github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl@v0.2.0/StormTracker/StormTracker.go (about)

     1  // Package StormTracker
     2  // Dafny module StormTracker compiled into Go
     3  
     4  package StormTracker
     5  
     6  import (
     7  	os "os"
     8  
     9  	m_ComAmazonawsDynamodbTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/dynamodb/ComAmazonawsDynamodbTypes"
    10  	m_Com_Amazonaws_Dynamodb "github.com/aws/aws-cryptographic-material-providers-library/releases/go/dynamodb/Com_Amazonaws_Dynamodb"
    11  	m_ComAmazonawsKmsTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/kms/ComAmazonawsKmsTypes"
    12  	m_Com_Amazonaws_Kms "github.com/aws/aws-cryptographic-material-providers-library/releases/go/kms/Com_Amazonaws_Kms"
    13  	m_AlgorithmSuites "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AlgorithmSuites"
    14  	m_AwsArnParsing "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsArnParsing"
    15  	m_AwsCryptographyKeyStoreOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsCryptographyKeyStoreOperations"
    16  	m_AwsCryptographyKeyStoreTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsCryptographyKeyStoreTypes"
    17  	m_AwsCryptographyMaterialProvidersTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsCryptographyMaterialProvidersTypes"
    18  	m_AwsKmsDiscoveryKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsDiscoveryKeyring"
    19  	m_AwsKmsKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsKeyring"
    20  	m_AwsKmsMrkAreUnique "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkAreUnique"
    21  	m_AwsKmsMrkDiscoveryKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkDiscoveryKeyring"
    22  	m_AwsKmsMrkKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkKeyring"
    23  	m_AwsKmsMrkMatchForDecrypt "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkMatchForDecrypt"
    24  	m_AwsKmsUtils "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsUtils"
    25  	m_CanonicalEncryptionContext "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CanonicalEncryptionContext"
    26  	m_Constants "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Constants"
    27  	m_CreateKeyStoreTable "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CreateKeyStoreTable"
    28  	m_CreateKeys "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CreateKeys"
    29  	m_DDBKeystoreOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/DDBKeystoreOperations"
    30  	m_DiscoveryMultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/DiscoveryMultiKeyring"
    31  	m_EdkWrapping "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/EdkWrapping"
    32  	m_ErrorMessages "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/ErrorMessages"
    33  	m_GetKeys "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/GetKeys"
    34  	m_IntermediateKeyWrapping "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/IntermediateKeyWrapping"
    35  	m_KMSKeystoreOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KMSKeystoreOperations"
    36  	m_KeyStore "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KeyStore"
    37  	m_KeyStoreErrorMessages "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KeyStoreErrorMessages"
    38  	m_Keyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Keyring"
    39  	m_KmsArn "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KmsArn"
    40  	m_LocalCMC "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/LocalCMC"
    41  	m_MaterialWrapping "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MaterialWrapping"
    42  	m_Materials "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Materials"
    43  	m_MrkAwareDiscoveryMultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MrkAwareDiscoveryMultiKeyring"
    44  	m_MrkAwareStrictMultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MrkAwareStrictMultiKeyring"
    45  	m_MultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MultiKeyring"
    46  	m_StrictMultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/StrictMultiKeyring"
