lifecycle

package
v0.0.0-...-579b097 Latest Latest
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 Go to latest Published: Mar 15, 2024 License: Apache-2.0 Imports: 39 Imported by: 0

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Index

Constants

View Source 
const (
	// NamespacesName is the prefix (or namespace) of the DB which will be used to store
	// the information about other namespaces (for things like chaincodes) in the DB.
	// We want a sub-namespaces within lifecycle in case other information needs to be stored here
	// in the future.
	NamespacesName = "namespaces"

	// ChaincodeSourcesName is the namespace reserved for storing the information about where
	// to find the chaincode (such as as a package on the local filesystem, or in the future,
	// at some network resource). This namespace is only populated in the org implicit collection.
	ChaincodeSourcesName = "chaincode-sources"

	// ChaincodeLocalPackageType is the name of the type of chaincode-sources which may be serialized
	// into the org's private data collection
	ChaincodeLocalPackageType = "ChaincodeLocalPackage"

	// ChaincodeParametersType is the name of the type used to store the parts of the chaincode definition
	// which are serialized as values in the statedb
	ChaincodeParametersType = "ChaincodeParameters"

	// ChaincodeDefinitionType is the name of the type used to store defined chaincodes
	ChaincodeDefinitionType = "ChaincodeDefinition"

	// FriendlyChaincodeDefinitionType is the name exposed to the outside world for the chaincode namespace
	FriendlyChaincodeDefinitionType = "Chaincode"

	// DefaultEndorsementPolicyRef is the name of the default endorsement policy for this channel
	DefaultEndorsementPolicyRef = "/Channel/Application/Endorsement"
)
View Source 
const (
	// LifecycleNamespace is the namespace in the statedb where lifecycle
	// information is stored
	LifecycleNamespace = "_lifecycle"

	// InstallChaincodeFuncName is the chaincode function name used to install
	// a chaincode
	InstallChaincodeFuncName = "InstallChaincode"

	// QueryInstalledChaincodeFuncName is the chaincode function name used to
	// query an installed chaincode
	QueryInstalledChaincodeFuncName = "QueryInstalledChaincode"

	// QueryInstalledChaincodesFuncName is the chaincode function name used to
	// query all installed chaincodes
	QueryInstalledChaincodesFuncName = "QueryInstalledChaincodes"

	// ApproveChaincodeDefinitionForMyOrgFuncName is the chaincode function name
	// used to approve a chaincode definition for execution by the user's own org
	ApproveChaincodeDefinitionForMyOrgFuncName = "ApproveChaincodeDefinitionForMyOrg"

	// QueryApprovedChaincodeDefinitionFuncName is the chaincode function name used to
	// query a approved chaincode definition for the user's own org
	QueryApprovedChaincodeDefinitionFuncName = "QueryApprovedChaincodeDefinition"

	// QueryApprovedChaincodeDefinitionsFuncName is the chaincode function name used to
	// query all approved chaincode definitions for the user's own org in a channel
	QueryApprovedChaincodeDefinitionsFuncName = "QueryApprovedChaincodeDefinitions"

	// CheckCommitReadinessFuncName is the chaincode function name used to check
	// a specified chaincode definition is ready to be committed. It returns the
	// approval status for a given definition over a given set of orgs
	CheckCommitReadinessFuncName = "CheckCommitReadiness"

	// CommitChaincodeDefinitionFuncName is the chaincode function name used to
	// 'commit' (previously 'instantiate') a chaincode in a channel.
	CommitChaincodeDefinitionFuncName = "CommitChaincodeDefinition"

	// QueryChaincodeDefinitionFuncName is the chaincode function name used to
	// query a committed chaincode definition in a channel.
	QueryChaincodeDefinitionFuncName = "QueryChaincodeDefinition"

	// QueryChaincodeDefinitionsFuncName is the chaincode function name used to
	// query the committed chaincode definitions in a channel.
	QueryChaincodeDefinitionsFuncName = "QueryChaincodeDefinitions"
)
View Source 
const (
	MetadataInfix = "metadata"
	FieldsInfix   = "fields"
)
View Source 
const (
	LifecycleEndorsementPolicyRef = "/Channel/Application/LifecycleEndorsement"
)

Variables

View Source 
var (
	// NOTE the chaincode name/version regular expressions should stay in sync
	// with those defined in core/scc/lscc/lscc.go until LSCC has been removed.
	ChaincodeNameRegExp    = regexp.MustCompile("^[a-zA-Z0-9]+([-_][a-zA-Z0-9]+)*$")
	ChaincodeVersionRegExp = regexp.MustCompile("^[A-Za-z0-9_.+-]+$")
)
View Source 
var DefaultEndorsementPolicyBytes = protoutil.MarshalOrPanic(&pb.ApplicationPolicy{
	Type: &pb.ApplicationPolicy_ChannelConfigPolicyReference{
		ChannelConfigPolicyReference: DefaultEndorsementPolicyRef,
	},
})
View Source 
var LifecycleDefaultEndorsementPolicyBytes = protoutil.MarshalOrPanic(&cb.ApplicationPolicy{
	Type: &cb.ApplicationPolicy_ChannelConfigPolicyReference{
		ChannelConfigPolicyReference: LifecycleEndorsementPolicyRef,
	},
})

This is a channel which was created with a lifecycle endorsement policy

View Source 
var ProtoMessageType = reflect.TypeOf((*proto.Message)(nil)).Elem()
View Source 
var SequenceMatcher = regexp.MustCompile("^" + NamespacesName + "/fields/([^/]+)/Sequence$")

Functions

func FieldKey 

func FieldKey(namespace, name, field string) string

func MetadataKey 

func MetadataKey(namespace, name string) string

func StateIteratorToMap 

func StateIteratorToMap(itr StateIterator) (map[string][]byte, error)

StateIteratorToMap takes an iterator, and iterates over the entire thing, encoding the KVs into a map, and then closes it.

