jstests/replsets/slavedelay3.js


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

load("jstests/replsets/rslib.js");

var name = 'slavedelay3';
var replTest = new ReplSetTest({ name: name, nodes: 3, useBridge: true });
var nodes = replTest.startSet();
var config = replTest.getReplSetConfig();
// ensure member 0 is primary
config.members[0].priority = 2;
config.members[1].priority = 0;
config.members[1].slaveDelay = 5;
config.members[2].priority = 0;

replTest.initiate(config);
var master = replTest.getMaster().getDB(name);
replTest.awaitReplication();

var slaveConns = replTest.liveNodes.slaves;
var slave = [];
for (var i in slaveConns) {
    var d = slaveConns[i].getDB(name);
    d.getMongo().setSlaveOk();
    slave.push(d);
}

waitForAllMembers(master);


replTest.awaitReplication();
nodes[0].disconnect(nodes[2]);

master.foo.insert({x:1});

assert.commandWorked(nodes[1].getDB("admin").runCommand({"replSetSyncFrom": nodes[0].host}));
var res;
assert.soon(function() {
    res = nodes[1].getDB("admin").runCommand({"replSetGetStatus": 1});
    return res.syncingTo === nodes[0].host;
}, "node 4 failed to start chaining: "+ tojson(res));

// make sure the record still appears in the remote slave
assert.soon( function() { return slave[1].foo.findOne() != null; } );

replTest.stopSet();