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// Test read after opTime functionality with maxTimeMS on config servers (CSRS only)`.
(function() {
'use strict';
var shardingTest = new ShardingTest({shards: 0});
assert(shardingTest.configRS, 'this test requires config servers to run in CSRS mode');
var configReplSetTest = shardingTest.configRS;
var primaryConn = configReplSetTest.getPrimary();
var lastOp = configReplSetTest.awaitLastOpCommitted();
assert(lastOp, 'invalid op returned from ReplSetTest.awaitLastOpCommitted()');
var config = configReplSetTest.getReplSetConfigFromNode();
var term = -1;
if (config.protocolVersion === 1) {
term = lastOp.t;
}
var runFindCommand = function(ts) {
return primaryConn.getDB('local').runCommand({
find: 'oplog.rs',
readConcern: {
afterOpTime: {
ts: ts,
t: term,
},
},
maxTimeMS: 5000,
});
};
assert.commandWorked(runFindCommand(lastOp.ts));
var pingIntervalSeconds = 10;
var timeoutResult = assert.commandFailedWithCode(
runFindCommand(new Timestamp(lastOp.ts.getTime() + pingIntervalSeconds * 5, 0)),
ErrorCodes.ExceededTimeLimit
);
assert.gt(timeoutResult.waitedMS, 500);
var msg = 'Command on database local timed out waiting for read concern to be satisfied.';
assert.soon(
function() {
var logMessages =
assert.commandWorked(primaryConn.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
);
})();
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