    47  	m_Structure "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Structure"
    48  	m_SynchronizedLocalCMC "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/SynchronizedLocalCMC"
    49  	m_AtomicPrimitives "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/AtomicPrimitives"
    50  	m_AwsCryptographyPrimitivesOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/AwsCryptographyPrimitivesOperations"
    51  	m_AwsCryptographyPrimitivesTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/AwsCryptographyPrimitivesTypes"
    52  	m_Digest "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/Digest"
    53  	m_HKDF "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/HKDF"
    54  	m_KdfCtr "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/KdfCtr"
    55  	m_Random "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/Random"
    56  	m_WrappedHKDF "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/WrappedHKDF"
    57  	m_WrappedHMAC "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/WrappedHMAC"
    58  	m_Actions "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Actions"
    59  	m_Base64 "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Base64"
    60  	m_Base64Lemmas "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Base64Lemmas"
    61  	m_BoundedInts "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/BoundedInts"
    62  	m_DafnyLibraries "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DafnyLibraries"
    63  	m_DivInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DivInternals"
    64  	m_DivInternalsNonlinear "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DivInternalsNonlinear"
    65  	m_DivMod "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DivMod"
    66  	m_FileIO "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/FileIO"
    67  	m_FloatCompare "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/FloatCompare"
    68  	m_Functions "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Functions"
    69  	m_GeneralInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/GeneralInternals"
    70  	m_GetOpt "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/GetOpt"
    71  	m_HexStrings "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/HexStrings"
    72  	m_Logarithm "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Logarithm"
    73  	m__Math "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Math_"
    74  	m_ModInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/ModInternals"
    75  	m_ModInternalsNonlinear "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/ModInternalsNonlinear"
    76  	m_Mul "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Mul"
    77  	m_MulInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/MulInternals"
    78  	m_MulInternalsNonlinear "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/MulInternalsNonlinear"
    79  	m_Power "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Power"
    80  	m_Relations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Relations"
    81  	m_Seq "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Seq"
    82  	m_Seq_MergeSort "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Seq_MergeSort"
    83  	m_SortedSets "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/SortedSets"
    84  	m_Sorting "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Sorting"
    85  	m_StandardLibrary "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary"
    86  	m_StandardLibraryInterop "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibraryInterop"
    87  	m_StandardLibrary_Sequence "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary_Sequence"
    88  	m_StandardLibrary_String "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary_String"
    89  	m_StandardLibrary_UInt "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary_UInt"
    90  	m_Streams "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Streams"
    91  	m__Time "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Time_"
    92  	m_UnicodeStrings "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/UnicodeStrings"
