jstests/core/profile_repair_cursor.js


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// @tags: [does_not_support_stepdowns, requires_profiling]

// Confirms that a repairCursor command and subsequent getMores of its cursor are profiled
// correctly.

(function() {
"use strict";

// For getLatestProfilerEntry and getProfilerProtocolStringForCommand
load("jstests/libs/profiler.js");

var testDB = db.getSiblingDB("profile_repair_cursor");
var testColl = testDB.testColl;
assert.commandWorked(testDB.dropDatabase());

// Insert some data to scan over.
assert.writeOK(testColl.insert([{}, {}, {}, {}]));

testDB.setProfilingLevel(2);

const profileEntryFilter = {
    op: "command",
    "command.repairCursor": testColl.getName()
};

let cmdRes = testDB.runCommand({repairCursor: testColl.getName()});
if (cmdRes.code === ErrorCodes.CommandNotSupported) {
    // Some storage engines do not support this command, so we can skip this test.
    return;
}
assert.commandWorked(cmdRes);

assert.eq(testDB.system.profile.find(profileEntryFilter).itcount(),
          1,
          "expected to find profile entry for a repairCursor command");

const getMoreCollName = cmdRes.cursor.ns.substr(cmdRes.cursor.ns.indexOf(".") + 1);
cmdRes = assert.commandWorked(
    testDB.runCommand({getMore: cmdRes.cursor.id, collection: getMoreCollName}));

const getMoreProfileEntry = getLatestProfilerEntry(testDB, {op: "getmore"});
assert.eq(getMoreProfileEntry.originatingCommand.repairCursor, testColl.getName());
})();