Types

type ApprovedChaincodeDefinition 

type ApprovedChaincodeDefinition struct {
	Sequence        int64
	EndorsementInfo *lb.ChaincodeEndorsementInfo
	ValidationInfo  *lb.ChaincodeValidationInfo
	Collections     *pb.CollectionConfigPackage
	Source          *lb.ChaincodeSource
}

type Cache 

type Cache struct {
	Resources  *Resources
	MyOrgMSPID string

	MetadataHandler MetadataHandler
	// contains filtered or unexported fields
}

func NewCache 

func NewCache(resources *Resources, myOrgMSPID string, metadataManager MetadataHandler, custodian *ChaincodeCustodian, ebMetadata *externalbuilder.MetadataProvider) *Cache

func (*Cache) ChaincodeInfo 

func (c *Cache) ChaincodeInfo(channelID, name string) (*LocalChaincodeInfo, error)

ChaincodeInfo returns the chaincode definition and its install info. An error is returned only if either the channel or the chaincode do not exist.

func (*Cache) GetInstalledChaincode 

func (c *Cache) GetInstalledChaincode(packageID string) (*chaincode.InstalledChaincode, error)

GetInstalledChaincode returns all of the information about a specific installed chaincode.

func (*Cache) HandleChaincodeInstalled 

func (c *Cache) HandleChaincodeInstalled(md *persistence.ChaincodePackageMetadata, packageID string)

HandleChaincodeInstalled should be invoked whenever a new chaincode is installed

func (*Cache) HandleStateUpdates 

func (c *Cache) HandleStateUpdates(trigger *ledger.StateUpdateTrigger) error

HandleStateUpdates is required to implement the ledger state listener interface. It applies any state updates to the cache.

func (*Cache) Initialize 

func (c *Cache) Initialize(channelID string, qe ledger.SimpleQueryExecutor) error

Initialize will populate the set of currently committed chaincode definitions for a channel into the cache. Note, it this looks like a bit of a DRY violation with respect to 'Update', but, the error handling is quite different and attempting to factor out the common pieces results in a net total of more code.

func (*Cache) InitializeLocalChaincodes 

func (c *Cache) InitializeLocalChaincodes() error

InitializeLocalChaincodes should be called once after cache creation (timing doesn't matter, though already installed chaincodes will not be invokable until it completes). Ideally, this would be part of the constructor, but, we cannot rely on the chaincode store being created before the cache is created.

func (*Cache) InitializeMetadata 

func (c *Cache) InitializeMetadata(channel string)

func (*Cache) InterestedInNamespaces 

func (c *Cache) InterestedInNamespaces() []string

InterestedInNamespaces is required to implement the ledger state listener interface

func (*Cache) ListInstalledChaincodes 

func (c *Cache) ListInstalledChaincodes() []*chaincode.InstalledChaincode

ListInstalledChaincodes returns a slice containing all of the information about the installed chaincodes.

func (*Cache) Name 

func (c *Cache) Name() string

Name returns the name of the listener

func (*Cache) RegisterListener 

func (c *Cache) RegisterListener(
	channelID string,
	listener ledger.ChaincodeLifecycleEventListener,
	needsExistingChaincodesDefinitions bool,
) error

RegisterListener registers an event listener for receiving an event when a chaincode becomes invokable

func (*Cache) StateCommitDone 

func (c *Cache) StateCommitDone(channelName string)

StateCommitDone is required to implement the ledger state listener interface

type CachedChaincodeDefinition 

type CachedChaincodeDefinition struct {
	Definition  *ChaincodeDefinition
	Approved    bool
	InstallInfo *ChaincodeInstallInfo

	// Hashes is the list of hashed keys in the implicit collection referring to this definition.
	// These hashes are determined by the current sequence number of chaincode definition.  When dirty,
	// these hashes will be empty, and when not, they will be populated.
	Hashes []string
}

type ChaincodeBuilder 

type ChaincodeBuilder interface {
	Build(ccid string) error
}

type ChaincodeCustodian 

type ChaincodeCustodian struct {
	// contains filtered or unexported fields
}

ChaincodeCustodian is responsible for enqueuing builds and launches of chaincodes as they become available and stops when chaincodes are no longer referenced by an active chaincode definition.

func NewChaincodeCustodian 

func NewChaincodeCustodian() *ChaincodeCustodian

NewChaincodeCustodian creates an instance of a chaincode custodian. It is the instantiator's responsibility to spawn a go routine to service the Work routine along with the appropriate dependencies.

func (*ChaincodeCustodian) Close 

func (cc *ChaincodeCustodian) Close()

func (*ChaincodeCustodian) NotifyInstalled 

func (cc *ChaincodeCustodian) NotifyInstalled(chaincodeID string)

func (*ChaincodeCustodian) NotifyInstalledAndRunnable 

func (cc *ChaincodeCustodian) NotifyInstalledAndRunnable(chaincodeID string)

func (*ChaincodeCustodian) NotifyStoppable 

func (cc *ChaincodeCustodian) NotifyStoppable(chaincodeID string)

func (*ChaincodeCustodian) Work 

func (cc *ChaincodeCustodian) Work(buildRegistry *container.BuildRegistry, builder ChaincodeBuilder, launcher ChaincodeLauncher)

type ChaincodeDefinition 

type ChaincodeDefinition struct {
	Sequence        int64
	EndorsementInfo *lb.ChaincodeEndorsementInfo
	ValidationInfo  *lb.ChaincodeValidationInfo
	Collections     *pb.CollectionConfigPackage
}

ChaincodeDefinition contains the chaincode parameters, as well as the sequence number of the definition. Note, it does not embed ChaincodeParameters so as not to complicate the serialization. It is expected that any instance will have no nil fields once initialized. WARNING: This structure is serialized/deserialized from the DB, re-ordering or adding fields will cause opaque checks to fail.

func (*ChaincodeDefinition) Parameters 

func (cd *ChaincodeDefinition) Parameters() *ChaincodeParameters

Parameters returns the non-sequence info of the chaincode definition

func (*ChaincodeDefinition) String 

func (cd *ChaincodeDefinition) String() string

type ChaincodeEndorsementInfo 

type ChaincodeEndorsementInfo struct {
	// Version is the version from the definition in this particular channel and namespace context.
	Version string

	// EnforceInit is set to true for definitions which require the chaincode package to enforce
	// 'init exactly once' semantics.
	EnforceInit bool

	// ChaincodeID is the name by which to look up or launch the underlying chaincode.
	ChaincodeID string

	// EndorsementPlugin is the name of the plugin to use when endorsing.
	EndorsementPlugin string
}

ChaincodeEndorsementInfo contains the information necessary to handle a chaincode invoke request.

type ChaincodeEndorsementInfoSource 

type ChaincodeEndorsementInfoSource struct {
	Resources   *Resources
	Cache       ChaincodeInfoCache
	LegacyImpl  Lifecycle
	BuiltinSCCs scc.BuiltinSCCs
	UserRunsCC  bool
}

func (*ChaincodeEndorsementInfoSource) CachedChaincodeInfo 

func (cei *ChaincodeEndorsementInfoSource) CachedChaincodeInfo(channelID, chaincodeName string, qe ledger.SimpleQueryExecutor) (*LocalChaincodeInfo, bool, error)

func (*ChaincodeEndorsementInfoSource) ChaincodeEndorsementInfo 

func (cei *ChaincodeEndorsementInfoSource) ChaincodeEndorsementInfo(channelID, chaincodeName string, qe ledger.SimpleQueryExecutor) (*ChaincodeEndorsementInfo, error)

