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option.go
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option.go
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//
// Copyright (C) 2019-2023 vdaas.org vald team <vald@vdaas.org>
//
// 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
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package session
import (
"net/http"
"github.com/vdaas/vald/internal/errors"
)
// Option represents the functional option for session.
type Option func(s *sess) error
var defaultOptions = []Option{
WithMaxRetries(-1),
WithForcePathStyle(false),
WithUseAccelerate(false),
WithUseARNRegion(false),
WithUseDualStack(false),
WithEnableSSL(true),
WithEnableParamValidation(true),
WithEnable100Continue(true),
WithEnableContentMD5Validation(true),
WithEnableEndpointDiscovery(false),
WithEnableEndpointHostPrefix(true),
}
// WithEndpoint returns the option to set the endpoint.
func WithEndpoint(ep string) Option {
return func(s *sess) error {
if len(ep) == 0 {
return errors.NewErrInvalidOption("endpoint", ep)
}
s.endpoint = ep
return nil
}
}
// WithRegion returns the option to set the region.
func WithRegion(rg string) Option {
return func(s *sess) error {
if len(rg) == 0 {
return errors.NewErrInvalidOption("region", rg)
}
s.region = rg
return nil
}
}
// WithAccessKey returns the option to set the accessKey.
func WithAccessKey(ak string) Option {
return func(s *sess) error {
if len(ak) == 0 {
return errors.NewErrInvalidOption("accessKey", ak)
}
s.accessKey = ak
return nil
}
}
// WithSecretAccessKey returns the option to set the secretAccessKey.
func WithSecretAccessKey(sak string) Option {
return func(s *sess) error {
if len(sak) == 0 {
return errors.NewErrInvalidOption("secretAccessKey", sak)
}
s.secretAccessKey = sak
return nil
}
}
// WithToken returns the option to set the token.
func WithToken(tk string) Option {
return func(s *sess) error {
if len(tk) == 0 {
return errors.NewErrInvalidOption("token", tk)
}
s.token = tk
return nil
}
}
// WithMaxRetries returns the option to set the maxRetries.
func WithMaxRetries(r int) Option {
return func(s *sess) error {
s.maxRetries = r
return nil
}
}
// WithForcePathStyle returns the option to set the forcePathStyle.
func WithForcePathStyle(enabled bool) Option {
return func(s *sess) error {
s.forcePathStyle = enabled
return nil
}
}
// WithUseAccelerate returns the option to set the useAccelerate.
func WithUseAccelerate(enabled bool) Option {
return func(s *sess) error {
s.useAccelerate = enabled
return nil
}
}
// WithUseARNRegion returns the option to set the useARNRegion.
func WithUseARNRegion(enabled bool) Option {
return func(s *sess) error {
s.useARNRegion = enabled
return nil
}
}
// WithUseDualStack returns the option to set the useDualStack.
func WithUseDualStack(enabled bool) Option {
return func(s *sess) error {
s.useDualStack = enabled
return nil
}
}
// WithEnableSSL returns the option to set the enableSSL.
func WithEnableSSL(enabled bool) Option {
return func(s *sess) error {
s.enableSSL = enabled
return nil
}
}
// WithEnableParamValidation returns the option to set the enableParamValidation.
func WithEnableParamValidation(enabled bool) Option {
return func(s *sess) error {
s.enableParamValidation = enabled
return nil
}
}
// WithEnable100Continue returns the option to set the enable100Continue.
func WithEnable100Continue(enabled bool) Option {
return func(s *sess) error {
s.enable100Continue = enabled
return nil
}
}
// WithEnableContentMD5Validation returns the option to set the enableContentMD5Validation.
func WithEnableContentMD5Validation(enabled bool) Option {
return func(s *sess) error {
s.enableContentMD5Validation = enabled
return nil
}
}
// WithEnableEndpointDiscovery returns the option to set the enableEndpointDiscovery.
func WithEnableEndpointDiscovery(enabled bool) Option {
return func(s *sess) error {
s.enableEndpointDiscovery = enabled
return nil
}
}
// WithEnableEndpointHostPrefix returns the option to set the enableEndpointHostPrefix.
func WithEnableEndpointHostPrefix(enabled bool) Option {
return func(s *sess) error {
s.enableEndpointHostPrefix = enabled
return nil
}
}
// WithHTTPClient returns the option to set the client.
func WithHTTPClient(client *http.Client) Option {
return func(s *sess) error {
if client == nil {
return errors.NewErrInvalidOption("httpClient", client)
}
s.client = client
return nil
}
}