/
single.go
executable file
·174 lines (140 loc) · 3.77 KB
/
single.go
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// Copyright (C) MongoDB, Inc. 2017-present.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
package benchmark
import (
"context"
"errors"
"go.mongodb.org/mongo-driver/internal/testutil"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
"go.mongodb.org/mongo-driver/x/bsonx"
)
const (
singleAndMultiDataDir = "single_and_multi_document"
tweetData = "tweet.json"
smallData = "small_doc.json"
largeData = "large_doc.json"
)
func getClientDB(ctx context.Context) (*mongo.Database, error) {
cs, err := testutil.GetConnString()
if err != nil {
return nil, err
}
client, err := mongo.NewClient(options.Client().ApplyURI(cs.String()))
if err != nil {
return nil, err
}
if err = client.Connect(ctx); err != nil {
return nil, err
}
db := client.Database(testutil.GetDBName(cs))
return db, nil
}
func SingleRunCommand(ctx context.Context, tm TimerManager, iters int) error {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
db, err := getClientDB(ctx)
if err != nil {
return err
}
defer db.Client().Disconnect(ctx)
cmd := bsonx.Doc{{"ismaster", bsonx.Boolean(true)}}
tm.ResetTimer()
for i := 0; i < iters; i++ {
var doc bsonx.Doc
err := db.RunCommand(ctx, cmd).Decode(&doc)
if err != nil {
return err
}
// read the document and then throw it away to prevent
out, err := doc.MarshalBSON()
if len(out) == 0 {
return errors.New("output of ismaster is empty")
}
}
tm.StopTimer()
return nil
}
func SingleFindOneByID(ctx context.Context, tm TimerManager, iters int) error {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
db, err := getClientDB(ctx)
if err != nil {
return err
}
db = db.Client().Database("perftest")
if err = db.Drop(ctx); err != nil {
return err
}
doc, err := loadSourceDocument(getProjectRoot(), perfDataDir, singleAndMultiDataDir, tweetData)
if err != nil {
return err
}
coll := db.Collection("corpus")
for i := 0; i < iters; i++ {
id := int32(i)
res, err := coll.InsertOne(ctx, doc.Set("_id", bsonx.Int32(id)))
if err != nil {
return err
}
if res.InsertedID == nil {
return errors.New("insert failed")
}
}
tm.ResetTimer()
for i := 0; i < iters; i++ {
res := coll.FindOne(ctx, bsonx.Doc{{"_id", bsonx.Int32(int32(i))}})
if res == nil {
return errors.New("find one query produced nil result")
}
}
tm.StopTimer()
if err = db.Drop(ctx); err != nil {
return err
}
return nil
}
func singleInsertCase(ctx context.Context, tm TimerManager, iters int, data string) error {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
db, err := getClientDB(ctx)
if err != nil {
return err
}
defer db.Client().Disconnect(ctx)
db = db.Client().Database("perftest")
if err = db.Drop(ctx); err != nil {
return err
}
doc, err := loadSourceDocument(getProjectRoot(), perfDataDir, singleAndMultiDataDir, data)
if err != nil {
return err
}
err = db.RunCommand(ctx, bsonx.Doc{{"create", bsonx.String("corpus")}}).Err()
if err != nil {
return err
}
coll := db.Collection("corpus")
tm.ResetTimer()
for i := 0; i < iters; i++ {
if _, err = coll.InsertOne(ctx, doc); err != nil {
return err
}
// TODO: should be remove after resolving GODRIVER-468
_ = doc.Delete("_id")
}
tm.StopTimer()
if err = db.Drop(ctx); err != nil {
return err
}
return nil
}
func SingleInsertSmallDocument(ctx context.Context, tm TimerManager, iters int) error {
return singleInsertCase(ctx, tm, iters, smallData)
}
func SingleInsertLargeDocument(ctx context.Context, tm TimerManager, iters int) error {
return singleInsertCase(ctx, tm, iters, largeData)
}