ChaincodeEndorsementInfo returns the information necessary to handle a chaincode invocation request, as well as a function to enforce security checks on the chaincode (in case the definition is from the legacy lscc).

type ChaincodeInfoCache 

type ChaincodeInfoCache interface {
	ChaincodeInfo(channelID, chaincodeName string) (definition *LocalChaincodeInfo, err error)
}

type ChaincodeInfoProvider 

type ChaincodeInfoProvider interface {
	// ChaincodeInfo returns the chaincode definition and its install info.
	// An error is returned only if either the channel or the chaincode do not exist.
	ChaincodeInfo(channelID, name string) (*LocalChaincodeInfo, error)
}

ChaincodeInfoProvider provides metadata for a _lifecycle-defined chaincode on a specific channel

type ChaincodeInstallInfo 

type ChaincodeInstallInfo struct {
	PackageID string
	Type      string
	Path      string
	Label     string
}

type ChaincodeLauncher 

type ChaincodeLauncher interface {
	Launch(ccid string) error
	Stop(ccid string) error
}

type ChaincodeLocalPackage 

type ChaincodeLocalPackage struct {
	PackageID string
}

ChaincodeLocalPackage is a type of chaincode-sources which may be serialized into the org's private data collection. WARNING: This structure is serialized/deserialized from the DB, re-ordering or adding fields will cause opaque checks to fail.

type ChaincodeParameters 

type ChaincodeParameters struct {
	EndorsementInfo *lb.ChaincodeEndorsementInfo
	ValidationInfo  *lb.ChaincodeValidationInfo
	Collections     *pb.CollectionConfigPackage
}

ChaincodeParameters are the parts of the chaincode definition which are serialized as values in the statedb. It is expected that any instance will have no nil fields once initialized. WARNING: This structure is serialized/deserialized from the DB, re-ordering or adding fields will cause opaque checks to fail.

func (*ChaincodeParameters) Equal 

func (cp *ChaincodeParameters) Equal(ocp *ChaincodeParameters) error

type ChaincodePrivateLedgerShim 

type ChaincodePrivateLedgerShim struct {
	Stub       shim.ChaincodeStubInterface
	Collection string
}

ChaincodePrivateLedgerShim wraps the chaincode shim to make access to keys in a collection have the same semantics as normal public keys.

func (*ChaincodePrivateLedgerShim) CollectionName 

func (cls *ChaincodePrivateLedgerShim) CollectionName() string

func (*ChaincodePrivateLedgerShim) DelState 

func (cls *ChaincodePrivateLedgerShim) DelState(key string) error

DelState deletes the key in the configured collection.

func (*ChaincodePrivateLedgerShim) GetState 

func (cls *ChaincodePrivateLedgerShim) GetState(key string) ([]byte, error)

GetState returns the value for the key in the configured collection.

func (*ChaincodePrivateLedgerShim) GetStateHash 

func (cls *ChaincodePrivateLedgerShim) GetStateHash(key string) ([]byte, error)

GetStateHash return the hash of the pre-image for the key in the configured collection.

func (*ChaincodePrivateLedgerShim) GetStateRange 

func (cls *ChaincodePrivateLedgerShim) GetStateRange(prefix string) (map[string][]byte, error)

GetStateRange performs a range query in the configured collection for all keys beginning with a particular prefix. This function assumes that keys contain only ascii chars from \x00 to \x7e.

func (*ChaincodePrivateLedgerShim) PutState 

func (cls *ChaincodePrivateLedgerShim) PutState(key string, value []byte) error

PutState sets the value for the key in the configured collection.

type ChaincodePublicLedgerShim 

type ChaincodePublicLedgerShim struct {
	shim.ChaincodeStubInterface
}

ChaincodePublicLedgerShim decorates the chaincode shim to support the state interfaces required by the serialization code.

func (*ChaincodePublicLedgerShim) GetStateRange 

func (cls *ChaincodePublicLedgerShim) GetStateRange(prefix string) (map[string][]byte, error)

GetStateRange performs a range query for keys beginning with a particular prefix, and returns it as a map. This function assumes that keys contain only ascii chars from \x00 to \x7e.

type ChaincodeResultIteratorShim 

type ChaincodeResultIteratorShim struct {
	ResultsIterator shim.StateQueryIteratorInterface
}

func (*ChaincodeResultIteratorShim) Close 

func (cris *ChaincodeResultIteratorShim) Close() error

func (*ChaincodeResultIteratorShim) Next 

func (cris *ChaincodeResultIteratorShim) Next() (*queryresult.KV, error)

type ChaincodeStore 

type ChaincodeStore interface {
	Save(label string, ccInstallPkg []byte) (string, error)
	ListInstalledChaincodes() ([]chaincode.InstalledChaincode, error)
	Load(packageID string) (ccInstallPkg []byte, err error)
	Delete(packageID string) error
}

ChaincodeStore provides a way to persist chaincodes

type ChannelCache 

type ChannelCache struct {
	Chaincodes map[string]*CachedChaincodeDefinition

	// InterestingHashes is a map of hashed key names to the chaincode name which they affect.
	// These are to be used for the state listener, to mark chaincode definitions dirty when
	// a write is made into the implicit collection for this org.  Interesting hashes are
	// added when marking a definition clean, and deleted when marking it dirty.
	InterestingHashes map[string]string
}

type ChannelConfigSource 

type ChannelConfigSource interface {
	// GetStableChannelConfig returns the channel config for a given channel id.
	// Note, it is a stable bundle, which means it will not be updated, even if
	// the channel is, so it should be discarded after use.
	GetStableChannelConfig(channelID string) channelconfig.Resources
}

ChannelConfigSource provides a way to retrieve the channel config for a given channel ID.

type ChannelPolicyReferenceProvider 

type ChannelPolicyReferenceProvider interface {
	// NewPolicy creates a new policy based on the policy bytes
	NewPolicy(channelID, channelConfigPolicyReference string) (policies.Policy, error)
}

ChannelPolicyReferenceProvider is used to determine if a set of signature is valid and complies with a policy

type DummyQueryExecutorShim 

type DummyQueryExecutorShim struct{}

DummyQueryExecutorShim implements the ReadableState interface. It is used to ensure channel-less system chaincode calls don't panic and return and error when an invalid operation is attempted (i.e. an InstallChaincode invocation against a chaincode other than _lifecycle)

func (*DummyQueryExecutorShim) GetState 

func (*DummyQueryExecutorShim) GetState(key string) ([]byte, error)

type ErrNamespaceNotDefined 

type ErrNamespaceNotDefined struct {
	Namespace string
}

ErrNamespaceNotDefined is the error returned when a namespace is not defined. This indicates that the chaincode definition has not been committed.

