/** * * Tests that runs a shard split to completion and tries to write before and during the split. * @tags: [requires_fcv_63, serverless] */ import {doWriteOperations, ShardSplitTest} from "jstests/serverless/libs/shard_split_test.js"; const test = new ShardSplitTest(); test.addAndAwaitRecipientNodes(); const donorPrimary = test.donor.getPrimary(); const tenantIds = [ObjectId(), ObjectId()]; jsTestLog("Writing data before split"); tenantIds.forEach(id => { const kDbName = test.tenantDB(id.str, "testDb"); const kCollName = "testColl"; const kNs = `${kDbName}.${kCollName}`; assert.commandWorked(donorPrimary.getCollection(kNs).insert( [{_id: 0, x: 0}, {_id: 1, x: 1}, {_id: 2, x: 2}], {writeConcern: {w: "majority"}})); }); const operation = test.createSplitOperation(tenantIds); const blockingFP = configureFailPoint(donorPrimary.getDB("admin"), "pauseShardSplitAfterBlocking"); const splitThread = operation.commitAsync(); blockingFP.wait(); const donorRst = createRstArgs(test.donor); test.removeRecipientsFromRstArgs(donorRst); const writeThread = new Thread(doWriteOperations, donorRst, tojson(tenantIds)); writeThread.start(); blockingFP.off(); splitThread.join(); const result = splitThread.returnData(); assert.eq(result.ok, 1); writeThread.join(); const writeResults = writeThread.returnData(); writeResults.forEach(res => { assert.eq(res, ErrorCodes.TenantMigrationCommitted); }); TestData.skipCheckDBHashes = true; test.stop();