releases/go/mpl/StormTracker/StormTracker.go (662 lines of code) (raw):
// Package StormTracker
// Dafny module StormTracker compiled into Go
package StormTracker
import (
os "os"
m_ComAmazonawsDynamodbTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/dynamodb/ComAmazonawsDynamodbTypes"
m_Com_Amazonaws_Dynamodb "github.com/aws/aws-cryptographic-material-providers-library/releases/go/dynamodb/Com_Amazonaws_Dynamodb"
m_ComAmazonawsKmsTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/kms/ComAmazonawsKmsTypes"
m_Com_Amazonaws_Kms "github.com/aws/aws-cryptographic-material-providers-library/releases/go/kms/Com_Amazonaws_Kms"
m_AlgorithmSuites "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AlgorithmSuites"
m_AwsArnParsing "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsArnParsing"
m_AwsCryptographyKeyStoreOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsCryptographyKeyStoreOperations"
m_AwsCryptographyKeyStoreTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsCryptographyKeyStoreTypes"
m_AwsCryptographyMaterialProvidersTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsCryptographyMaterialProvidersTypes"
m_AwsKmsDiscoveryKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsDiscoveryKeyring"
m_AwsKmsKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsKeyring"
m_AwsKmsMrkAreUnique "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkAreUnique"
m_AwsKmsMrkDiscoveryKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkDiscoveryKeyring"
m_AwsKmsMrkKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkKeyring"
m_AwsKmsMrkMatchForDecrypt "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkMatchForDecrypt"
m_AwsKmsUtils "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsUtils"
m_CanonicalEncryptionContext "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CanonicalEncryptionContext"
m_Constants "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Constants"
m_CreateKeyStoreTable "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CreateKeyStoreTable"
m_CreateKeys "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CreateKeys"
m_DDBKeystoreOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/DDBKeystoreOperations"
m_DiscoveryMultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/DiscoveryMultiKeyring"
m_EdkWrapping "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/EdkWrapping"
m_ErrorMessages "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/ErrorMessages"
m_GetKeys "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/GetKeys"
m_IntermediateKeyWrapping "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/IntermediateKeyWrapping"
m_KMSKeystoreOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KMSKeystoreOperations"
m_KeyStore "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KeyStore"
m_KeyStoreErrorMessages "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KeyStoreErrorMessages"
m_Keyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Keyring"
m_KmsArn "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KmsArn"
m_LocalCMC "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/LocalCMC"
m_MaterialWrapping "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MaterialWrapping"
m_Materials "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Materials"
m_MrkAwareDiscoveryMultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MrkAwareDiscoveryMultiKeyring"
m_MrkAwareStrictMultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MrkAwareStrictMultiKeyring"
m_MultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MultiKeyring"
m_StrictMultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/StrictMultiKeyring"
m_Structure "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Structure"
m_SynchronizedLocalCMC "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/SynchronizedLocalCMC"
m_AtomicPrimitives "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/AtomicPrimitives"
m_AwsCryptographyPrimitivesOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/AwsCryptographyPrimitivesOperations"
m_AwsCryptographyPrimitivesTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/AwsCryptographyPrimitivesTypes"
m_Digest "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/Digest"
m_HKDF "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/HKDF"
m_KdfCtr "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/KdfCtr"
m_Random "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/Random"
m_WrappedHKDF "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/WrappedHKDF"
m_WrappedHMAC "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/WrappedHMAC"
m_Actions "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Actions"
m_Base64 "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Base64"
m_Base64Lemmas "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Base64Lemmas"
m_BoundedInts "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/BoundedInts"
m_DafnyLibraries "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DafnyLibraries"
m_DivInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DivInternals"
m_DivInternalsNonlinear "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DivInternalsNonlinear"
m_DivMod "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DivMod"
m_FileIO "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/FileIO"
m_FloatCompare "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/FloatCompare"
m_Functions "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Functions"
m_GeneralInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/GeneralInternals"
m_GetOpt "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/GetOpt"
m_HexStrings "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/HexStrings"
m_Logarithm "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Logarithm"
m__Math "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Math_"
m_ModInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/ModInternals"
m_ModInternalsNonlinear "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/ModInternalsNonlinear"
m_Mul "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Mul"
m_MulInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/MulInternals"
m_MulInternalsNonlinear "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/MulInternalsNonlinear"
m_Power "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Power"
m_Relations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Relations"
m_Seq "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Seq"
m_Seq_MergeSort "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Seq_MergeSort"
m_SortedSets "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/SortedSets"
m_Sorting "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Sorting"
m_StandardLibrary "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary"
m_StandardLibraryInterop "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibraryInterop"
m_StandardLibrary_Sequence "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary_Sequence"
m_StandardLibrary_String "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary_String"
m_StandardLibrary_UInt "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary_UInt"
m_Streams "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Streams"
m__Time "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Time_"
m_UnicodeStrings "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/UnicodeStrings"
m__Unicode "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Unicode_"
m_Utf16EncodingForm "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Utf16EncodingForm"
m_Utf8EncodingForm "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Utf8EncodingForm"
m_Wrappers "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Wrappers"
m__System "github.com/dafny-lang/DafnyRuntimeGo/v4/System_"
_dafny "github.com/dafny-lang/DafnyRuntimeGo/v4/dafny"
