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P_S 5.7.28

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This commit is contained in:
Sergei Golubchik
2019-12-10 15:35:00 +01:00
parent dfe6e914e5
commit 0ea717f51a
942 changed files with 174739 additions and 20780 deletions
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52
storage/perfschema/table_socket_summary_by_instance.cc
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@@ -1,4 +1,4 @@
/* Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
/* Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
@@ -26,12 +26,14 @@
*/
#include "my_global.h"
#include "my_pthread.h"
#include "my_thread.h"
#include "pfs_instr.h"
#include "pfs_column_types.h"
#include "pfs_column_values.h"
#include "table_socket_summary_by_instance.h"
#include "pfs_global.h"
#include "pfs_buffer_container.h"
#include "field.h"
THR_LOCK table_socket_summary_by_instance::m_table_lock;
@@ -40,11 +42,10 @@ table_socket_summary_by_instance::m_share=
{
{ C_STRING_WITH_LEN("socket_summary_by_instance") },
&pfs_readonly_acl,
&table_socket_summary_by_instance::create,
table_socket_summary_by_instance::create,
NULL, /* write_row */
table_socket_summary_by_instance::delete_all_rows,
NULL, /* get_row_count */
1000, /* records */
table_socket_summary_by_instance::get_row_count,
sizeof(PFS_simple_index),
&m_table_lock,
{ C_STRING_WITH_LEN("CREATE TABLE socket_summary_by_instance("
@@ -71,7 +72,8 @@ table_socket_summary_by_instance::m_share=
"SUM_TIMER_MISC BIGINT unsigned not null,"
"MIN_TIMER_MISC BIGINT unsigned not null,"
"AVG_TIMER_MISC BIGINT unsigned not null,"
"MAX_TIMER_MISC BIGINT unsigned not null)") }
"MAX_TIMER_MISC BIGINT unsigned not null)") },
false /* perpetual */
};
PFS_engine_table* table_socket_summary_by_instance::create(void)
@@ -90,6 +92,12 @@ int table_socket_summary_by_instance::delete_all_rows(void)
return 0;
}
ha_rows
table_socket_summary_by_instance::get_row_count(void)
{
return global_socket_container.get_row_count();
}
void table_socket_summary_by_instance::reset_position(void)
{
m_pos.m_index= 0;
@@ -100,17 +108,14 @@ int table_socket_summary_by_instance::rnd_next(void)
{
PFS_socket *pfs;
for (m_pos.set_at(&m_next_pos);
m_pos.m_index < socket_max;
m_pos.next())
m_pos.set_at(&m_next_pos);
PFS_socket_iterator it= global_socket_container.iterate(m_pos.m_index);
pfs= it.scan_next(& m_pos.m_index);
if (pfs != NULL)
{
pfs= &socket_array[m_pos.m_index];
if (pfs->m_lock.is_populated())
{
make_row(pfs);
m_next_pos.set_after(&m_pos);
return 0;
}
make_row(pfs);
m_next_pos.set_after(&m_pos);
return 0;
}
return HA_ERR_END_OF_FILE;
@@ -121,19 +126,20 @@ int table_socket_summary_by_instance::rnd_pos(const void *pos)
PFS_socket *pfs;
set_position(pos);
DBUG_ASSERT(m_pos.m_index < socket_max);
pfs= &socket_array[m_pos.m_index];
if (! pfs->m_lock.is_populated())
return HA_ERR_RECORD_DELETED;
pfs= global_socket_container.get(m_pos.m_index);
if (pfs != NULL)
{
make_row(pfs);
return 0;
}
make_row(pfs);
return 0;
return HA_ERR_RECORD_DELETED;
}
void table_socket_summary_by_instance::make_row(PFS_socket *pfs)
{
pfs_lock lock;
pfs_optimistic_state lock;
PFS_socket_class *safe_class;
m_row_exists= false;