1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/**
* Copyright (C) 2012 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/s/catalog/type_database.h"
#include "mongo/base/status_with.h"
#include "mongo/bson/bsonobj.h"
#include "mongo/bson/bsonobjbuilder.h"
#include "mongo/bson/util/bson_extract.h"
#include "mongo/util/assert_util.h"
namespace mongo {
using std::string;
const std::string DatabaseType::ConfigNS = "config.databases";
const BSONField<std::string> DatabaseType::name("_id");
const BSONField<std::string> DatabaseType::primary("primary");
const BSONField<bool> DatabaseType::sharded("partitioned");
StatusWith<DatabaseType> DatabaseType::fromBSON(const BSONObj& source) {
DatabaseType dbt;
{
std::string dbtName;
Status status = bsonExtractStringField(source, name.name(), &dbtName);
if (!status.isOK()) return status;
dbt._name = dbtName;
}
{
std::string dbtPrimary;
Status status = bsonExtractStringField(source, primary.name(), &dbtPrimary);
if (!status.isOK()) return status;
dbt._primary = dbtPrimary;
}
{
bool dbtSharded;
Status status = bsonExtractBooleanFieldWithDefault(source, sharded.name(), false, &dbtSharded);
if (!status.isOK()) return status;
dbt._sharded = dbtSharded;
}
return StatusWith<DatabaseType>(dbt);
}
Status DatabaseType::validate() const {
if (!_name.is_initialized() || _name->empty()) {
return Status(ErrorCodes::NoSuchKey, "missing name");
}
if (!_primary.is_initialized() || _primary->empty()) {
return Status(ErrorCodes::NoSuchKey, "missing primary");
}
if (!_sharded.is_initialized()) {
return Status(ErrorCodes::NoSuchKey, "missing sharded");
}
return Status::OK();
}
BSONObj DatabaseType::toBSON() const {
BSONObjBuilder builder;
builder.append(name.name(), _name.get_value_or(""));
builder.append(primary.name(), _primary.get_value_or(""));
builder.append(sharded.name(), _sharded.get_value_or(false));
return builder.obj();
}
std::string DatabaseType::toString() const {
return toBSON().toString();
}
void DatabaseType::setName(const std::string& name) {
invariant(!name.empty());
_name = name;
}
void DatabaseType::setPrimary(const std::string& primary) {
invariant(!primary.empty());
_primary = primary;
}
} // namespace mongo
|
