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Code Issues Releases Activity

SERVER-42129 modifies test to account for ephemeralForTest engine's missing oplog after restart.

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This commit is contained in:
Vishnu Kaushik 2019-07-24 13:10:02 -04:00
parent f38eabe384
commit 45ff40ff0f
3 changed files with 34 additions and 16 deletions
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9
jstests/auth/lib/commands_lib.js
View File

@ -3962,11 +3962,18 @@ var authCommandsLib = {
command: {insert: "oplog.rs", documents: [{ts: Timestamp()}]},
skipSharded: true,
setup: function(db) {
load("jstests/libs/storage_engine_utils.js");
if (!db.getCollectionNames().includes("oplog.rs")) {
assert.commandWorked(
db.runCommand({create: "oplog.rs", capped: true, size: 10000}));
} else {
assert.commandWorked(db.adminCommand({replSetResizeOplog: 1, size: 10000}));
if (storageEngineIsWiredTigerOrInMemory()) {
assert.commandWorked(db.adminCommand({replSetResizeOplog: 1, size: 10000}));
} else {
assert.commandWorked(db.runCommand({drop: "oplog.rs"}));
assert.commandWorked(
db.runCommand({create: "oplog.rs", capped: true, size: 10000}));
}
}
},
teardown: function(db) {

6
jstests/libs/storage_engine_utils.js
View File

@ -3,4 +3,10 @@ function storageEngineIsWiredTigerOrInMemory() {
// unspecified in the test options.
return !jsTest.options().storageEngine || jsTest.options().storageEngine === "wiredTiger" ||
jsTest.options().storageEngine === "inMemory";
}
function storageEngineIsWiredTiger() {
// We assume that WiredTiger is the default storage engine, if the storage engine is
// unspecified in the test options.
return !jsTest.options().storageEngine || jsTest.options().storageEngine === "wiredTiger";
}

35
jstests/replsets/drop_oplog_should_fail_if_storage_engine_supports_replSetResizeOplog_command.js
View File

@ -1,11 +1,15 @@
// Tests that dropping the oplog is forbidden on standalone nodes with storage engines
// that support the command "replSetResizeOplog". The support for this command is
// provided only by the WiredTiger storage engine.
// Therefore, attempts to drop the oplog when using these storage engines should fail.
// Also, nodes running in a replica set will forbid dropping the oplog, but
// for a different reason.
// Note: We detect whether a storage engine supports the replSetResizeOplog command
// by checking whether it supportsRecoveryTimestamp().
/* Tests that dropping the oplog is forbidden on standalone nodes with storage engines
* that support the command "replSetResizeOplog". The support for this command is
* provided only by the WiredTiger storage engine.
* Therefore, attempts to drop the oplog when using these storage engines should fail.
* Also, nodes running in a replica set will forbid dropping the oplog, but
* for a different reason.
* Note: We detect whether a storage engine supports the replSetResizeOplog command
* by checking whether it supportsRecoveryTimestamp().
*
* @tags: [requires_persistence]
*/
(function() {
"use strict";
@ -16,17 +20,18 @@
nodes: 1
});
rt.startSet();
rt.initiate();
// Restart as a standalone node.
rt.restart(0, {noReplSet: true});
// Start as a standalone node.
rt.start(0, {noReplSet: true});
let master = rt.getPrimary();
let localDB = master.getDB('local');
if (storageEngineIsWiredTigerOrInMemory()) {
// Standalone nodes don't start with an oplog; create one. The size of the oplog doesn't
// matter. We are capping the oplog because some storage engines do not allow the creation
// of uncapped oplog collections.
assert.commandWorked(localDB.runCommand({create: 'oplog.rs', capped: true, size: 1000}));
if (storageEngineIsWiredTiger()) {
const ret = assert.commandFailed(localDB.runCommand({drop: 'oplog.rs'}));
assert.eq("can't drop oplog on storage engines that support replSetResizeOplog command",
ret.errmsg);