)
var _ = os.Args
var _ _dafny.Dummy__
var _ m__System.Dummy__
var _ m_Wrappers.Dummy__
var _ m_BoundedInts.Dummy__
var _ m_StandardLibrary_UInt.Dummy__
var _ m_StandardLibrary_Sequence.Dummy__
var _ m_StandardLibrary_String.Dummy__
var _ m_StandardLibrary.Dummy__
var _ m_AwsCryptographyPrimitivesTypes.Dummy__
var _ m_Random.Dummy__
var _ m_Digest.Dummy__
var _ m_WrappedHMAC.Dummy__
var _ m_HKDF.Dummy__
var _ m_WrappedHKDF.Dummy__
var _ m_KdfCtr.Dummy__
var _ m_AwsCryptographyPrimitivesOperations.Dummy__
var _ m_AtomicPrimitives.Dummy__
var _ m_ComAmazonawsDynamodbTypes.Dummy__
var _ m_ComAmazonawsKmsTypes.Dummy__
var _ m_Relations.Dummy__
var _ m_Seq_MergeSort.Dummy__
var _ m__Math.Dummy__
var _ m_Seq.Dummy__
var _ m__Unicode.Dummy__
var _ m_Functions.Dummy__
var _ m_Utf8EncodingForm.Dummy__
var _ m_Utf16EncodingForm.Dummy__
var _ m_UnicodeStrings.Dummy__
var _ m_FileIO.Dummy__
var _ m_GeneralInternals.Dummy__
var _ m_MulInternalsNonlinear.Dummy__
var _ m_MulInternals.Dummy__
var _ m_Mul.Dummy__
var _ m_ModInternalsNonlinear.Dummy__
var _ m_DivInternalsNonlinear.Dummy__
var _ m_ModInternals.Dummy__
var _ m_DivInternals.Dummy__
var _ m_DivMod.Dummy__
var _ m_Power.Dummy__
var _ m_Logarithm.Dummy__
var _ m_StandardLibraryInterop.Dummy__
var _ m_Streams.Dummy__
var _ m_Sorting.Dummy__
var _ m_HexStrings.Dummy__
var _ m_GetOpt.Dummy__
var _ m_FloatCompare.Dummy__
var _ m_Base64.Dummy__
var _ m_Base64Lemmas.Dummy__
var _ m_Actions.Dummy__
var _ m_AwsCryptographyKeyStoreTypes.Dummy__
var _ m_AwsCryptographyMaterialProvidersTypes.Dummy__
var _ m_AwsArnParsing.Dummy__
var _ m_AwsKmsMrkMatchForDecrypt.Dummy__
var _ m_AwsKmsUtils.Dummy__
var _ m_KeyStoreErrorMessages.Dummy__
var _ m_KmsArn.Dummy__
var _ m_Structure.Dummy__
var _ m_KMSKeystoreOperations.Dummy__
var _ m_DDBKeystoreOperations.Dummy__
var _ m_CreateKeys.Dummy__
var _ m_CreateKeyStoreTable.Dummy__
var _ m_GetKeys.Dummy__
var _ m_AwsCryptographyKeyStoreOperations.Dummy__
var _ m_Com_Amazonaws_Kms.Dummy__
var _ m_Com_Amazonaws_Dynamodb.Dummy__
var _ m_KeyStore.Dummy__
var _ m_AlgorithmSuites.Dummy__
var _ m_Materials.Dummy__
var _ m_Keyring.Dummy__
var _ m_MultiKeyring.Dummy__
var _ m_AwsKmsMrkAreUnique.Dummy__
var _ m_Constants.Dummy__
var _ m_MaterialWrapping.Dummy__
var _ m_CanonicalEncryptionContext.Dummy__
var _ m_IntermediateKeyWrapping.Dummy__
var _ m_EdkWrapping.Dummy__
var _ m_ErrorMessages.Dummy__
var _ m_AwsKmsKeyring.Dummy__
var _ m_StrictMultiKeyring.Dummy__
var _ m_AwsKmsDiscoveryKeyring.Dummy__
var _ m_DiscoveryMultiKeyring.Dummy__
var _ m_AwsKmsMrkDiscoveryKeyring.Dummy__
var _ m_MrkAwareDiscoveryMultiKeyring.Dummy__
var _ m_AwsKmsMrkKeyring.Dummy__
var _ m_MrkAwareStrictMultiKeyring.Dummy__
var _ m_LocalCMC.Dummy__
var _ m_SynchronizedLocalCMC.Dummy__
type Dummy__ struct{}
// Definition of class Default__
type Default__ struct {
dummy byte
}
func New_Default___() *Default__ {
_this := Default__{}
return &_this
}
type CompanionStruct_Default___ struct {
}
var Companion_Default___ = CompanionStruct_Default___{}
func (_this *Default__) Equals(other *Default__) bool {
return _this == other
}
func (_this *Default__) EqualsGeneric(x interface{}) bool {
other, ok := x.(*Default__)
return ok && _this.Equals(other)
}
func (*Default__) String() string {
return "StormTracker.Default__"
}
func (_this *Default__) ParentTraits_() []*_dafny.TraitID {
return [](*_dafny.TraitID){}
}
var _ _dafny.TraitOffspring = &Default__{}
func (_static *CompanionStruct_Default___) DefaultStorm() m_AwsCryptographyMaterialProvidersTypes.StormTrackingCache {
return m_AwsCryptographyMaterialProvidersTypes.Companion_StormTrackingCache_.Create_StormTrackingCache_(int32(1000), m_Wrappers.Companion_Option_.Create_Some_(int32(1)), (int32(10))*(int32(1000)), (int32(1))*(int32(1000)), int32(20), (int32(10))*(int32(1000)), int32(20), m_Wrappers.Companion_Option_.Create_Some_(m_AwsCryptographyMaterialProvidersTypes.Companion_TimeUnits_.Create_Milliseconds_()))
