mirror of https://github.com/mongodb/mongo
104 lines
3.4 KiB
JavaScript
104 lines
3.4 KiB
JavaScript
// @tags: [
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// # mapReduce does not support afterClusterTime.
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// does_not_support_causal_consistency,
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// does_not_support_stepdowns,
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// requires_profiling,
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// uses_map_reduce_with_temp_collections,
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// ]
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// Confirms that profiled findAndModify 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 and getProfilerProtocolStringForCommand
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load("jstests/libs/profiler.js");
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const testDB = db.getSiblingDB("profile_mapreduce");
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assert.commandWorked(testDB.dropDatabase());
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const conn = testDB.getMongo();
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const coll = testDB.getCollection("test");
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testDB.setProfilingLevel(2);
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const mapFunction = function() {
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emit(this.a, this.b);
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};
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const reduceFunction = function(a, b) {
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return Array.sum(b);
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};
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//
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// Confirm metrics for mapReduce with query.
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//
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for (let i = 0; i < 3; i++) {
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assert.commandWorked(coll.insert({a: i, b: i}));
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}
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assert.commandWorked(coll.createIndex({a: 1}));
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coll.mapReduce(mapFunction,
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reduceFunction,
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{query: {a: {$gte: 0}}, out: {inline: 1}, collation: {locale: "fr"}});
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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.keysExamined, 3, tojson(profileObj));
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assert.eq(profileObj.docsExamined, 3, tojson(profileObj));
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assert.eq(profileObj.planSummary, "IXSCAN { a: 1 }", tojson(profileObj));
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assert.eq(profileObj.protocol, getProfilerProtocolStringForCommand(conn), tojson(profileObj));
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assert.eq(coll.getName(), profileObj.command.mapreduce, tojson(profileObj));
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assert.eq({locale: "fr"}, profileObj.command.collation, 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.eq(profileObj.appName, "MongoDB Shell", tojson(profileObj));
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//
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// Confirm metrics for mapReduce with sort stage.
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//
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assert(coll.drop());
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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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coll.mapReduce(mapFunction, reduceFunction, {sort: {b: 1}, out: {inline: 1}});
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profileObj = getLatestProfilerEntry(testDB);
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assert.eq(profileObj.hasSortStage, true, tojson(profileObj));
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assert.eq(profileObj.appName, "MongoDB Shell", tojson(profileObj));
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//
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// Confirm namespace field is correct when output is a collection.
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//
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assert(coll.drop());
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for (let i = 0; i < 3; i++) {
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assert.commandWorked(coll.insert({a: i, b: i}));
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}
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var outputCollectionName = "output_col";
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coll.mapReduce(mapFunction, reduceFunction, {query: {a: {$gte: 0}}, out: outputCollectionName});
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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 "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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coll.mapReduce(mapFunction, reduceFunction, {query: {a: 3, b: 3}, out: {inline: 1}});
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profileObj = getLatestProfilerEntry(testDB);
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assert.eq(profileObj.fromMultiPlanner, true, tojson(profileObj));
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assert.eq(profileObj.appName, "MongoDB Shell", tojson(profileObj));
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})();
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