    93  	m__Unicode "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Unicode_"
    94  	m_Utf16EncodingForm "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Utf16EncodingForm"
    95  	m_Utf8EncodingForm "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Utf8EncodingForm"
    96  	m_Wrappers "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Wrappers"
    97  	m__System "github.com/dafny-lang/DafnyRuntimeGo/v4/System_"
    98  	_dafny "github.com/dafny-lang/DafnyRuntimeGo/v4/dafny"
    99  )
   100  
   101  var _ = os.Args
   102  var _ _dafny.Dummy__
   103  var _ m__System.Dummy__
   104  var _ m_Wrappers.Dummy__
   105  var _ m_BoundedInts.Dummy__
   106  var _ m_StandardLibrary_UInt.Dummy__
   107  var _ m_StandardLibrary_Sequence.Dummy__
   108  var _ m_StandardLibrary_String.Dummy__
   109  var _ m_StandardLibrary.Dummy__
   110  var _ m_AwsCryptographyPrimitivesTypes.Dummy__
   111  var _ m_Random.Dummy__
   112  var _ m_Digest.Dummy__
   113  var _ m_WrappedHMAC.Dummy__
   114  var _ m_HKDF.Dummy__
   115  var _ m_WrappedHKDF.Dummy__
   116  var _ m_KdfCtr.Dummy__
   117  var _ m_AwsCryptographyPrimitivesOperations.Dummy__
   118  var _ m_AtomicPrimitives.Dummy__
   119  var _ m_ComAmazonawsDynamodbTypes.Dummy__
   120  var _ m_ComAmazonawsKmsTypes.Dummy__
   121  var _ m_Relations.Dummy__
   122  var _ m_Seq_MergeSort.Dummy__
   123  var _ m__Math.Dummy__
   124  var _ m_Seq.Dummy__
   125  var _ m__Unicode.Dummy__
   126  var _ m_Functions.Dummy__
   127  var _ m_Utf8EncodingForm.Dummy__
   128  var _ m_Utf16EncodingForm.Dummy__
   129  var _ m_UnicodeStrings.Dummy__
   130  var _ m_FileIO.Dummy__
   131  var _ m_GeneralInternals.Dummy__
   132  var _ m_MulInternalsNonlinear.Dummy__
   133  var _ m_MulInternals.Dummy__
   134  var _ m_Mul.Dummy__
   135  var _ m_ModInternalsNonlinear.Dummy__
   136  var _ m_DivInternalsNonlinear.Dummy__
   137  var _ m_ModInternals.Dummy__
   138  var _ m_DivInternals.Dummy__
   139  var _ m_DivMod.Dummy__
   140  var _ m_Power.Dummy__
   141  var _ m_Logarithm.Dummy__
   142  var _ m_StandardLibraryInterop.Dummy__
   143  var _ m_Streams.Dummy__
   144  var _ m_Sorting.Dummy__
   145  var _ m_HexStrings.Dummy__
   146  var _ m_GetOpt.Dummy__
   147  var _ m_FloatCompare.Dummy__
   148  var _ m_Base64.Dummy__
   149  var _ m_Base64Lemmas.Dummy__
   150  var _ m_Actions.Dummy__
   151  var _ m_AwsCryptographyKeyStoreTypes.Dummy__
   152  var _ m_AwsCryptographyMaterialProvidersTypes.Dummy__
   153  var _ m_AwsArnParsing.Dummy__
   154  var _ m_AwsKmsMrkMatchForDecrypt.Dummy__
   155  var _ m_AwsKmsUtils.Dummy__
   156  var _ m_KeyStoreErrorMessages.Dummy__
   157  var _ m_KmsArn.Dummy__
   158  var _ m_Structure.Dummy__
   159  var _ m_KMSKeystoreOperations.Dummy__
   160  var _ m_DDBKeystoreOperations.Dummy__
   161  var _ m_CreateKeys.Dummy__
   162  var _ m_CreateKeyStoreTable.Dummy__
   163  var _ m_GetKeys.Dummy__
   164  var _ m_AwsCryptographyKeyStoreOperations.Dummy__
   165  var _ m_Com_Amazonaws_Kms.Dummy__
   166  var _ m_Com_Amazonaws_Dynamodb.Dummy__
   167  var _ m_KeyStore.Dummy__
   168  var _ m_AlgorithmSuites.Dummy__
   169  var _ m_Materials.Dummy__
   170  var _ m_Keyring.Dummy__
   171  var _ m_MultiKeyring.Dummy__
   172  var _ m_AwsKmsMrkAreUnique.Dummy__
   173  var _ m_Constants.Dummy__
   174  var _ m_MaterialWrapping.Dummy__
   175  var _ m_CanonicalEncryptionContext.Dummy__
   176  var _ m_IntermediateKeyWrapping.Dummy__
   177  var _ m_EdkWrapping.Dummy__
   178  var _ m_ErrorMessages.Dummy__
   179  var _ m_AwsKmsKeyring.Dummy__
   180  var _ m_StrictMultiKeyring.Dummy__
   181  var _ m_AwsKmsDiscoveryKeyring.Dummy__
   182  var _ m_DiscoveryMultiKeyring.Dummy__
   183  var _ m_AwsKmsMrkDiscoveryKeyring.Dummy__
   184  var _ m_MrkAwareDiscoveryMultiKeyring.Dummy__
   185  var _ m_AwsKmsMrkKeyring.Dummy__
   186  var _ m_MrkAwareStrictMultiKeyring.Dummy__
   187  var _ m_LocalCMC.Dummy__
   188  var _ m_SynchronizedLocalCMC.Dummy__
   189  
   190  type Dummy__ struct{}
   191  
   192  // Definition of class Default__
   193  type Default__ struct {
   194  	dummy byte
