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
|
//
// Tests cleanup of sharded and unsharded cursors
//
var st = new ShardingTest({ shards : 2, mongos : 1, other : { separateConfig : true } });
st.stopBalancer();
var mongos = st.s0;
var admin = mongos.getDB( "admin" );
var config = mongos.getDB( "config" );
var shards = config.shards.find().toArray();
var coll = mongos.getCollection( "foo.bar" );
var collUnsharded = mongos.getCollection( "foo.baz" );
// Shard collection
printjson(admin.runCommand({ enableSharding : coll.getDB() + "" }));
printjson(admin.runCommand({ movePrimary : coll.getDB() + "", to : shards[0]._id }));
printjson(admin.runCommand({ shardCollection : coll + "", key : { _id : 1 } }));
printjson(admin.runCommand({ split : coll + "", middle : { _id : 0 } }));
printjson(admin.runCommand({ moveChunk : coll + "", find : { _id : 0 }, to : shards[1]._id }));
jsTest.log("Collection set up...");
st.printShardingStatus(true);
jsTest.log("Insert enough data to overwhelm a query batch.");
var bulk = coll.initializeUnorderedBulkOp();
var bulk2 = collUnsharded.initializeUnorderedBulkOp();
for (var i = -150; i < 150; i++) {
bulk.insert({ _id : i });
bulk2.insert({ _id : i });
}
assert.writeOK(bulk.execute());
assert.writeOK(bulk2.execute());
jsTest.log("Open a cursor to a sharded and unsharded collection.");
var shardedCursor = coll.find();
assert.neq(null, shardedCursor.next());
var unshardedCursor = collUnsharded.find();
assert.neq(null, unshardedCursor.next());
jsTest.log("Check whether the cursor is registered in the cursor info.");
var cursorInfo = admin.runCommand({ cursorInfo : true });
printjson(cursorInfo);
assert.eq(cursorInfo.sharded, 1);
assert.eq(cursorInfo.refs, 1);
jsTest.log("End the cursors.");
shardedCursor.itcount();
unshardedCursor.itcount();
var cursorInfo = admin.runCommand({ cursorInfo : true });
printjson(cursorInfo);
assert.eq(cursorInfo.sharded, 0);
assert.eq(cursorInfo.refs, 0);
jsTest.log("DONE!");
st.stop();
|
