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/**
* Test that mongos times out when the config server replica set only contains nodes that
* are behind the majority opTime.
*/
(function(){
var st = new ShardingTest({ shards: 1 });
var configSecondaryList = st.configRS.getSecondaries();
var configSecondaryToKill = configSecondaryList[0];
var delayedConfigSecondary = configSecondaryList[1];
delayedConfigSecondary.getDB('admin').adminCommand({ configureFailPoint: 'rsSyncApplyStop',
mode: 'alwaysOn' });
var testDB = st.s.getDB('test');
testDB.adminCommand({ enableSharding: 'test' });
testDB.adminCommand({ shardCollection: 'test.user', key: { _id: 1 }});
testDB.user.insert({ _id: 1 });
st.configRS.stopMaster();
MongoRunner.stopMongod(configSecondaryToKill.port);
// Clears all cached info so mongos will be forced to query from the config.
st.s.adminCommand({ flushRouterConfig: 1 });
var exception = assert.throws(function() {
testDB.user.findOne();
});
assert.eq(ErrorCodes.ExceededTimeLimit, exception.code);
var msg = 'Command on database config timed out waiting for read concern to be satisfied.';
assert.soon(
function() {
var logMessages =
assert.commandWorked(delayedConfigSecondary.adminCommand({getLog: 'global'})).log;
for (var i = 0; i < logMessages.length; i++) {
if (logMessages[i].indexOf(msg) != -1) {
return true;
}
}
return false;
},
'Did not see any log entries containing the following message: ' + msg,
60000,
300
);
st.stop();
}());
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