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
|
/* Copyright 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/base/status.h"
#include <ostream>
#include <sstream>
namespace mongo {
Status::ErrorInfo::ErrorInfo(ErrorCodes::Error aCode, std::string aReason, int aLocation)
: code(aCode), reason(std::move(aReason)), location(aLocation) {
}
Status::ErrorInfo* Status::ErrorInfo::create(ErrorCodes::Error c, std::string r, int l) {
const bool needRep = ((c != ErrorCodes::OK) ||
!r.empty() ||
(l != 0));
return needRep ? new ErrorInfo(c, std::move(r), l) : NULL;
}
Status::Status(ErrorCodes::Error code, std::string reason, int location)
: _error(ErrorInfo::create(code, std::move(reason), location)) {
ref(_error);
}
bool Status::compare(const Status& other) const {
return
code() == other.code() &&
location() == other.location();
}
bool Status::operator==(const Status& other) const {
return compare(other);
}
bool Status::operator!=(const Status& other) const {
return ! compare(other);
}
bool Status::compareCode(const ErrorCodes::Error other) const {
return code() == other;
}
bool Status::operator==(const ErrorCodes::Error other) const {
return compareCode(other);
}
bool Status::operator!=(const ErrorCodes::Error other) const {
return ! compareCode(other);
}
std::ostream& operator<<(std::ostream& os, const Status& status) {
return os << status.codeString() << " " << status.reason();
}
std::ostream& operator<<(std::ostream& os, ErrorCodes::Error code) {
return os << ErrorCodes::errorString(code);
}
std::string Status::toString() const {
std::ostringstream ss;
ss << codeString();
if ( !isOK() )
ss << " " << reason();
if ( location() != 0 )
ss << " @ " << location();
return ss.str();
}
} // namespace mongo
|
