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// Overrides the JS test exiting 'RepliSetTest' fixture to enable reading the change stream in the
// multitenancy and serverless environment.
(function() {
"use strict";
// Make a copy of the original 'ReplSetTest' fixture.
const originalReplSet = ReplSetTest;
ReplSetTest = function(opts) {
// Setup the 'serverless' environment if the 'opts' is not a connection string, ie. the
// replica-set does not already exist and the replica-set is not part of the sharded cluster,
// ie. 'setParametersMongos' property does not exist.
const newOpts = typeof opts !== "string" && !TestData.hasOwnProperty("setParametersMongos")
? Object.assign({name: "OverridenServerlessChangeStreamReplSet", serverless: true}, opts)
: opts;
// Call the constructor with the original 'ReplSetTest' to populate 'this' with required fields.
originalReplSet.apply(this, [newOpts]);
// Make a copy of the original 'startSetAsync' function and then override it to include the
// required parameters.
this._originalStartSetAsync = this.startSetAsync;
this.startSetAsync = function(options, restart) {
const newOptions = Object.assign({}, options || {});
const fpAssertChangeStreamNssColl =
tojson({mode: "alwaysOn", data: {collectionName: "system.change_collection"}});
let setParameter = {};
// A change collection does not exist in the config server, do not set any change collection
// related parameter.
if (!newOptions.hasOwnProperty("configsvr")) {
setParameter = {
featureFlagServerlessChangeStreams: true,
internalChangeStreamUseTenantIdForTesting: true,
"failpoint.assertChangeStreamNssCollection": fpAssertChangeStreamNssColl,
};
}
newOptions.setParameter = Object.assign({}, newOptions.setParameter, setParameter);
return this._originalStartSetAsync(newOptions, restart);
};
// Make a copy of the original 'initiate' function and then override it to issue
// 'setChangeStreamState' command.
this._originalInitiate = this.initiate;
this.initiate = function(cfg, initCmd) {
this._originalInitiate(cfg, initCmd, {doNotWaitForPrimaryOnlyServices: false});
// Enable the change stream and verify that it is enabled.
const adminDb = this.getPrimary().getDB("admin");
assert.commandWorked(adminDb.runCommand({setChangeStreamState: 1, enabled: true}));
assert.eq(assert.commandWorked(adminDb.runCommand({getChangeStreamState: 1})).enabled,
true);
};
};
// Extend the new 'ReplSetTest' fixture with the properties of the original one.
Object.extend(ReplSetTest, originalReplSet);
// Make a copy of the original 'ShardingTest' fixture.
const originalShardingTest = ShardingTest;
ShardingTest = function(params) {
// Call the original 'ShardingTest' fixture.
const retShardingTest = originalShardingTest.apply(this, [params]);
// For each shard, enable the change stream.
this._rs.forEach((shardSvr) => {
const adminDb = shardSvr.test.getPrimary().getDB("admin");
assert.commandWorked(adminDb.runCommand({setChangeStreamState: 1, enabled: true}));
assert.eq(assert.commandWorked(adminDb.runCommand({getChangeStreamState: 1})).enabled,
true);
});
return retShardingTest;
};
// Extend the new 'ShardingTest' fixture with the properties of the original one.
Object.extend(ShardingTest, originalShardingTest);
})();
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