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/**
* Tests that DBClientRS performs re-targeting when it sees an ErrorCodes.NotWritablePrimary error
* response from a command even if "not master" doesn't appear in the message.
* @tags: [
* requires_replication,
* ]
*/
(function() {
"use strict";
// Set the refresh period to 10 min to rule out races
_setShellFailPoint({
configureFailPoint: "modifyReplicaSetMonitorDefaultRefreshPeriod",
mode: "alwaysOn",
data: {
period: 10 * 60,
},
});
const rst = new ReplSetTest({
nodes: 3,
nodeOptions: {
setParameter:
{"failpoint.respondWithNotPrimaryInCommandDispatch": tojson({mode: "alwaysOn"})}
}
});
rst.startSet();
rst.initiate();
const directConn = rst.getPrimary();
const rsConn = new Mongo(rst.getURL());
assert(rsConn.isReplicaSetConnection(),
"expected " + rsConn.host + " to be a replica set connection string");
function stepDownPrimary(rst) {
const awaitShell = startParallelShell(
() => assert.commandWorked(db.adminCommand({replSetStepDown: 60, force: true})),
directConn.port);
// We wait for the primary to transition to the SECONDARY state to ensure we're waiting
// until after the parallel shell has started the replSetStepDown command.
const reconnectNode = false;
rst.waitForState(directConn, ReplSetTest.State.SECONDARY, null, reconnectNode);
return awaitShell;
}
const awaitShell = stepDownPrimary(rst);
// Wait for a new primary to be elected and agreed upon by nodes.
rst.getPrimary();
rst.awaitNodesAgreeOnPrimary();
// DBClientRS should discover the current primary eventually and get NotWritablePrimary errors in
// the meantime.
assert.soon(() => {
const res = rsConn.getDB("test").runCommand({create: "mycoll"});
if (!res.ok) {
assert(res.code == ErrorCodes.NotWritablePrimary);
}
return res.ok;
});
awaitShell();
rst.stopSet();
})();
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