mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-29 07:07:16 +00:00
37d9944da9
* Domain * First functions * change year * More on domain * More to test * More on test * More on domains * buildFiles * More on domains * Collation test * Fix collate * Add test for decompressors * Restructure history tables * Split history into 2 tables * Fix lint * Check index files in the test * Close files * Add file scanning * Fix lint * Fix lint * Add readFromFiles * Add ef history idx file * Start cleanup * More to cleanup, test for ef history * More test * Add prune to test * Test for prune and fix * Start history access * History test * Test for LastDup * Fix one lint * Workaround * History tests * Debug * Fix * Fix in history * Fix lint Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local> Co-authored-by: Alex Sharp <alexsharp@alexs-macbook-pro.home> Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local> Co-authored-by: Alex Sharp <alexsharp@alexs-mbp.lan>
354 lines
9.6 KiB
Go
354 lines
9.6 KiB
Go
/*
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Copyright 2022 Erigon contributors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package state
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import (
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"context"
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"encoding/binary"
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"fmt"
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"strings"
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"testing"
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"github.com/ledgerwatch/erigon-lib/kv"
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"github.com/ledgerwatch/erigon-lib/kv/mdbx"
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"github.com/ledgerwatch/erigon-lib/recsplit"
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"github.com/ledgerwatch/erigon-lib/recsplit/eliasfano32"
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"github.com/ledgerwatch/log/v3"
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"github.com/stretchr/testify/require"
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)
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func testDbAndDomain(t *testing.T) (kv.RwDB, *Domain) {
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t.Helper()
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path := t.TempDir()
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logger := log.New()
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keysTable := "Keys"
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valsTable := "Vals"
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historyKeysTable := "HistoryKeys"
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historyValsTable := "HistoryVals"
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historyValsCount := "HistoryValsCount"
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indexTable := "Index"
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db := mdbx.NewMDBX(logger).Path(path).WithTablessCfg(func(defaultBuckets kv.TableCfg) kv.TableCfg {
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return kv.TableCfg{
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keysTable: kv.TableCfgItem{Flags: kv.DupSort},
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valsTable: kv.TableCfgItem{},
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historyKeysTable: kv.TableCfgItem{Flags: kv.DupSort},
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historyValsTable: kv.TableCfgItem{},
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historyValsCount: kv.TableCfgItem{},
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indexTable: kv.TableCfgItem{Flags: kv.DupSort},
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}
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}).MustOpen()
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d, err := NewDomain(path, 16 /* aggregationStep */, "base" /* filenameBase */, keysTable, valsTable, historyKeysTable, historyValsTable, historyValsCount, indexTable)
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require.NoError(t, err)
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return db, d
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}
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func TestCollationBuild(t *testing.T) {
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db, d := testDbAndDomain(t)
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defer db.Close()
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defer d.Close()
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tx, err := db.BeginRw(context.Background())
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require.NoError(t, err)
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defer tx.Rollback()
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d.SetTx(tx)
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d.SetTxNum(2)
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err = d.Put([]byte("key1"), []byte("value1.1"))
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require.NoError(t, err)
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d.SetTxNum(3)
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err = d.Put([]byte("key2"), []byte("value2.1"))
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require.NoError(t, err)
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d.SetTxNum(6)
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err = d.Put([]byte("key1"), []byte("value1.2"))
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require.NoError(t, err)
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err = tx.Commit()
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require.NoError(t, err)
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roTx, err := db.BeginRo(context.Background())
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require.NoError(t, err)
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defer roTx.Rollback()
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c, err := d.collate(0, 0, 7, roTx)
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require.NoError(t, err)
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require.True(t, strings.HasSuffix(c.valuesPath, "base-values.0-16.dat"))
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require.Equal(t, 2, c.valuesCount)
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require.True(t, strings.HasSuffix(c.historyPath, "base-history.0-16.dat"))
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require.Equal(t, 3, c.historyCount)
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require.Equal(t, 2, len(c.indexBitmaps))
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require.Equal(t, []uint64{3}, c.indexBitmaps["key2"].ToArray())
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require.Equal(t, []uint64{2, 6}, c.indexBitmaps["key1"].ToArray())
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sf, err := d.buildFiles(0, c)
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require.NoError(t, err)
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defer sf.Close()
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g := sf.valuesDecomp.MakeGetter()
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g.Reset(0)
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var words []string
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for g.HasNext() {
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w, _ := g.Next(nil)
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words = append(words, string(w))
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}
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require.Equal(t, []string{"key1", "value1.2", "key2", "value2.1"}, words)
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// Check index
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require.Equal(t, 2, int(sf.valuesIdx.KeyCount()))
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r := recsplit.NewIndexReader(sf.valuesIdx)
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for i := 0; i < len(words); i += 2 {
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offset := r.Lookup([]byte(words[i]))
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g.Reset(offset)
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w, _ := g.Next(nil)
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require.Equal(t, words[i], string(w))
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w, _ = g.Next(nil)
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require.Equal(t, words[i+1], string(w))
