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feat: sync pebble db from bsc (bnb-chain#51)
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Co-authored-by: wayen <2229306838@qq.com>
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@will-2012 @flywukong
2 people authored and andyzhang2023 committed Feb 22, 2024
1 parent c83fde1 commit 7b6b468
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Showing 3 changed files with 72 additions and 36 deletions.
64 changes: 48 additions & 16 deletions ethdb/pebble/pebble.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ import (
"sync/atomic"
"time"

"github.com/cockroachdb/errors"
"github.com/cockroachdb/pebble"
"github.com/cockroachdb/pebble/bloom"
"github.com/ethereum/go-ethereum/common"
Expand All @@ -47,6 +48,9 @@ const (
// metricsGatheringInterval specifies the interval to retrieve pebble database
// compaction, io and pause stats to report to the user.
metricsGatheringInterval = 3 * time.Second

// numLevels is the level number of pebble sst files
numLevels = 7
)

// Database is a persistent key-value store based on the pebble storage engine.
Expand Down Expand Up @@ -115,6 +119,16 @@ func (d *Database) onWriteStallEnd() {
atomic.AddInt64(&d.writeDelayTime, int64(time.Since(d.writeDelayStartTime)))
}

// panicLogger is just a noop logger to disable Pebble's internal logger.
type panicLogger struct{}

func (l panicLogger) Infof(format string, args ...interface{}) {
}

func (l panicLogger) Fatalf(format string, args ...interface{}) {
panic(errors.Errorf("fatal: "+format, args...))
}

// New returns a wrapped pebble DB object. The namespace is the prefix that the
// metrics reporting should use for surfacing internal stats.
func New(file string, cache int, handles int, namespace string, readonly bool) (*Database, error) {
Expand All @@ -126,7 +140,6 @@ func New(file string, cache int, handles int, namespace string, readonly bool) (
handles = minHandles
}
logger := log.New("database", file)
logger.Info("Allocated cache and file handles", "cache", common.StorageSize(cache*1024*1024), "handles", handles)

// The max memtable size is limited by the uint32 offsets stored in
// internal/arenaskl.node, DeferredBatchOp, and flushableBatchEntry.
Expand All @@ -137,9 +150,20 @@ func New(file string, cache int, handles int, namespace string, readonly bool) (
// including a frozen memory table and another live one.
memTableLimit := 2
memTableSize := cache * 1024 * 1024 / 2 / memTableLimit
if memTableSize > maxMemTableSize {
memTableSize = maxMemTableSize

// The memory table size is currently capped at maxMemTableSize-1 due to a
// known bug in the pebble where maxMemTableSize is not recognized as a
// valid size.
//
// TODO use the maxMemTableSize as the maximum table size once the issue
// in pebble is fixed.
if memTableSize >= maxMemTableSize {
memTableSize = maxMemTableSize - 1
}

logger.Info("Allocated cache and file handles", "cache", common.StorageSize(cache*1024*1024),
"handles", handles, "memory table", common.StorageSize(memTableSize))

db := &Database{
fn: file,
log: logger,
Expand All @@ -154,7 +178,7 @@ func New(file string, cache int, handles int, namespace string, readonly bool) (

// The size of memory table(as well as the write buffer).
// Note, there may have more than two memory tables in the system.
MemTableSize: memTableSize,
MemTableSize: uint64(memTableSize),

// MemTableStopWritesThreshold places a hard limit on the size
// of the existent MemTables(including the frozen one).
Expand All @@ -169,23 +193,29 @@ func New(file string, cache int, handles int, namespace string, readonly bool) (

// Per-level options. Options for at least one level must be specified. The
// options for the last level are used for all subsequent levels.
Levels: []pebble.LevelOptions{
{TargetFileSize: 2 * 1024 * 1024, FilterPolicy: bloom.FilterPolicy(10)},
{TargetFileSize: 2 * 1024 * 1024, FilterPolicy: bloom.FilterPolicy(10)},
{TargetFileSize: 2 * 1024 * 1024, FilterPolicy: bloom.FilterPolicy(10)},
{TargetFileSize: 2 * 1024 * 1024, FilterPolicy: bloom.FilterPolicy(10)},
{TargetFileSize: 2 * 1024 * 1024, FilterPolicy: bloom.FilterPolicy(10)},
{TargetFileSize: 2 * 1024 * 1024, FilterPolicy: bloom.FilterPolicy(10)},
{TargetFileSize: 2 * 1024 * 1024, FilterPolicy: bloom.FilterPolicy(10)},
},
ReadOnly: readonly,
EventListener: &pebble.EventListener{
CompactionBegin: db.onCompactionBegin,
CompactionEnd: db.onCompactionEnd,
WriteStallBegin: db.onWriteStallBegin,
WriteStallEnd: db.onWriteStallEnd,
},
Levels: make([]pebble.LevelOptions, numLevels),
Logger: panicLogger{}, // TODO(karalabe): Delete when this is upstreamed in Pebble
}