   195  }
   196  
   197  func New_Default___() *Default__ {
   198  	_this := Default__{}
   199  
   200  	return &_this
   201  }
   202  
   203  type CompanionStruct_Default___ struct {
   204  }
   205  
   206  var Companion_Default___ = CompanionStruct_Default___{}
   207  
   208  func (_this *Default__) Equals(other *Default__) bool {
   209  	return _this == other
   210  }
   211  
   212  func (_this *Default__) EqualsGeneric(x interface{}) bool {
   213  	other, ok := x.(*Default__)
   214  	return ok && _this.Equals(other)
   215  }
   216  
   217  func (*Default__) String() string {
   218  	return "StormTracker.Default__"
   219  }
   220  func (_this *Default__) ParentTraits_() []*_dafny.TraitID {
   221  	return [](*_dafny.TraitID){}
   222  }
   223  
   224  var _ _dafny.TraitOffspring = &Default__{}
   225  
   226  func (_static *CompanionStruct_Default___) DefaultStorm() m_AwsCryptographyMaterialProvidersTypes.StormTrackingCache {
   227  	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_()))
   228  }
   229  func (_static *CompanionStruct_Default___) ConsistentSettings(cache m_AwsCryptographyMaterialProvidersTypes.StormTrackingCache) bool {
   230  	return ((((cache).Dtor_graceInterval()) <= ((cache).Dtor_gracePeriod())) && (((cache).Dtor_inFlightTTL()) <= ((cache).Dtor_gracePeriod()))) && (((cache).Dtor_graceInterval()) <= ((cache).Dtor_inFlightTTL()))
   231  }
   232  func (_static *CompanionStruct_Default___) N(n int32) _dafny.Sequence {
   233  	return m_StandardLibrary_String.Companion_Default___.Base10Int2String(_dafny.IntOfInt32(n))
   234  }
   235  func (_static *CompanionStruct_Default___) BadCacheMsg(cache m_AwsCryptographyMaterialProvidersTypes.StormTrackingCache) _dafny.Sequence {
   236  	var _0_msg _dafny.Sequence = _dafny.SeqOfString("For a StormCache : ")
   237  	_ = _0_msg
   238  	var _1_msg _dafny.Sequence = _dafny.Companion_Sequence_.Concatenate(_0_msg, (func() _dafny.Sequence {
   239  		if !(((cache).Dtor_graceInterval()) <= ((cache).Dtor_gracePeriod())) {
   240  			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(". "))
   241  		}
   242  		return _dafny.SeqOfString("")
   243  	})())
   244  	_ = _1_msg
   245  	var _2_msg _dafny.Sequence = _dafny.Companion_Sequence_.Concatenate(_1_msg, (func() _dafny.Sequence {
   246  		if !(((cache).Dtor_inFlightTTL()) <= ((cache).Dtor_gracePeriod())) {
   247  			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(". "))
   248  		}
   249  		return _dafny.SeqOfString("")
   250  	})())
   251  	_ = _2_msg
   252  	return _2_msg
   253  }
   254  func (_static *CompanionStruct_Default___) CheckSettings(cache m_AwsCryptographyMaterialProvidersTypes.StormTrackingCache) m_Wrappers.Outcome {
   255  	if Companion_Default___.ConsistentSettings(cache) {
   256  		return m_Wrappers.Companion_Outcome_.Create_Pass_()
   257  	} else {
   258  		return m_Wrappers.Companion_Outcome_.Create_Fail_(m_AwsCryptographyMaterialProvidersTypes.Companion_Error_.Create_AwsCryptographicMaterialProvidersException_(Companion_Default___.BadCacheMsg(cache)))
   259  	}
   260  }
   261  
   262  // End of class Default__
   263  
   264  // Definition of datatype CacheState
   265  type CacheState struct {
   266  	Data_CacheState_
   267  }
   268  
   269  func (_this CacheState) Get_() Data_CacheState_ {
   270  	return _this.Data_CacheState_
   271  }
   272  
   273  type Data_CacheState_ interface {
   274  	isCacheState()
   275  }
   276  
   277  type CompanionStruct_CacheState_ struct {
   278  }
   279  
   280  var Companion_CacheState_ = CompanionStruct_CacheState_{}
   281  
   282  type CacheState_EmptyWait struct {
   283  }
   284  
   285  func (CacheState_EmptyWait) isCacheState() {}
   286  
   287  func (CompanionStruct_CacheState_) Create_EmptyWait_() CacheState {
   288  	return CacheState{CacheState_EmptyWait{}}
   289  }
   290  
   291  func (_this CacheState) Is_EmptyWait() bool {
   292  	_, ok := _this.Get_().(CacheState_EmptyWait)
   293  	return ok
   294  }
   295  
   296  type CacheState_EmptyFetch struct {
   297  }
   298  
