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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"
)
// DropDatabase performs a dropDatabase operation
type DropDatabase struct {
session *session.Client
clock *session.ClusterClock
monitor *event.CommandMonitor
database string
deployment driver.Deployment
selector description.ServerSelector
writeConcern *writeconcern.WriteConcern
result DropDatabaseResult
}
type DropDatabaseResult struct {
// The dropped database.
Dropped string
}
func buildDropDatabaseResult(response bsoncore.Document, srvr driver.Server) (DropDatabaseResult, error) {
elements, err := response.Elements()
if err != nil {
return DropDatabaseResult{}, err
}
ddr := DropDatabaseResult{}
for _, element := range elements {
switch element.Key() {
case "dropped":
var ok bool
ddr.Dropped, ok = element.Value().StringValueOK()
if !ok {
err = fmt.Errorf("response field 'dropped' is type string, but received BSON type %s", element.Value().Type)
}
}
}
return ddr, nil
}
// NewDropDatabase constructs and returns a new DropDatabase.
func NewDropDatabase() *DropDatabase {
return &DropDatabase{}
}
// Result returns the result of executing this operation.
func (dd *DropDatabase) Result() DropDatabaseResult { return dd.result }
func (dd *DropDatabase) processResponse(response bsoncore.Document, srvr driver.Server, desc description.Server) error {
var err error
dd.result, err = buildDropDatabaseResult(response, srvr)
return err
}
// Execute runs this operations and returns an error if the operaiton did not execute successfully.
func (dd *DropDatabase) Execute(ctx context.Context) error {
if dd.deployment == nil {
return errors.New("the DropDatabase operation must have a Deployment set before Execute can be called")
}
return driver.Operation{
CommandFn: dd.command,
ProcessResponseFn: dd.processResponse,
Client: dd.session,
Clock: dd.clock,
CommandMonitor: dd.monitor,
Database: dd.database,
Deployment: dd.deployment,
Selector: dd.selector,
WriteConcern: dd.writeConcern,
}.Execute(ctx, nil)
}
func (dd *DropDatabase) command(dst []byte, desc description.SelectedServer) ([]byte, error) {
dst = bsoncore.AppendInt32Element(dst, "dropDatabase", 1)
return dst, nil
}
// Session sets the session for this operation.
func (dd *DropDatabase) Session(session *session.Client) *DropDatabase {
if dd == nil {
dd = new(DropDatabase)
}
dd.session = session
return dd
}
// ClusterClock sets the cluster clock for this operation.
func (dd *DropDatabase) ClusterClock(clock *session.ClusterClock) *DropDatabase {
if dd == nil {
dd = new(DropDatabase)
}
dd.clock = clock
return dd
}
// CommandMonitor sets the monitor to use for APM events.
func (dd *DropDatabase) CommandMonitor(monitor *event.CommandMonitor) *DropDatabase {
if dd == nil {
dd = new(DropDatabase)
}
dd.monitor = monitor
return dd
}
// Database sets the database to run this operation against.
func (dd *DropDatabase) Database(database string) *DropDatabase {
if dd == nil {
dd = new(DropDatabase)
}
dd.database = database
return dd
}
// Deployment sets the deployment to use for this operation.
func (dd *DropDatabase) Deployment(deployment driver.Deployment) *DropDatabase {
if dd == nil {
dd = new(DropDatabase)
}
dd.deployment = deployment
return dd
}
// ServerSelector sets the selector used to retrieve a server.
func (dd *DropDatabase) ServerSelector(selector description.ServerSelector) *DropDatabase {
if dd == nil {
dd = new(DropDatabase)
}
dd.selector = selector
return dd
}
// WriteConcern sets the write concern for this operation.
func (dd *DropDatabase) WriteConcern(writeConcern *writeconcern.WriteConcern) *DropDatabase {
if dd == nil {
dd = new(DropDatabase)
}
dd.writeConcern = writeConcern
return dd
}
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