for i := 0; i < len(opt.Levels); i++ {
l := &opt.Levels[i]
l.BlockSize = 32 << 10 // 32 KB
l.IndexBlockSize = 256 << 10 // 256 KB
l.FilterPolicy = bloom.FilterPolicy(10)
l.FilterType = pebble.TableFilter
if i > 0 {
l.TargetFileSize = opt.Levels[i-1].TargetFileSize * 2
}
l.EnsureDefaults()
}

// Disable seek compaction explicitly. Check https://github.com/ethereum/go-ethereum/pull/20130
// for more details.
opt.Experimental.ReadSamplingMultiplier = -1
Expand Down Expand Up @@ -279,9 +309,10 @@ func (d *Database) NewBatch() ethdb.Batch {
// It's not supported by pebble, but pebble has better memory allocation strategy
// which turns out a lot faster than leveldb. It's performant enough to construct
// batch object without any pre-allocated space.
func (d *Database) NewBatchWithSize(_ int) ethdb.Batch {
func (d *Database) NewBatchWithSize(size int) ethdb.Batch {
return &batch{
b: d.db.NewBatch(),
b: d.db.NewBatchWithSize(size),
db: d,
}
}

Expand Down Expand Up @@ -478,6 +509,7 @@ func (d *Database) meter(refresh time.Duration) {
// when Write is called. A batch cannot be used concurrently.
type batch struct {
b *pebble.Batch
db *Database
size int
}

