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
|
//
// Verifies that shard key targeted update/delete operations go to exactly one shard when targeted
// by nested shard keys.
// SERVER-14138
//
var st = new ShardingTest({ shards : 2, verbose : 4 });
st.stopBalancer();
var mongos = st.s0;
var coll = mongos.getCollection("foo.bar");
var admin = mongos.getDB("admin");
var shards = mongos.getDB("config").shards.find().toArray();
assert.commandWorked(admin.runCommand({ enableSharding : coll.getDB().getName() }));
printjson(admin.runCommand({ movePrimary : coll.getDB().getName(), to : shards[0]._id }));
assert.commandWorked(admin.runCommand({ shardCollection: coll.getFullName(),
key: { "a.b": 1 } }));
assert.commandWorked(admin.runCommand({ split: coll.getFullName(), middle: { "a.b": 0 } }));
assert.commandWorked(admin.runCommand({ moveChunk: coll.getFullName(),
find: { "a.b": 0 },
to: shards[1]._id }));
st.printShardingStatus();
//
// JustOne remove
coll.remove({});
assert.writeOK(coll.insert({ _id : 1, a : { b : -1 } }));
assert.writeOK(coll.insert({ _id : 2, a : { b : 1 } }));
// Need orphaned data to see the impact
assert.writeOK(st.shard0.getCollection(coll.toString()).insert({ _id : 3, a : { b : 1 } }));
assert.eq(1, coll.remove({ a : { b : 1 } }, { justOne : true }).nRemoved);
assert.eq(2, st.shard0.getCollection(coll.toString()).count() +
st.shard1.getCollection(coll.toString()).count() );
//
// Non-multi update
coll.remove({});
assert.writeOK(coll.insert({ _id : 1, a : { b : 1 } }));
assert.writeOK(coll.insert({ _id : 2, a : { b : -1 } }));
// Need orphaned data to see the impact
assert.writeOK(st.shard0.getCollection(coll.toString()).insert({ _id : 3, a : { b : 1 } }));
assert.eq(1, coll.update({ a : { b : 1 } }, { $set : { updated : true } },
{ multi : false }).nMatched);
assert.eq(1, st.shard0.getCollection(coll.toString()).count({ updated : true }) +
st.shard1.getCollection(coll.toString()).count({ updated : true }) );
//
// Successive upserts (save()-style)
coll.remove({});
assert.writeOK(coll.update({ _id : 1 }, { _id : 1, a : { b : 1 } }, { upsert : true }));
assert.writeOK(coll.update({ _id : 1 }, { _id : 1, a : { b : 1 } }, { upsert : true }));
assert.eq(1, st.shard0.getCollection(coll.toString()).count() +
st.shard1.getCollection(coll.toString()).count() );
//
// Successive upserts (replacement-style)
coll.remove({});
assert.writeOK(coll.update({ a : { b : 1 } }, { a : { b : 1 } }, { upsert : true }));
assert.writeOK(coll.update({ a : { b : 1 } }, { a : { b : 1 } }, { upsert : true }));
assert.eq(1, st.shard0.getCollection(coll.toString()).count() +
st.shard1.getCollection(coll.toString()).count() );
//
// Successive upserts ($op-style)
coll.remove({});
assert.writeOK(coll.update({ a : { b : 1 } }, { $set : { upserted : true } }, { upsert : true }));
assert.writeOK(coll.update({ a : { b : 1 } }, { $set : { upserted : true } }, { upsert : true }));
assert.eq(1, st.shard0.getCollection(coll.toString()).count() +
st.shard1.getCollection(coll.toString()).count() );
jsTest.log("DONE!");
st.stop();
|