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/**
* Restarts replica set members in standalone mode after a shutdown during an in-progress two-phase
* index build.
*
* @tags: [
* requires_persistence,
* requires_replication,
* ]
*/
(function() {
'use strict';
load('jstests/noPassthrough/libs/index_build.js');
const rst = new ReplSetTest({
nodes: [
{},
{
// Disallow elections on secondary.
rsConfig: {
priority: 0,
votes: 0,
},
},
]
});
const nodes = rst.startSet();
rst.initiate();
const dbName = 'test';
const collName = 'testColl';
const primary = rst.getPrimary();
const primaryDB = primary.getDB(dbName);
const primaryColl = primaryDB.getCollection(collName);
const secondary = rst.getSecondary();
const secondaryDB = secondary.getDB(dbName);
assert.commandWorked(primaryColl.insert({a: 1}));
jsTest.log("Starting an index build on the primary and waiting for the secondary.");
IndexBuildTest.pauseIndexBuilds(primary);
const indexSpec = {
a: 1
};
const indexName = "a_1";
const createIndexCmd =
IndexBuildTest.startIndexBuild(primary, primaryColl.getFullName(), indexSpec);
IndexBuildTest.waitForIndexBuildToStart(secondaryDB, collName, indexName);
// Shutdown using the default signal which performs a checkpoint.
TestData.skipCheckDBHashes = true;
rst.stopSet(/*signal=*/null, /*forRestart=*/true);
TestData.skipCheckDBHashes = false;
function restartStandalone(node) {
// Startup a mongod process on the nodes data files with recoverFromOplogAsStandalone=true. This
// parameter ensures that when the standalone starts up, it applies all unapplied oplog entries
// since the last shutdown.
const recoveryMongod = MongoRunner.runMongod({
dbpath: node.dbpath,
noReplSet: true,
noCleanData: true,
setParameter: 'recoverFromOplogAsStandalone=true'
});
// We need to shutdown this instance of mongod as using the recoverFromOplogAsStandalone=true
// parameter puts the server into read-only mode, but we need to be able to perform writes for
// this test.
MongoRunner.stopMongod(recoveryMongod);
return MongoRunner.runMongod({dbpath: node.dbpath, noReplSet: true, noCleanData: true});
}
(function restartPrimaryAsStandaloneAndCreate() {
jsTest.log("Restarting primary in standalone mode.");
const mongod = restartStandalone(primary);
const db = mongod.getDB(dbName);
const coll = db.getCollection(collName);
IndexBuildTest.assertIndexes(coll, 2, ["_id_"], [indexName], {includeBuildUUIDs: true});
// As a standalone, this should fail because of the unfinished index.
assert.commandFailedWithCode(coll.createIndex(indexSpec), ErrorCodes.CannotCreateIndex);
// Drop the index, then recreate it successfully.
assert.commandWorked(coll.dropIndex(indexSpec));
assert.commandWorked(coll.createIndex(indexSpec));
IndexBuildTest.assertIndexes(coll, 2, ["_id_", indexName]);
MongoRunner.stopMongod(mongod);
})();
(function restartSecondaryAsStandaloneAndCreate() {
jsTest.log("Restarting secondary in standalone mode.");
const mongod = restartStandalone(secondary);
const db = mongod.getDB(dbName);
const coll = db.getCollection(collName);
IndexBuildTest.assertIndexes(coll, 2, ["_id_"], [indexName], {includeBuildUUIDs: true});
// As a standalone, this should fail because of the unfinished index.
assert.commandFailedWithCode(coll.createIndex(indexSpec), ErrorCodes.CannotCreateIndex);
// Drop the index, then recreate it successfully.
assert.commandWorked(coll.dropIndex(indexSpec));
assert.commandWorked(coll.createIndex(indexSpec));
IndexBuildTest.assertIndexes(coll, 2, ["_id_", indexName]);
MongoRunner.stopMongod(mongod);
})();
})();
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