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les: implement request distributor, fix blocking issues (#3660)

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* les: implement request distributor, fix blocking issues
* core: moved header validation before chain mutex lock
This commit is contained in:
Felföldi Zsolt
2017-03-22 20:44:22 +01:00
committed by Felix Lange
parent 1c1dc0e0fc
commit 525116dbff
19 changed files with 875 additions and 320 deletions
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12
les/odr_requests.go
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@ -49,7 +49,7 @@ type LesOdrRequest interface {
GetCost(*peer) uint64
CanSend(*peer) bool
Request(uint64, *peer) error
Valid(ethdb.Database, *Msg) error // if true, keeps the retrieved object
Validate(ethdb.Database, *Msg) error
}
func LesRequest(req light.OdrRequest) LesOdrRequest {
@ -92,7 +92,7 @@ func (r *BlockRequest) Request(reqID uint64, peer *peer) error {
// Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest)
func (r *BlockRequest) Valid(db ethdb.Database, msg *Msg) error {
func (r *BlockRequest) Validate(db ethdb.Database, msg *Msg) error {
log.Debug("Validating block body", "hash", r.Hash)
// Ensure we have a correct message with a single block body
@ -148,7 +148,7 @@ func (r *ReceiptsRequest) Request(reqID uint64, peer *peer) error {
// Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest)
func (r *ReceiptsRequest) Valid(db ethdb.Database, msg *Msg) error {
func (r *ReceiptsRequest) Validate(db ethdb.Database, msg *Msg) error {
log.Debug("Validating block receipts", "hash", r.Hash)
// Ensure we have a correct message with a single block receipt
@ -208,7 +208,7 @@ func (r *TrieRequest) Request(reqID uint64, peer *peer) error {
// Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest)
func (r *TrieRequest) Valid(db ethdb.Database, msg *Msg) error {
func (r *TrieRequest) Validate(db ethdb.Database, msg *Msg) error {
log.Debug("Validating trie proof", "root", r.Id.Root, "key", r.Key)
// Ensure we have a correct message with a single proof
@ -259,7 +259,7 @@ func (r *CodeRequest) Request(reqID uint64, peer *peer) error {
// Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest)
func (r *CodeRequest) Valid(db ethdb.Database, msg *Msg) error {
func (r *CodeRequest) Validate(db ethdb.Database, msg *Msg) error {
log.Debug("Validating code data", "hash", r.Hash)
// Ensure we have a correct message with a single code element
@ -319,7 +319,7 @@ func (r *ChtRequest) Request(reqID uint64, peer *peer) error {
// Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest)
func (r *ChtRequest) Valid(db ethdb.Database, msg *Msg) error {
func (r *ChtRequest) Validate(db ethdb.Database, msg *Msg) error {
log.Debug("Validating CHT", "cht", r.ChtNum, "block", r.BlockNum)
// Ensure we have a correct message with a single proof element