122 lines
4.4 KiB
JavaScript
122 lines
4.4 KiB
JavaScript
// @tags: [
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// does_not_support_stepdowns,
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// requires_profiling,
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// ]
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// Confirms that profiled aggregation execution contains all expected metrics with proper values.
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(function() {
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"use strict";
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// For 'getLatestProfilerEntry()'.
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load("jstests/libs/profiler.js");
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const testDB = db.getSiblingDB("profile_agg");
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assert.commandWorked(testDB.dropDatabase());
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const coll = testDB.getCollection("test");
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testDB.setProfilingLevel(2);
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//
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// Confirm metrics for agg w/ $match.
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//
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for (let i = 0; i < 10; ++i) {
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assert.commandWorked(coll.insert({a: i}));
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}
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assert.commandWorked(coll.createIndex({a: 1}));
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assert.eq(8,
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coll.aggregate([{$match: {a: {$gte: 2}}}, {$sort: {b: 1}}, {$addFields: {c: 1}}],
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{collation: {locale: "fr"}, comment: "agg_comment"})
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.itcount());
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let profileObj = getLatestProfilerEntry(testDB);
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assert.eq(profileObj.ns, coll.getFullName(), tojson(profileObj));
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assert.eq(profileObj.op, "command", tojson(profileObj));
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assert.eq(profileObj.nreturned, 8, tojson(profileObj));
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assert.eq(profileObj.keysExamined, 8, tojson(profileObj));
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assert.eq(profileObj.docsExamined, 8, tojson(profileObj));
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assert.eq(profileObj.planSummary, "IXSCAN { a: 1 }", tojson(profileObj));
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assert.eq(profileObj.protocol, "op_msg", tojson(profileObj));
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assert.eq(profileObj.command.aggregate, coll.getName(), tojson(profileObj));
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assert.eq(profileObj.command.collation, {locale: "fr"}, tojson(profileObj));
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assert.eq(profileObj.command.comment, "agg_comment", tojson(profileObj));
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assert(profileObj.hasOwnProperty("responseLength"), tojson(profileObj));
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assert(profileObj.hasOwnProperty("millis"), tojson(profileObj));
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assert(profileObj.hasOwnProperty("numYield"), tojson(profileObj));
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assert(profileObj.hasOwnProperty("locks"), tojson(profileObj));
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assert(profileObj.hasOwnProperty("hasSortStage"), tojson(profileObj));
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// Testing that 'usedDisk' is set when disk is used requires either using a lot of data or
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// configuring a server parameter which could mess up other tests. This testing is
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// done elsewhere so that this test can stay in the core suite
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assert(!profileObj.hasOwnProperty("usedDisk"), tojson(profileObj));
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assert.eq(profileObj.appName, "MongoDB Shell", tojson(profileObj));
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// Confirm that 'hasSortStage' is not present when the sort is non-blocking.
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coll.aggregate([{$match: {a: {$gte: 2}}}, {$sort: {a: 1}}, {$addFields: {c: 1}}],
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{collation: {locale: "fr"}, comment: "agg_comment"});
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profileObj = getLatestProfilerEntry(testDB);
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assert(!profileObj.hasOwnProperty("hasSortStage"), tojson(profileObj));
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//
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// Confirm "fromMultiPlanner" metric.
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//
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assert(coll.drop());
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assert.commandWorked(coll.createIndex({a: 1}));
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assert.commandWorked(coll.createIndex({b: 1}));
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for (let i = 0; i < 5; ++i) {
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assert.commandWorked(coll.insert({a: i, b: i}));
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}
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assert.eq(1, coll.aggregate([{$match: {a: 3, b: 3}}, {$addFields: {c: 1}}]).itcount());
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profileObj = getLatestProfilerEntry(testDB);
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assert.eq(profileObj.fromMultiPlanner, true, tojson(profileObj));
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//
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// Confirm that the correct namespace is written to the profiler when running an aggregation with a
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// $out stage.
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//
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assert(coll.drop());
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db.profile_agg_out.drop();
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for (let i = 0; i < 5; ++i) {
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assert.commandWorked(coll.insert({a: i}));
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}
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assert.eq(0, coll.aggregate([{$match: {a: {$gt: 0}}}, {$out: "profile_agg_out"}]).itcount());
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profileObj = getLatestProfilerEntry(testDB);
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assert.eq(profileObj.ns, coll.getFullName(), tojson(profileObj));
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//
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// Confirm that the "hint" modifier is in the profiler document.
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//
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assert(coll.drop());
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assert.commandWorked(coll.createIndex({a: 1}));
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for (let i = 0; i < 5; ++i) {
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assert.commandWorked(coll.insert({a: i, b: i}));
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}
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assert.eq(
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1, coll.aggregate([{$match: {a: 3, b: 3}}, {$addFields: {c: 1}}], {hint: {_id: 1}}).itcount());
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profileObj = getLatestProfilerEntry(testDB);
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assert.eq(profileObj.command.hint, {_id: 1}, tojson(profileObj));
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//
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// Confirm that aggregations are truncated in the profiler as { $truncated: <string>, comment:
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// <string> } when a comment parameter is provided.
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//
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let matchPredicate = {};
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for (let i = 0; i < 501; i++) {
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matchPredicate[i] = "a".repeat(150);
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}
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assert.eq(coll.aggregate([{$match: matchPredicate}, {$addFields: {c: 1}}], {comment: "profile_agg"})
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.itcount(),
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0);
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profileObj = getLatestProfilerEntry(testDB);
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assert.eq((typeof profileObj.command.$truncated), "string", tojson(profileObj));
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assert.eq(profileObj.command.comment, "profile_agg", tojson(profileObj));
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})();
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