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/**
* Tests that tenant migrations are interrupted successfully on stepdown and shutdown.
*
* @tags: [requires_fcv_47, requires_majority_read_concern, requires_persistence,
* incompatible_with_eft]
*/
(function() {
"use strict";
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");
const kMaxSleepTimeMS = 100;
const kTenantId = "testTenantId";
/**
* Runs the donorStartMigration command to start a migration, and interrupts the migration on the
* donor using the 'interruptFunc', and verifies the command response using the
* 'verifyCmdResponseFunc'.
*/
function testDonorStartMigrationInterrupt(interruptFunc, verifyCmdResponseFunc) {
const tenantMigrationTest = new TenantMigrationTest({name: jsTestName()});
if (!tenantMigrationTest.isFeatureFlagEnabled()) {
jsTestLog("Skipping test because the tenant migrations feature flag is disabled");
return;
}
const donorRst = tenantMigrationTest.getDonorRst();
const donorPrimary = tenantMigrationTest.getDonorPrimary();
const migrationId = UUID();
const migrationOpts = {
migrationIdString: extractUUIDFromObject(migrationId),
tenantId: kTenantId,
recipientConnString: tenantMigrationTest.getRecipientConnString(),
};
const donorRstArgs = TenantMigrationUtil.createRstArgs(donorRst);
const runMigrationThread =
new Thread(TenantMigrationUtil.runMigrationAsync, migrationOpts, donorRstArgs);
runMigrationThread.start();
// Wait for to donorStartMigration command to start.
assert.soon(() => donorPrimary.adminCommand({currentOp: true, desc: "tenant donor migration"})
.inprog.length > 0);
sleep(Math.random() * kMaxSleepTimeMS);
interruptFunc(donorRst, migrationId, kTenantId);
verifyCmdResponseFunc(runMigrationThread);
tenantMigrationTest.stop();
}
/**
* Starts a migration and waits for it to commit, then runs the donorForgetMigration, and interrupts
* the donor using the 'interruptFunc', and verifies the command response using the
* 'verifyCmdResponseFunc'.
*/
function testDonorForgetMigrationInterrupt(interruptFunc, verifyCmdResponseFunc) {
const tenantMigrationTest = new TenantMigrationTest({name: jsTestName()});
if (!tenantMigrationTest.isFeatureFlagEnabled()) {
jsTestLog("Skipping test because the tenant migrations feature flag is disabled");
return;
}
const donorRst = tenantMigrationTest.getDonorRst();
const donorPrimary = tenantMigrationTest.getDonorPrimary();
const migrationId = UUID();
const migrationOpts = {
migrationIdString: extractUUIDFromObject(migrationId),
tenantId: kTenantId,
recipientConnString: tenantMigrationTest.getRecipientConnString(),
};
const donorRstArgs = TenantMigrationUtil.createRstArgs(donorRst);
assert.commandWorked(tenantMigrationTest.runMigration(migrationOpts));
const forgetMigrationThread = new Thread(
TenantMigrationUtil.forgetMigrationAsync, migrationOpts.migrationIdString, donorRstArgs);
forgetMigrationThread.start();
// Wait for the donorForgetMigration command to start.
assert.soon(() => {
const res = assert.commandWorked(
donorPrimary.adminCommand({currentOp: true, desc: "tenant donor migration"}));
return res.inprog[0].expireAt != null;
});
sleep(Math.random() * kMaxSleepTimeMS);
interruptFunc(donorRst, migrationId, migrationOpts.tenantId);
verifyCmdResponseFunc(forgetMigrationThread);
tenantMigrationTest.stop();
}
/**
* Asserts the command either succeeded or failed with a NotPrimary error.
*/
function assertCmdSucceededOrInterruptedDueToStepDown(cmdThread) {
const res = cmdThread.returnData();
assert(res.ok || ErrorCodes.isNotPrimaryError(res.code));
}
/**
* Asserts the command either succeeded or failed with a NotPrimary or shutdown or network error.
*/
function assertCmdSucceededOrInterruptedDueToShutDown(cmdThread) {
const res = cmdThread.returnData();
try {
assert(res.ok || ErrorCodes.isNotPrimaryError(res.code) ||
ErrorCodes.isShutdownError(res.code));
} catch (e) {
if (isNetworkError(e)) {
jsTestLog(`Ignoring network error due to node shutting down ${tojson(e)}`);
} else {
throw e;
}
}
}
(() => {
jsTest.log("Test that the donorStartMigration command is interrupted successfully on stepdown");
testDonorStartMigrationInterrupt((donorRst) => {
assert.commandWorked(
donorRst.getPrimary().adminCommand({replSetStepDown: 1000, force: true}));
}, assertCmdSucceededOrInterruptedDueToStepDown);
})();
(() => {
jsTest.log("Test that the donorStartMigration command is interrupted successfully on shutdown");
testDonorStartMigrationInterrupt((donorRst) => {
donorRst.stopSet();
}, assertCmdSucceededOrInterruptedDueToShutDown);
})();
(() => {
jsTest.log("Test that the donorForgetMigration is interrupted successfully on stepdown");
testDonorForgetMigrationInterrupt((donorRst) => {
assert.commandWorked(
donorRst.getPrimary().adminCommand({replSetStepDown: 1000, force: true}));
}, assertCmdSucceededOrInterruptedDueToStepDown);
})();
(() => {
jsTest.log("Test that the donorForgetMigration is interrupted successfully on shutdown");
testDonorForgetMigrationInterrupt((donorRst) => {
donorRst.stopSet();
}, assertCmdSucceededOrInterruptedDueToShutDown);
})();
})();
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