   299  func (CacheState_EmptyFetch) isCacheState() {}
   300  
   301  func (CompanionStruct_CacheState_) Create_EmptyFetch_() CacheState {
   302  	return CacheState{CacheState_EmptyFetch{}}
   303  }
   304  
   305  func (_this CacheState) Is_EmptyFetch() bool {
   306  	_, ok := _this.Get_().(CacheState_EmptyFetch)
   307  	return ok
   308  }
   309  
   310  type CacheState_Full struct {
   311  	Data m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryOutput
   312  }
   313  
   314  func (CacheState_Full) isCacheState() {}
   315  
   316  func (CompanionStruct_CacheState_) Create_Full_(Data m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryOutput) CacheState {
   317  	return CacheState{CacheState_Full{Data}}
   318  }
   319  
   320  func (_this CacheState) Is_Full() bool {
   321  	_, ok := _this.Get_().(CacheState_Full)
   322  	return ok
   323  }
   324  
   325  func (CompanionStruct_CacheState_) Default() CacheState {
   326  	return Companion_CacheState_.Create_EmptyWait_()
   327  }
   328  
   329  func (_this CacheState) Dtor_data() m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryOutput {
   330  	return _this.Get_().(CacheState_Full).Data
   331  }
   332  
   333  func (_this CacheState) String() string {
   334  	switch data := _this.Get_().(type) {
   335  	case nil:
   336  		return "null"
   337  	case CacheState_EmptyWait:
   338  		{
   339  			return "StormTracker.CacheState.EmptyWait"
   340  		}
   341  	case CacheState_EmptyFetch:
   342  		{
   343  			return "StormTracker.CacheState.EmptyFetch"
   344  		}
   345  	case CacheState_Full:
   346  		{
   347  			return "StormTracker.CacheState.Full" + "(" + _dafny.String(data.Data) + ")"
   348  		}
   349  	default:
   350  		{
   351  			return "<unexpected>"
   352  		}
   353  	}
   354  }
   355  
   356  func (_this CacheState) Equals(other CacheState) bool {
   357  	switch data1 := _this.Get_().(type) {
   358  	case CacheState_EmptyWait:
   359  		{
   360  			_, ok := other.Get_().(CacheState_EmptyWait)
   361  			return ok
   362  		}
   363  	case CacheState_EmptyFetch:
   364  		{
   365  			_, ok := other.Get_().(CacheState_EmptyFetch)
   366  			return ok
   367  		}
   368  	case CacheState_Full:
   369  		{
   370  			data2, ok := other.Get_().(CacheState_Full)
   371  			return ok && data1.Data.Equals(data2.Data)
   372  		}
   373  	default:
   374  		{
   375  			return false // unexpected
   376  		}
   377  	}
   378  }
   379  
   380  func (_this CacheState) EqualsGeneric(other interface{}) bool {
   381  	typed, ok := other.(CacheState)
   382  	return ok && _this.Equals(typed)
   383  }
   384  
   385  func Type_CacheState_() _dafny.TypeDescriptor {
   386  	return type_CacheState_{}
   387  }
   388  
   389  type type_CacheState_ struct {
   390  }
   391  
   392  func (_this type_CacheState_) Default() interface{} {
   393  	return Companion_CacheState_.Default()
   394  }
   395  
   396  func (_this type_CacheState_) String() string {
   397  	return "StormTracker.CacheState"
   398  }
   399  func (_this CacheState) ParentTraits_() []*_dafny.TraitID {
   400  	return [](*_dafny.TraitID){}
   401  }
   402  
   403  var _ _dafny.TraitOffspring = CacheState{}
   404  
   405  // End of datatype CacheState
   406  
   407  // Definition of class StormTracker
   408  type StormTracker struct {
   409  	Wrapped       *m_LocalCMC.LocalCMC
   410  	InFlight      *m_DafnyLibraries.MutableMap
   411  	GracePeriod   int64
   412  	GraceInterval int64
   413  	FanOut        int64
   414  	InFlightTTL   int64
   415  	LastPrune     int64
   416  	SleepMilli    int64
   417  }
   418  
   419  func New_StormTracker_() *StormTracker {
   420  	_this := StormTracker{}
   421  
   422  	_this.Wrapped = (*m_LocalCMC.LocalCMC)(nil)
   423  	_this.InFlight = (*m_DafnyLibraries.MutableMap)(nil)
   424  	_this.GracePeriod = int64(0)
   425  	_this.GraceInterval = int64(0)
   426  	_this.FanOut = int64(0)
   427  	_this.InFlightTTL = int64(0)
   428  	_this.LastPrune = int64(0)
   429  	_this.SleepMilli = int64(0)
   430  	return &_this
   431  }
   432  
