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/**
* Tests that the telemetry store can be resized if it is configured, and cannot be resized if it is
* disabled.
*/
(function() {
"use strict";
load("jstests/libs/feature_flag_util.js");
if (FeatureFlagUtil.isEnabled(db, "Telemetry")) {
// The feature flag is enabled - make sure the telemetry store can be configured.
const original = assert.commandWorked(
db.adminCommand({getParameter: 1, internalQueryConfigureTelemetryCacheSize: 1}));
assert(original.hasOwnProperty("internalQueryConfigureTelemetryCacheSize"), original);
const originalValue = original.internalQueryConfigureTelemetryCacheSize;
try {
assert.doesNotThrow(
() => db.adminCommand(
{setParameter: 1, internalQueryConfigureTelemetryCacheSize: '2MB'}));
// Other tests verify that resizing actually affects the data structure size.
} finally {
assert.doesNotThrow(
() => db.adminCommand(
{setParameter: 1, internalQueryConfigureTelemetryCacheSize: originalValue}));
}
} else {
// The feature flag is disabled - make sure the telemetry store *cannot* be configured.
assert.commandFailedWithCode(
db.adminCommand({setParameter: 1, internalQueryConfigureTelemetryCacheSize: '2MB'}),
7373500);
}
}());
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