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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
package operation
import (
"context"
"errors"
"go.mongodb.org/mongo-driver/event"
"go.mongodb.org/mongo-driver/internal/driverutil"
"go.mongodb.org/mongo-driver/mongo/description"
"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/session"
)
// DropDatabase performs a dropDatabase operation
type DropDatabase struct {
authenticator driver.Authenticator
session *session.Client
clock *session.ClusterClock
monitor *event.CommandMonitor
crypt driver.Crypt
database string
deployment driver.Deployment
selector description.ServerSelector
writeConcern *writeconcern.WriteConcern
serverAPI *driver.ServerAPIOptions
}
// NewDropDatabase constructs and returns a new DropDatabase.
func NewDropDatabase() *DropDatabase {
return &DropDatabase{}
}
// Execute runs this operations and returns an error if the operation 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,
Client: dd.session,
Clock: dd.clock,
CommandMonitor: dd.monitor,
Crypt: dd.crypt,
Database: dd.database,
Deployment: dd.deployment,
Selector: dd.selector,
WriteConcern: dd.writeConcern,
ServerAPI: dd.serverAPI,
Name: driverutil.DropDatabaseOp,
Authenticator: dd.authenticator,
}.Execute(ctx)
}
func (dd *DropDatabase) command(dst []byte, _ 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
}
// Crypt sets the Crypt object to use for automatic encryption and decryption.
func (dd *DropDatabase) Crypt(crypt driver.Crypt) *DropDatabase {
if dd == nil {
dd = new(DropDatabase)
}
dd.crypt = crypt
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
}
// ServerAPI sets the server API version for this operation.
func (dd *DropDatabase) ServerAPI(serverAPI *driver.ServerAPIOptions) *DropDatabase {
if dd == nil {
dd = new(DropDatabase)
}
dd.serverAPI = serverAPI
return dd
}
// Authenticator sets the authenticator to use for this operation.
func (dd *DropDatabase) Authenticator(authenticator driver.Authenticator) *DropDatabase {
if dd == nil {
dd = new(DropDatabase)
}
dd.authenticator = authenticator
return dd
}
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