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/**
* Utility test functions for FTDC
*/
'use strict';
/**
* Verify that getDiagnosticData is working correctly.
*/
function verifyGetDiagnosticData(adminDb) {
// We need to retry a few times if run this test immediately after mongod is started as FTDC may
// not have run yet.
var foundGoodDocument = false;
for (var i = 0; i < 60 && foundGoodDocument == false; ++i) {
var result = adminDb.runCommand("getDiagnosticData");
assert.commandWorked(result);
var data = result.data;
if (!data.hasOwnProperty("start")) {
// Wait a little longer for FTDC to start
jsTestLog("Running getDiagnosticData: " + tojson(result));
sleep(500);
} else {
// Check for a few common properties to ensure we got data
assert(data.hasOwnProperty("serverStatus"),
"does not have 'serverStatus' in '" + tojson(data) + "'");
assert(data.hasOwnProperty("end"), "does not have 'end' in '" + tojson(data) + "'");
foundGoodDocument = true;
jsTestLog("Got good getDiagnosticData: " + tojson(result));
}
}
assert(foundGoodDocument,
"getDiagnosticData failed to return a non-empty command, is FTDC running?");
}
/**
* Validate all the common FTDC parameters are set correctly and can be manipulated.
*/
function verifyCommonFTDCParameters(adminDb, isEnabled) {
// Are we running against MongoS?
var isMongos = ("isdbgrid" == adminDb.runCommand("ismaster").msg);
// Check the defaults are correct
//
function getparam(field) {
var q = {getParameter: 1};
q[field] = 1;
var ret = adminDb.runCommand(q);
return ret[field];
}
// Verify the defaults are as we documented them
assert.eq(getparam("diagnosticDataCollectionEnabled"), isEnabled);
assert.eq(getparam("diagnosticDataCollectionPeriodMillis"), 1000);
assert.eq(getparam("diagnosticDataCollectionDirectorySizeMB"), 200);
assert.eq(getparam("diagnosticDataCollectionFileSizeMB"), 10);
assert.eq(getparam("diagnosticDataCollectionSamplesPerChunk"), 300);
assert.eq(getparam("diagnosticDataCollectionSamplesPerInterimUpdate"), 10);
function setparam(obj) {
var ret = adminDb.runCommand(Object.extend({setParameter: 1}, obj));
return ret;
}
if (!isMongos) {
// The MongoS specific behavior for diagnosticDataCollectionEnabled is tested in
// ftdc_setdirectory.js.
assert.commandWorked(setparam({"diagnosticDataCollectionEnabled": 1}));
}
assert.commandWorked(setparam({"diagnosticDataCollectionPeriodMillis": 100}));
assert.commandWorked(setparam({"diagnosticDataCollectionDirectorySizeMB": 10}));
assert.commandWorked(setparam({"diagnosticDataCollectionFileSizeMB": 1}));
assert.commandWorked(setparam({"diagnosticDataCollectionSamplesPerChunk": 2}));
assert.commandWorked(setparam({"diagnosticDataCollectionSamplesPerInterimUpdate": 2}));
// Negative tests - set values below minimums
assert.commandFailed(setparam({"diagnosticDataCollectionPeriodMillis": 1}));
assert.commandFailed(setparam({"diagnosticDataCollectionDirectorySizeMB": 1}));
assert.commandFailed(setparam({"diagnosticDataCollectionSamplesPerChunk": 1}));
assert.commandFailed(setparam({"diagnosticDataCollectionSamplesPerInterimUpdate": 1}));
// Negative test - set file size bigger then directory size
assert.commandWorked(setparam({"diagnosticDataCollectionDirectorySizeMB": 10}));
assert.commandFailed(setparam({"diagnosticDataCollectionFileSizeMB": 100}));
// Negative test - set directory size less then file size
assert.commandWorked(setparam({"diagnosticDataCollectionDirectorySizeMB": 100}));
assert.commandWorked(setparam({"diagnosticDataCollectionFileSizeMB": 50}));
assert.commandFailed(setparam({"diagnosticDataCollectionDirectorySizeMB": 10}));
// Reset
assert.commandWorked(setparam({"diagnosticDataCollectionFileSizeMB": 10}));
assert.commandWorked(setparam({"diagnosticDataCollectionDirectorySizeMB": 200}));
assert.commandWorked(setparam({"diagnosticDataCollectionPeriodMillis": 1000}));
assert.commandWorked(setparam({"diagnosticDataCollectionSamplesPerChunk": 300}));
assert.commandWorked(setparam({"diagnosticDataCollectionSamplesPerInterimUpdate": 10}));
}
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