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/**
* Tests the _shardsvrInsertGlobalIndexKey and _shardsvrDeleteGlobalIndexKey commands.
*
* @tags: [
* featureFlagGlobalIndexes,
* requires_fcv_62,
* requires_replication,
* ]
*/
(function() {
"use strict";
const rst = new ReplSetTest({nodes: 2});
rst.startSet();
rst.initiate();
const primary = rst.getPrimary();
const adminDB = primary.getDB("admin");
const globalIndexUUID = UUID();
const otherGlobalIndexUUID = UUID();
assert.commandWorked(adminDB.runCommand({_shardsvrCreateGlobalIndex: globalIndexUUID}));
assert.commandWorked(adminDB.runCommand({_shardsvrCreateGlobalIndex: otherGlobalIndexUUID}));
// _shardsvrInsertGlobalIndexKey must run inside a transaction.
assert.commandFailedWithCode(
adminDB.runCommand(
{_shardsvrInsertGlobalIndexKey: globalIndexUUID, key: {a: 1}, docKey: {sk: 1, _id: 1}}),
6789400);
// _shardsvrDeleteGlobalIndexKey must run inside a transaction.
assert.commandFailedWithCode(
adminDB.runCommand(
{_shardsvrDeleteGlobalIndexKey: globalIndexUUID, key: {a: 1}, docKey: {sk: 1, _id: 1}}),
6924200);
// Cannot insert a key into an unexisting container.
{
const session = primary.startSession();
session.startTransaction();
assert.commandFailedWithCode(
session.getDatabase("system").runCommand(
{_shardsvrInsertGlobalIndexKey: UUID(), key: {a: 1}, docKey: {sk: 1, _id: 1}}),
6789402);
session.endSession();
}
// Cannot delete a key from an unexisting container.
{
const session = primary.startSession();
session.startTransaction();
assert.commandFailedWithCode(
session.getDatabase("system").runCommand(
{_shardsvrDeleteGlobalIndexKey: UUID(), key: {a: 1}, docKey: {sk: 1, _id: 1}}),
6924201);
session.endSession();
}
// _shardsvrInsertGlobalIndexKey and posterior _shardsvrDeleteGlobalIndexKey succeed. Run multiple
// times to ensure that operations are properly serialized on replication and do not cause
// secondaries to crash.
{
const session = primary.startSession();
for (var i = 0; i < 10; i++) {
session.startTransaction();
assert.commandWorked(session.getDatabase("system").runCommand({
"_shardsvrInsertGlobalIndexKey": globalIndexUUID,
key: {a: 1},
docKey: {sk: 1, _id: i}
}));
assert.commandWorked(session.getDatabase("system").runCommand({
"_shardsvrDeleteGlobalIndexKey": globalIndexUUID,
key: {a: 1},
docKey: {sk: 1, _id: i}
}));
session.commitTransaction();
}
session.endSession();
}
// Insert duplicate key.
{
const session = primary.startSession();
session.startTransaction();
assert.commandWorked(session.getDatabase("system").runCommand(
{"_shardsvrInsertGlobalIndexKey": globalIndexUUID, key: {a: 1}, docKey: {sk: 1, _id: 1}}));
assert.commandFailedWithCode(session.getDatabase("system").runCommand({
"_shardsvrInsertGlobalIndexKey": globalIndexUUID,
key: {a: 1},
docKey: {sk: 10, _id: 10}
}),
ErrorCodes.DuplicateKey);
session.endSession();
}
// _shardsvrDeleteGlobalIndexKey and reinsert _shardsvrInsertGlobalIndexKey succeed. Run multiple
// times to ensure that operations are properly serialized on replication and do not cause
// secondaries to crash.
{
const session = primary.startSession();
session.startTransaction();
assert.commandWorked(session.getDatabase("system").runCommand(
{"_shardsvrInsertGlobalIndexKey": globalIndexUUID, key: {a: 1}, docKey: {sk: 1, _id: 0}}));
session.commitTransaction();
for (var i = 0; i < 10; i++) {
session.startTransaction();
assert.commandWorked(session.getDatabase("system").runCommand({
"_shardsvrDeleteGlobalIndexKey": globalIndexUUID,
key: {a: 1},
docKey: {sk: 1, _id: i}
}));
assert.commandWorked(session.getDatabase("system").runCommand({
"_shardsvrInsertGlobalIndexKey": globalIndexUUID,
key: {a: 1},
docKey: {sk: 1, _id: i + 1}
}));
session.commitTransaction();
}
session.endSession();
}
// Delete non existing key in non-empty collection.
{
const session = primary.startSession();
session.startTransaction();
assert.commandFailedWithCode(session.getDatabase("system").runCommand({
"_shardsvrDeleteGlobalIndexKey": globalIndexUUID,
key: {a: 123},
docKey: {sk: 1, _id: 1}
}),
ErrorCodes.KeyNotFound);
session.endSession();
}
// Delete existing docKey with mismatched key.
{
const session = primary.startSession();
session.startTransaction();
assert.commandFailedWithCode(session.getDatabase("system").runCommand({
"_shardsvrDeleteGlobalIndexKey": globalIndexUUID,
key: {a: 123},
docKey: {sk: 1, _id: 10}
}),
ErrorCodes.KeyNotFound);
session.endSession();
}
// Run _shardsvrInsertGlobalIndexKey and _shardsvrDeleteGlobalIndexKey inside a transaction that
// performs reads and writes to other namespaces. Also perform inserts and deletes to two different
// global indexes.
{
primary.getDB("test").getCollection("c").insertOne({foo: 1});
rst.awaitReplication();
const session = primary.startSession();
session.startTransaction({readConcern: {level: "snapshot"}, writeConcern: {w: "majority"}});
assert.commandWorked(session.getDatabase("system").runCommand({
"_shardsvrInsertGlobalIndexKey": otherGlobalIndexUUID,
key: {a: 123},
docKey: {sk: 123, _id: 123}
}));
assert.eq(1, session.getDatabase("test").getCollection("c").find({foo: 1}).itcount());
assert.commandWorked(session.getDatabase("system").runCommand({
"_shardsvrInsertGlobalIndexKey": globalIndexUUID,
key: {a: 123},
docKey: {sk: 123, _id: 123}
}));
assert.commandWorked(session.getDatabase("test").getCollection("c").insertOne({bar: 1}));
assert.commandWorked(session.getDatabase("system").runCommand({
"_shardsvrDeleteGlobalIndexKey": otherGlobalIndexUUID,
key: {a: 123},
docKey: {sk: 123, _id: 123}
}));
assert.commandWorked(session.getDatabase("system").runCommand({
"_shardsvrDeleteGlobalIndexKey": globalIndexUUID,
key: {a: 123},
docKey: {sk: 123, _id: 123}
}));
session.commitTransaction();
session.endSession();
}
rst.stopSet();
})();
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