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/**
* Tests that the 'prepareTransaction', 'commitTransaction', and 'abortTransaction' fail on
* secondaries.
*
* @tags: [uses_transactions, uses_prepare_transaction]
*/
(function() {
"use strict";
load("jstests/core/txns/libs/prepare_helpers.js");
const name = "prepared_transaction_commands_fail_on_secondaries";
const rst = new ReplSetTest({
nodes: [
{},
{rsConfig: {priority: 0}},
],
});
const nodes = rst.startSet();
rst.initiate();
const dbName = "test";
const collName = name;
const primary = rst.getPrimary();
const secondary = rst.getSecondary();
const testDB = primary.getDB(dbName);
assert.commandWorked(testDB.runCommand({create: collName, writeConcern: {w: "majority"}}));
const priSession = primary.startSession({causalConsistency: false});
const priSessionDB = priSession.getDatabase(dbName);
const priSessionColl = priSessionDB.getCollection(collName);
const secSession = PrepareHelpers.createSessionWithGivenId(
secondary, priSession.getSessionId(), {causalConsistency: false});
priSession.startTransaction();
const doc = {
_id: 1
};
assert.commandWorked(priSessionColl.insert(doc));
rst.awaitReplication();
jsTestLog("Test that prepare fails on a secondary");
const txnNumber = NumberLong(priSession.getTxnNumber_forTesting());
assert.commandFailedWithCode(secSession.getDatabase('admin').adminCommand(
{prepareTransaction: 1, txnNumber: txnNumber, autocommit: false}),
ErrorCodes.NotWritablePrimary);
const prepareTimestamp = PrepareHelpers.prepareTransaction(priSession);
rst.awaitReplication();
jsTestLog("Test that prepared commit fails on a secondary");
// Add 1 to the increment so that the commitTimestamp is "after" the prepareTimestamp.
const commitTimestamp = Timestamp(prepareTimestamp.getTime(), prepareTimestamp.getInc() + 1);
assert.commandFailedWithCode(secSession.getDatabase('admin').adminCommand({
commitTransaction: 1,
commitTimestamp: commitTimestamp,
txnNumber: txnNumber,
autocommit: false
}),
ErrorCodes.NotWritablePrimary);
jsTestLog("Test that prepared abort fails on a secondary");
assert.commandFailedWithCode(secSession.getDatabase('admin').adminCommand(
{abortTransaction: 1, txnNumber: txnNumber, autocommit: false}),
ErrorCodes.NotWritablePrimary);
jsTestLog("Test that we can still commit the transaction");
assert.commandWorked(PrepareHelpers.commitTransaction(priSession, commitTimestamp));
rst.awaitReplication();
assert.docEq(doc, testDB[collName].findOne());
assert.eq(1, testDB[collName].find().itcount());
assert.docEq(doc, secondary.getDB(dbName)[collName].findOne());
assert.eq(1, secondary.getDB(dbName)[collName].find().itcount());
rst.stopSet();
})();
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