// Tests tracing where a document was inserted import {ShardingTest} from "jstests/libs/shardingtest.js"; import {traceMissingDoc} from "jstests/libs/trace_missing_docs.js"; let testDocMissing = function (useReplicaSet) { let options = {rs: useReplicaSet, rsOptions: {nodes: 1, oplogSize: 10}}; let st = new ShardingTest({shards: 2, mongos: 1, other: options}); let mongos = st.s0; let coll = mongos.getCollection("foo.bar"); let admin = mongos.getDB("admin"); assert.commandWorked(admin.runCommand({enableSharding: coll.getDB() + "", primaryShard: st.shard0.shardName})); coll.createIndex({sk: 1}); assert.commandWorked(admin.runCommand({shardCollection: coll + "", key: {sk: 1}})); assert.commandWorked(coll.insert({_id: 12345, sk: 67890, hello: "world"})); assert.commandWorked(coll.update({_id: 12345}, {$set: {baz: "biz"}})); assert.commandWorked(coll.update({sk: 67890}, {$set: {baz: "boz"}})); assert.commandWorked( admin.runCommand({moveChunk: coll + "", find: {sk: 0}, to: st.shard1.shardName, _waitForDelete: true}), ); st.printShardingStatus(); let ops = traceMissingDoc(coll, {_id: 12345, sk: 67890}); assert.eq(ops[0].op, "i"); assert.eq(ops.length, 5); jsTest.log("DONE! (using rs)"); st.stop(); }; testDocMissing(true);