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core/rawdb: separate raw database access to own package (#16666)

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Péter Szilágyi
2018-05-07 14:35:06 +03:00
committed by GitHub
parent 5463ed9996
commit 6cf0ab38bd
52 changed files with 1288 additions and 1295 deletions
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17
light/odr.go
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@ -24,6 +24,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
)
@ -112,7 +113,7 @@ type BlockRequest struct {
// StoreResult stores the retrieved data in local database
func (req *BlockRequest) StoreResult(db ethdb.Database) {
core.WriteBodyRLP(db, req.Hash, req.Number, req.Rlp)
rawdb.WriteBodyRLP(db, req.Hash, req.Number, req.Rlp)
}
// ReceiptsRequest is the ODR request type for retrieving block bodies
@ -125,7 +126,7 @@ type ReceiptsRequest struct {
// StoreResult stores the retrieved data in local database
func (req *ReceiptsRequest) StoreResult(db ethdb.Database) {
core.WriteBlockReceipts(db, req.Hash, req.Number, req.Receipts)
rawdb.WriteReceipts(db, req.Hash, req.Number, req.Receipts)
}
// ChtRequest is the ODR request type for state/storage trie entries
@ -140,11 +141,11 @@ type ChtRequest struct {
// StoreResult stores the retrieved data in local database
func (req *ChtRequest) StoreResult(db ethdb.Database) {
// if there is a canonical hash, there is a header too
core.WriteHeader(db, req.Header)
hash, num := req.Header.Hash(), req.Header.Number.Uint64()
core.WriteTd(db, hash, num, req.Td)
core.WriteCanonicalHash(db, hash, num)
rawdb.WriteHeader(db, req.Header)
rawdb.WriteTd(db, hash, num, req.Td)
rawdb.WriteCanonicalHash(db, hash, num)
}
// BloomRequest is the ODR request type for retrieving bloom filters from a CHT structure
@ -161,11 +162,11 @@ type BloomRequest struct {
// StoreResult stores the retrieved data in local database
func (req *BloomRequest) StoreResult(db ethdb.Database) {
for i, sectionIdx := range req.SectionIdxList {
sectionHead := core.GetCanonicalHash(db, (sectionIdx+1)*BloomTrieFrequency-1)
sectionHead := rawdb.ReadCanonicalHash(db, (sectionIdx+1)*BloomTrieFrequency-1)
// if we don't have the canonical hash stored for this section head number, we'll still store it under
// a key with a zero sectionHead. GetBloomBits will look there too if we still don't have the canonical
// hash. In the unlikely case we've retrieved the section head hash since then, we'll just retrieve the
// bit vector again from the network.
core.WriteBloomBits(db, req.BitIdx, sectionIdx, sectionHead, req.BloomBits[i])
rawdb.WriteBloomBits(db, req.BitIdx, sectionIdx, sectionHead, req.BloomBits[i])
}
}