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// Test committed transaction state is restored after restart.
// @tags: [uses_transactions, requires_persistence]
(function() {
"use strict";
load("jstests/replsets/rslib.js");
const dbName = "test";
const collName = "retryable_commit_transaction_after_restart";
const rst = new ReplSetTest({nodes: 1});
rst.startSet();
rst.initiate();
const testDB = rst.getPrimary().getDB(dbName);
const testColl = testDB[collName];
testDB.runCommand({drop: collName, writeConcern: {w: "majority"}});
assert.commandWorked(
testDB.createCollection(testColl.getName(), {writeConcern: {w: "majority"}}));
let txnNumber = 0;
let stmtId = 0;
const sessionOptions = {causalConsistency: false};
const session = testDB.getMongo().startSession(sessionOptions);
const sessionDb = session.getDatabase(dbName);
jsTest.log("commitTransaction command is retryable before restart");
txnNumber++;
stmtId = 0;
assert.commandWorked(sessionDb.runCommand({
insert: collName,
documents: [{_id: "commit-txn-1"}],
readConcern: {level: "snapshot"},
txnNumber: NumberLong(txnNumber),
stmtId: NumberInt(stmtId++),
startTransaction: true,
autocommit: false
}));
assert.commandWorked(sessionDb.adminCommand({
commitTransaction: 1,
txnNumber: NumberLong(txnNumber),
stmtId: NumberInt(stmtId++),
autocommit: false,
writeConcern: {w: "majority"}
}));
// Retry commitTransaction.
assert.commandWorked(sessionDb.adminCommand({
commitTransaction: 1,
txnNumber: NumberLong(txnNumber),
stmtId: NumberInt(stmtId),
autocommit: false,
writeConcern: {w: "majority"}
}));
jsTest.log("restart the single node replset");
rst.restart(0);
// Wait until the node becomes a primary and reconnect.
rst.getPrimary();
reconnect(sessionDb);
jsTest.log("commitTransaction command is retryable after restart");
// Retry commitTransaction.
assert.commandWorked(sessionDb.adminCommand({
commitTransaction: 1,
txnNumber: NumberLong(txnNumber),
stmtId: NumberInt(stmtId),
autocommit: false,
writeConcern: {w: "majority"}
}));
jsTest.log("Attempt to abort a committed transaction after restart");
// Cannot abort the committed transaction.
assert.commandFailedWithCode(sessionDb.adminCommand({
abortTransaction: 1,
txnNumber: NumberLong(txnNumber),
stmtId: NumberInt(stmtId++),
autocommit: false,
writeConcern: {w: "majority"}
}),
ErrorCodes.TransactionCommitted);
jsTest.log("Attempt to continue a committed transaction after restart");
assert.commandFailedWithCode(sessionDb.runCommand({
insert: collName,
documents: [{_id: "commit-txn-2"}],
txnNumber: NumberLong(txnNumber),
stmtId: NumberInt(stmtId++),
autocommit: false
}),
ErrorCodes.TransactionCommitted);
session.endSession();
rst.stopSet();
}());
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