503f1f7ada
* all: activate pbss * core/rawdb: fix compilation error * cma, core, eth, les, trie: address comments * cmd, core, eth, trie: polish code * core, cmd, eth: address comments * cmd, core, eth, les, light, tests: address comment * cmd/utils: shorten log message * trie/triedb/pathdb: limit node buffer size to 1gb * cmd/utils: fix opening non-existing db * cmd/utils: rename flag name * cmd, core: group chain history flags and fix tests * core, eth, trie: fix memory leak in snapshot generation * cmd, eth, internal: deprecate flags * all: enable state tests for pathdb, fixes * cmd, core: polish code * trie/triedb/pathdb: limit the node buffer size to 256mb --------- Co-authored-by: Martin Holst Swende <martin@swende.se> Co-authored-by: Péter Szilágyi <peterke@gmail.com>
82 lines
3.1 KiB
Go
82 lines
3.1 KiB
Go
// Copyright 2022 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package rawdb
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import "path/filepath"
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// The list of table names of chain freezer.
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const (
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// ChainFreezerHeaderTable indicates the name of the freezer header table.
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ChainFreezerHeaderTable = "headers"
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// ChainFreezerHashTable indicates the name of the freezer canonical hash table.
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ChainFreezerHashTable = "hashes"
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// ChainFreezerBodiesTable indicates the name of the freezer block body table.
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ChainFreezerBodiesTable = "bodies"
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// ChainFreezerReceiptTable indicates the name of the freezer receipts table.
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ChainFreezerReceiptTable = "receipts"
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// ChainFreezerDifficultyTable indicates the name of the freezer total difficulty table.
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ChainFreezerDifficultyTable = "diffs"
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)
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// chainFreezerNoSnappy configures whether compression is disabled for the ancient-tables.
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// Hashes and difficulties don't compress well.
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var chainFreezerNoSnappy = map[string]bool{
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ChainFreezerHeaderTable: false,
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ChainFreezerHashTable: true,
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ChainFreezerBodiesTable: false,
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ChainFreezerReceiptTable: false,
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ChainFreezerDifficultyTable: true,
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}
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const (
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// stateHistoryTableSize defines the maximum size of freezer data files.
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stateHistoryTableSize = 2 * 1000 * 1000 * 1000
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// stateHistoryAccountIndex indicates the name of the freezer state history table.
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stateHistoryMeta = "history.meta"
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stateHistoryAccountIndex = "account.index"
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stateHistoryStorageIndex = "storage.index"
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stateHistoryAccountData = "account.data"
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stateHistoryStorageData = "storage.data"
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)
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var stateFreezerNoSnappy = map[string]bool{
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stateHistoryMeta: true,
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stateHistoryAccountIndex: false,
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stateHistoryStorageIndex: false,
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stateHistoryAccountData: false,
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stateHistoryStorageData: false,
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}
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// The list of identifiers of ancient stores.
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var (
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chainFreezerName = "chain" // the folder name of chain segment ancient store.
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stateFreezerName = "state" // the folder name of reverse diff ancient store.
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)
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// freezers the collections of all builtin freezers.
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var freezers = []string{chainFreezerName, stateFreezerName}
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// NewStateFreezer initializes the freezer for state history.
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func NewStateFreezer(ancientDir string, readOnly bool) (*ResettableFreezer, error) {
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return NewResettableFreezer(filepath.Join(ancientDir, stateFreezerName), "eth/db/state", readOnly, stateHistoryTableSize, stateFreezerNoSnappy)
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}
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