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// Test update modifier uassert during initial sync. SERVER-4781
(function doTest() {
"use strict";
load("jstests/replsets/rslib.js");
var basename = "jstests_initsync4";
jsTestLog("1. Bring up set");
var replTest = new ReplSetTest({name: basename, nodes: 1});
replTest.startSet();
replTest.initiate();
var m = replTest.getPrimary();
var md = m.getDB("d");
var mc = m.getDB("d")["c"];
jsTestLog("2. Insert some data");
var N = 5000;
mc.ensureIndex({x: 1});
var bulk = mc.initializeUnorderedBulkOp();
for (var i = 0; i < N; ++i) {
bulk.insert({_id: i, x: i, a: {}});
}
assert.commandWorked(bulk.execute());
jsTestLog("3. Make sure synced");
replTest.awaitReplication();
jsTestLog("4. Bring up a new node");
var hostname = getHostName();
var s = MongoRunner.runMongod({replSet: basename, oplogSize: 2});
var config = replTest.getReplSetConfig();
config.version = replTest.getReplSetConfigFromNode().version + 1;
config.members.push({_id: 2, host: hostname + ":" + s.port, priority: 0, votes: 0});
try {
m.getDB("admin").runCommand({replSetReconfig: config});
} catch (e) {
print(e);
}
reconnect(s);
assert.eq(m, replTest.getPrimary(), "Primary changed after reconfig");
jsTestLog("5. Wait for new node to start cloning");
s.setSlaveOk();
var sc = s.getDB("d")["c"];
wait(function() {
printjson(sc.stats());
return sc.stats().count > 0;
});
jsTestLog("6. Start updating documents on primary");
for (i = N - 1; i >= N - 10000; --i) {
// If the document is cloned as {a:1}, the {$set:{'a.b':1}} modifier will uassert.
mc.update({_id: i}, {$set: {'a.b': 1}});
mc.update({_id: i}, {$set: {a: 1}});
}
for (i = N; i < N * 2; i++) {
mc.insert({_id: i, x: i});
}
assert.eq(N * 2, mc.find().itcount());
jsTestLog("7. Wait for new node to become SECONDARY");
wait(function() {
var status = s.getDB("admin").runCommand({replSetGetStatus: 1});
printjson(status);
return status.members && (status.members[1].state == 2);
});
jsTestLog("8. Wait for new node to have all the data");
wait(function() {
return sc.find().itcount() == mc.find().itcount();
});
assert.eq(mc.getIndexKeys().length, sc.getIndexKeys().length);
assert.eq(mc.find().sort({x: 1}).itcount(), sc.find().sort({x: 1}).itcount());
MongoRunner.stopMongod(s);
replTest.stopSet(15);
}());
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