}
func (_static *CompanionStruct_Default___) ConsistentSettings(cache m_AwsCryptographyMaterialProvidersTypes.StormTrackingCache) bool {
return ((((cache).Dtor_graceInterval()) <= ((cache).Dtor_gracePeriod())) && (((cache).Dtor_inFlightTTL()) <= ((cache).Dtor_gracePeriod()))) && (((cache).Dtor_graceInterval()) <= ((cache).Dtor_inFlightTTL()))
}
func (_static *CompanionStruct_Default___) N(n int32) _dafny.Sequence {
return m_StandardLibrary_String.Companion_Default___.Base10Int2String(_dafny.IntOfInt32(n))
}
func (_static *CompanionStruct_Default___) BadCacheMsg(cache m_AwsCryptographyMaterialProvidersTypes.StormTrackingCache) _dafny.Sequence {
var _0_msg _dafny.Sequence = _dafny.SeqOfString("For a StormCache : ")
_ = _0_msg
var _1_msg _dafny.Sequence = _dafny.Companion_Sequence_.Concatenate(_0_msg, (func() _dafny.Sequence {
if !(((cache).Dtor_graceInterval()) <= ((cache).Dtor_gracePeriod())) {
return _dafny.Companion_Sequence_.Concatenate(_dafny.Companion_Sequence_.Concatenate(_dafny.Companion_Sequence_.Concatenate(_dafny.Companion_Sequence_.Concatenate(_dafny.SeqOfString("graceInterval must not exceed gracePeriod, yet configuration has graceInterval="), Companion_Default___.N((cache).Dtor_graceInterval())), _dafny.SeqOfString(" and gracePeriod=")), Companion_Default___.N((cache).Dtor_gracePeriod())), _dafny.SeqOfString(". "))
}
return _dafny.SeqOfString("")
})())
_ = _1_msg
var _2_msg _dafny.Sequence = _dafny.Companion_Sequence_.Concatenate(_1_msg, (func() _dafny.Sequence {
if !(((cache).Dtor_inFlightTTL()) <= ((cache).Dtor_gracePeriod())) {
return _dafny.Companion_Sequence_.Concatenate(_dafny.Companion_Sequence_.Concatenate(_dafny.Companion_Sequence_.Concatenate(_dafny.Companion_Sequence_.Concatenate(_dafny.SeqOfString("inFlightTTL must not exceed gracePeriod, yet configuration has inFlightTTL="), Companion_Default___.N((cache).Dtor_inFlightTTL())), _dafny.SeqOfString(" and gracePeriod=")), Companion_Default___.N((cache).Dtor_gracePeriod())), _dafny.SeqOfString(". "))
}
return _dafny.SeqOfString("")
})())
_ = _2_msg
return _2_msg
}
func (_static *CompanionStruct_Default___) CheckSettings(cache m_AwsCryptographyMaterialProvidersTypes.StormTrackingCache) m_Wrappers.Outcome {
if Companion_Default___.ConsistentSettings(cache) {
return m_Wrappers.Companion_Outcome_.Create_Pass_()
} else {
return m_Wrappers.Companion_Outcome_.Create_Fail_(m_AwsCryptographyMaterialProvidersTypes.Companion_Error_.Create_AwsCryptographicMaterialProvidersException_(Companion_Default___.BadCacheMsg(cache)))
}
}
// End of class Default__
// Definition of datatype CacheState
type CacheState struct {
Data_CacheState_
}
func (_this CacheState) Get_() Data_CacheState_ {
return _this.Data_CacheState_
}
type Data_CacheState_ interface {
isCacheState()
}
type CompanionStruct_CacheState_ struct {
}
var Companion_CacheState_ = CompanionStruct_CacheState_{}
type CacheState_EmptyWait struct {
}
func (CacheState_EmptyWait) isCacheState() {}
func (CompanionStruct_CacheState_) Create_EmptyWait_() CacheState {
return CacheState{CacheState_EmptyWait{}}
}
func (_this CacheState) Is_EmptyWait() bool {
_, ok := _this.Get_().(CacheState_EmptyWait)
return ok
}
type CacheState_EmptyFetch struct {
}
func (CacheState_EmptyFetch) isCacheState() {}
func (CompanionStruct_CacheState_) Create_EmptyFetch_() CacheState {
return CacheState{CacheState_EmptyFetch{}}
}
func (_this CacheState) Is_EmptyFetch() bool {
_, ok := _this.Get_().(CacheState_EmptyFetch)
return ok
}
type CacheState_Full struct {
Data m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryOutput
}
func (CacheState_Full) isCacheState() {}
func (CompanionStruct_CacheState_) Create_Full_(Data m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryOutput) CacheState {
return CacheState{CacheState_Full{Data}}
}
func (_this CacheState) Is_Full() bool {
_, ok := _this.Get_().(CacheState_Full)
