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// Validate FTDC can gather collStats for collections
// Scenarios that are tested
// -------------------------
// Bad namespace on startup
// Valid collections
// Bad namespace at runtime
// Missing collection
load('jstests/libs/ftdc.js');
(function() {
'use strict';
// Validate we fail at startup on bad input
let startFailed = MongoRunner.runMongod(
{waitForConnect: false, setParameter: "diagnosticDataCollectionStatsNamespaces=local"});
waitFailedToStart(startFailed.pid, 2);
let m = MongoRunner.runMongod(
{setParameter: "diagnosticDataCollectionStatsNamespaces=local.startup_log"});
let adminDb = m.getDB('admin');
assert.eq(getParameter(adminDb, "diagnosticDataCollectionStatsNamespaces"), ["local.startup_log"]);
// Validate that collection stats are collected
let doc = verifyGetDiagnosticData(adminDb);
assert.eq(doc.collectionStats["local.startup_log"].ns, "local.startup_log");
// Validate that incorrect changes have no effect
assert.commandFailed(setParameter(adminDb, {"diagnosticDataCollectionStatsNamespaces": ["local"]}));
assert.eq(getParameter(adminDb, "diagnosticDataCollectionStatsNamespaces"), ["local.startup_log"]);
// Validate that collection stats are collected for runtime collections and that we do not crash
// for a non-existent collection
assert.commandWorked(setParameter(
adminDb,
{"diagnosticDataCollectionStatsNamespaces": ["admin.system.version", "admin.does_not_exist"]}));
assert.soon(() => {
let result = assert.commandWorked(adminDb.runCommand("getDiagnosticData"));
jsTestLog("Collected: " + tojson(result));
let collectionStats = result.data.collectionStats;
return collectionStats.hasOwnProperty("admin.system.version") &&
collectionStats["admin.system.version"].ns == "admin.system.version";
});
// Validate that when it is disabled, we stop collecting
assert.commandWorked(setParameter(adminDb, {"diagnosticDataCollectionStatsNamespaces": []}));
assert.eq(getParameter(adminDb, "diagnosticDataCollectionStatsNamespaces"), []);
assert.soon(() => {
let result = assert.commandWorked(adminDb.runCommand("getDiagnosticData"));
jsTestLog("Collected: " + tojson(result));
return !result.data.hasOwnProperty("collectionStats");
});
MongoRunner.stopMongod(m);
})();
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