blob: e78052322c7031d92d2f97e68e7b397b0f0a593d (
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
|
//
// Tests cleanup of sharded and unsharded cursors
//
var st = new ShardingTest({shards: 2, mongos: 1});
var mongos = st.s0;
var admin = mongos.getDB("admin");
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: st.shard0.shardName}));
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: st.shard1.shardName}));
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.commandWorked(bulk.execute());
assert.commandWorked(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.serverStatus().metrics.cursor;
printjson(cursorInfo);
assert.eq(cursorInfo.open.multiTarget, 1);
jsTest.log("End the cursors.");
shardedCursor.itcount();
unshardedCursor.itcount();
var cursorInfo = admin.serverStatus().metrics.cursor;
printjson(cursorInfo);
assert.eq(cursorInfo.open.multiTarget, 0);
jsTest.log("DONE!");
st.stop();
|
