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/**
* Tests the collectionUUID parameter of the delete command when one collection is sharded and the
* other collection is unsharded.
*
* @tags: [
* requires_fcv_60,
* ]
*/
(function() {
'use strict';
const st = new ShardingTest({shards: 2});
const mongos = st.s;
const db = mongos.getDB(jsTestName());
assert.commandWorked(mongos.adminCommand({enableSharding: db.getName()}));
st.ensurePrimaryShard(db.getName(), st.shard0.shardName);
const shardedColl = db.sharded;
const unshardedColl = db.unsharded;
assert.commandWorked(shardedColl.insert([{_id: 0}, {_id: 1}, {_id: 2}, {_id: 3}]));
assert.commandWorked(unshardedColl.insert([{_id: 0}, {_id: 1}]));
const uuid = function(coll) {
return assert.commandWorked(db.runCommand({listCollections: 1}))
.cursor.firstBatch.find(c => c.name === coll.getName())
.info.uuid;
};
assert.commandWorked(
mongos.adminCommand({shardCollection: shardedColl.getFullName(), key: {_id: 1}}));
// Move {_id: 0} to shard0 and {_id: 1} to shard1.
assert.commandWorked(st.splitAt(shardedColl.getFullName(), {_id: 1}));
assert.commandWorked(mongos.adminCommand(
{moveChunk: shardedColl.getFullName(), find: {_id: 0}, to: st.shard0.shardName}));
assert.commandWorked(mongos.adminCommand(
{moveChunk: shardedColl.getFullName(), find: {_id: 1}, to: st.shard1.shardName}));
// Run a delete which only targets shard1, while the unsharded collection only exists on shard0.
let res = assert
.commandFailedWithCode(db.runCommand({
delete: shardedColl.getName(),
deletes: [{q: {_id: 1}, limit: 0}],
collectionUUID: uuid(unshardedColl),
}),
ErrorCodes.CollectionUUIDMismatch)
.writeErrors[0];
assert.eq(res.db, db.getName());
assert.eq(res.collectionUUID, uuid(unshardedColl));
assert.eq(res.expectedCollection, shardedColl.getName());
assert.eq(res.actualCollection, unshardedColl.getName());
// Run a delete on the sharded collection with multiple deletes that only targets shard1.
res = assert
.commandFailedWithCode(db.runCommand({
delete: shardedColl.getName(),
deletes: [{q: {_id: 1}, limit: 0}, {q: {_id: 2}, limit: 0}, {q: {_id: 3}, limit: 0}],
ordered: false,
collectionUUID: uuid(unshardedColl),
}),
ErrorCodes.CollectionUUIDMismatch)
.writeErrors;
for (let writeError of res) {
assert.eq(writeError.db, db.getName());
assert.eq(writeError.collectionUUID, uuid(unshardedColl));
assert.eq(writeError.expectedCollection, shardedColl.getName());
assert.eq(writeError.actualCollection, unshardedColl.getName());
}
// Run a delete on the sharded collection with multiple deletes that targets both shards.
res = assert
.commandFailedWithCode(db.runCommand({
delete: shardedColl.getName(),
deletes: [{q: {_id: 1}, limit: 0}, {q: {_id: 2}, limit: 0}, {q: {_id: 0}, limit: 0}],
ordered: false,
collectionUUID: uuid(unshardedColl),
}),
ErrorCodes.CollectionUUIDMismatch)
.writeErrors;
for (let writeError of res) {
assert.eq(writeError.db, db.getName());
assert.eq(writeError.collectionUUID, uuid(unshardedColl));
assert.eq(writeError.expectedCollection, shardedColl.getName());
assert.eq(writeError.actualCollection, unshardedColl.getName());
}
// Run a delete on the unsharded collection, which only exists on shard0.
res = assert
.commandFailedWithCode(db.runCommand({
delete: unshardedColl.getName(),
deletes: [{q: {_id: 2}, limit: 0}],
collectionUUID: uuid(shardedColl),
}),
ErrorCodes.CollectionUUIDMismatch)
.writeErrors[0];
assert.eq(res.db, db.getName());
assert.eq(res.collectionUUID, uuid(shardedColl));
assert.eq(res.expectedCollection, unshardedColl.getName());
assert.eq(res.actualCollection, shardedColl.getName());
// Run a delete on the unsharded collection with multiple deletes .
res = assert
.commandFailedWithCode(db.runCommand({
delete: unshardedColl.getName(),
deletes: [{q: {_id: 0}, limit: 0}, {q: {_id: 1}, limit: 0}],
ordered: false,
collectionUUID: uuid(shardedColl),
}),
ErrorCodes.CollectionUUIDMismatch)
.writeErrors;
for (let writeError of res) {
assert.eq(writeError.db, db.getName());
assert.eq(writeError.collectionUUID, uuid(shardedColl));
assert.eq(writeError.expectedCollection, unshardedColl.getName());
assert.eq(writeError.actualCollection, shardedColl.getName());
}
st.stop();
})();
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