93 lines
2.5 KiB
JavaScript
93 lines
2.5 KiB
JavaScript
/**
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* Tests that 'defaultMaxTimeMS' is applied correctly to aggregate commands.
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*
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* @tags: [
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* # Transactions aborted upon fcv upgrade or downgrade; cluster parameters use internal txns.
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* uses_transactions,
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* featureFlagDefaultReadMaxTimeMS,
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* # TODO (SERVER-88924): Re-enable the test.
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* __TEMPORARILY_DISABLED__,
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* ]
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*/
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const rst = new ReplSetTest({nodes: 3});
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rst.startSet();
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rst.initiate();
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const primary = rst.getPrimary();
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const dbName = jsTestName();
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const testDB = primary.getDB(dbName);
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const adminDB = primary.getDB("admin");
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const collName = "test";
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const coll = testDB.getCollection(collName);
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for (let i = 0; i < 10; ++i) {
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// Ensures the documents are visible on all nodes.
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assert.commandWorked(coll.insert({a: 1}, {writeConcern: {w: 3}}));
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}
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const slowStage = {
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$match: {
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$expr: {
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$function: {
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body: function() {
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sleep(1000);
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return true;
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},
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args: [],
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lang: "js"
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}
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}
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}
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};
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// Sets the default maxTimeMS for read operations with a small value.
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assert.commandWorked(
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adminDB.runCommand({setClusterParameter: {defaultMaxTimeMS: {readOperations: 1}}}));
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// A long running aggregation will fail even without specifying a maxTimeMS option.
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// Note the error could manifest as an Interrupted error sometimes due to the JavaScript execution
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// being interrupted. This happens with both using the per-query option and the default parameter.
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assert.commandFailedWithCode(testDB.runCommand({
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aggregate: collName,
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pipeline: [slowStage],
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cursor: {},
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}),
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[ErrorCodes.Interrupted, ErrorCodes.MaxTimeMSExpired]);
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// Specifying a maxTimeMS option will overwrite the default value.
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assert.commandWorked(testDB.runCommand({
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aggregate: collName,
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pipeline: [slowStage],
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cursor: {},
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maxTimeMS: 0,
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}));
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// If the aggregate performs a write operation, the time limit will not apply.
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assert.commandWorked(testDB.runCommand({
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aggregate: collName,
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pipeline: [
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slowStage,
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{
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$out: "foo",
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}
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],
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cursor: {},
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}));
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assert.commandWorked(testDB.runCommand({
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aggregate: collName,
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pipeline: [
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slowStage,
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{
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$merge: "bar",
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}
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],
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cursor: {},
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}));
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// Unsets the default MaxTimeMS to make queries not to time out in the following code.
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assert.commandWorked(
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adminDB.runCommand({setClusterParameter: {defaultMaxTimeMS: {readOperations: 0}}}));
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rst.stopSet();
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