Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 265 insertions, 0 deletions

diff --git a/storage/spider/spd_i_s.cc b/storage/spider/spd_i_s.cc
new file mode 100644
index 00000000..7db95371
--- /dev/null
+++ b/storage/spider/spd_i_s.cc
@@ -0,0 +1,265 @@
+/* Copyright (C) 2012-2020 Kentoku Shiba
+   Copyright (C) 2020 MariaDB corp
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; version 2 of the License.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
+
+#define MYSQL_SERVER 1
+#include <my_global.h>
+#include "mysql_version.h"
+#include "spd_environ.h"
+#include "sql_priv.h"
+#include "probes_mysql.h"
+#include "sql_class.h"
+#include "sql_partition.h"
+#include "sql_show.h"
+#include "spd_db_include.h"
+#include "spd_include.h"
+#include "spd_table.h"
+
+extern pthread_mutex_t spider_mem_calc_mutex;
+
+extern const char *spider_alloc_func_name[SPIDER_MEM_CALC_LIST_NUM];
+extern const char *spider_alloc_file_name[SPIDER_MEM_CALC_LIST_NUM];
+extern ulong      spider_alloc_line_no[SPIDER_MEM_CALC_LIST_NUM];
+extern ulonglong  spider_total_alloc_mem[SPIDER_MEM_CALC_LIST_NUM];
+extern longlong   spider_current_alloc_mem[SPIDER_MEM_CALC_LIST_NUM];
+extern ulonglong  spider_alloc_mem_count[SPIDER_MEM_CALC_LIST_NUM];
+extern ulonglong  spider_free_mem_count[SPIDER_MEM_CALC_LIST_NUM];
+
+static struct st_mysql_storage_engine spider_i_s_info =
+{ MYSQL_INFORMATION_SCHEMA_INTERFACE_VERSION };
+
+namespace Show {
+static ST_FIELD_INFO spider_i_s_alloc_mem_fields_info[] =
+{
+  Column("ID",                ULong(10),     NOT_NULL, "id"),
+  Column("FUNC_NAME",         Varchar(64),   NULLABLE, "func_name"),
+  Column("FILE_NAME",         Varchar(64),   NULLABLE, "file_name"),
+  Column("LINE_NO",           ULong(10),     NULLABLE, "line_no"),
+  Column("TOTAL_ALLOC_MEM",   ULonglong(20), NULLABLE, "total_alloc_mem"),
+  Column("CURRENT_ALLOC_MEM", SLonglong(20), NULLABLE, "current_alloc_mem"),
+  Column("ALLOC_MEM_COUNT",   ULonglong(20), NULLABLE, "alloc_mem_count"),
+  Column("FREE_MEM_COUNT",    ULonglong(20), NULLABLE, "free_mem_count"),
+  CEnd()
+};
+} // namespace Show
+
+static int spider_i_s_alloc_mem_fill_table(
+  THD *thd,
+  TABLE_LIST *tables,
+  COND *cond
+) {
+  uint roop_count;
+  TABLE *table = tables->table;
+  DBUG_ENTER("spider_i_s_alloc_mem_fill_table");
+  for (roop_count = 0; roop_count < SPIDER_MEM_CALC_LIST_NUM; roop_count++)
+  {
+    table->field[0]->store(roop_count, TRUE);
+    if (spider_alloc_func_name[roop_count])
+    {
+      table->field[1]->set_notnull();
+      table->field[2]->set_notnull();
+      table->field[3]->set_notnull();
+      table->field[4]->set_notnull();
+      table->field[5]->set_notnull();
+      table->field[6]->set_notnull();
+      table->field[7]->set_notnull();
+      table->field[1]->store(spider_alloc_func_name[roop_count],
+        strlen(spider_alloc_func_name[roop_count]), system_charset_info);
+      table->field[2]->store(spider_alloc_file_name[roop_count],
+        strlen(spider_alloc_file_name[roop_count]), system_charset_info);
+      table->field[3]->store(spider_alloc_line_no[roop_count], TRUE);
+      pthread_mutex_lock(&spider_mem_calc_mutex);
+      table->field[4]->store(spider_total_alloc_mem[roop_count], TRUE);
+      table->field[5]->store(spider_current_alloc_mem[roop_count], FALSE);
+      table->field[6]->store(spider_alloc_mem_count[roop_count], TRUE);
+      table->field[7]->store(spider_free_mem_count[roop_count], TRUE);
+      pthread_mutex_unlock(&spider_mem_calc_mutex);
+    } else {
+      table->field[1]->set_null();
+      table->field[2]->set_null();
+      table->field[3]->set_null();
+      table->field[4]->set_null();
+      table->field[5]->set_null();
+      table->field[6]->set_null();
+      table->field[7]->set_null();
+    }
+    if (schema_table_store_record(thd, table))
+    {
+      DBUG_RETURN(1);
+    }
+  }
+  DBUG_RETURN(0);
+}
+
+static int spider_i_s_alloc_mem_init(
+  void *p
+) {
+  ST_SCHEMA_TABLE *schema = (ST_SCHEMA_TABLE *) p;
