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/**
* Tests that TenantCollectionCloner completes without error when a collection is dropped during
* cloning as part of a tenant migration.
*
* @tags: [requires_fcv_47, requires_majority_read_concern, incompatible_with_eft,
* incompatible_with_windows_tls]
*/
(function() {
"use strict";
load("jstests/libs/fail_point_util.js");
load("jstests/libs/parallelTester.js");
load("jstests/libs/uuid_util.js");
load("jstests/replsets/libs/tenant_migration_test.js");
load("jstests/replsets/libs/tenant_migration_util.js");
load('jstests/replsets/libs/two_phase_drops.js');
const checkFlagOnly = new TenantMigrationTest({});
const flagEnabled = checkFlagOnly.isFeatureFlagEnabled();
checkFlagOnly.stop();
if (!flagEnabled) {
jsTestLog("Skipping test because the tenant migrations feature flag is disabled");
return;
}
function runDropTest({failPointName, failPointData, expectedLog, createNew}) {
// Configure batch size for recipient clone.
const recipientRst = new ReplSetTest({
nodes: 1,
name: "recipient",
nodeOptions: Object.assign(TenantMigrationUtil.makeX509OptionsForTest().recipient,
{setParameter: {collectionClonerBatchSize: 1}})
});
recipientRst.startSet();
recipientRst.initiate();
const tenantMigrationTest =
new TenantMigrationTest({name: jsTestName(), recipientRst: recipientRst});
const tenantId = "testTenantId";
const dbName = tenantMigrationTest.tenantDB(tenantId, "testDB");
const collName = "testColl";
const donorPrimary = tenantMigrationTest.getDonorPrimary();
const recipientPrimary = tenantMigrationTest.getRecipientPrimary();
// Create a tenant collection with some data in it.
tenantMigrationTest.insertDonorDB(dbName, collName);
// Save the nss and uuid for checking log lines.
const nss = `${dbName}.${collName}`;
const uuid =
extractUUIDFromObject(getUUIDFromListCollections(donorPrimary.getDB(dbName), collName));
const migrationId = UUID();
const migrationOpts = {
migrationIdString: extractUUIDFromObject(migrationId),
recipientConnString: tenantMigrationTest.getRecipientConnString(),
tenantId: tenantId,
};
const donorRstArgs = TenantMigrationUtil.createRstArgs(tenantMigrationTest.getDonorRst());
// Set failpoint for recipient.
const failPoint = configureFailPoint(recipientPrimary, failPointName, failPointData);
// Start migration and wait for failpoint.
jsTestLog("Waiting to hit recipient failpoint");
const migrationThread =
new Thread(TenantMigrationUtil.runMigrationAsync, migrationOpts, donorRstArgs);
migrationThread.start();
failPoint.wait();
// Drop the collection on the donor while it's being cloned.
jsTestLog("Dropping collection on donor");
const donorDB = donorPrimary.getDB(dbName);
const donorColl = donorDB.getCollection(collName);
assert(donorColl.drop());
TwoPhaseDropCollectionTest.waitForDropToComplete(
donorDB, collName, [{_id: "not the same collection"}]);
if (createNew) {
jsTestLog("Creating a new collection with the same name.");
tenantMigrationTest.insertDonorDB(dbName, collName, [{_id: "not the same collection"}]);
}
jsTestLog("Allowing migration to continue");
failPoint.off();
if (expectedLog) {
let expectedLogDict = eval('(' + expectedLog + ')');
jsTestLog(expectedLogDict);
checkLog.containsJson(recipientPrimary, expectedLogDict.code, expectedLogDict.attr);
}
jsTestLog("Waiting for migration to complete");
assert.commandWorked(migrationThread.returnData());
assert.commandWorked(tenantMigrationTest.forgetMigration(migrationOpts.migrationIdString));
const recipientColl = recipientPrimary.getDB(dbName).getCollection(collName);
if (createNew) {
assert.eq([{_id: "not the same collection"}], recipientColl.find().toArray());
} else {
assert.eq(0, recipientColl.find().itcount());
}
tenantMigrationTest.stop();
recipientRst.stopSet();
}
jsTestLog("[1] Testing dropping before count stage.");
runDropTest({
failPointName: "hangBeforeClonerStage",
failPointData: {cloner: "TenantCollectionCloner", stage: "count"},
expectedLog:
'{code: 5289701, attr: { namespace: nss, uuid: (x)=>(x.uuid.$uuid === uuid), tenantId: tenantId}}'
});
jsTestLog("[2] Testing dropping before count stage, with same-name collection created");
runDropTest({
failPointName: "hangBeforeClonerStage",
failPointData: {cloner: "TenantCollectionCloner", stage: "count"},
expectedLog:
'{code: 5289701, attr: { namespace: nss, uuid: (x)=>(x.uuid.$uuid === uuid), tenantId: tenantId}}',
createNew: true
});
jsTestLog("[3] Testing dropping between count and listIndexes.");
runDropTest({
failPointName: "hangBeforeClonerStage",
failPointData: {cloner: "TenantCollectionCloner", stage: "listIndexes"},
expectedLog:
'{code: 5289701, attr: { namespace: nss, uuid: (x)=>(x.uuid.$uuid === uuid), tenantId: tenantId}}'
});
jsTestLog("[4] Testing dropping between count and listIndexes, with same-name collection created");
runDropTest({
failPointName: "hangBeforeClonerStage",
failPointData: {cloner: "TenantCollectionCloner", stage: "listIndexes"},
expectedLog:
'{code: 5289701, attr: { namespace: nss, uuid: (x)=>(x.uuid.$uuid === uuid), tenantId: tenantId}}',
createNew: true
});
jsTestLog("[5] Testing dropping between listIndexes and find.");
runDropTest({
failPointName: "hangBeforeClonerStage",
failPointData: {cloner: "TenantCollectionCloner", stage: "query"},
expectedLog:
'{code: 5289701, attr: { namespace: nss, uuid: (x)=>(x.uuid.$uuid === uuid), tenantId: tenantId}}'
});
jsTestLog("[6] Testing dropping between listIndexes and find, with same-name collection created");
runDropTest({
failPointName: "hangBeforeClonerStage",
failPointData: {cloner: "TenantCollectionCloner", stage: "query"},
expectedLog:
'{code: 5289701, attr: { namespace: nss, uuid: (x)=>(x.uuid.$uuid === uuid), tenantId: tenantId}}',
createNew: true
});
jsTestLog("[7] Testing dropping between getMore calls.");
runDropTest({
// Will trigger right after the first batch.
failPointName: "tenantMigrationHangCollectionClonerAfterHandlingBatchResponse",
expectedLog:
'{code: 5289701, attr: { namespace: nss, uuid: (x)=>(x.uuid.$uuid === uuid), tenantId: tenantId}}',
});
jsTestLog("[8] Testing dropping between getMore calls, with same-name collection created");
runDropTest({
// Will trigger right after the first batch.
failPointName: "tenantMigrationHangCollectionClonerAfterHandlingBatchResponse",
expectedLog:
'{code: 5289701, attr: { namespace: nss, uuid: (x)=>(x.uuid.$uuid === uuid), tenantId: tenantId}}',
createNew: true
});
})();
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