return ok
}
func (CompanionStruct_CacheState_) Default() CacheState {
return Companion_CacheState_.Create_EmptyWait_()
}
func (_this CacheState) Dtor_data() m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryOutput {
return _this.Get_().(CacheState_Full).Data
}
func (_this CacheState) String() string {
switch data := _this.Get_().(type) {
case nil:
return "null"
case CacheState_EmptyWait:
{
return "StormTracker.CacheState.EmptyWait"
}
case CacheState_EmptyFetch:
{
return "StormTracker.CacheState.EmptyFetch"
}
case CacheState_Full:
{
return "StormTracker.CacheState.Full" + "(" + _dafny.String(data.Data) + ")"
}
default:
{
return "<unexpected>"
}
}
}
func (_this CacheState) Equals(other CacheState) bool {
switch data1 := _this.Get_().(type) {
case CacheState_EmptyWait:
{
_, ok := other.Get_().(CacheState_EmptyWait)
return ok
}
case CacheState_EmptyFetch:
{
_, ok := other.Get_().(CacheState_EmptyFetch)
return ok
}
case CacheState_Full:
{
data2, ok := other.Get_().(CacheState_Full)
return ok && data1.Data.Equals(data2.Data)
}
default:
{
return false // unexpected
}
}
}
func (_this CacheState) EqualsGeneric(other interface{}) bool {
typed, ok := other.(CacheState)
return ok && _this.Equals(typed)
}
func Type_CacheState_() _dafny.TypeDescriptor {
return type_CacheState_{}
}
type type_CacheState_ struct {
}
func (_this type_CacheState_) Default() interface{} {
return Companion_CacheState_.Default()
}
func (_this type_CacheState_) String() string {
return "StormTracker.CacheState"
}
func (_this CacheState) ParentTraits_() []*_dafny.TraitID {
return [](*_dafny.TraitID){}
}
var _ _dafny.TraitOffspring = CacheState{}
// End of datatype CacheState
// Definition of class StormTracker
type StormTracker struct {
Wrapped *m_LocalCMC.LocalCMC
InFlight *m_DafnyLibraries.MutableMap
GracePeriod int64
GraceInterval int64
FanOut int64
InFlightTTL int64
LastPrune int64
SleepMilli int64
}
func New_StormTracker_() *StormTracker {
_this := StormTracker{}
_this.Wrapped = (*m_LocalCMC.LocalCMC)(nil)
_this.InFlight = (*m_DafnyLibraries.MutableMap)(nil)
_this.GracePeriod = int64(0)
_this.GraceInterval = int64(0)
_this.FanOut = int64(0)
_this.InFlightTTL = int64(0)
_this.LastPrune = int64(0)
_this.SleepMilli = int64(0)
return &_this
}
type CompanionStruct_StormTracker_ struct {
}
var Companion_StormTracker_ = CompanionStruct_StormTracker_{}
func (_this *StormTracker) Equals(other *StormTracker) bool {
return _this == other
}
func (_this *StormTracker) EqualsGeneric(x interface{}) bool {
other, ok := x.(*StormTracker)
return ok && _this.Equals(other)
}
func (*StormTracker) String() string {
return "StormTracker.StormTracker"
}
func Type_StormTracker_() _dafny.TypeDescriptor {
return type_StormTracker_{}
}
type type_StormTracker_ struct {
}
func (_this type_StormTracker_) Default() interface{} {
return (*StormTracker)(nil)
}
func (_this type_StormTracker_) String() string {
return "StormTracker.StormTracker"
}
func (_this *StormTracker) ParentTraits_() []*_dafny.TraitID {
return [](*_dafny.TraitID){}
}
var _ _dafny.TraitOffspring = &StormTracker{}
func (_this *StormTracker) Ctor__(cache m_AwsCryptographyMaterialProvidersTypes.StormTrackingCache) {
{
var _0_gracePeriod int64 = int64(0)
_ = _0_gracePeriod
var _1_graceInterval int64 = int64(0)
_ = _1_graceInterval
var _2_inFlightTTL int64 = int64(0)
_ = _2_inFlightTTL
if (((cache).Dtor_timeUnits()).UnwrapOr(m_AwsCryptographyMaterialProvidersTypes.Companion_TimeUnits_.Create_Seconds_()).(m_AwsCryptographyMaterialProvidersTypes.TimeUnits)).Is_Seconds() {
_0_gracePeriod = (int64((cache).Dtor_gracePeriod())) * (int64(1000))
_1_graceInterval = (int64((cache).Dtor_graceInterval())) * (int64(1000))
_2_inFlightTTL = (int64((cache).Dtor_inFlightTTL())) * (int64(1000))
} else {
_0_gracePeriod = int64((cache).Dtor_gracePeriod())
_1_graceInterval = int64((cache).Dtor_graceInterval())
_2_inFlightTTL = int64((cache).Dtor_inFlightTTL())
