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/**
* Tests simple cases of creating indexes inside a multi-document transaction, both
* committing and aborting.
*
* @tags: [
* uses_transactions,
* ]
*/
(function() {
"use strict";
load("jstests/libs/auto_retry_transaction_in_sharding.js");
load("jstests/libs/create_index_txn_helpers.js");
let doCreateIndexesTest = function(explicitCollectionCreate, multikeyIndex) {
const session = db.getMongo().startSession();
const collName = "create_new_indexes";
const secondCollName = collName + "_second";
let sessionDB = session.getDatabase("test");
let sessionColl = sessionDB[collName];
let secondSessionColl = sessionDB[secondCollName];
sessionColl.drop({writeConcern: {w: "majority"}});
secondSessionColl.drop({writeConcern: {w: "majority"}});
jsTest.log("Testing createIndexes in a transaction");
withTxnAndAutoRetryOnMongos(session, function() {
createIndexAndCRUDInTxn(sessionDB, collName, explicitCollectionCreate, multikeyIndex);
}, {writeConcern: {w: "majority"}});
assert.eq(sessionColl.find({}).itcount(), 1);
assert.eq(sessionColl.getIndexes().length, 2);
sessionColl.drop({writeConcern: {w: "majority"}});
jsTest.log("Testing multiple createIndexess in a transaction");
withTxnAndAutoRetryOnMongos(session, function() {
createIndexAndCRUDInTxn(sessionDB, collName, explicitCollectionCreate, multikeyIndex);
createIndexAndCRUDInTxn(sessionDB, secondCollName, explicitCollectionCreate, multikeyIndex);
}, {writeConcern: {w: "majority"}});
assert.eq(sessionColl.find({}).itcount(), 1);
assert.eq(secondSessionColl.find({}).itcount(), 1);
assert.eq(sessionColl.getIndexes().length, 2);
assert.eq(secondSessionColl.getIndexes().length, 2);
sessionColl.drop({writeConcern: {w: "majority"}});
secondSessionColl.drop({writeConcern: {w: "majority"}});
jsTest.log("Testing createIndexes in a transaction that aborts");
session.startTransaction({writeConcern: {w: "majority"}});
retryOnceOnTransientAndRestartTxnOnMongos(session, () => {
createIndexAndCRUDInTxn(sessionDB, collName, explicitCollectionCreate, multikeyIndex);
}, {writeConcern: {w: "majority"}});
session.abortTransaction();
assert.eq(sessionColl.find({}).itcount(), 0);
assert.eq(sessionColl.getIndexes().length, 0);
jsTest.log("Testing multiple createIndexes in a transaction that aborts");
session.startTransaction({writeConcern: {w: "majority"}});
retryOnceOnTransientAndRestartTxnOnMongos(session, () => {
createIndexAndCRUDInTxn(sessionDB, collName, explicitCollectionCreate, multikeyIndex);
createIndexAndCRUDInTxn(sessionDB, secondCollName, explicitCollectionCreate, multikeyIndex);
}, {writeConcern: {w: "majority"}});
session.abortTransaction();
assert.eq(sessionColl.find({}).itcount(), 0);
assert.eq(sessionColl.getIndexes().length, 0);
assert.eq(secondSessionColl.find({}).itcount(), 0);
assert.eq(secondSessionColl.getIndexes().length, 0);
sessionColl.drop({writeConcern: {w: "majority"}});
jsTest.log(
"Testing createIndexes with conflicting index specs in a transaction that aborts (SHOULD FAIL)");
session.startTransaction({writeConcern: {w: "majority"}});
retryOnceOnTransientAndRestartTxnOnMongos(session, () => {
createIndexAndCRUDInTxn(sessionDB, collName, explicitCollectionCreate, multikeyIndex);
}, {writeConcern: {w: "majority"}});
assert.commandFailedWithCode(
sessionColl.runCommand({createIndexes: collName, indexes: [conflictingIndexSpecs]}),
ErrorCodes.IndexKeySpecsConflict);
assert.commandFailedWithCode(session.abortTransaction_forTesting(),
ErrorCodes.NoSuchTransaction);
assert.eq(sessionColl.find({}).itcount(), 0);
assert.eq(sessionColl.getIndexes().length, 0);
sessionColl.drop({writeConcern: {w: "majority"}});
jsTest.log(
"Testing createIndexes on a non-empty collection created in the same transaction (SHOULD FAIL)");
session.startTransaction({writeConcern: {w: "majority"}});
assert.commandWorked(sessionDB.runCommand({create: collName}));
assert.commandWorked(sessionColl.insert({a: 1}));
assert.commandFailedWithCode(
sessionColl.runCommand({createIndexes: collName, indexes: [indexSpecs]}),
ErrorCodes.OperationNotSupportedInTransaction);
assert.commandFailedWithCode(session.abortTransaction_forTesting(),
ErrorCodes.NoSuchTransaction);
assert.eq(sessionColl.find({}).itcount(), 0);
assert.eq(sessionColl.getIndexes().length, 0);
session.endSession();
};
doCreateIndexesTest(false /*explicitCollectionCreate*/, false /*multikeyIndex*/);
doCreateIndexesTest(true /*explicitCollectionCreate*/, false /*multikeyIndex*/);
doCreateIndexesTest(false /*explicitCollectionCreate*/, true /*multikeyIndex*/);
doCreateIndexesTest(true /*explicitCollectionCreate*/, true /*multikeyIndex*/);
}());
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