   433  type CompanionStruct_StormTracker_ struct {
   434  }
   435  
   436  var Companion_StormTracker_ = CompanionStruct_StormTracker_{}
   437  
   438  func (_this *StormTracker) Equals(other *StormTracker) bool {
   439  	return _this == other
   440  }
   441  
   442  func (_this *StormTracker) EqualsGeneric(x interface{}) bool {
   443  	other, ok := x.(*StormTracker)
   444  	return ok && _this.Equals(other)
   445  }
   446  
   447  func (*StormTracker) String() string {
   448  	return "StormTracker.StormTracker"
   449  }
   450  
   451  func Type_StormTracker_() _dafny.TypeDescriptor {
   452  	return type_StormTracker_{}
   453  }
   454  
   455  type type_StormTracker_ struct {
   456  }
   457  
   458  func (_this type_StormTracker_) Default() interface{} {
   459  	return (*StormTracker)(nil)
   460  }
   461  
   462  func (_this type_StormTracker_) String() string {
   463  	return "StormTracker.StormTracker"
   464  }
   465  func (_this *StormTracker) ParentTraits_() []*_dafny.TraitID {
   466  	return [](*_dafny.TraitID){}
   467  }
   468  
   469  var _ _dafny.TraitOffspring = &StormTracker{}
   470  
   471  func (_this *StormTracker) Ctor__(cache m_AwsCryptographyMaterialProvidersTypes.StormTrackingCache) {
   472  	{
   473  		var _0_gracePeriod int64 = int64(0)
   474  		_ = _0_gracePeriod
   475  		var _1_graceInterval int64 = int64(0)
   476  		_ = _1_graceInterval
   477  		var _2_inFlightTTL int64 = int64(0)
   478  		_ = _2_inFlightTTL
   479  		if (((cache).Dtor_timeUnits()).UnwrapOr(m_AwsCryptographyMaterialProvidersTypes.Companion_TimeUnits_.Create_Seconds_()).(m_AwsCryptographyMaterialProvidersTypes.TimeUnits)).Is_Seconds() {
   480  			_0_gracePeriod = (int64((cache).Dtor_gracePeriod())) * (int64(1000))
   481  			_1_graceInterval = (int64((cache).Dtor_graceInterval())) * (int64(1000))
   482  			_2_inFlightTTL = (int64((cache).Dtor_inFlightTTL())) * (int64(1000))
   483  		} else {
   484  			_0_gracePeriod = int64((cache).Dtor_gracePeriod())
   485  			_1_graceInterval = int64((cache).Dtor_graceInterval())
   486  			_2_inFlightTTL = int64((cache).Dtor_inFlightTTL())
   487  		}
   488  		var _nw0 *m_LocalCMC.LocalCMC = m_LocalCMC.New_LocalCMC_()
   489  		_ = _nw0
   490  		_nw0.Ctor__(_dafny.IntOfInt32((cache).Dtor_entryCapacity()), _dafny.IntOfInt32(((cache).Dtor_entryPruningTailSize()).UnwrapOr(int32(1)).(int32)))
   491  		(_this).Wrapped = _nw0
   492  		var _nw1 *m_DafnyLibraries.MutableMap = m_DafnyLibraries.New_MutableMap_()
   493  		_ = _nw1
   494  		(_this).InFlight = _nw1
   495  		(_this).GracePeriod = _0_gracePeriod
   496  		(_this).GraceInterval = _1_graceInterval
   497  		(_this).FanOut = int64((cache).Dtor_fanOut())
   498  		(_this).InFlightTTL = _2_inFlightTTL
   499  		(_this).SleepMilli = int64((cache).Dtor_sleepMilli())
   500  		(_this).LastPrune = int64(0)
   501  	}
   502  }
   503  func (_this *StormTracker) FanOutReached(now int64) bool {
   504  	{
   505  		var res bool = false
   506  		_ = res
   507  		(_this).PruneInFlight(now)
   508  		res = (_this.FanOut) <= (((_this.InFlight).Size()).Int64())
   509  		return res
   510  		return res
   511  	}
   512  }
   513  func (_this *StormTracker) AddLong(x int64, y int64) int64 {
   514  	{
   515  		if (x) < (((m_StandardLibrary_UInt.Companion_Default___.INT64__MAX__LIMIT()).Int64()) - (y)) {
   516  			return (x) + (y)
   517  		} else {
   518  			return (m_StandardLibrary_UInt.Companion_Default___.INT64__MAX__LIMIT()).Int64()
   519  		}
   520  	}
   521  }
   522  func (_this *StormTracker) GracePeriod_q(result m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryOutput, now int64) bool {
   523  	{
   524  		return (((result).Dtor_expiryTime()) < (int64(9223372036854775))) && (((((result).Dtor_expiryTime()) * (int64(1000))) - (_this.GracePeriod)) <= (now))
   525  	}
   526  }
   527  func (_this *StormTracker) CheckInFlight(identifier _dafny.Sequence, result m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryOutput, now int64) CacheState {
   528  	{
   529  		var output CacheState = Companion_CacheState_.Default()
