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(function() {
"use strict";
var refresh = {refreshLogicalSessionCacheNow: 1};
var startSession = {startSession: 1};
// Start up a replica set.
var dbName = "config";
var replTest = new ReplSetTest({name: 'refresh', nodes: 3});
var nodes = replTest.startSet();
replTest.initiate();
var primary = replTest.getPrimary();
replTest.awaitSecondaryNodes();
var server2 = replTest._slaves[0];
var server3 = replTest._slaves[1];
var db1 = primary.getDB(dbName);
var db2 = server2.getDB(dbName);
var db3 = server3.getDB(dbName);
var res;
// Trigger an initial refresh on all members, as a sanity check.
res = db1.runCommand(refresh);
assert.commandWorked(res, "failed to refresh");
res = db2.runCommand(refresh);
assert.commandWorked(res, "failed to refresh");
res = db3.runCommand(refresh);
assert.commandWorked(res, "failed to refresh");
// Connect to the primary and start a session.
db1.runCommand(startSession);
assert.commandWorked(res, "unable to start session");
// That session should not be in db.system.sessions yet.
assert.eq(db1.system.sessions.count(), 0, "should not have session records yet");
// Connect to each replica set member and start a session.
res = db2.runCommand(startSession);
assert.commandWorked(res, "unable to start session");
res = db3.runCommand(startSession);
assert.commandWorked(res, "unable to start session");
// Connect to a secondary and trigger a refresh.
res = db2.runCommand(refresh);
assert.commandWorked(res, "failed to refresh");
// Connect to the primary. The sessions collection here should not yet contain records.
assert.eq(db1.system.sessions.count(), 0, "flushed refresh to the primary prematurely");
// Trigger a refresh on the primary. The sessions collection should now contain two records.
res = db1.runCommand(refresh);
assert.commandWorked(res, "failed to refresh");
assert.eq(
db1.system.sessions.count(), 2, "should have two local session records after refresh");
// Trigger another refresh on all members.
res = db2.runCommand(refresh);
assert.commandWorked(res, "failed to refresh");
res = db3.runCommand(refresh);
assert.commandWorked(res, "failed to refresh");
res = db1.runCommand(refresh);
assert.commandWorked(res, "failed to refresh");
// The sessions collection on the primary should now contain all records.
assert.eq(
db1.system.sessions.count(), 3, "should have three local session records after refresh");
// Stop the test.
replTest.stopSet();
})();
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