78 lines
3.5 KiB
JavaScript
78 lines
3.5 KiB
JavaScript
// Tests the replSetStepUp command.
|
|
|
|
import {ReplSetTest} from "jstests/libs/replsettest.js";
|
|
import {restartServerReplication, stopServerReplication} from "jstests/libs/write_concern_util.js";
|
|
import {
|
|
verifyServerStatusElectionReasonCounterChange
|
|
} from "jstests/replsets/libs/election_metrics.js";
|
|
|
|
var name = "stepup";
|
|
var rst = new ReplSetTest({name: name, nodes: 2});
|
|
|
|
rst.startSet();
|
|
rst.initiate();
|
|
|
|
var primary = rst.getPrimary();
|
|
var secondary = rst.getSecondary();
|
|
// The default WC is majority and stopServerReplication will prevent satisfying any majority writes.
|
|
assert.commandWorked(primary.adminCommand(
|
|
{setDefaultRWConcern: 1, defaultWriteConcern: {w: 1}, writeConcern: {w: "majority"}}));
|
|
|
|
const initialSecondaryStatus = assert.commandWorked(secondary.adminCommand({serverStatus: 1}));
|
|
|
|
// Step up the primary. Return OK because it's already the primary.
|
|
var res = primary.adminCommand({replSetStepUp: 1});
|
|
assert.commandWorked(res);
|
|
assert.eq(primary, rst.getPrimary());
|
|
|
|
// Step up the secondary, but it's not eligible to be primary.
|
|
// Enable fail point on secondary.
|
|
stopServerReplication(secondary);
|
|
|
|
assert.commandWorked(primary.getDB("test").bar.insert({x: 2}, {writeConcern: {w: 1}}));
|
|
res = secondary.adminCommand({replSetStepUp: 1});
|
|
assert.commandFailedWithCode(res, ErrorCodes.CommandFailed);
|
|
restartServerReplication(secondary);
|
|
|
|
// Wait for the secondary to catch up by replicating a doc to both nodes.
|
|
assert.commandWorked(primary.getDB("test").bar.insert({x: 3}, {writeConcern: {w: "majority"}}));
|
|
|
|
// Step up the secondary. Retry since the old primary may step down when we try to ask for its
|
|
// vote.
|
|
let numStepUpCmds = 0;
|
|
rst.awaitReplication();
|
|
assert.soonNoExcept(function() {
|
|
numStepUpCmds++;
|
|
return secondary.adminCommand({replSetStepUp: 1}).ok;
|
|
});
|
|
|
|
// Make sure the step up succeeded.
|
|
assert.eq(secondary, rst.getPrimary());
|
|
|
|
const newSecondaryStatus = assert.commandWorked(secondary.adminCommand({serverStatus: 1}));
|
|
|
|
// Check that both the 'called' and 'successful' fields of stepUpCmd have been incremented in
|
|
// serverStatus, and that they have not been incremented in any of the other election reason
|
|
// counters.
|
|
verifyServerStatusElectionReasonCounterChange(initialSecondaryStatus.electionMetrics,
|
|
newSecondaryStatus.electionMetrics,
|
|
"stepUpCmd",
|
|
numStepUpCmds, /* expectedNumCalled */
|
|
1 /* expectedNumSuccessful */);
|
|
verifyServerStatusElectionReasonCounterChange(initialSecondaryStatus.electionMetrics,
|
|
newSecondaryStatus.electionMetrics,
|
|
"priorityTakeover",
|
|
0);
|
|
verifyServerStatusElectionReasonCounterChange(initialSecondaryStatus.electionMetrics,
|
|
newSecondaryStatus.electionMetrics,
|
|
"catchUpTakeover",
|
|
0);
|
|
verifyServerStatusElectionReasonCounterChange(initialSecondaryStatus.electionMetrics,
|
|
newSecondaryStatus.electionMetrics,
|
|
"electionTimeout",
|
|
0);
|
|
verifyServerStatusElectionReasonCounterChange(
|
|
initialSecondaryStatus.electionMetrics, newSecondaryStatus.electionMetrics, "freezeTimeout", 0);
|
|
|
|
rst.stopSet();
|