mongo/jstests/sharding/list_catalog.js
Zac 591928c619 SERVER-108478 JS formatted by prettier and remove clang-format (#39656)
GitOrigin-RevId: 6c8f6aded47f260aa4f7c231b17dae3302cb1e04
2025-08-21 17:27:09 +00:00

53 lines
2.0 KiB
JavaScript

/**
* Tests that $listCatalog only returns entries from chunk-owning shards.
*
* TODO (SERVER-64980): Extend test for collectionless $listCatalog once it only returns entries
* from chunk-owning shards.
*
* @tags: [
* requires_fcv_60,
* ]
*/
import {ShardingTest} from "jstests/libs/shardingtest.js";
const st = new ShardingTest({shards: 2});
const db = st.s.getDB(jsTestName());
assert.commandWorked(st.s.adminCommand({enableSharding: db.getName(), primaryShard: st.shard0.shardName}));
const coll = db.coll;
assert.commandWorked(st.s.adminCommand({shardCollection: coll.getFullName(), key: {_id: 1}}));
// Split at {_id: 1}, moving {_id: 0} to shard0 and {_id: 1} to shard1.
assert.commandWorked(st.splitAt(coll.getFullName(), {_id: 1}));
assert.commandWorked(st.s.adminCommand({moveChunk: coll.getFullName(), find: {_id: 0}, to: st.shard0.shardName}));
assert.commandWorked(st.s.adminCommand({moveChunk: coll.getFullName(), find: {_id: 1}, to: st.shard1.shardName}));
const checkResult = function (res) {
for (const entry of res) {
assert.eq(entry.db, db.getName());
assert.eq(entry.name, coll.getName());
assert.eq(entry.ns, coll.getFullName());
assert.eq(entry.type, "collection");
assert.eq(entry.md.indexes.length, entry.md.options.clusteredIndex ? 0 : 1);
}
};
let res = coll.aggregate([{$listCatalog: {}}]).toArray();
jsTestLog("$listCatalog with multiple chunk-owning shards: " + tojson(res));
assert.eq(res.length, 2);
assert(res.some((entry) => entry.shard === st.shard0.shardName));
assert(res.some((entry) => entry.shard === st.shard1.shardName));
checkResult(res);
// Move {_id: 0} to shard1 so that shard0 does not own any chunks for the collection.
assert.commandWorked(st.s.adminCommand({moveChunk: coll.getFullName(), find: {_id: 0}, to: st.shard1.shardName}));
res = coll.aggregate([{$listCatalog: {}}]).toArray();
jsTestLog("$listCatalog with one chunk-owning shard: " + tojson(res));
assert.eq(res.length, 1);
assert.eq(res[0].shard, st.shard1.shardName);
checkResult(res);
st.stop();