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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/x/bsonx"
)
func MultiFindMany(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)
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")
payload := make([]interface{}, iters)
for idx := range payload {
payload[idx] = doc
}
if _, err = coll.InsertMany(ctx, payload); err != nil {
return err
}
tm.ResetTimer()
cursor, err := coll.Find(ctx, bsonx.Doc{})
if err != nil {
return err
}
defer cursor.Close(ctx)
counter := 0
for cursor.Next(ctx) {
err = cursor.Err()
if err != nil {
return err
}
if len(cursor.Current) == 0 {
return errors.New("error retrieving document")
}
counter++
}
if counter != iters {
return errors.New("problem iterating cursors")
}
tm.StopTimer()
if err = cursor.Close(ctx); err != nil {
return err
}
if err = db.Drop(ctx); err != nil {
return err
}
return nil
}
func multiInsertCase(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
}
payload := make([]interface{}, iters)
for idx := range payload {
payload[idx] = doc
}
coll := db.Collection("corpus")
tm.ResetTimer()
res, err := coll.InsertMany(ctx, payload)
if err != nil {
return err
}
tm.StopTimer()
if len(res.InsertedIDs) != iters {
return errors.New("bulk operation did not complete")
}
if err = db.Drop(ctx); err != nil {
return err
}
return nil
}
func MultiInsertSmallDocument(ctx context.Context, tm TimerManager, iters int) error {
return multiInsertCase(ctx, tm, iters, smallData)
}
func MultiInsertLargeDocument(ctx context.Context, tm TimerManager, iters int) error {
return multiInsertCase(ctx, tm, iters, largeData)
}
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