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
|
//
// Testing shardCollection between 4.0.1 and latest mongod versions for both config servers
// and shards.
//
load("./jstests/multiVersion/libs/verify_versions.js");
(function() {
"use strict";
var options = {
shards: [{binVersion: "latest"}, {binVersion: "4.0.1"}, {binVersion: "4.0.1"}],
mongos: 1,
other: {
mongosOptions: {binVersion: "latest"},
configOptions: {binVersion: "latest"},
shardAsReplicaSet: true
}
};
var st = new ShardingTest(options);
st.stopBalancer();
assert.binVersion(st.shard0, "latest");
assert.binVersion(st.shard1, "4.0.1");
assert.binVersion(st.shard2, "4.0.1");
assert.binVersion(st.s0, "latest");
var mongos = st.s0;
var admin = mongos.getDB('admin');
var shards = mongos.getCollection('config.shards').find().toArray();
const fooDB = "fooTest";
const fooNS = fooDB + ".foo";
const barDB = "barTest";
const barNS = barDB + ".foo";
assert.commandWorked(admin.runCommand({enableSharding: fooDB}));
assert.commandWorked(admin.runCommand({enableSharding: barDB}));
st.ensurePrimaryShard(fooDB, shards[0]._id);
st.ensurePrimaryShard(barDB, shards[1]._id);
// Test that shardCollection succeeds when both the config server and primary shard are
// running with latest binVersion, but other shards are running with 4.0.1 which does not
// have the new shardCollection protocol.
assert.commandWorked(admin.runCommand({shardCollection: fooNS, key: {a: 1}}));
// Test that shardCollection succeeds when the config server is running with the latest
// binVersion, but the primary is running with 4.0.1.
assert.commandWorked(admin.runCommand({shardCollection: barNS, key: {a: 1}}));
mongos.getDB(fooDB).foo.drop();
mongos.getDB(barDB).foo.drop();
// Test that shardCollection with a hashed shard key succeeds when both the config server and
// primary shard are running with latest binVersion, but other shards are running with 4.0.1
// which does not have the new shardCollection protocol.
assert.commandWorked(admin.runCommand({shardCollection: fooNS, key: {a: "hashed"}}));
// Test that shardCollection with a hashed shard key succeeds when the config server is running
// with the latest binVersion, but the primary is running with 4.0.1.
assert.commandWorked(admin.runCommand({shardCollection: barNS, key: {a: "hashed"}}));
st.stop();
})();
|
