mongo/jstests/replsets/command_response_operation_...

54 lines
2.3 KiB
JavaScript

/**
* Tests that reads and writes in a replica set return the correct operationTime for their
* read/write concern level. Majority reads and writes return the last committed optime's timestamp
* and local reads and writes return the last applied optime's timestamp.
* @tags: [requires_majority_read_concern]
*/
import {ReplSetTest} from "jstests/libs/replsettest.js";
function assertCorrectOperationTime(operationTime, expectedTimestamp, opTimeType) {
assert.eq(
0,
timestampCmp(operationTime, expectedTimestamp),
"operationTime in command response, " +
tojson(operationTime) +
", does not equal the last " +
opTimeType +
" timestamp, " +
tojson(expectedTimestamp),
);
}
let name = "command_response_operation_time";
let replTest = new ReplSetTest({name: name, nodes: 3, waitForKeys: true});
replTest.startSet();
replTest.initiate();
let res, statusRes;
let testDB = replTest.getPrimary().getDB(name);
jsTestLog("Executing majority write.");
res = assert.commandWorked(testDB.runCommand({insert: "foo", documents: [{x: 1}], writeConcern: {w: "majority"}}));
statusRes = assert.commandWorked(testDB.adminCommand({replSetGetStatus: 1}));
assertCorrectOperationTime(res.operationTime, statusRes.optimes.lastCommittedOpTime.ts, "committed");
jsTestLog("Executing local write.");
res = assert.commandWorked(testDB.runCommand({insert: "foo", documents: [{x: 2}]}));
statusRes = assert.commandWorked(testDB.adminCommand({replSetGetStatus: 1}));
assertCorrectOperationTime(res.operationTime, statusRes.optimes.appliedOpTime.ts, "applied");
replTest.awaitLastOpCommitted();
jsTestLog("Executing majority read.");
res = assert.commandWorked(testDB.runCommand({find: "foo", filter: {x: 1}, readConcern: {level: "majority"}}));
statusRes = assert.commandWorked(testDB.adminCommand({replSetGetStatus: 1}));
assertCorrectOperationTime(res.operationTime, statusRes.optimes.lastCommittedOpTime.ts, "committed");
jsTestLog("Executing local read.");
res = assert.commandWorked(testDB.runCommand({find: "foo", filter: {x: 1}}));
statusRes = assert.commandWorked(testDB.adminCommand({replSetGetStatus: 1}));
assertCorrectOperationTime(res.operationTime, statusRes.optimes.appliedOpTime.ts, "applied");
replTest.stopSet();