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// Code generated by github.com/aws/aws-sdk-go-v2/internal/codegen/cmd/defaultsmode. DO NOT EDIT.
package aws
import (
"strings"
)
// DefaultsMode is the SDK defaults mode setting.
type DefaultsMode string
// The DefaultsMode constants.
const (
// DefaultsModeAuto is an experimental mode that builds on the standard mode.
// The SDK will attempt to discover the execution environment to determine the
// appropriate settings automatically.
//
// Note that the auto detection is heuristics-based and does not guarantee 100%
// accuracy. STANDARD mode will be used if the execution environment cannot
// be determined. The auto detection might query EC2 Instance Metadata service
// (https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html),
// which might introduce latency. Therefore we recommend choosing an explicit
// defaults_mode instead if startup latency is critical to your application
DefaultsModeAuto DefaultsMode = "auto"
// DefaultsModeCrossRegion builds on the standard mode and includes optimization
// tailored for applications which call AWS services in a different region
//
// Note that the default values vended from this mode might change as best practices
// may evolve. As a result, it is encouraged to perform tests when upgrading
// the SDK
DefaultsModeCrossRegion DefaultsMode = "cross-region"
// DefaultsModeInRegion builds on the standard mode and includes optimization
// tailored for applications which call AWS services from within the same AWS
// region
//
// Note that the default values vended from this mode might change as best practices
// may evolve. As a result, it is encouraged to perform tests when upgrading
// the SDK
DefaultsModeInRegion DefaultsMode = "in-region"
// DefaultsModeLegacy provides default settings that vary per SDK and were used
// prior to establishment of defaults_mode
DefaultsModeLegacy DefaultsMode = "legacy"
// DefaultsModeMobile builds on the standard mode and includes optimization
// tailored for mobile applications
//
// Note that the default values vended from this mode might change as best practices
// may evolve. As a result, it is encouraged to perform tests when upgrading
// the SDK
DefaultsModeMobile DefaultsMode = "mobile"
// DefaultsModeStandard provides the latest recommended default values that
// should be safe to run in most scenarios
//
// Note that the default values vended from this mode might change as best practices
// may evolve. As a result, it is encouraged to perform tests when upgrading
// the SDK
DefaultsModeStandard DefaultsMode = "standard"
)
// SetFromString sets the DefaultsMode value to one of the pre-defined constants that matches
// the provided string when compared using EqualFold. If the value does not match a known
// constant it will be set to as-is and the function will return false. As a special case, if the
// provided value is a zero-length string, the mode will be set to LegacyDefaultsMode.
func (d *DefaultsMode) SetFromString(v string) (ok bool) {
switch {
case strings.EqualFold(v, string(DefaultsModeAuto)):
*d = DefaultsModeAuto
ok = true
case strings.EqualFold(v, string(DefaultsModeCrossRegion)):
*d = DefaultsModeCrossRegion
ok = true
case strings.EqualFold(v, string(DefaultsModeInRegion)):
*d = DefaultsModeInRegion
ok = true
case strings.EqualFold(v, string(DefaultsModeLegacy)):
*d = DefaultsModeLegacy
ok = true
case strings.EqualFold(v, string(DefaultsModeMobile)):
*d = DefaultsModeMobile
ok = true
case strings.EqualFold(v, string(DefaultsModeStandard)):
*d = DefaultsModeStandard
ok = true
case len(v) == 0:
*d = DefaultsModeLegacy
ok = true
default:
*d = DefaultsMode(v)
}
return ok
}
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