_id;
#endif
/* Background thread management */
#ifdef SPIDER_HAS_NEXT_THREAD_ID
#define SPIDER_set_next_thread_id(A)
MYSQL_THD create_thd();
void destroy_thd(MYSQL_THD thd);
#else
ulong *spd_db_att_thread_id;
inline void SPIDER_set_next_thread_id(THD *A)
{
pthread_mutex_lock(&LOCK_thread_count);
A->thread_id = (*spd_db_att_thread_id)++;
pthread_mutex_unlock(&LOCK_thread_count);
}
MYSQL_THD create_thd()
{
THD *thd = SPIDER_new_THD(next_thread_id());
if (thd)
{
thd->thread_stack = (char*) &thd;
thd->store_globals();
thd->set_command(COM_DAEMON);
thd->security_ctx->host_or_ip = "";
}
return thd;
}
void destroy_thd(MYSQL_THD thd)
{
delete thd;
}
#endif
inline MYSQL_THD spider_create_thd(SPIDER_THREAD *thread)
{
THD *thd = create_thd();
if (thd)
{
SPIDER_set_next_thread_id(thd);
thd->mysys_var->current_cond = &thread->cond;
thd->mysys_var->current_mutex = &thread->mutex;
}
return thd;
}
inline void spider_destroy_thd(MYSQL_THD thd)
{
destroy_thd(thd);
}
#ifdef SPIDER_XID_USES_xid_cache_iterate
#else
#ifdef XID_CACHE_IS_SPLITTED
@@ -9708,14 +9741,19 @@ error_mutex_init:
void spider_free_sts_threads(
SPIDER_THREAD *spider_thread
) {
bool thread_killed;
DBUG_ENTER("spider_free_sts_threads");
pthread_mutex_lock(&spider_thread->mutex);
thread_killed = spider_thread->killed;
spider_thread->killed = TRUE;
if (spider_thread->thd_wait)
if (!thread_killed)
{
pthread_cond_signal(&spider_thread->cond);
if (spider_thread->thd_wait)
{
pthread_cond_signal(&spider_thread->cond);
}
pthread_cond_wait(&spider_thread->sync_cond, &spider_thread->mutex);
}
pthread_cond_wait(&spider_thread->sync_cond, &spider_thread->mutex);
pthread_mutex_unlock(&spider_thread->mutex);
pthread_join(spider_thread->thread, NULL);
pthread_cond_destroy(&spider_thread->sync_cond);
@@ -9790,14 +9828,19 @@ error_mutex_init:
void spider_free_crd_threads(
SPIDER_THREAD *spider_thread
) {
bool thread_killed;
DBUG_ENTER("spider_free_crd_threads");
pthread_mutex_lock(&spider_thread->mutex);
thread_killed = spider_thread->killed;
spider_thread->killed = TRUE;
if (spider_thread->thd_wait)
if (!thread_killed)
{
pthread_cond_signal(&spider_thread->cond);
if (spider_thread->thd_wait)
{
pthread_cond_signal(&spider_thread->cond);
}
pthread_cond_wait(&spider_thread->sync_cond, &spider_thread->mutex);
}
pthread_cond_wait(&spider_thread->sync_cond, &spider_thread->mutex);
pthread_mutex_unlock(&spider_thread->mutex);
pthread_join(spider_thread->thread, NULL);
pthread_cond_destroy(&spider_thread->sync_cond);
@@ -9822,7 +9865,7 @@ void *spider_table_bg_sts_action(
DBUG_ENTER("spider_table_bg_sts_action");
/* init start */
pthread_mutex_lock(&thread->mutex);
if (!(thd = SPIDER_new_THD(next_thread_id())))
if (!(thd = spider_create_thd(thread)))
{
thread->thd_wait = FALSE;
thread->killed = FALSE;
@@ -9834,11 +9877,10 @@ void *spider_table_bg_sts_action(
#ifdef HAVE_PSI_INTERFACE
mysql_thread_set_psi_id(thd->thread_id);
#endif
thd->thread_stack = (char*) &thd;
thd->store_globals();
thd_proc_info(thd, "Spider table background statistics action handler");
if (!(trx = spider_get_trx(NULL, FALSE, &error_num)))
{
delete thd;
spider_destroy_thd(thd);
thread->thd_wait = FALSE;
thread->killed = FALSE;
pthread_mutex_unlock(&thread->mutex);
@@ -9859,7 +9901,7 @@ void *spider_table_bg_sts_action(
DBUG_PRINT("info",("spider bg sts kill start"));
trx->thd = NULL;
spider_free_trx(trx, TRUE);
delete thd;
spider_destroy_thd(thd);
pthread_cond_signal(&thread->sync_cond);
pthread_mutex_unlock(&thread->mutex);
#if !defined(MYSQL_DYNAMIC_PLUGIN) || !defined(_WIN32)
@@ -9874,6 +9916,8 @@ void *spider_table_bg_sts_action(
thread->thd_wait = TRUE;
pthread_cond_wait(&thread->cond, &thread->mutex);
thread->thd_wait = FALSE;
if (thd->killed)
thread->killed = TRUE;
continue;
}
share = (SPIDER_SHARE *) thread->queue_first;
@@ -9952,6 +9996,8 @@ void *spider_table_bg_sts_action(
{
pthread_cond_signal(&thread->sync_cond);
pthread_cond_wait(&thread->cond, &thread->mutex);
if (thd->killed)
thread->killed = TRUE;
}
}
}
@@ -9971,7 +10017,7 @@ void *spider_table_bg_crd_action(
DBUG_ENTER("spider_table_bg_crd_action");
/* init start */
pthread_mutex_lock(&thread->mutex);
if (!(thd = SPIDER_new_THD(next_thread_id())))
if (!(thd = spider_create_thd(thread)))
{
thread->thd_wait = FALSE;
thread->killed = FALSE;
@@ -9983,11 +10029,10 @@ void *spider_table_bg_crd_action(
#ifdef HAVE_PSI_INTERFACE
mysql_thread_set_psi_id(thd->thread_id);
#endif
thd->thread_stack = (char*) &thd;
thd->store_globals();
thd_proc_info(thd, "Spider table background cardinality action handler");
if (!(trx = spider_get_trx(NULL, FALSE, &error_num)))
{
delete thd;
spider_destroy_thd(thd);
thread->thd_wait = FALSE;
thread->killed = FALSE;
pthread_mutex_unlock(&thread->mutex);
@@ -10008,7 +10053,7 @@ void *spider_table_bg_crd_action(
DBUG_PRINT("info",("spider bg crd kill start"));
trx->thd = NULL;
spider_free_trx(trx, TRUE);
delete thd;
spider_destroy_thd(thd);
pthread_cond_signal(&thread->sync_cond);
pthread_mutex_unlock(&thread->mutex);
#if !defined(MYSQL_DYNAMIC_PLUGIN) || !defined(_WIN32)
@@ -10023,6 +10068,8 @@ void *spider_table_bg_crd_action(
thread->thd_wait = TRUE;
pthread_cond_wait(&thread->cond, &thread->mutex);
thread->thd_wait = FALSE;
if (thd->killed)
thread->killed = TRUE;
continue;
}
share = (SPIDER_SHARE *) thread->queue_first;
@@ -10102,6 +10149,8 @@ void *spider_table_bg_crd_action(
{
pthread_cond_signal(&thread->sync_cond);
pthread_cond_wait(&thread->cond, &thread->mutex);
if (thd->killed)
thread->killed = TRUE;
}
}
}