9ede6ae83e
This bumps the major version of the database module to v3. This is needed because the current code already has backwards incompatible changes.
101 lines
2.3 KiB
Go
101 lines
2.3 KiB
Go
// Copyright (c) 2015-2016 The btcsuite developers
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// Copyright (c) 2016-2020 The Decred developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package ffldb
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import (
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"os"
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"path/filepath"
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"testing"
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"github.com/decred/dcrd/chaincfg/v3"
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"github.com/decred/dcrd/database/v3"
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"github.com/decred/dcrd/dcrutil/v4"
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)
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// BenchmarkBlockHeader benchmarks how long it takes to load the mainnet genesis
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// block header.
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func BenchmarkBlockHeader(b *testing.B) {
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// Start by creating a new database and populating it with the mainnet
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// genesis block.
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dbPath := filepath.Join(os.TempDir(), "ffldb-benchblkhdr")
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_ = os.RemoveAll(dbPath)
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db, err := database.Create("ffldb", dbPath, blockDataNet)
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if err != nil {
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b.Fatal(err)
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}
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defer os.RemoveAll(dbPath)
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defer db.Close()
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mainNetParams := chaincfg.MainNetParams()
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err = db.Update(func(tx database.Tx) error {
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block := dcrutil.NewBlock(mainNetParams.GenesisBlock)
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return tx.StoreBlock(block)
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})
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if err != nil {
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b.Fatal(err)
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}
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b.ReportAllocs()
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b.ResetTimer()
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err = db.View(func(tx database.Tx) error {
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blockHash := &mainNetParams.GenesisHash
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for i := 0; i < b.N; i++ {
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_, err := tx.FetchBlockHeader(blockHash)
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if err != nil {
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return err
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}
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}
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return nil
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})
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if err != nil {
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b.Fatal(err)
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}
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// Don't benchmark teardown.
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b.StopTimer()
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}
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// BenchmarkBlockHeader benchmarks how long it takes to load the mainnet genesis
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// block.
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func BenchmarkBlock(b *testing.B) {
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// Start by creating a new database and populating it with the mainnet
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// genesis block.
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dbPath := filepath.Join(os.TempDir(), "ffldb-benchblk")
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_ = os.RemoveAll(dbPath)
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db, err := database.Create("ffldb", dbPath, blockDataNet)
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if err != nil {
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b.Fatal(err)
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}
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defer os.RemoveAll(dbPath)
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defer db.Close()
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mainNetParams := chaincfg.MainNetParams()
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err = db.Update(func(tx database.Tx) error {
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block := dcrutil.NewBlock(mainNetParams.GenesisBlock)
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return tx.StoreBlock(block)
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})
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if err != nil {
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b.Fatal(err)
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}
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b.ReportAllocs()
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b.ResetTimer()
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err = db.View(func(tx database.Tx) error {
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blockHash := &mainNetParams.GenesisHash
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for i := 0; i < b.N; i++ {
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_, err := tx.FetchBlock(blockHash)
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if err != nil {
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return err
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}
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}
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return nil
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})
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if err != nil {
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b.Fatal(err)
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}
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// Don't benchmark teardown.
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b.StopTimer()
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}
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