requestHandlers

Documentation

Index

• func NewResolverRequestHandler(finder dataRetriever.RequestersFinder, ...) (*resolverRequestHandler, error)
• type ChunkRequester
• type EpochRequester
• type HashSliceRequester
• type HeaderRequester
• type NonceRequester

Functions

func NewResolverRequestHandler

func NewResolverRequestHandler(
	finder dataRetriever.RequestersFinder,
	requestedItemsHandler dataRetriever.RequestedItemsHandler,
	whiteList dataRetriever.WhiteListHandler,
	maxTxsToRequest int,
	shardID uint32,
	requestInterval time.Duration,
) (*resolverRequestHandler, error)

NewResolverRequestHandler creates a requestHandler interface implementation with request functions

Types

type ChunkRequester

type ChunkRequester interface {
	RequestDataFromReferenceAndChunk(reference []byte, chunkIndex uint32) error
}

ChunkRequester can request a chunk of a large data

type EpochRequester

type EpochRequester interface {
	RequestDataFromEpoch(identifier []byte) error
}

EpochRequester can request data for a specific epoch

type HashSliceRequester

type HashSliceRequester interface {
	RequestDataFromHashArray(hashes [][]byte, epoch uint32) error
	IsInterfaceNil() bool
}

HashSliceRequester can request multiple hashes at once

type HeaderRequester

type HeaderRequester interface {
	NonceRequester
	EpochRequester
}

HeaderRequester defines what a block header requester can do

type NonceRequester

type NonceRequester interface {
	RequestDataFromNonce(nonce uint64, epoch uint32) error
}

NonceRequester can request data for a specific nonce