+  DBUG_ENTER("spider_i_s_alloc_mem_init");
+  schema->fields_info = Show::spider_i_s_alloc_mem_fields_info;
+  schema->fill_table = spider_i_s_alloc_mem_fill_table;
+  schema->idx_field1 = 0;
+  DBUG_RETURN(0);
+}
+
+static int spider_i_s_alloc_mem_deinit(
+  void *p
+) {
+  DBUG_ENTER("spider_i_s_alloc_mem_deinit");
+  DBUG_RETURN(0);
+}
+
+struct st_mysql_plugin spider_i_s_alloc_mem =
+{
+  MYSQL_INFORMATION_SCHEMA_PLUGIN,
+  &spider_i_s_info,
+  "SPIDER_ALLOC_MEM",
+  "Kentoku Shiba",
+  "Spider memory allocating viewer",
+  PLUGIN_LICENSE_GPL,
+  spider_i_s_alloc_mem_init,
+  spider_i_s_alloc_mem_deinit,
+  0x0001,
+  NULL,
+  NULL,
+  NULL,
+  0,
+};
+
+struct st_maria_plugin spider_i_s_alloc_mem_maria =
+{
+  MYSQL_INFORMATION_SCHEMA_PLUGIN,
+  &spider_i_s_info,
+  "SPIDER_ALLOC_MEM",
+  "Kentoku Shiba",
+  "Spider memory allocating viewer",
+  PLUGIN_LICENSE_GPL,
+  spider_i_s_alloc_mem_init,
+  spider_i_s_alloc_mem_deinit,
+  0x0100,
+  NULL,
+  NULL,
+  "1.0",
+  MariaDB_PLUGIN_MATURITY_STABLE,
+};
+
+extern SPIDER_DBTON spider_dbton[SPIDER_DBTON_SIZE];
+
+namespace Show {
+static ST_FIELD_INFO spider_i_s_wrapper_protocols_fields_info[] =
+{
+  Column("WRAPPER_NAME",        Varchar(NAME_CHAR_LEN), NOT_NULL, ""),
+  Column("WRAPPER_VERSION",     Varchar(20),            NOT_NULL, ""),
+  Column("WRAPPER_DESCRIPTION", Longtext(65535),        NULLABLE, ""),
+  Column("WRAPPER_MATURITY",    Varchar(12),            NOT_NULL, ""),
+  CEnd()
+};
+} // namespace Show
+
+static int spider_i_s_wrapper_protocols_fill_table(
+  THD *thd,
+  TABLE_LIST *tables,
+  COND *cond
+) {
+  uint roop_count;
+  SPIDER_DBTON *dbton;
+  TABLE *table = tables->table;
+  DBUG_ENTER("spider_i_s_wrapper_protocols_fill_table");
+  for (roop_count = 0; roop_count < SPIDER_DBTON_SIZE; roop_count++)
+  {
+    dbton = &spider_dbton[roop_count];
+    if (!dbton->wrapper)
+    {
+      continue;
+    }
+    table->field[0]->store(dbton->wrapper,
+      strlen(dbton->wrapper), system_charset_info);
+    table->field[1]->store(dbton->version_info,
+      strlen(dbton->version_info), system_charset_info);
+    if (dbton->descr)
+    {
+      table->field[2]->set_notnull();
+      table->field[2]->store(dbton->descr,
+        strlen(dbton->descr), system_charset_info);
+    } else {
+      table->field[2]->set_null();
+    }
+    if (dbton->maturity <= SPIDER_MATURITY_STABLE)
+    {
+      table->field[3]->store(maturity_name[dbton->maturity].str,
+        maturity_name[dbton->maturity].length, system_charset_info);
+    } else {
+      table->field[3]->store(maturity_name[0].str,
+        maturity_name[0].length, system_charset_info);
+    }
+    if (schema_table_store_record(thd, table))
+    {
+      DBUG_RETURN(1);
+    }
+  }
+  DBUG_RETURN(0);
+}
+
+static int spider_i_s_wrapper_protocols_init(
+  void *p
+) {
+  ST_SCHEMA_TABLE *schema = (ST_SCHEMA_TABLE *) p;
+  DBUG_ENTER("spider_i_s_wrapper_protocols_init");
+  schema->fields_info = Show::spider_i_s_wrapper_protocols_fields_info;
+  schema->fill_table = spider_i_s_wrapper_protocols_fill_table;
+  schema->idx_field1 = 0;
+  DBUG_RETURN(0);
+}
+
+static int spider_i_s_wrapper_protocols_deinit(
+  void *p
+) {
+  DBUG_ENTER("spider_i_s_wrapper_protocols_deinit");
+  DBUG_RETURN(0);
+}
+
+struct st_mysql_plugin spider_i_s_wrapper_protocols =
+{
+  MYSQL_INFORMATION_SCHEMA_PLUGIN,
+  &spider_i_s_info,
+  "SPIDER_WRAPPER_PROTOCOLS",
+  "Kentoku Shiba, MariaDB Corp",
+  "Available wrapper protocols of Spider",
+  PLUGIN_LICENSE_GPL,
+  spider_i_s_wrapper_protocols_init,
+  spider_i_s_wrapper_protocols_deinit,
+  0x0001,
+  NULL,
+  NULL,
+  NULL,
+  0,
+};
+
+struct st_maria_plugin spider_i_s_wrapper_protocols_maria =
+{
+  MYSQL_INFORMATION_SCHEMA_PLUGIN,
+  &spider_i_s_info,
+  "SPIDER_WRAPPER_PROTOCOLS",
+  "Kentoku Shiba, MariaDB Corp",
+  "Available wrapper protocols of Spider",
+  PLUGIN_LICENSE_GPL,
+  spider_i_s_wrapper_protocols_init,
+  spider_i_s_wrapper_protocols_deinit,
+  0x0100,
+  NULL,
+  NULL,
+  "1.0",
+  MariaDB_PLUGIN_MATURITY_STABLE,
+};