func (ErrNamespaceNotDefined) Error 

func (e ErrNamespaceNotDefined) Error() string

type EventBroker 

type EventBroker struct {
	// contains filtered or unexported fields
}

EventBroker receives events from lifecycle cache and in turn invokes the registered listeners

func NewEventBroker 

func NewEventBroker(chaincodeStore ChaincodeStore, pkgParser PackageParser, ebMetadata *externalbuilder.MetadataProvider) *EventBroker

func (*EventBroker) ApproveOrDefineCommitted 

func (b *EventBroker) ApproveOrDefineCommitted(channelID string)

ApproveOrDefineCommitted gets invoked after the commit of state updates that triggered the invocation of "ProcessApproveOrDefineEvent" function

func (*EventBroker) ProcessApproveOrDefineEvent 

func (b *EventBroker) ProcessApproveOrDefineEvent(channelID string, chaincodeName string, cachedChaincode *CachedChaincodeDefinition)

ProcessApproveOrDefineEvent gets invoked by an event that makes approve and define to be true This should be OK even if this function gets invoked on defined and approved events separately because the first check in this function evaluates the final condition. However, the current cache implementation invokes this function when approve and define both become true.

func (*EventBroker) ProcessInstallEvent 

func (b *EventBroker) ProcessInstallEvent(localChaincode *LocalChaincode)

ProcessInstallEvent gets invoked when a chaincode is installed

func (*EventBroker) RegisterListener 

func (b *EventBroker) RegisterListener(
	channelID string,
	listener ledger.ChaincodeLifecycleEventListener,
	existingCachedChaincodes map[string]*CachedChaincodeDefinition)

type ExternalFunctions 

type ExternalFunctions struct {
	Resources                 *Resources
	InstallListener           InstallListener
	InstalledChaincodesLister InstalledChaincodesLister
	ChaincodeBuilder          ChaincodeBuilder
	BuildRegistry             *container.BuildRegistry

	BuildLocks map[string]*sync.Mutex
	// contains filtered or unexported fields
}

ExternalFunctions is intended primarily to support the SCC functions. In general, its methods signatures produce writes (which must be committed as part of an endorsement flow), or return human readable errors (for instance indicating a chaincode is not found) rather than sentinels. Instead, use the utility functions attached to the lifecycle Resources when needed.

func (*ExternalFunctions) ApproveChaincodeDefinitionForOrg 

func (ef *ExternalFunctions) ApproveChaincodeDefinitionForOrg(chname, ccname string, cd *ChaincodeDefinition, packageID string, publicState ReadableState, orgState ReadWritableState) error

ApproveChaincodeDefinitionForOrg adds a chaincode definition entry into the passed in Org state. The definition must be for either the currently defined sequence number or the next sequence number. If the definition is for the current sequence number, then it must match exactly the current definition or it will be rejected.

func (*ExternalFunctions) CheckCommitReadiness 

func (ef *ExternalFunctions) CheckCommitReadiness(chname, ccname string, cd *ChaincodeDefinition, publicState ReadWritableState, orgStates []OpaqueState) (approvals map[string]bool, mismatches map[string][]string, err error)

CheckCommitReadiness takes a chaincode definition, checks that its sequence number is the next allowable sequence number and checks which organizations have approved the definition.

func (*ExternalFunctions) CommitChaincodeDefinition 

func (ef *ExternalFunctions) CommitChaincodeDefinition(chname, ccname string, cd *ChaincodeDefinition, publicState ReadWritableState, orgStates []OpaqueState) (map[string]bool, error)

CommitChaincodeDefinition takes a chaincode definition, checks that its sequence number is the next allowable sequence number, checks which organizations have approved the definition, and applies the definition to the public world state. It is the responsibility of the caller to check the approvals to determine if the result is valid (typically, this means checking that the peer's own org has approved the definition).

func (*ExternalFunctions) DefaultEndorsementPolicyAsBytes 

func (ef *ExternalFunctions) DefaultEndorsementPolicyAsBytes(channelID string) ([]byte, error)

DefaultEndorsementPolicyAsBytes returns a marshalled version of the default chaincode endorsement policy in the supplied channel

func (*ExternalFunctions) GetInstalledChaincodePackage 

func (ef *ExternalFunctions) GetInstalledChaincodePackage(packageID string) ([]byte, error)

GetInstalledChaincodePackage retrieves the installed chaincode with the given package ID from the peer's chaincode store.

func (*ExternalFunctions) InstallChaincode 

func (ef *ExternalFunctions) InstallChaincode(chaincodeInstallPackage []byte) (*chaincode.InstalledChaincode, error)

InstallChaincode installs a given chaincode to the peer's chaincode store. It returns the hash to reference the chaincode by or an error on failure.

func (*ExternalFunctions) QueryApprovedChaincodeDefinition 

func (ef *ExternalFunctions) QueryApprovedChaincodeDefinition(chname, ccname string, sequence int64, publicState ReadableState, orgState ReadableState) (*ApprovedChaincodeDefinition, error)

QueryApprovedChaincodeDefinition returns the approved chaincode definition in Org state by using the given parameters. If the parameter of sequence is not provided, this function returns the latest approved chaincode definition (latest: new one of the currently defined sequence number and the next sequence number).

func (*ExternalFunctions) QueryApprovedChaincodeDefinitions 

func (ef *ExternalFunctions) QueryApprovedChaincodeDefinitions(chname string, orgState ReadRangeableState) (map[string]*ApprovedChaincodeDefinition, error)

QueryApprovedChaincodeDefinitions returns all approved chaincode definitions in Org state for the specified channel. The return value is a map where the key is a combination of chaincode namespace and sequence number in the format "<namespace>#<sequence_number>", and the value is the corresponding ApprovedChaincodeDefinition object.

func (*ExternalFunctions) QueryChaincodeDefinition 

func (ef *ExternalFunctions) QueryChaincodeDefinition(name string, publicState ReadableState) (*ChaincodeDefinition, error)

QueryChaincodeDefinition returns the defined chaincode by the given name (if it is committed, and a chaincode) or otherwise returns an error.

func (*ExternalFunctions) QueryInstalledChaincode 

func (ef *ExternalFunctions) QueryInstalledChaincode(packageID string) (*chaincode.InstalledChaincode, error)

QueryInstalledChaincode returns metadata for the chaincode with the supplied package ID.

