mongo/jstests/sharding/refresh_sessions.js
Andrew Bradshaw a4d5b4deac SERVER-109676 Fix tests failing from new Prettier formatting by reverting (#40675)
GitOrigin-RevId: 7c38d2efd7e0971f693296161be81cc476c7382e
2025-08-30 02:21:48 +00:00

98 lines
3.3 KiB
JavaScript

// This test makes assumptions about the number of logical sessions.
import {ShardingTest} from "jstests/libs/shardingtest.js";
TestData.disableImplicitSessions = true;
let sessionsDb = "config";
let refresh = {refreshLogicalSessionCacheNow: 1};
let startSession = {startSession: 1};
let cluster = new ShardingTest({
mongos: [{setParameter: {sessionWriteConcernTimeoutSystemMillis: 0, sessionMaxBatchSize: 500}}],
shards: 2,
rs: {setParameter: {sessionWriteConcernTimeoutSystemMillis: 0, sessionMaxBatchSize: 500}},
other: {
configOptions:
{setParameter: {sessionWriteConcernTimeoutSystemMillis: 0, sessionMaxBatchSize: 500}},
},
});
// Test that we can refresh without any sessions, as a sanity check.
{
assert.commandWorked(cluster.s.getDB(sessionsDb).runCommand(refresh));
assert.commandWorked(cluster.shard0.getDB(sessionsDb).runCommand(refresh));
assert.commandWorked(cluster.shard1.getDB(sessionsDb).runCommand(refresh));
}
// Test that refreshing on mongos flushes local records to the collection.
{
let mongos = cluster.s.getDB(sessionsDb);
let sessionCount = mongos.system.sessions.count();
// Start one session.
assert.commandWorked(mongos.runCommand(startSession));
assert.commandWorked(mongos.runCommand(refresh));
// Test that it landed in the collection.
assert.eq(mongos.system.sessions.count(),
sessionCount + 1,
"refresh on mongos did not flush session record");
}
// Test that refreshing on mongod flushes local records to the collection.
{
let mongos = cluster.s.getDB(sessionsDb);
let shard = cluster.shard0.getDB(sessionsDb);
let sessionCount = mongos.system.sessions.count();
assert.commandWorked(shard.runCommand(startSession));
assert.commandWorked(shard.runCommand(refresh));
// Test that the new record landed in the collection.
assert.eq(mongos.system.sessions.count(),
sessionCount + 1,
"refresh on mongod did not flush session record");
}
// Test that refreshing on all servers flushes all records.
{
let mongos = cluster.s.getDB(sessionsDb);
let shard0 = cluster.shard0.getDB(sessionsDb);
let shard1 = cluster.shard1.getDB(sessionsDb);
let sessionCount = mongos.system.sessions.count();
assert.commandWorked(mongos.runCommand(startSession));
assert.commandWorked(shard0.runCommand(startSession));
assert.commandWorked(shard1.runCommand(startSession));
// All records should be in local caches only.
assert.eq(mongos.system.sessions.count(),
sessionCount,
"startSession should not flush records to disk");
// Refresh on each server, see that it ups the session count.
assert.commandWorked(mongos.runCommand(refresh));
assert.eq(
mongos.system.sessions.count(),
sessionCount + 1,
"refresh on mongos did not flush session records to disk",
);
assert.commandWorked(shard0.runCommand(refresh));
assert.eq(
mongos.system.sessions.count(),
sessionCount + 2,
"refresh on shard did not flush session records to disk",
);
assert.commandWorked(shard1.runCommand(refresh));
assert.eq(
mongos.system.sessions.count(),
sessionCount + 3,
"refresh on shard did not flush session records to disk",
);
}
cluster.stop();