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// Confirms that profiled getMore execution contains all expected metrics with proper values.
// TODO SERVER-23259: Add planSummary.
// TODO SERVER-23264: Add execStats.
(function() {
"use strict";
load("jstests/libs/profiler.js"); // For getLatestProfilerEntry.
var testDB = db.getSiblingDB("profile_getmore");
assert.commandWorked(testDB.dropDatabase());
var coll = testDB.getCollection("test");
testDB.setProfilingLevel(2);
//
// Confirm basic metrics on getMore with a not-exhausted cursor.
//
var i;
for (i = 0; i < 10; ++i) {
assert.writeOK(coll.insert({a: i}));
}
assert.commandWorked(coll.createIndex({a: 1}));
var cursor = coll.find({a: {$gt: 0}}).batchSize(2);
cursor.next(); // Perform initial query and consume first of 2 docs returned.
var cursorId = getLatestProfilerEntry(testDB).cursorid; // Save cursorid from find.
cursor.next(); // Consume second of 2 docs from initial query.
cursor.next(); // getMore performed, leaving open cursor.
var profileObj = getLatestProfilerEntry(testDB);
assert.eq(profileObj.ns, coll.getFullName(), tojson(profileObj));
assert.eq(profileObj.op, "getmore", tojson(profileObj));
assert.eq(profileObj.keysExamined, 2, tojson(profileObj));
assert.eq(profileObj.docsExamined, 2, tojson(profileObj));
assert.eq(profileObj.cursorid, cursorId, tojson(profileObj));
assert.eq(profileObj.nreturned, 2, tojson(profileObj));
assert.eq(profileObj.query.batchSize, 2, tojson(profileObj));
assert(profileObj.hasOwnProperty("responseLength"), tojson(profileObj));
assert(profileObj.hasOwnProperty("numYield"), tojson(profileObj));
assert(profileObj.hasOwnProperty("locks"), tojson(profileObj));
assert(profileObj.locks.hasOwnProperty("Global"), tojson(profileObj));
assert(profileObj.locks.hasOwnProperty("Database"), tojson(profileObj));
assert(profileObj.locks.hasOwnProperty("Collection"), tojson(profileObj));
assert(profileObj.hasOwnProperty("millis"), tojson(profileObj));
assert(!profileObj.hasOwnProperty("cursorExhausted"), tojson(profileObj));
//
// Confirm hasSortStage on getMore with a not-exhausted cursor and in-memory sort.
//
coll.drop();
for (i = 0; i < 10; ++i) {
assert.writeOK(coll.insert({a: i}));
}
cursor = coll.find({a: {$gt: 0}}).sort({a: 1}).batchSize(2);
cursor.next(); // Perform initial query and consume first of 2 docs returned.
cursor.next(); // Consume second of 2 docs from initial query.
cursor.next(); // getMore performed, leaving open cursor.
profileObj = getLatestProfilerEntry(testDB);
assert.eq(profileObj.hasSortStage, true, tojson(profileObj));
//
// Confirm "cursorExhausted" metric.
//
coll.drop();
for (i = 0; i < 3; ++i) {
assert.writeOK(coll.insert({a: i}));
}
cursor = coll.find().batchSize(2);
cursor.next(); // Perform initial query and consume first of 3 docs returned.
cursor.itcount(); // Exhaust the cursor.
profileObj = getLatestProfilerEntry(testDB);
assert(profileObj.hasOwnProperty("cursorid"),
tojson(profileObj)); // cursorid should always be present on getMore.
assert.neq(0, profileObj.cursorid, tojson(profileObj));
assert.eq(profileObj.cursorExhausted, true, tojson(profileObj));
})();
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