1 /*
2 Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License, version 2.0,
6 as published by the Free Software Foundation.
7
8 This program is also distributed with certain software (including
9 but not limited to OpenSSL) that is licensed under separate terms,
10 as designated in a particular file or component or in included license
11 documentation. The authors of MySQL hereby grant you an additional
12 permission to link the program and your derivative works with the
13 separately licensed software that they have included with MySQL.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License, version 2.0, for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 */
24
25 // Implements the functions declared in ndb_dd_disk_data.h
26 #include "storage/ndb/plugin/ndb_dd_disk_data.h"
27
28 #include "sql/dd/string_type.h"
29 #include "sql/dd/types/tablespace.h"
30 #include "sql/dd/types/tablespace_file.h"
31
32 // The keys used to store the id, version, and type of object
33 // in se_private_data field of DD
34 static const char *object_id_key = "object_id";
35 static const char *object_version_key = "object_version";
36 static const char *object_type_key = "object_type";
37
ndb_dd_disk_data_set_object_id_and_version(dd::Tablespace * object_def,int object_id,int object_version)38 void ndb_dd_disk_data_set_object_id_and_version(dd::Tablespace *object_def,
39 int object_id,
40 int object_version) {
41 DBUG_TRACE;
42 DBUG_PRINT("enter",
43 ("object_id: %d, object_version: %d", object_id, object_version));
44
45 object_def->se_private_data().set(object_id_key, object_id);
46 object_def->se_private_data().set(object_version_key, object_version);
47 }
48
ndb_dd_disk_data_get_object_id_and_version(const dd::Tablespace * object_def,int & object_id,int & object_version)49 bool ndb_dd_disk_data_get_object_id_and_version(
50 const dd::Tablespace *object_def, int &object_id, int &object_version) {
51 DBUG_TRACE;
52
53 if (!object_def->se_private_data().exists(object_id_key)) {
54 DBUG_PRINT("error", ("Disk data definition didn't contain property '%s'",
55 object_id_key));
56 return false;
57 }
58
59 if (object_def->se_private_data().get(object_id_key, &object_id)) {
60 DBUG_PRINT("error", ("Disk data definition didn't have a valid number "
61 "for '%s'",
62 object_id_key));
63 return false;
64 }
65
66 if (!object_def->se_private_data().exists(object_version_key)) {
67 DBUG_PRINT("error", ("Disk data definition didn't contain property '%s'",
68 object_version_key));
69 return false;
70 }
71
72 if (object_def->se_private_data().get(object_version_key, &object_version)) {
73 DBUG_PRINT("error", ("Disk data definition didn't have a valid number "
74 "for '%s'",
75 object_version_key));
76 return false;
77 }
78
79 DBUG_PRINT("exit",
80 ("object_id: %d, object_version: %d", object_id, object_version));
81
82 return true;
83 }
84
ndb_dd_disk_data_set_object_type(dd::Properties & se_private_data,const enum object_type type)85 void ndb_dd_disk_data_set_object_type(dd::Properties &se_private_data,
86 const enum object_type type) {
87 DBUG_TRACE;
88
89 dd::String_type type_str;
90 if (type == object_type::TABLESPACE) {
91 type_str = "tablespace";
92 } else if (type == object_type::LOGFILE_GROUP) {
93 type_str = "logfile_group";
94 } else {
95 // Should never reach here
96 DBUG_ASSERT(false);
97 }
98
99 DBUG_PRINT("enter", ("object_type: %s", type_str.c_str()));
100
101 se_private_data.set(object_type_key, type_str.c_str());
102 }
103
ndb_dd_disk_data_set_object_type(dd::Tablespace * object_def,enum object_type type)104 void ndb_dd_disk_data_set_object_type(dd::Tablespace *object_def,
105 enum object_type type) {
106 ndb_dd_disk_data_set_object_type(object_def->se_private_data(), type);
107 }
108
ndb_dd_disk_data_get_object_type(const dd::Properties & se_private_data,enum object_type & type)109 bool ndb_dd_disk_data_get_object_type(const dd::Properties &se_private_data,
110 enum object_type &type) {
111 DBUG_TRACE;
112
113 if (!se_private_data.exists(object_type_key)) {
114 DBUG_PRINT("error", ("Disk data definition didn't contain property '%s'",
115 object_type_key));
116 return false;
117 }
118
119 dd::String_type type_str;
120 if (se_private_data.get(object_type_key, &type_str)) {
121 DBUG_PRINT("error", ("Disk data definition didn't have a valid value for"
122 " '%s'",
123 object_type_key));
124 return false;
125 }
126
127 if (type_str == "tablespace") {
128 type = object_type::TABLESPACE;
129 } else if (type_str == "logfile_group") {
130 type = object_type::LOGFILE_GROUP;
131 } else {
132 // Should never reach here
133 DBUG_ASSERT(false);
134 return false;
135 }
136
137 DBUG_PRINT("exit", ("object_type: %s", type_str.c_str()));
138
139 return true;
140 }
141
ndb_dd_disk_data_add_file(dd::Tablespace * object_def,const char * file_name)142 void ndb_dd_disk_data_add_file(dd::Tablespace *object_def,
143 const char *file_name) {
144 object_def->add_file()->set_filename(file_name);
145 }
146
ndb_dd_disk_data_get_file_names(const dd::Tablespace * object_def,std::vector<std::string> & file_names)147 void ndb_dd_disk_data_get_file_names(const dd::Tablespace *object_def,
148 std::vector<std::string> &file_names) {
149 for (const auto file : object_def->files()) {
150 file_names.push_back((file->filename()).c_str());
151 }
152 }
153
ndb_dd_disk_data_get_table_refs(THD * thd,const dd::Tablespace & object_def,std::vector<dd::Tablespace_table_ref> & table_refs)154 bool ndb_dd_disk_data_get_table_refs(
155 THD *thd, const dd::Tablespace &object_def,
156 std::vector<dd::Tablespace_table_ref> &table_refs) {
157 if (dd::fetch_tablespace_table_refs(thd, object_def, &table_refs)) {
158 return false;
159 }
160 return true;
161 }
162