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}
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g = sf.historyDecomp.MakeGetter()
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g.Reset(0)
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words = words[:0]
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for g.HasNext() {
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w, _ := g.Next(nil)
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words = append(words, string(w))
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}
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require.Equal(t, []string{"\x00\x00\x00\x00\x00\x00\x00\x02key1", "", "\x00\x00\x00\x00\x00\x00\x00\x03key2", "", "\x00\x00\x00\x00\x00\x00\x00\x06key1", "value1.1"}, words)
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require.Equal(t, 3, int(sf.historyIdx.KeyCount()))
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r = recsplit.NewIndexReader(sf.historyIdx)
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for i := 0; i < len(words); i += 2 {
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offset := r.Lookup([]byte(words[i]))
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g.Reset(offset)
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w, _ := g.Next(nil)
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require.Equal(t, words[i], string(w))
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w, _ = g.Next(nil)
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require.Equal(t, words[i+1], string(w))
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}
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g = sf.efHistoryDecomp.MakeGetter()
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g.Reset(0)
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words = words[:0]
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var intArrs [][]uint64
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for g.HasNext() {
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w, _ := g.Next(nil)
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words = append(words, string(w))
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w, _ = g.Next(w[:0])
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ef, _ := eliasfano32.ReadEliasFano(w)
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var ints []uint64
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it := ef.Iterator()
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for it.HasNext() {
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ints = append(ints, it.Next())
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}
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intArrs = append(intArrs, ints)
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}
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require.Equal(t, []string{"key1", "key2"}, words)
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require.Equal(t, [][]uint64{{2, 6}, {3}}, intArrs)
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r = recsplit.NewIndexReader(sf.efHistoryIdx)
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for i := 0; i < len(words); i++ {
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offset := r.Lookup([]byte(words[i]))
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g.Reset(offset)
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w, _ := g.Next(nil)
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require.Equal(t, words[i], string(w))
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}
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}
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func TestIteration(t *testing.T) {
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db, d := testDbAndDomain(t)
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defer db.Close()
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defer d.Close()
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tx, err := db.BeginRw(context.Background())
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require.NoError(t, err)
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defer tx.Rollback()
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d.SetTx(tx)
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d.SetTxNum(2)
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err = d.Put([]byte("addr1loc1"), []byte("value1"))
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require.NoError(t, err)
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err = d.Put([]byte("addr1loc2"), []byte("value1"))
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require.NoError(t, err)
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err = d.Put([]byte("addr1loc3"), []byte("value1"))
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require.NoError(t, err)
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err = d.Put([]byte("addr2loc1"), []byte("value1"))
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require.NoError(t, err)
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err = d.Put([]byte("addr2loc2"), []byte("value1"))
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require.NoError(t, err)
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err = d.Put([]byte("addr3loc1"), []byte("value1"))
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require.NoError(t, err)
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err = d.Put([]byte("addr3loc2"), []byte("value1"))
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require.NoError(t, err)
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var keys []string
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err = d.IteratePrefix([]byte("addr2"), func(k []byte) {
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keys = append(keys, string(k))
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})
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require.NoError(t, err)
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require.Equal(t, []string{"addr2loc1", "addr2loc2"}, keys)
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}
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func TestAfterPrune(t *testing.T) {
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db, d := testDbAndDomain(t)
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defer db.Close()
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defer d.Close()
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tx, err := db.BeginRw(context.Background())
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require.NoError(t, err)
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defer func() {
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if tx != nil {
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tx.Rollback()
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}
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}()
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d.SetTx(tx)
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d.SetTxNum(2)
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err = d.Put([]byte("key1"), []byte("value1.1"))
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require.NoError(t, err)
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d.SetTxNum(3)
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err = d.Put([]byte("key2"), []byte("value2.1"))
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require.NoError(t, err)
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d.SetTxNum(6)
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err = d.Put([]byte("key1"), []byte("value1.2"))
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require.NoError(t, err)
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err = tx.Commit()
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require.NoError(t, err)
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roTx, err := db.BeginRo(context.Background())
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require.NoError(t, err)
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defer roTx.Rollback()
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c, err := d.collate(0, 0, 16, roTx)
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require.NoError(t, err)
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sf, err := d.buildFiles(0, c)
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require.NoError(t, err)
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defer sf.Close()
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tx, err = db.BeginRw(context.Background())
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require.NoError(t, err)
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d.SetTx(tx)