   530  		_ = output
   531  		var _0_fanOutReached bool
   532  		_ = _0_fanOutReached
   533  		var _out0 bool
   534  		_ = _out0
   535  		_out0 = (_this).FanOutReached(now)
   536  		_0_fanOutReached = _out0
   537  		if _0_fanOutReached {
   538  			output = Companion_CacheState_.Create_Full_(result)
   539  			return output
   540  		} else if !((_this).GracePeriod_q(result, now)) {
   541  			output = Companion_CacheState_.Create_Full_(result)
   542  			return output
   543  		} else {
   544  			if (_this.InFlight).HasKey(identifier) {
   545  				var _1_entry int64
   546  				_ = _1_entry
   547  				_1_entry = (_this.InFlight).Select(identifier).(int64)
   548  				if ((_this).AddLong(_1_entry, _this.GraceInterval)) > (now) {
   549  					output = Companion_CacheState_.Create_Full_(result)
   550  					return output
   551  				}
   552  			}
   553  			(_this.InFlight).Put(identifier, now)
   554  			output = Companion_CacheState_.Create_EmptyFetch_()
   555  			return output
   556  		}
   557  		return output
   558  	}
   559  }
   560  func (_this *StormTracker) PruneInFlight(now int64) {
   561  	{
   562  		if (((_this.InFlight).Size()).Int64()) < (_this.FanOut) {
   563  			return
   564  		}
   565  		if ((now) - (int64(1000))) < (_this.LastPrune) {
   566  			return
   567  		}
   568  		(_this).LastPrune = now
   569  		var _0_keySet _dafny.Set
   570  		_ = _0_keySet
   571  		_0_keySet = (_this.InFlight).Keys()
   572  		var _1_keys _dafny.Sequence
   573  		_ = _1_keys
   574  		var _out0 _dafny.Sequence
   575  		_ = _out0
   576  		_out0 = m_SortedSets.SetToSequence(_0_keySet)
   577  		_1_keys = _out0
   578  		var _hi0 _dafny.Int = _dafny.IntOfUint32((_1_keys).Cardinality())
   579  		_ = _hi0
   580  		for _2_i := _dafny.Zero; _2_i.Cmp(_hi0) < 0; _2_i = _2_i.Plus(_dafny.One) {
   581  			var _3_v int64
   582  			_ = _3_v
   583  			_3_v = (_this.InFlight).Select((_1_keys).Select((_2_i).Uint32()).(_dafny.Sequence)).(int64)
   584  			if (now) >= ((_this).AddLong(_3_v, _this.InFlightTTL)) {
   585  				(_this.InFlight).Remove((_1_keys).Select((_2_i).Uint32()).(_dafny.Sequence))
   586  			}
   587  		}
   588  	}
   589  }
   590  func (_this *StormTracker) CheckNewEntry(identifier _dafny.Sequence, now int64) CacheState {
   591  	{
   592  		var output CacheState = Companion_CacheState_.Default()
   593  		_ = output
   594  		var _0_fanOutReached bool
   595  		_ = _0_fanOutReached
   596  		var _out0 bool
   597  		_ = _out0
   598  		_out0 = (_this).FanOutReached(now)
   599  		_0_fanOutReached = _out0
   600  		if _0_fanOutReached {
   601  			output = Companion_CacheState_.Create_EmptyWait_()
   602  			return output
   603  		} else if (_this.InFlight).HasKey(identifier) {
   604  			var _1_entry int64
   605  			_ = _1_entry
   606  			_1_entry = (_this.InFlight).Select(identifier).(int64)
   607  			if (now) < ((_this).AddLong(_1_entry, _this.GraceInterval)) {
   608  				output = Companion_CacheState_.Create_EmptyWait_()
   609  				return output
   610  			}
   611  		}
   612  		(_this.InFlight).Put(identifier, now)
   613  		output = Companion_CacheState_.Create_EmptyFetch_()
   614  		return output
   615  		return output
   616  	}
   617  }
   618  func (_this *StormTracker) GetFromCacheWithTime(input m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryInput, now int64) m_Wrappers.Result {
   619  	{
   620  		var output m_Wrappers.Result = m_Wrappers.Companion_Result_.Default(Companion_CacheState_.Default())
   621  		_ = output
   622  		var _0_result m_Wrappers.Result
   623  		_ = _0_result
   624  		var _out0 m_Wrappers.Result
   625  		_ = _out0
   626  		_out0 = (_this.Wrapped).GetCacheEntryWithTime(input, _dafny.DivInt64(now, int64(1000)))
   627  		_0_result = _out0
   628  		if (_0_result).Is_Success() {
   629  			var _1_newResult CacheState
   630  			_ = _1_newResult
   631  			var _out1 CacheState
   632  			_ = _out1
   633  			_out1 = (_this).CheckInFlight((input).Dtor_identifier(), (_0_result).Dtor_value().(m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryOutput), now)
