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/**
* Test that a migration will:
* 1. Ignore multi-statement transaction prepare conflicts in the clone phase, and
* 2. Pick up the changes for prepared transactions in the transfer mods phase.
*
* @tags: [uses_transactions, uses_prepare_transaction]
*/
(function() {
"use strict";
load('jstests/libs/chunk_manipulation_util.js');
load('jstests/sharding/libs/sharded_transactions_helpers.js');
const dbName = "test";
const collName = "user";
const staticMongod = MongoRunner.runMongod({}); // For startParallelOps.
const st = new ShardingTest({shards: {rs0: {nodes: 1}, rs1: {nodes: 1}}});
st.adminCommand({enableSharding: 'test'});
st.ensurePrimaryShard('test', st.shard0.shardName);
st.adminCommand({shardCollection: 'test.user', key: {_id: 1}});
const session = st.s.startSession({causalConsistency: false});
const sessionDB = session.getDatabase(dbName);
const sessionColl = sessionDB.getCollection(collName);
assert.commandWorked(sessionColl.insert({_id: 1}));
const lsid = {
id: UUID()
};
const txnNumber = 0;
const stmtId = 0;
assert.commandWorked(st.s0.getDB(dbName).runCommand({
insert: collName,
documents: [{_id: 2}, {_id: 5}, {_id: 15}],
lsid: lsid,
txnNumber: NumberLong(txnNumber),
stmtId: NumberInt(stmtId),
startTransaction: true,
autocommit: false,
}));
const res = assert.commandWorked(st.shard0.getDB(dbName).adminCommand({
prepareTransaction: 1,
lsid: lsid,
txnNumber: NumberLong(txnNumber),
autocommit: false,
}));
const joinMoveChunk =
moveChunkParallel(staticMongod, st.s.host, {_id: 1}, null, 'test.user', st.shard1.shardName);
// Wait for catchup to verify that the migration has exited the clone phase.
waitForMigrateStep(st.shard1, migrateStepNames.catchup);
assert.commandWorked(st.shard0.getDB(dbName).adminCommand({
commitTransaction: 1,
lsid: lsid,
txnNumber: NumberLong(txnNumber),
autocommit: false,
commitTimestamp: res.prepareTimestamp,
}));
joinMoveChunk();
assert.eq(sessionColl.find({_id: 2}).count(), 1);
st.stop();
MongoRunner.stopMongod(staticMongod);
})();
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