func (*ExternalFunctions) QueryInstalledChaincodes 

func (ef *ExternalFunctions) QueryInstalledChaincodes() []*chaincode.InstalledChaincode

QueryInstalledChaincodes returns a list of installed chaincodes

func (*ExternalFunctions) QueryNamespaceDefinitions 

func (ef *ExternalFunctions) QueryNamespaceDefinitions(publicState RangeableState) (map[string]string, error)

QueryNamespaceDefinitions lists the publicly defined namespaces in a channel. Today it should only ever find Datatype encodings of 'ChaincodeDefinition'.

func (*ExternalFunctions) QueryOrgApprovals 

func (ef *ExternalFunctions) QueryOrgApprovals(name string, cd *ChaincodeDefinition, orgStates []OpaqueState) (approvals map[string]bool, mismatches map[string][]string, err error)

QueryOrgApprovals returns a map containing the orgs whose orgStates were provided and whether or not they have approved a chaincode definition with the specified parameters.

func (*ExternalFunctions) SetChaincodeDefinitionDefaults 

func (ef *ExternalFunctions) SetChaincodeDefinitionDefaults(chname string, cd *ChaincodeDefinition) error

SetChaincodeDefinitionDefaults fills any empty fields in the supplied ChaincodeDefinition with the supplied channel's defaults

type HandleMetadataUpdateFunc 

type HandleMetadataUpdateFunc func(channel string, metadata chaincode.MetadataSet)

HandleMetadataUpdateFunc is triggered upon a change in the chaincode lifecycle.

func (HandleMetadataUpdateFunc) HandleMetadataUpdate 

func (handleMetadataUpdate HandleMetadataUpdateFunc) HandleMetadataUpdate(channel string, metadata chaincode.MetadataSet)

HandleMetadataUpdate runs whenever there is a change to the metadata of a chaincode in the context of a specific channel.

type InstallListener 

type InstallListener interface {
	HandleChaincodeInstalled(md *persistence.ChaincodePackageMetadata, packageID string)
}

type InstalledChaincodesLister 

type InstalledChaincodesLister interface {
	ListInstalledChaincodes() []*chaincode.InstalledChaincode
	GetInstalledChaincode(packageID string) (*chaincode.InstalledChaincode, error)
}

type Invocation 

type Invocation struct {
	ChannelID         string
	ApplicationConfig channelconfig.Application // Note this may be nil
	Stub              shim.ChaincodeStubInterface
	SCC               *SCC
}

func (*Invocation) ApproveChaincodeDefinitionForMyOrg 

func (i *Invocation) ApproveChaincodeDefinitionForMyOrg(input *lb.ApproveChaincodeDefinitionForMyOrgArgs) (proto.Message, error)

ApproveChaincodeDefinitionForMyOrg is a SCC function that may be dispatched to which routes to the underlying lifecycle implementation.

func (*Invocation) CheckCommitReadiness 

func (i *Invocation) CheckCommitReadiness(input *lb.CheckCommitReadinessArgs) (proto.Message, error)

CheckCommitReadiness is a SCC function that may be dispatched to the underlying lifecycle implementation.

func (*Invocation) CommitChaincodeDefinition 

func (i *Invocation) CommitChaincodeDefinition(input *lb.CommitChaincodeDefinitionArgs) (proto.Message, error)

CommitChaincodeDefinition is a SCC function that may be dispatched to which routes to the underlying lifecycle implementation.

func (*Invocation) GetInstalledChaincodePackage 

func (i *Invocation) GetInstalledChaincodePackage(input *lb.GetInstalledChaincodePackageArgs) (proto.Message, error)

GetInstalledChaincodePackage is a SCC function that may be dispatched to which routes to the underlying lifecycle implementation.

func (*Invocation) InstallChaincode 

func (i *Invocation) InstallChaincode(input *lb.InstallChaincodeArgs) (proto.Message, error)

InstallChaincode is a SCC function that may be dispatched to which routes to the underlying lifecycle implementation.

func (*Invocation) QueryApprovedChaincodeDefinition 

func (i *Invocation) QueryApprovedChaincodeDefinition(input *lb.QueryApprovedChaincodeDefinitionArgs) (proto.Message, error)

QueryApprovedChaincodeDefinition is a SCC function that may be dispatched to which routes to the underlying lifecycle implementation.

func (*Invocation) QueryApprovedChaincodeDefinitions 

func (i *Invocation) QueryApprovedChaincodeDefinitions(input *lb.QueryApprovedChaincodeDefinitionsArgs) (proto.Message, error)

QueryApprovedChaincodeDefinitions is a SCC function that may be dispatched to which routes to the underlying lifecycle implementation.

func (*Invocation) QueryChaincodeDefinition 

func (i *Invocation) QueryChaincodeDefinition(input *lb.QueryChaincodeDefinitionArgs) (proto.Message, error)

QueryChaincodeDefinition is a SCC function that may be dispatched to which routes to the underlying lifecycle implementation.

func (*Invocation) QueryChaincodeDefinitions 

func (i *Invocation) QueryChaincodeDefinitions(input *lb.QueryChaincodeDefinitionsArgs) (proto.Message, error)

QueryChaincodeDefinitions is a SCC function that may be dispatched to which routes to the underlying lifecycle implementation.

func (*Invocation) QueryInstalledChaincode 

func (i *Invocation) QueryInstalledChaincode(input *lb.QueryInstalledChaincodeArgs) (proto.Message, error)

QueryInstalledChaincode is a SCC function that may be dispatched to which routes to the underlying lifecycle implementation.

func (*Invocation) QueryInstalledChaincodes 

func (i *Invocation) QueryInstalledChaincodes(input *lb.QueryInstalledChaincodesArgs) (proto.Message, error)

QueryInstalledChaincodes is a SCC function that may be dispatched to which routes to the underlying lifecycle implementation.

type LegacyDeployedCCInfoProvider 

type LegacyDeployedCCInfoProvider interface {
	ledger.DeployedChaincodeInfoProvider
}

type LegacyMetadataProvider 

type LegacyMetadataProvider interface {
	Metadata(channel string, cc string, collections ...string) *chaincode.Metadata
}

LegacyMetadataProvider provides metadata for a lscc-defined chaincode on a specific channel.

type Lifecycle 

type Lifecycle interface {
	ChaincodeEndorsementInfo(channelID, chaincodeName string, qe ledger.SimpleQueryExecutor) (*ChaincodeEndorsementInfo, error)
}

Lifecycle is the interface which the core/chaincode package and core/endorser package requires that lifecycle satisfy.

