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
|
s = new ShardingTest( "find_and_modify_sharded" , 2 );
s.adminCommand( { enablesharding : "test" } );
db = s.getDB( "test" );
primary = s.getServer( "test" ).getDB( "test" );
seconday = s.getOther( primary ).getDB( "test" );
numObjs = 20;
s.adminCommand( { shardcollection : "test.stuff" , key : {_id:1} } );
for (var i=0; i < numObjs; i++){
db.stuff.insert({_id: i});
}
for (var i=0; i < numObjs; i+=2){
s.adminCommand( { split: "test.stuff" , middle : {_id: i} } );
}
for (var i=0; i < numObjs; i+=4){
s.adminCommand( { movechunk : "test.stuff" , find : {_id: i} , to : seconday.getMongo().name } );
}
//sorted update
for (var i=0; i < numObjs; i++){
assert.eq(db.stuff.count({a:1}), i, "1 A");
var out = db.stuff.findAndModify({query: {a:null}, update: {$set: {a:1}}, sort: {_id:1}});
assert.eq(db.stuff.count({a:1}), i+1, "1 B");
assert.eq(db.stuff.findOne({_id:i}).a, 1, "1 C");
assert.eq(out._id, i, "1 D");
}
// unsorted update
for (var i=0; i < numObjs; i++){
assert.eq(db.stuff.count({b:1}), i, "2 A");
var out = db.stuff.findAndModify({query: {b:null}, update: {$set: {b:1}}});
assert.eq(db.stuff.count({b:1}), i+1, "2 B");
assert.eq(db.stuff.findOne({_id:out._id}).a, 1, "2 C");
}
//sorted remove (no query)
for (var i=0; i < numObjs; i++){
assert.eq(db.stuff.count(), numObjs - i, "3 A");
assert.eq(db.stuff.count({_id: i}), 1, "3 B");
var out = db.stuff.findAndModify({remove: true, sort: {_id:1}});
assert.eq(db.stuff.count(), numObjs - i - 1, "3 C");
assert.eq(db.stuff.count({_id: i}), 0, "3 D");
assert.eq(out._id, i, "3 E");
}
s.stop();
|
