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load("jstests/replsets/rslib.js");
function myprint(x) {
print("chaining output: " + x);
}
var replTest = new ReplSetTest({name: 'testSet', nodes: 3, useBridge: true});
var nodes = replTest.startSet();
var hostnames = replTest.nodeList();
replTest.initiate({
"_id": "testSet",
"members": [
{"_id": 0, "host": hostnames[0], priority: 2},
{"_id": 1, "host": hostnames[1], priority: 0},
{"_id": 2, "host": hostnames[2], priority: 0}
],
"settings": {"chainingAllowed": false}
});
var master = replTest.getPrimary();
replTest.awaitReplication();
var breakNetwork = function() {
nodes[0].disconnect(nodes[2]);
master = replTest.getPrimary();
};
var checkNoChaining = function() {
master.getDB("test").foo.insert({x: 1});
assert.soon(function() {
return nodes[1].getDB("test").foo.findOne() != null;
});
var endTime = (new Date()).getTime() + 10000;
while ((new Date()).getTime() < endTime) {
assert(nodes[2].getDB("test").foo.findOne() == null, 'Check that 2 does not catch up');
}
};
var forceSync = function() {
syncFrom(nodes[2], nodes[1], replTest);
assert.soon(function() {
return nodes[2].getDB("test").foo.findOne() != null;
}, 'Check for data after force sync');
};
// SERVER-12922
//
if (!_isWindows()) {
print("break the network so that node 2 cannot replicate");
breakNetwork();
print("make sure chaining is not happening");
checkNoChaining();
print("check that forcing sync target still works");
forceSync();
var config = master.getDB("local").system.replset.findOne();
assert.eq(false, config.settings.chainingAllowed, tojson(config));
}
replTest.stopSet();
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