type LocalChaincode 

type LocalChaincode struct {
	Info       *ChaincodeInstallInfo
	References map[string]map[string]*CachedChaincodeDefinition
}

func (*LocalChaincode) ToInstalledChaincode 

func (l *LocalChaincode) ToInstalledChaincode() *chaincode.InstalledChaincode

ToInstalledChaincode converts a LocalChaincode to an InstalledChaincode, which is returned by lifecycle queries.

type LocalChaincodeInfo 

type LocalChaincodeInfo struct {
	Definition  *ChaincodeDefinition
	Approved    bool
	InstallInfo *ChaincodeInstallInfo
}

type Marshaler 

type Marshaler func(proto.Message) ([]byte, error)

func (Marshaler) Marshal 

func (m Marshaler) Marshal(msg proto.Message) ([]byte, error)

type MetadataHandler 

type MetadataHandler interface {
	InitializeMetadata(channel string, chaincodes chaincode.MetadataSet)
	UpdateMetadata(channel string, chaincodes chaincode.MetadataSet)
}

MetadataHandler is the interface through which the cache drives metadata updates for listeners such as gossip and service discovery

type MetadataManager 

type MetadataManager struct {
	LegacyMetadataSet map[string]chaincode.MetadataSet
	MetadataSet       map[string]chaincode.MetadataSet
	// contains filtered or unexported fields
}

MetadataManager stores metadata about the chaincodes installed/deployed via _lifecycle (Metadaset) and lscc (LegacyMetadataSet) and updates any registered listeners upon a change in the metadata.

func NewMetadataManager 

func NewMetadataManager() *MetadataManager

func (*MetadataManager) AddListener 

func (m *MetadataManager) AddListener(listener MetadataUpdateListener)

AddListener registers the given listener to be triggered upon a lifecycle change

func (*MetadataManager) HandleMetadataUpdate 

func (m *MetadataManager) HandleMetadataUpdate(channel string, metadata chaincode.MetadataSet)

HandleMetadataUpdate implements the function of the same name in the cclifecycle.LifecycleChangeListener interface. This function is called by the legacy lifecycle (lscc) to deliver updates so we aggregate them and propagate them to our listeners. This function is also called to initialise data structures right at peer startup time.

func (*MetadataManager) InitializeMetadata 

func (m *MetadataManager) InitializeMetadata(channel string, metadata chaincode.MetadataSet)

InitializeMetadata implements the function of the same name in the lifecycle.MetadataManager interface. This function is called by _lifecycle to initialize metadata for the given channel.

func (*MetadataManager) UpdateMetadata 

func (m *MetadataManager) UpdateMetadata(channel string, metadata chaincode.MetadataSet)

UpdateMetadata implements the function of the same name in the lifecycle.MetadataManager interface. This function is called by _lifecycle to deliver updates so we aggregate them and propagate them to our listeners.

type MetadataProvider 

type MetadataProvider struct {
	ChaincodeInfoProvider          ChaincodeInfoProvider
	LegacyMetadataProvider         LegacyMetadataProvider
	ChannelPolicyReferenceProvider ChannelPolicyReferenceProvider
}

func NewMetadataProvider 

func NewMetadataProvider(cip ChaincodeInfoProvider, lmp LegacyMetadataProvider, ccs ChannelConfigSource) *MetadataProvider

NewMetadataProvider returns a new MetadataProvider instance

func (*MetadataProvider) Metadata 

func (mp *MetadataProvider) Metadata(channel string, ccName string, collections ...string) *chaincode.Metadata

Metadata implements the metadata retriever support interface for service discovery

type MetadataUpdateListener 

type MetadataUpdateListener interface {
	HandleMetadataUpdate(channel string, metadata chaincode.MetadataSet)
}

MetadataUpdateListener runs whenever there is a change to the metadata of a chaincode in the context of a specific channel.

type OpaqueState 

type OpaqueState interface {
	GetStateHash(key string) (value []byte, err error)
	CollectionName() string
}

type PackageParser 

type PackageParser interface {
	Parse(data []byte) (*persistence.ChaincodePackage, error)
}

type PrivateQueryExecutor 

type PrivateQueryExecutor interface {
	GetPrivateDataHash(namespace, collection, key string) (value []byte, err error)
}

type PrivateQueryExecutorShim 

type PrivateQueryExecutorShim struct {
	Namespace  string
	Collection string
	State      PrivateQueryExecutor
}

func (*PrivateQueryExecutorShim) CollectionName 

func (pqes *PrivateQueryExecutorShim) CollectionName() string

func (*PrivateQueryExecutorShim) GetStateHash 

func (pqes *PrivateQueryExecutorShim) GetStateHash(key string) ([]byte, error)

type QueryExecutorProvider 

type QueryExecutorProvider interface {
	TxQueryExecutor(channelID, txID string) ledger.SimpleQueryExecutor
}

QueryExecutorProvider provides a way to retrieve the query executor associated with an invocation

type RangeableState 

type RangeableState interface {
	GetStateRange(prefix string) (map[string][]byte, error)
}

type ReadRangeableState 

type ReadRangeableState interface {
	ReadableState
	RangeableState
}

type ReadWritableState 

type ReadWritableState interface {
	ReadableState
	PutState(key string, value []byte) error
	DelState(key string) error
}

type ReadableState 

type ReadableState interface {
	GetState(key string) (value []byte, err error)
}

type Resources 

type Resources struct {
	ChannelConfigSource ChannelConfigSource
	ChaincodeStore      ChaincodeStore
	PackageParser       PackageParser
	Serializer          *Serializer
}

Resources stores the common functions needed by all components of the lifecycle by the SCC as well as internally. It also has some utility methods attached to it for querying the lifecycle definitions.

func (*Resources) ChaincodeDefinitionIfDefined 

func (r *Resources) ChaincodeDefinitionIfDefined(chaincodeName string, state ReadableState) (bool, *ChaincodeDefinition, error)

ChaincodeDefinitionIfDefined returns whether the chaincode name is defined in the new lifecycle, a shim around the SimpleQueryExecutor to work with the serializer, or an error. If the namespace is defined, but it is not a chaincode, this is considered an error.

func (*Resources) LifecycleEndorsementPolicyAsBytes 

func (r *Resources) LifecycleEndorsementPolicyAsBytes(channelID string) ([]byte, error)

type ResultsIteratorShim 

type ResultsIteratorShim struct {
	ResultsIterator commonledger.ResultsIterator
}

func (*ResultsIteratorShim) Close 

func (ris *ResultsIteratorShim) Close() error

func (*ResultsIteratorShim) Next 

func (ris *ResultsIteratorShim) Next() (*queryresult.KV, error)

type SCC 

type SCC struct {
	OrgMSPID string

	ACLProvider aclmgmt.ACLProvider

	ChannelConfigSource ChannelConfigSource

	DeployedCCInfoProvider ledger.DeployedChaincodeInfoProvider
	QueryExecutorProvider  QueryExecutorProvider