}
var _nw0 *m_LocalCMC.LocalCMC = m_LocalCMC.New_LocalCMC_()
_ = _nw0
_nw0.Ctor__(_dafny.IntOfInt32((cache).Dtor_entryCapacity()), _dafny.IntOfInt32(((cache).Dtor_entryPruningTailSize()).UnwrapOr(int32(1)).(int32)))
(_this).Wrapped = _nw0
var _nw1 *m_DafnyLibraries.MutableMap = m_DafnyLibraries.New_MutableMap_()
_ = _nw1
(_this).InFlight = _nw1
(_this).GracePeriod = _0_gracePeriod
(_this).GraceInterval = _1_graceInterval
(_this).FanOut = int64((cache).Dtor_fanOut())
(_this).InFlightTTL = _2_inFlightTTL
(_this).SleepMilli = int64((cache).Dtor_sleepMilli())
(_this).LastPrune = int64(0)
}
}
func (_this *StormTracker) FanOutReached(now int64) bool {
{
var res bool = false
_ = res
(_this).PruneInFlight(now)
res = (_this.FanOut) <= (((_this.InFlight).Size()).Int64())
return res
return res
}
}
func (_this *StormTracker) AddLong(x int64, y int64) int64 {
{
if (x) < (((m_StandardLibrary_UInt.Companion_Default___.INT64__MAX__LIMIT()).Int64()) - (y)) {
return (x) + (y)
} else {
return (m_StandardLibrary_UInt.Companion_Default___.INT64__MAX__LIMIT()).Int64()
}
}
}
func (_this *StormTracker) GracePeriod_q(result m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryOutput, now int64) bool {
{
return (((result).Dtor_expiryTime()) < (int64(9223372036854775))) && (((((result).Dtor_expiryTime()) * (int64(1000))) - (_this.GracePeriod)) <= (now))
}
}
func (_this *StormTracker) CheckInFlight(identifier _dafny.Sequence, result m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryOutput, now int64) CacheState {
{
var output CacheState = Companion_CacheState_.Default()
_ = output
var _0_fanOutReached bool
_ = _0_fanOutReached
var _out0 bool
_ = _out0
_out0 = (_this).FanOutReached(now)
_0_fanOutReached = _out0
if _0_fanOutReached {
output = Companion_CacheState_.Create_Full_(result)
return output
} else if !((_this).GracePeriod_q(result, now)) {
output = Companion_CacheState_.Create_Full_(result)
return output
} else {
if (_this.InFlight).HasKey(identifier) {
var _1_entry int64
_ = _1_entry
_1_entry = (_this.InFlight).Select(identifier).(int64)
if ((_this).AddLong(_1_entry, _this.GraceInterval)) > (now) {
output = Companion_CacheState_.Create_Full_(result)
return output
}
}
(_this.InFlight).Put(identifier, now)
output = Companion_CacheState_.Create_EmptyFetch_()
return output
}
return output
}
}
func (_this *StormTracker) PruneInFlight(now int64) {
{
if (((_this.InFlight).Size()).Int64()) < (_this.FanOut) {
return
}
if ((now) - (int64(1000))) < (_this.LastPrune) {
return
}
(_this).LastPrune = now
var _0_keySet _dafny.Set
_ = _0_keySet
_0_keySet = (_this.InFlight).Keys()
var _1_keys _dafny.Sequence
_ = _1_keys
var _out0 _dafny.Sequence
_ = _out0
_out0 = m_SortedSets.SetToSequence(_0_keySet)
_1_keys = _out0
var _hi0 _dafny.Int = _dafny.IntOfUint32((_1_keys).Cardinality())
_ = _hi0
for _2_i := _dafny.Zero; _2_i.Cmp(_hi0) < 0; _2_i = _2_i.Plus(_dafny.One) {
var _3_v int64
_ = _3_v
_3_v = (_this.InFlight).Select((_1_keys).Select((_2_i).Uint32()).(_dafny.Sequence)).(int64)
if (now) >= ((_this).AddLong(_3_v, _this.InFlightTTL)) {
(_this.InFlight).Remove((_1_keys).Select((_2_i).Uint32()).(_dafny.Sequence))
}
}
}
}
func (_this *StormTracker) CheckNewEntry(identifier _dafny.Sequence, now int64) CacheState {
{
var output CacheState = Companion_CacheState_.Default()
_ = output
var _0_fanOutReached bool
_ = _0_fanOutReached
var _out0 bool
_ = _out0
_out0 = (_this).FanOutReached(now)
_0_fanOutReached = _out0
if _0_fanOutReached {
output = Companion_CacheState_.Create_EmptyWait_()
return output
} else if (_this.InFlight).HasKey(identifier) {
var _1_entry int64
_ = _1_entry
_1_entry = (_this.InFlight).Select(identifier).(int64)
if (now) < ((_this).AddLong(_1_entry, _this.GraceInterval)) {
output = Companion_CacheState_.Create_EmptyWait_()
return output
}
}
(_this.InFlight).Put(identifier, now)
output = Companion_CacheState_.Create_EmptyFetch_()
return output
return output
}
