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// Copyright (C) MongoDB, Inc. 2019-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
// Code generated by operationgen. DO NOT EDIT.
package operation
import (
"context"
"errors"
"fmt"
"go.mongodb.org/mongo-driver/event"
"go.mongodb.org/mongo-driver/mongo/writeconcern"
"go.mongodb.org/mongo-driver/x/bsonx/bsoncore"
"go.mongodb.org/mongo-driver/x/mongo/driver"
"go.mongodb.org/mongo-driver/x/mongo/driver/description"
"go.mongodb.org/mongo-driver/x/mongo/driver/session"
)
// DropIndexes performs an dropIndexes operation.
type DropIndexes struct {
index *string
maxTimeMS *int64
session *session.Client
clock *session.ClusterClock
collection string
monitor *event.CommandMonitor
database string
deployment driver.Deployment
selector description.ServerSelector
writeConcern *writeconcern.WriteConcern
result DropIndexesResult
}
type DropIndexesResult struct {
// Number of indexes that existed before the drop was executed.
NIndexesWas int32
}
func buildDropIndexesResult(response bsoncore.Document, srvr driver.Server) (DropIndexesResult, error) {
elements, err := response.Elements()
if err != nil {
return DropIndexesResult{}, err
}
dir := DropIndexesResult{}
for _, element := range elements {
switch element.Key() {
case "nIndexesWas":
var ok bool
dir.NIndexesWas, ok = element.Value().AsInt32OK()
if !ok {
err = fmt.Errorf("response field 'nIndexesWas' is type int32, but received BSON type %s", element.Value().Type)
}
}
}
return dir, nil
}
// NewDropIndexes constructs and returns a new DropIndexes.
func NewDropIndexes(index string) *DropIndexes {
return &DropIndexes{
index: &index,
}
}
// Result returns the result of executing this operation.
func (di *DropIndexes) Result() DropIndexesResult { return di.result }
func (di *DropIndexes) processResponse(response bsoncore.Document, srvr driver.Server, desc description.Server) error {
var err error
di.result, err = buildDropIndexesResult(response, srvr)
return err
}
// Execute runs this operations and returns an error if the operaiton did not execute successfully.
func (di *DropIndexes) Execute(ctx context.Context) error {
if di.deployment == nil {
return errors.New("the DropIndexes operation must have a Deployment set before Execute can be called")
}
return driver.Operation{
CommandFn: di.command,
ProcessResponseFn: di.processResponse,
Client: di.session,
Clock: di.clock,
CommandMonitor: di.monitor,
Database: di.database,
Deployment: di.deployment,
Selector: di.selector,
WriteConcern: di.writeConcern,
}.Execute(ctx, nil)
}
func (di *DropIndexes) command(dst []byte, desc description.SelectedServer) ([]byte, error) {
dst = bsoncore.AppendStringElement(dst, "dropIndexes", di.collection)
if di.index != nil {
dst = bsoncore.AppendStringElement(dst, "index", *di.index)
}
if di.maxTimeMS != nil {
dst = bsoncore.AppendInt64Element(dst, "maxTimeMS", *di.maxTimeMS)
}
return dst, nil
}
// Index specifies the name of the index to drop. If '*' is specified, all indexes will be dropped.
//
func (di *DropIndexes) Index(index string) *DropIndexes {
if di == nil {
di = new(DropIndexes)
}
di.index = &index
return di
}
// MaxTimeMS specifies the maximum amount of time to allow the query to run.
func (di *DropIndexes) MaxTimeMS(maxTimeMS int64) *DropIndexes {
if di == nil {
di = new(DropIndexes)
}
di.maxTimeMS = &maxTimeMS
return di
}
// Session sets the session for this operation.
func (di *DropIndexes) Session(session *session.Client) *DropIndexes {
if di == nil {
di = new(DropIndexes)
}
di.session = session
return di
}
// ClusterClock sets the cluster clock for this operation.
func (di *DropIndexes) ClusterClock(clock *session.ClusterClock) *DropIndexes {
if di == nil {
di = new(DropIndexes)
}
di.clock = clock
return di
}
// Collection sets the collection that this command will run against.
func (di *DropIndexes) Collection(collection string) *DropIndexes {
if di == nil {
di = new(DropIndexes)
}
di.collection = collection
return di
}
// CommandMonitor sets the monitor to use for APM events.
func (di *DropIndexes) CommandMonitor(monitor *event.CommandMonitor) *DropIndexes {
if di == nil {
di = new(DropIndexes)
}
di.monitor = monitor
return di
}
// Database sets the database to run this operation against.
func (di *DropIndexes) Database(database string) *DropIndexes {
if di == nil {
di = new(DropIndexes)
}
di.database = database
return di
}
// Deployment sets the deployment to use for this operation.
func (di *DropIndexes) Deployment(deployment driver.Deployment) *DropIndexes {
if di == nil {
di = new(DropIndexes)
}
di.deployment = deployment
return di
}
// ServerSelector sets the selector used to retrieve a server.
func (di *DropIndexes) ServerSelector(selector description.ServerSelector) *DropIndexes {
if di == nil {
di = new(DropIndexes)
}
di.selector = selector
return di
}
// WriteConcern sets the write concern for this operation.
func (di *DropIndexes) WriteConcern(writeConcern *writeconcern.WriteConcern) *DropIndexes {
if di == nil {
di = new(DropIndexes)
}
di.writeConcern = writeConcern
return di
}
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