privdata

type Collection interface {

	// CollectionID returns this collection's ID
	CollectionID() string

	// MemberOrgs returns the collection's members as MSP IDs. This serves as
	// a human-readable way of quickly identifying who is part of a collection.
	MemberOrgs() []string
}

type CollectionAccessPolicy interface {
	// AccessFilter returns a member filter function for a collection
	AccessFilter() Filter

	// The minimum number of peers private data will be sent to upon
	// endorsement. The endorsement would fail if dissemination to at least
	// this number of peers is not achieved.
	RequiredPeerCount() int

	// The maximum number of peers that private data will be sent to
	// upon endorsement. This number has to be bigger than RequiredPeerCount().
	MaximumPeerCount() int

	// MemberOrgs returns the collection's members as MSP IDs. This serves as
	// a human-readable way of quickly identifying who is part of a collection.
	MemberOrgs() []string
}

type CollectionStore interface {
	// GetCollection retrieves the collection in the following way:
	// If the TxID exists in the ledger, the collection that is returned has the
	// latest configuration that was committed into the ledger before this txID
	// was committed.
	// Else - it's the latest configuration for the collection.
	RetrieveCollection(common.CollectionCriteria) (Collection, error)

	// GetCollectionAccessPolicy retrieves a collection's access policy
	RetrieveCollectionAccessPolicy(common.CollectionCriteria) (CollectionAccessPolicy, error)

	// RetrieveCollectionConfigPackage retrieves the configuration
	// for the collection with the supplied criteria
	RetrieveCollectionConfigPackage(common.CollectionCriteria) (*common.CollectionConfigPackage, error)
}

type Filter func(common.SignedData) bool

type NoSuchCollectionError common.CollectionCriteria

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

type Support interface {
	// GetQueryExecutorForLedger returns a query executor for the specified channel
	GetQueryExecutorForLedger(cid string) (ledger.QueryExecutor, error)

	// GetCollectionKVSKey returns the name of the collection
	// given the collection criteria
	GetCollectionKVSKey(cc common.CollectionCriteria) string

	// GetIdentityDeserializer returns an IdentityDeserializer
	// instance for the specified chain
	GetIdentityDeserializer(chainID string) msp.IdentityDeserializer
}