	// Functions provides the backing implementation of lifecycle.
	Functions SCCFunctions

	// Dispatcher handles the rote protobuf boilerplate for unmarshalling/marshaling
	// the inputs and outputs of the SCC functions.
	Dispatcher *dispatcher.Dispatcher
}

SCC implements the required methods to satisfy the chaincode interface. It routes the invocation calls to the backing implementations.

func (*SCC) Chaincode 

func (scc *SCC) Chaincode() shim.Chaincode

Chaincode returns a reference to itself

func (*SCC) Init 

func (scc *SCC) Init(stub shim.ChaincodeStubInterface) pb.Response

Init is mostly useless for system chaincodes and always returns success

func (*SCC) Invoke 

func (scc *SCC) Invoke(stub shim.ChaincodeStubInterface) pb.Response

Invoke takes chaincode invocation arguments and routes them to the correct underlying lifecycle operation. All functions take a single argument of type marshaled lb.<FunctionName>Args and return a marshaled lb.<FunctionName>Result

func (*SCC) Name 

func (scc *SCC) Name() string

Name returns "_lifecycle"

type SCCFunctions 

type SCCFunctions interface {
	// InstallChaincode persists a chaincode definition to disk
	InstallChaincode([]byte) (*chaincode.InstalledChaincode, error)

	// QueryInstalledChaincode returns metadata for the chaincode with the supplied package ID.
	QueryInstalledChaincode(packageID string) (*chaincode.InstalledChaincode, error)

	// GetInstalledChaincodePackage returns the chaincode package
	// installed on the peer as bytes.
	GetInstalledChaincodePackage(packageID string) ([]byte, error)

	// QueryInstalledChaincodes returns the currently installed chaincodes
	QueryInstalledChaincodes() []*chaincode.InstalledChaincode

	// ApproveChaincodeDefinitionForOrg records a chaincode definition into this org's implicit collection.
	ApproveChaincodeDefinitionForOrg(chname, ccname string, cd *ChaincodeDefinition, packageID string, publicState ReadableState, orgState ReadWritableState) error

	// QueryApprovedChaincodeDefinition returns an approved chaincode definition from this org's implicit collection.
	QueryApprovedChaincodeDefinition(chname, ccname string, sequence int64, publicState ReadableState, orgState ReadableState) (*ApprovedChaincodeDefinition, error)

	// QueryApprovedChaincodeDefinitions returns all approved chaincode definitions from this org's implicit collection for the specified channel.
	// The return value is a map where the key is a combination of chaincode namespace and sequence number in the format "<namespace>#<sequence_number>",
	// and the value is the corresponding ApprovedChaincodeDefinition object.
	QueryApprovedChaincodeDefinitions(chname string, orgState ReadRangeableState) (map[string]*ApprovedChaincodeDefinition, error)

	// CheckCommitReadiness returns a map containing the orgs
	// whose orgStates were supplied and whether or not they have approved
	// the specified definition.
	// Additionally, it returns a map of parameter mismatches for each organization
	// if there are discrepancies between the provided definition and the stored data.
	CheckCommitReadiness(chname, ccname string, cd *ChaincodeDefinition, publicState ReadWritableState, orgStates []OpaqueState) (approvals map[string]bool, mismatches map[string][]string, err error)

	// CommitChaincodeDefinition records a new chaincode definition into the
	// public state and returns a map containing the orgs whose orgStates
	// were supplied and whether or not they have approved the definition.
	CommitChaincodeDefinition(chname, ccname string, cd *ChaincodeDefinition, publicState ReadWritableState, orgStates []OpaqueState) (map[string]bool, error)

	// QueryChaincodeDefinition returns a chaincode definition from the public
	// state.
	QueryChaincodeDefinition(name string, publicState ReadableState) (*ChaincodeDefinition, error)

	// QueryOrgApprovals returns a map containing the orgs whose orgStates were
	// supplied and whether or not they have approved a chaincode definition with
	// the specified parameters. Additionally, it returns a map of parameter mismatches
	// for each organization if there are discrepancies between the provided definition
	// and the stored data.
	QueryOrgApprovals(name string, cd *ChaincodeDefinition, orgStates []OpaqueState) (approvals map[string]bool, mismatches map[string][]string, err error)

	// QueryNamespaceDefinitions returns all defined namespaces
	QueryNamespaceDefinitions(publicState RangeableState) (map[string]string, error)
}

SCCFunctions provides a backing implementation with concrete arguments for each of the SCC functions

type Serializer 

type Serializer struct {
	// Marshaler, when nil uses the standard protobuf impl.
	// Can be overridden for test.
	Marshaler Marshaler
}

Serializer is used to write structures into the db and to read them back out. Although it's unfortunate to write a custom serializer, rather than to use something pre-written, like protobuf or JSON, in order to produce precise readwrite sets which only perform state updates for keys which are actually updated (and not simply set to the same value again) custom serialization is required.

func (*Serializer) Deserialize 

func (s *Serializer) Deserialize(namespace, name string, metadata *lb.StateMetadata, structure interface{}, state ReadableState) error

Deserialize accepts a struct (of a type previously serialized) and populates it with the values from the db. Note: The struct names for the serialization and deserialization must match exactly. Unencoded fields are not populated, and the extraneous keys are ignored. The metadata provided should have been returned by a DeserializeMetadata call for the same namespace and name.

func (*Serializer) DeserializeAllMetadata 

func (s *Serializer) DeserializeAllMetadata(namespace string, state RangeableState) (map[string]*lb.StateMetadata, error)

func (*Serializer) DeserializeField 

func (s *Serializer) DeserializeField(namespace, name, field string, state ReadableState) (*lb.StateData, error)

func (*Serializer) DeserializeFieldAsBytes 

func (s *Serializer) DeserializeFieldAsBytes(namespace, name, field string, state ReadableState) ([]byte, error)

func (*Serializer) DeserializeFieldAsInt64 

func (s *Serializer) DeserializeFieldAsInt64(namespace, name, field string, state ReadableState) (int64, error)

func (*Serializer) DeserializeFieldAsProto 

func (s *Serializer) DeserializeFieldAsProto(namespace, name, field string, state ReadableState, msg proto.Message) error

func (*Serializer) DeserializeFieldAsString 

func (s *Serializer) DeserializeFieldAsString(namespace, name, field string, state ReadableState) (string, error)

func (*Serializer) DeserializeMetadata 

func (s *Serializer) DeserializeMetadata(namespace, name string, state ReadableState) (*lb.StateMetadata, bool, error)

func (*Serializer) IsMetadataSerialized 

func (s *Serializer) IsMetadataSerialized(namespace, name string, structure interface{}, state OpaqueState) (bool, error)

func (*Serializer) IsSerialized 

func (s *Serializer) IsSerialized(namespace, name string, structure interface{}, state OpaqueState) (isSerialized bool, mismatches []string, err error)

