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/**
* Tests that recipient is able to learn files to be imported from donor for shard merge protocol.
*
* @tags: [
* incompatible_with_eft,
* incompatible_with_macos,
* incompatible_with_windows_tls,
* requires_majority_read_concern,
* requires_persistence,
* serverless,
* featureFlagShardMerge,
* ]
*/
(function() {
"use strict";
load("jstests/libs/fail_point_util.js");
load("jstests/libs/uuid_util.js");
load("jstests/replsets/libs/tenant_migration_test.js");
load("jstests/replsets/libs/tenant_migration_util.js");
const tenantMigrationTest =
new TenantMigrationTest({name: jsTestName(), sharedOptions: {nodes: 3}});
const recipientPrimary = tenantMigrationTest.getRecipientPrimary();
if (!TenantMigrationUtil.isShardMergeEnabled(recipientPrimary.getDB("admin"))) {
tenantMigrationTest.stop();
jsTestLog("Skipping Shard Merge-specific test");
return;
}
jsTestLog(
"Test that recipient state is correctly set to 'learned filenames' after creating the backup cursor");
const tenantId = "testTenantId";
const tenantDB = tenantMigrationTest.tenantDB(tenantId, "DB");
const collName = "testColl";
const donorRst = tenantMigrationTest.getDonorRst();
const donorPrimary = tenantMigrationTest.getDonorPrimary();
const donorSecondary = donorRst.getSecondary();
// Do a majority write.
tenantMigrationTest.insertDonorDB(tenantDB, collName);
// Ensure our new collections appear in the backup cursor's checkpoint.
assert.commandWorked(donorPrimary.adminCommand({fsync: 1}));
const failpoint = "fpAfterStartingOplogApplierMigrationRecipientInstance";
const waitInFailPoint = configureFailPoint(recipientPrimary, failpoint, {action: "hang"});
// In order to prevent the copying of "testTenantId" databases via logical cloning from donor to
// recipient, start migration on a tenant id which is non-existent on the donor.
const migrationUuid = UUID();
const kDummyTenantId = "nonExistentTenantId";
const migrationOpts = {
migrationIdString: extractUUIDFromObject(migrationUuid),
tenantId: kDummyTenantId,
readPreference: {mode: 'primary'}
};
jsTestLog(`Starting the tenant migration to wait in failpoint: ${failpoint}`);
assert.commandWorked(tenantMigrationTest.startMigration(migrationOpts));
waitInFailPoint.wait();
tenantMigrationTest.assertRecipientNodesInExpectedState(
tenantMigrationTest.getRecipientRst().nodes,
migrationUuid,
kDummyTenantId,
TenantMigrationTest.RecipientState.kCopiedFiles,
TenantMigrationTest.RecipientAccessState.kReject);
waitInFailPoint.off();
TenantMigrationTest.assertCommitted(tenantMigrationTest.waitForMigrationToComplete(migrationOpts));
const donorPrimaryCountDocumentsResult = donorPrimary.getDB(tenantDB)[collName].countDocuments({});
const donorPrimaryCountResult = donorPrimary.getDB(tenantDB)[collName].count();
tenantMigrationTest.getRecipientRst().nodes.forEach(node => {
// Use "countDocuments" to check actual docs, "count" to check sizeStorer data.
assert.eq(donorPrimaryCountDocumentsResult,
node.getDB(tenantDB)[collName].countDocuments({}),
"countDocuments");
assert.eq(donorPrimaryCountResult, node.getDB(tenantDB)[collName].count(), "count");
});
tenantMigrationTest.stop();
})();
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