jstests/sharding/max_time_ms_sharded_new_commands.js


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// Make sure the setFeatureCompatibilityVersion command respects maxTimeMs.
(function() {
'use strict';
load("./jstests/libs/feature_compatibility_version.js");
var st = new ShardingTest({shards: 2});

var mongos = st.s0;
var shards = [st.shard0, st.shard1];
var coll = mongos.getCollection("foo.bar");
var admin = mongos.getDB("admin");
var cursor;
var res;

// Helper function to configure "maxTimeAlwaysTimeOut" fail point on shards, which forces mongod
// to throw if it receives an operation with a max time.  See fail point declaration for
// complete description.
var configureMaxTimeAlwaysTimeOut = function(mode) {
    assert.commandWorked(shards[0].getDB("admin").runCommand(
        {configureFailPoint: "maxTimeAlwaysTimeOut", mode: mode}));
    assert.commandWorked(shards[1].getDB("admin").runCommand(
        {configureFailPoint: "maxTimeAlwaysTimeOut", mode: mode}));
};

// Positive test for "setFeatureCompatibilityVersion"
configureMaxTimeAlwaysTimeOut("alwaysOn");
assert.commandFailedWithCode(
    admin.runCommand(
        {setFeatureCompatibilityVersion: lastStableFCV, maxTimeMS: 1000 * 60 * 60 * 24}),
    ErrorCodes.MaxTimeMSExpired,
    "expected setFeatureCompatibilityVersion to fail due to maxTimeAlwaysTimeOut fail point");

// Negative test for "setFeatureCompatibilityVersion"
configureMaxTimeAlwaysTimeOut("off");
assert.commandWorked(
    admin.runCommand(
        {setFeatureCompatibilityVersion: lastStableFCV, maxTimeMS: 1000 * 60 * 60 * 24}),
    "expected setFeatureCompatibilityVersion to not hit time limit in mongod");

assert.commandWorked(
    admin.runCommand({setFeatureCompatibilityVersion: latestFCV, maxTimeMS: 1000 * 60 * 60 * 24}),
    "expected setFeatureCompatibilityVersion to not hit time limit in mongod");

st.stop();
})();