IsSerialized essentially checks if the hashes of a serialized version of a structure matches the hashes of the pre-image of some struct serialized into the database. Additionally, it returns a list of parameter mismatches if there are any discrepancies between the provided structure and the serialized data.

func (*Serializer) SerializableChecks 

func (s *Serializer) SerializableChecks(structure interface{}) (reflect.Value, []string, error)

SerializableChecks performs some boilerplate checks to make sure the given structure is serializable. It returns the reflected version of the value and a slice of all field names, or an error.

func (*Serializer) Serialize 

func (s *Serializer) Serialize(namespace, name string, structure interface{}, state ReadWritableState) error

Serialize takes a pointer to a struct, and writes each of its fields as keys into a namespace. It also writes the struct metadata (if it needs updating) and, deletes any keys in the namespace which are not found in the struct. Note: If a key already exists for the field, and the value is unchanged, then the key is _not_ written to.

type SimpleQueryExecutorShim 

type SimpleQueryExecutorShim struct {
	Namespace           string
	SimpleQueryExecutor ledger.SimpleQueryExecutor
}

SimpleQueryExecutorShim implements the ReadableState and RangeableState interfaces based on an underlying ledger.SimpleQueryExecutor

func (*SimpleQueryExecutorShim) GetState 

func (sqes *SimpleQueryExecutorShim) GetState(key string) ([]byte, error)

func (*SimpleQueryExecutorShim) GetStateRange 

func (sqes *SimpleQueryExecutorShim) GetStateRange(prefix string) (map[string][]byte, error)

type StateIterator 

type StateIterator interface {
	Close() error
	Next() (*queryresult.KV, error)
}

type ValidatorCommitter 

type ValidatorCommitter struct {
	CoreConfig                   *peer.Config
	PrivdataConfig               *privdata.PrivdataConfig
	Resources                    *Resources
	LegacyDeployedCCInfoProvider LegacyDeployedCCInfoProvider
}

func (*ValidatorCommitter) AllChaincodesInfo 

func (vc *ValidatorCommitter) AllChaincodesInfo(channelName string, sqe ledger.SimpleQueryExecutor) (map[string]*ledger.DeployedChaincodeInfo, error)

AllChaincodesInfo returns the mapping of chaincode name to DeployedChaincodeInfo for all the deployed chaincodes

func (*ValidatorCommitter) AllCollectionsConfigPkg 

func (vc *ValidatorCommitter) AllCollectionsConfigPkg(channelName, chaincodeName string, qe ledger.SimpleQueryExecutor) (*pb.CollectionConfigPackage, error)

AllCollectionsConfigPkg implements function in interface ledger.DeployedChaincodeInfoProvider this implementation returns a combined collection config pkg that contains both explicit and implicit collections

func (*ValidatorCommitter) ChaincodeImplicitCollections 

func (vc *ValidatorCommitter) ChaincodeImplicitCollections(channelName string) ([]*pb.StaticCollectionConfig, error)

ChaincodeImplicitCollections assumes the chaincode exists in the new lifecycle and returns the implicit collections

func (*ValidatorCommitter) ChaincodeInfo 

func (vc *ValidatorCommitter) ChaincodeInfo(channelName, chaincodeName string, qe ledger.SimpleQueryExecutor) (*ledger.DeployedChaincodeInfo, error)

func (*ValidatorCommitter) CollectionInfo 

func (vc *ValidatorCommitter) CollectionInfo(channelName, chaincodeName, collectionName string, qe ledger.SimpleQueryExecutor) (*pb.StaticCollectionConfig, error)

CollectionInfo implements function in interface ledger.DeployedChaincodeInfoProvider, it returns config for both static and implicit collections.

func (*ValidatorCommitter) CollectionValidationInfo 

func (vc *ValidatorCommitter) CollectionValidationInfo(channelID, chaincodeName, collectionName string, state validationState.State) (args []byte, unexpectedErr, validationErr error)

CollectionValidationInfo returns information about collections to the validation component

func (*ValidatorCommitter) GenerateImplicitCollectionForOrg 

func (vc *ValidatorCommitter) GenerateImplicitCollectionForOrg(mspid string) *pb.StaticCollectionConfig

GenerateImplicitCollectionForOrg generates implicit collection for the org

func (*ValidatorCommitter) ImplicitCollectionEndorsementPolicyAsBytes 

func (vc *ValidatorCommitter) ImplicitCollectionEndorsementPolicyAsBytes(channelID, orgMSPID string) (policy []byte, unexpectedErr, validationErr error)

func (*ValidatorCommitter) ImplicitCollections 

func (vc *ValidatorCommitter) ImplicitCollections(channelName, chaincodeName string, qe ledger.SimpleQueryExecutor) ([]*pb.StaticCollectionConfig, error)

ImplicitCollections implements function in interface ledger.DeployedChaincodeInfoProvider. It returns a slice that contains one proto msg for each of the implicit collections

func (*ValidatorCommitter) Namespaces 

func (vc *ValidatorCommitter) Namespaces() []string

Namespaces returns the list of namespaces which are relevant to chaincode lifecycle

func (*ValidatorCommitter) UpdatedChaincodes 

func (vc *ValidatorCommitter) UpdatedChaincodes(stateUpdates map[string][]*kvrwset.KVWrite) ([]*ledger.ChaincodeLifecycleInfo, error)

UpdatedChaincodes returns the chaincodes that are getting updated by the supplied 'stateUpdates'

func (*ValidatorCommitter) ValidationInfo 

func (vc *ValidatorCommitter) ValidationInfo(channelID, chaincodeName string, qe ledger.SimpleQueryExecutor) (plugin string, args []byte, unexpectedErr error, validationErr error)

ValidationInfo returns the name and arguments of the validation plugin for the supplied chaincode. The function returns two types of errors, unexpected errors and validation errors. The reason for this is that this function is called from the validation code, which needs to differentiate the two types of error to halt processing on the channel if the unexpected error is not nil and mark the transaction as invalid if the validation error is not nil.

type ValidatorStateShim 

type ValidatorStateShim struct {
	ValidatorState validatorstate.State
	Namespace      string
}

func (*ValidatorStateShim) GetState 

func (vss *ValidatorStateShim) GetState(key string) ([]byte, error)

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