blob: a179e8c371e6c0154991277aa034a41c93a370b8 (
plain)
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
|
/**
* Copyright (c) 2011 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/>.
*/
#pragma once
#include "mongo/pch.h"
#include "mongo/util/intrusive_counter.h"
namespace mongo {
class InterruptStatus;
class ExpressionContext :
public IntrusiveCounterUnsigned {
public:
virtual ~ExpressionContext();
void setDoingMerge(bool b);
void setInShard(bool b);
void setInRouter(bool b);
void setExtSortAllowed(bool b) { extSortAllowed = b; }
bool getDoingMerge() const;
bool getInShard() const;
bool getInRouter() const;
bool getExtSortAllowed() const { return extSortAllowed; }
/**
Used by a pipeline to check for interrupts so that killOp() works.
@throws if the operation has been interrupted
*/
void checkForInterrupt();
ExpressionContext* clone();
static ExpressionContext *create(InterruptStatus *pStatus);
private:
ExpressionContext(InterruptStatus *pStatus);
bool doingMerge;
bool inShard;
bool inRouter;
bool extSortAllowed;
unsigned intCheckCounter; // interrupt check counter
InterruptStatus *const pStatus;
};
}
/* ======================= INLINED IMPLEMENTATIONS ========================== */
namespace mongo {
inline void ExpressionContext::setDoingMerge(bool b) {
doingMerge = b;
}
inline void ExpressionContext::setInShard(bool b) {
inShard = b;
}
inline void ExpressionContext::setInRouter(bool b) {
inRouter = b;
}
inline bool ExpressionContext::getDoingMerge() const {
return doingMerge;
}
inline bool ExpressionContext::getInShard() const {
return inShard;
}
inline bool ExpressionContext::getInRouter() const {
return inRouter;
}
};
|