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d.integrateFiles(sf, 0, 16)
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var v []byte
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v, err = d.Get([]byte("key1"))
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require.NoError(t, err)
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require.Equal(t, []byte("value1.2"), v)
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v, err = d.Get([]byte("key2"))
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require.NoError(t, err)
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require.Equal(t, []byte("value2.1"), v)
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err = d.prune(0, 0, 16)
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require.NoError(t, err)
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err = tx.Commit()
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require.NoError(t, err)
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tx, err = db.BeginRw(context.Background())
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require.NoError(t, err)
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d.SetTx(tx)
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for _, table := range []string{d.keysTable, d.valsTable, d.historyKeysTable, d.historyValsTable, d.indexTable} {
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var cur kv.Cursor
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cur, err = tx.Cursor(table)
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require.NoError(t, err)
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defer cur.Close()
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var k []byte
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k, _, err = cur.First()
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require.NoError(t, err)
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require.Nil(t, k, table)
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}
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v, err = d.Get([]byte("key1"))
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require.NoError(t, err)
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require.Equal(t, []byte("value1.2"), v)
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v, err = d.Get([]byte("key2"))
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require.NoError(t, err)
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require.Equal(t, []byte("value2.1"), v)
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}
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func TestHistory(t *testing.T) {
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db, d := testDbAndDomain(t)
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defer db.Close()
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defer d.Close()
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tx, err := db.BeginRw(context.Background())
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require.NoError(t, err)
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defer func() {
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if tx != nil {
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tx.Rollback()
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}
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}()
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d.SetTx(tx)
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txs := uint64(1000)
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// keys are encodings of numbers 1..31
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// each key changes value on every txNum which is multiple of the key
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for txNum := uint64(1); txNum <= txs; txNum++ {
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d.SetTxNum(txNum)
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for keyNum := uint64(1); keyNum <= uint64(31); keyNum++ {
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if txNum%keyNum == 0 {
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valNum := txNum / keyNum
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var k [8]byte
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var v [8]byte
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binary.BigEndian.PutUint64(k[:], keyNum)
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binary.BigEndian.PutUint64(v[:], valNum)
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err = d.Put(k[:], v[:])
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require.NoError(t, err)
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}
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}
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if txNum%10 == 0 {
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err = tx.Commit()
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require.NoError(t, err)
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tx, err = db.BeginRw(context.Background())
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require.NoError(t, err)
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d.SetTx(tx)
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}
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}
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err = tx.Commit()
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for step := uint64(0); step <= txs/d.aggregationStep; step++ {
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func() {
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require.NoError(t, err)
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roTx, err := db.BeginRo(context.Background())
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require.NoError(t, err)
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c, err := d.collate(step, step*d.aggregationStep, (step+1)*d.aggregationStep, roTx)
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roTx.Rollback()
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require.NoError(t, err)
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sf, err := d.buildFiles(step, c)
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require.NoError(t, err)
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d.integrateFiles(sf, step*d.aggregationStep, (step+1)*d.aggregationStep)
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tx, err = db.BeginRw(context.Background())
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require.NoError(t, err)
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d.SetTx(tx)
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d.prune(step, step*d.aggregationStep, (step+1)*d.aggregationStep)
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err = tx.Commit()
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require.NoError(t, err)
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}()
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}
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// Check the history
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tx, err = db.BeginRw(context.Background())
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require.NoError(t, err)
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d.SetTx(tx)
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for txNum := uint64(1); txNum <= txs; txNum++ {
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d.SetTxNum(txNum)
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for keyNum := uint64(1); keyNum <= uint64(31); keyNum++ {
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if txNum%keyNum == 0 {
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valNum := txNum / keyNum
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var k [8]byte
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var v [8]byte
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label := fmt.Sprintf("txNum=%d, keyNum=%d", txNum, keyNum)
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binary.BigEndian.PutUint64(k[:], keyNum)
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binary.BigEndian.PutUint64(v[:], valNum)
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val, err := d.getAfterTxNum(k[:], txNum)
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require.NoError(t, err, label)
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require.Equal(t, v[:], val, label)
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}
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}
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}
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}
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