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core, trie: intermediate mempool between trie and database (#15857)

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This commit reduces database I/O by not writing every state trie to disk.
This commit is contained in:
Péter Szilágyi
2018-02-05 18:40:32 +02:00
committed by Felix Lange
parent 59336283c0
commit 55599ee95d
69 changed files with 1958 additions and 1164 deletions
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8
light/nodeset.go
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@ -22,8 +22,8 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
)
// NodeSet stores a set of trie nodes. It implements trie.Database and can also
@ -99,7 +99,7 @@ func (db *NodeSet) NodeList() NodeList {
}
// Store writes the contents of the set to the given database
func (db *NodeSet) Store(target trie.Database) {
func (db *NodeSet) Store(target ethdb.Putter) {
db.lock.RLock()
defer db.lock.RUnlock()
@ -108,11 +108,11 @@ func (db *NodeSet) Store(target trie.Database) {
}
}
// NodeList stores an ordered list of trie nodes. It implements trie.DatabaseWriter.
// NodeList stores an ordered list of trie nodes. It implements ethdb.Putter.
type NodeList []rlp.RawValue
// Store writes the contents of the list to the given database
func (n NodeList) Store(db trie.Database) {
func (n NodeList) Store(db ethdb.Putter) {
for _, node := range n {
db.Put(crypto.Keccak256(node), node)
}