   634  			_1_newResult = _out1
   635  			output = m_Wrappers.Companion_Result_.Create_Success_(_1_newResult)
   636  			return output
   637  		} else if ((_0_result).Dtor_error().(m_AwsCryptographyMaterialProvidersTypes.Error)).Is_EntryDoesNotExist() {
   638  			var _2_newResult CacheState
   639  			_ = _2_newResult
   640  			var _out2 CacheState
   641  			_ = _out2
   642  			_out2 = (_this).CheckNewEntry((input).Dtor_identifier(), now)
   643  			_2_newResult = _out2
   644  			output = m_Wrappers.Companion_Result_.Create_Success_(_2_newResult)
   645  			return output
   646  		} else {
   647  			output = m_Wrappers.Companion_Result_.Create_Failure_((_0_result).Dtor_error().(m_AwsCryptographyMaterialProvidersTypes.Error))
   648  			return output
   649  		}
   650  		return output
   651  	}
   652  }
   653  func (_this *StormTracker) GetFromCache(input m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryInput) m_Wrappers.Result {
   654  	{
   655  		var output m_Wrappers.Result = m_Wrappers.Companion_Result_.Default(Companion_CacheState_.Default())
   656  		_ = output
   657  		var _0_now int64
   658  		_ = _0_now
   659  		var _out0 int64
   660  		_ = _out0
   661  		_out0 = m__Time.CurrentRelativeTimeMilli()
   662  		_0_now = _out0
   663  		var _out1 m_Wrappers.Result
   664  		_ = _out1
   665  		_out1 = (_this).GetFromCacheWithTime(input, _0_now)
   666  		output = _out1
   667  		return output
   668  	}
   669  }
   670  func (_this *StormTracker) GetCacheEntry(input m_AwsCryptographyMaterialProvidersTypes.GetCacheEntryInput) m_Wrappers.Result {
   671  	{
   672  		var output m_Wrappers.Result = m_Wrappers.Result{}
   673  		_ = output
   674  		var _0_result m_Wrappers.Result
   675  		_ = _0_result
   676  		var _out0 m_Wrappers.Result
   677  		_ = _out0
   678  		_out0 = (_this).GetFromCache(input)
   679  		_0_result = _out0
   680  		if (_0_result).Is_Failure() {
   681  			output = m_Wrappers.Companion_Result_.Create_Failure_((_0_result).Dtor_error().(m_AwsCryptographyMaterialProvidersTypes.Error))
   682  			return output
   683  		} else if ((_0_result).Dtor_value().(CacheState)).Is_Full() {
   684  			output = m_Wrappers.Companion_Result_.Create_Success_(((_0_result).Dtor_value().(CacheState)).Dtor_data())
   685  			return output
   686  		} else {
   687  			output = m_Wrappers.Companion_Result_.Create_Failure_(m_AwsCryptographyMaterialProvidersTypes.Companion_Error_.Create_EntryDoesNotExist_(_dafny.SeqOfString("Entry does not exist")))
   688  			return output
   689  		}
   690  		return output
   691  	}
   692  }
   693  func (_this *StormTracker) PutCacheEntry(input m_AwsCryptographyMaterialProvidersTypes.PutCacheEntryInput) m_Wrappers.Result {
   694  	{
   695  		var output m_Wrappers.Result = m_Wrappers.Companion_Result_.Default(_dafny.TupleOf())
   696  		_ = output
   697  		(_this.InFlight).Remove((input).Dtor_identifier())
   698  		var _out0 m_Wrappers.Result
   699  		_ = _out0
   700  		_out0 = (_this.Wrapped).PutCacheEntry_k(input)
   701  		output = _out0
   702  		return output
   703  	}
   704  }
   705  func (_this *StormTracker) DeleteCacheEntry(input m_AwsCryptographyMaterialProvidersTypes.DeleteCacheEntryInput) m_Wrappers.Result {
   706  	{
   707  		var output m_Wrappers.Result = m_Wrappers.Companion_Result_.Default(_dafny.TupleOf())
   708  		_ = output
   709  		(_this.InFlight).Remove((input).Dtor_identifier())
   710  		var _out0 m_Wrappers.Result
   711  		_ = _out0
   712  		_out0 = (_this.Wrapped).DeleteCacheEntry_k(input)
   713  		output = _out0
   714  		return output
   715  	}
   716  }
   717  func (_this *StormTracker) UpdateUsageMetadata(input m_AwsCryptographyMaterialProvidersTypes.UpdateUsageMetadataInput) m_Wrappers.Result {
   718  	{
   719  		var output m_Wrappers.Result = m_Wrappers.Companion_Result_.Default(_dafny.TupleOf())
   720  		_ = output
   721  		var _out0 m_Wrappers.Result
   722  		_ = _out0
   723  		_out0 = (_this.Wrapped).UpdateUsageMetadata_k(input)
   724  		output = _out0
   725  		return output
   726  	}
   727  }
   728  
   729  // End of class StormTracker