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21769f3474
This pull request is based on #32306 , is the second part for shipping trienode history. Specifically, this pull request generalize the existing index mechanism, making is usable by both state history and trienode history in the near future.
57 lines
2.1 KiB
Go
57 lines
2.1 KiB
Go
// Copyright 2025 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 pathdb
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import (
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/core/rawdb"
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)
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// TestHistoryIndexerShortenDeadlock tests that a call to shorten does not
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// deadlock when the indexer is active. This specifically targets the case where
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// signal.result must be sent to unblock the caller.
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func TestHistoryIndexerShortenDeadlock(t *testing.T) {
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//log.SetDefault(log.NewLogger(log.NewTerminalHandlerWithLevel(os.Stderr, log.LevelInfo, true)))
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db := rawdb.NewMemoryDatabase()
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freezer, _ := rawdb.NewStateFreezer(t.TempDir(), false, false)
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defer freezer.Close()
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histories := makeStateHistories(100)
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for i, h := range histories {
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accountData, storageData, accountIndex, storageIndex := h.encode()
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rawdb.WriteStateHistory(freezer, uint64(i+1), h.meta.encode(), accountIndex, storageIndex, accountData, storageData)
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}
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// As a workaround, assign a future block to keep the initer running indefinitely
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indexer := newHistoryIndexer(db, freezer, 200, typeStateHistory)
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defer indexer.close()
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done := make(chan error, 1)
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go func() {
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done <- indexer.shorten(200)
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}()
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select {
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case err := <-done:
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if err != nil {
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t.Fatalf("shorten returned an unexpected error: %v", err)
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}
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case <-time.After(2 * time.Second):
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t.Fatal("timed out waiting for shorten to complete, potential deadlock")
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}
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}
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