}
func (_this *StormTracker) GetFromCacheWithTime(input m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryInput, now int64) m_Wrappers.Result {
{
var output m_Wrappers.Result = m_Wrappers.Companion_Result_.Default(Companion_CacheState_.Default())
_ = output
var _0_result m_Wrappers.Result
_ = _0_result
var _out0 m_Wrappers.Result
_ = _out0
_out0 = (_this.Wrapped).GetCacheEntryWithTime(input, _dafny.DivInt64(now, int64(1000)))
_0_result = _out0
if (_0_result).Is_Success() {
var _1_newResult CacheState
_ = _1_newResult
var _out1 CacheState
_ = _out1
_out1 = (_this).CheckInFlight((input).Dtor_identifier(), (_0_result).Dtor_value().(m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryOutput), now)
_1_newResult = _out1
output = m_Wrappers.Companion_Result_.Create_Success_(_1_newResult)
return output
} else if ((_0_result).Dtor_error().(m_AwsCryptographyMaterialProvidersTypes.Error)).Is_EntryDoesNotExist() {
var _2_newResult CacheState
_ = _2_newResult
var _out2 CacheState
_ = _out2
_out2 = (_this).CheckNewEntry((input).Dtor_identifier(), now)
_2_newResult = _out2
output = m_Wrappers.Companion_Result_.Create_Success_(_2_newResult)
return output
} else {
output = m_Wrappers.Companion_Result_.Create_Failure_((_0_result).Dtor_error().(m_AwsCryptographyMaterialProvidersTypes.Error))
return output
}
return output
}
}
func (_this *StormTracker) GetFromCache(input m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryInput) m_Wrappers.Result {
{
var output m_Wrappers.Result = m_Wrappers.Companion_Result_.Default(Companion_CacheState_.Default())
_ = output
var _0_now int64
_ = _0_now
var _out0 int64
_ = _out0
_out0 = m__Time.CurrentRelativeTimeMilli()
_0_now = _out0
var _out1 m_Wrappers.Result
_ = _out1
_out1 = (_this).GetFromCacheWithTime(input, _0_now)
output = _out1
return output
}
}
func (_this *StormTracker) GetCacheEntry(input m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryInput) m_Wrappers.Result {
{
var output m_Wrappers.Result = m_Wrappers.Result{}
_ = output
var _0_result m_Wrappers.Result
_ = _0_result
var _out0 m_Wrappers.Result
_ = _out0
_out0 = (_this).GetFromCache(input)
_0_result = _out0
if (_0_result).Is_Failure() {
output = m_Wrappers.Companion_Result_.Create_Failure_((_0_result).Dtor_error().(m_AwsCryptographyMaterialProvidersTypes.Error))
return output
} else if ((_0_result).Dtor_value().(CacheState)).Is_Full() {
output = m_Wrappers.Companion_Result_.Create_Success_(((_0_result).Dtor_value().(CacheState)).Dtor_data())
return output
} else {
output = m_Wrappers.Companion_Result_.Create_Failure_(m_AwsCryptographyMaterialProvidersTypes.Companion_Error_.Create_EntryDoesNotExist_(_dafny.SeqOfString("Entry does not exist")))
return output
}
return output
}
}
func (_this *StormTracker) PutCacheEntry(input m_AwsCryptographyMaterialProvidersTypes.PutCacheEntryInput) m_Wrappers.Result {
{
var output m_Wrappers.Result = m_Wrappers.Companion_Result_.Default(_dafny.TupleOf())
_ = output
(_this.InFlight).Remove((input).Dtor_identifier())
var _out0 m_Wrappers.Result
_ = _out0
_out0 = (_this.Wrapped).PutCacheEntry_k(input)
output = _out0
return output
}
}
func (_this *StormTracker) DeleteCacheEntry(input m_AwsCryptographyMaterialProvidersTypes.DeleteCacheEntryInput) m_Wrappers.Result {
{
var output m_Wrappers.Result = m_Wrappers.Companion_Result_.Default(_dafny.TupleOf())
_ = output
(_this.InFlight).Remove((input).Dtor_identifier())
var _out0 m_Wrappers.Result
_ = _out0
_out0 = (_this.Wrapped).DeleteCacheEntry_k(input)
output = _out0
return output
}
}
func (_this *StormTracker) UpdateUsageMetadata(input m_AwsCryptographyMaterialProvidersTypes.UpdateUsageMetadataInput) m_Wrappers.Result {
{
var output m_Wrappers.Result = m_Wrappers.Companion_Result_.Default(_dafny.TupleOf())
_ = output
var _out0 m_Wrappers.Result
_ = _out0
_out0 = (_this.Wrapped).UpdateUsageMetadata_k(input)
output = _out0
return output
}
}
// End of class StormTracker