blob: 476409c57b4b4873e9f74d272feab99e61491f1e (
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
61
62
63
64
65
66
67
68
69
|
//
// Tests the use of the wOpTime option in getLastError
//
// This test requires fsync to lock the secondary, so cannot be run on storage engines which do not
// support the command.
// @tags: [requires_fsync]
var rst = new ReplSetTest({nodes: 2});
rst.startSet();
rst.initiate();
var primary = rst.getPrimary();
var secondary = rst.getSecondary();
var coll = primary.getCollection("foo.bar");
// Insert a doc and replicate it to two servers
coll.insert({some: "doc"});
var gleObj = coll.getDB().getLastErrorObj(2); // w : 2
assert.eq(null, gleObj.err);
var opTimeBeforeFailure = gleObj.lastOp;
// Lock the secondary
assert.commandWorked(secondary.getDB("admin").fsyncLock());
// Insert a doc and replicate it to the primary only
coll.insert({some: "doc"});
gleObj = coll.getDB().getLastErrorObj(1); // w : 1
assert.eq(null, gleObj.err);
var opTimeAfterFailure = gleObj.lastOp;
printjson(opTimeBeforeFailure);
printjson(opTimeAfterFailure);
printjson(primary.getDB("admin").runCommand({replSetGetStatus: true}));
// Create a new connection with new client and no opTime
var newClientConn = new Mongo(primary.host);
// New client has no set opTime, so w : 2 has no impact
gleObj = newClientConn.getCollection(coll.toString()).getDB().getLastErrorObj(2); // w : 2
assert.eq(null, gleObj.err);
// Using an explicit optime on the new client should work if the optime is earlier than the
// secondary was locked
var gleOpTimeBefore = {
getLastError: true,
w: 2,
wOpTime: opTimeBeforeFailure
};
gleObj = newClientConn.getCollection(coll.toString()).getDB().runCommand(gleOpTimeBefore);
assert.eq(null, gleObj.err);
// Using an explicit optime on the new client should not work if the optime is later than the
// secondary was locked
var gleOpTimeAfter = {
getLastError: true,
w: 2,
wtimeout: 1000,
wOpTime: opTimeAfterFailure
};
gleObj = newClientConn.getCollection(coll.toString()).getDB().runCommand(gleOpTimeAfter);
assert.neq(null, gleObj.err);
assert(gleObj.wtimeout);
jsTest.log("DONE!");
// Unlock the secondary
secondary.getDB("admin").fsyncUnlock();
rst.stopSet();
|