Expand Down Expand Up @@ -543,7 +575,7 @@ type pebbleIterator struct {
// of database content with a particular key prefix, starting at a particular
// initial key (or after, if it does not exist).
func (d *Database) NewIterator(prefix []byte, start []byte) ethdb.Iterator {
iter := d.db.NewIter(&pebble.IterOptions{
iter, _ := d.db.NewIter(&pebble.IterOptions{
LowerBound: append(prefix, start...),
UpperBound: upperBound(prefix),
})
Expand Down
17 changes: 9 additions & 8 deletions go.mod
View file
Original file line number Diff line number Diff line change
Expand Up @@ -12,9 +12,10 @@ require (
github.com/btcsuite/btcd/btcec/v2 v2.3.2
github.com/cespare/cp v1.1.1
github.com/cloudflare/cloudflare-go v0.14.0
github.com/cockroachdb/pebble v0.0.0-20230209160836-829675f94811
github.com/cometbft/cometbft v0.37.2
github.com/consensys/gnark-crypto v0.9.1-0.20230105202408-1a7a29904a7c
github.com/cockroachdb/errors v1.9.1
github.com/cockroachdb/pebble v0.0.0-20230928194634-aa077af62593
github.com/cometbft/cometbft v0.37.0
github.com/consensys/gnark-crypto v0.10.0
github.com/davecgh/go-spew v1.1.1
github.com/deckarep/golang-set/v2 v2.1.0
github.com/docker/docker v23.0.0-rc.1+incompatible
Expand Down Expand Up @@ -62,9 +63,9 @@ require (
github.com/tyler-smith/go-bip39 v1.1.0
github.com/urfave/cli/v2 v2.23.7
golang.org/x/crypto v0.7.0
golang.org/x/exp v0.0.0-20230321023759-10a507213a29
golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df
golang.org/x/sync v0.1.0
golang.org/x/sys v0.7.0
golang.org/x/sys v0.11.0
golang.org/x/text v0.9.0
golang.org/x/time v0.0.0-20220922220347-f3bd1da661af
golang.org/x/tools v0.8.0
Expand All @@ -82,12 +83,12 @@ require (
github.com/aws/aws-sdk-go-v2/service/sts v1.1.1 // indirect
github.com/aws/smithy-go v1.14.2 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 // indirect
github.com/bits-and-blooms/bitset v1.5.0 // indirect
github.com/cespare/xxhash v1.1.0 // indirect
github.com/cespare/xxhash/v2 v2.2.0 // indirect
github.com/cockroachdb/errors v1.9.1 // indirect
github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
github.com/cockroachdb/redact v1.1.3 // indirect
github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 // indirect
github.com/consensys/bavard v0.1.13 // indirect
github.com/cosmos/gogoproto v1.4.1 // indirect
github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
Expand Down Expand Up @@ -149,7 +150,7 @@ require (
github.com/tklauser/numcpus v0.6.0 // indirect
github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
github.com/yusufpapurcu/wmi v1.2.2 // indirect
golang.org/x/mod v0.10.0 // indirect
golang.org/x/mod v0.11.0 // indirect
golang.org/x/net v0.9.0 // indirect
google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
google.golang.org/grpc v1.56.1 // indirect
Expand Down
27 changes: 15 additions & 12 deletions go.sum
View file
Original file line number Diff line number Diff line change
Expand Up @@ -154,6 +154,8 @@ github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+Ce
github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
github.com/bits-and-blooms/bitset v1.5.0 h1:NpE8frKRLGHIcEzkR+gZhiioW1+WbYV6fKwD6ZIpQT8=
github.com/bits-and-blooms/bitset v1.5.0/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
github.com/bmizerany/pat v0.0.0-20170815010413-6226ea591a40/go.mod h1:8rLXio+WjiTceGBHIoTvn60HIbs7Hm7bcHjyrSqYB9c=
github.com/bnb-chain/greenfield-cometbft v1.0.0 h1:0r6hOJWD/+es0gxP/exKuN/krgXAr3LCn5/XlcgDWr8=
github.com/bnb-chain/greenfield-cometbft v1.0.0/go.mod h1:f35mk/r5ab6yvzlqEWZt68LfUje68sYgMpVlt2CUYMk=
Expand All @@ -170,7 +172,6 @@ github.com/btcsuite/btcd/btcec/v2 v2.3.2 h1:5n0X6hX0Zk+6omWcihdYvdAlGf2DfasC0GMf
github.com/btcsuite/btcd/btcec/v2 v2.3.2/go.mod h1:zYzJ8etWJQIv1Ogk7OzpWjowwOdXY1W/17j2MW85J04=
github.com/btcsuite/btcd/btcutil v1.1.2 h1:XLMbX8JQEiwMcYft2EGi8zPUkoa0abKIU6/BJSRsjzQ=
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 h1:q0rUy8C/TYNBQS1+CGKw68tLOFYSNEs0TFnxxnS9+4U=
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
github.com/btcsuite/btcutil v0.0.0-20190207003914-4c204d697803/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
Expand Down Expand Up @@ -209,26 +210,28 @@ github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGX
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
github.com/cockroachdb/datadriven v1.0.2 h1:H9MtNqVoVhvd9nCBwOyDjUEdZCREqbIdCJD93PBm/jA=
github.com/cockroachdb/datadriven v1.0.2/go.mod h1:a9RdTaap04u637JoCzcUoIcDmvwSUtcUFtT/C3kJlTU=
github.com/cockroachdb/datadriven v1.0.3-0.20230413201302-be42291fc80f h1:otljaYPt5hWxV3MUfO5dFPFiOXg9CyG5/kCfayTqsJ4=
github.com/cockroachdb/errors v1.9.1 h1:yFVvsI0VxmRShfawbt/laCIDy/mtTqqnvoNgiy5bEV8=
github.com/cockroachdb/errors v1.9.1/go.mod h1:2sxOtL2WIc096WSZqZ5h8fa17rdDq9HZOZLBCor4mBk=
github.com/cockroachdb/logtags v0.0.0-20211118104740-dabe8e521a4f/go.mod h1:Vz9DsVWQQhf3vs21MhPMZpMGSht7O/2vFW2xusFUVOs=
github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b h1:r6VH0faHjZeQy818SGhaone5OnYfxFR/+AzdY3sf5aE=
github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b/go.mod h1:Vz9DsVWQQhf3vs21MhPMZpMGSht7O/2vFW2xusFUVOs=
github.com/cockroachdb/pebble v0.0.0-20230209160836-829675f94811 h1:ytcWPaNPhNoGMWEhDvS3zToKcDpRsLuRolQJBVGdozk=
github.com/cockroachdb/pebble v0.0.0-20230209160836-829675f94811/go.mod h1:Nb5lgvnQ2+oGlE/EyZy4+2/CxRh9KfvCXnag1vtpxVM=
github.com/cockroachdb/pebble v0.0.0-20230928194634-aa077af62593 h1:aPEJyR4rPBvDmeyi+l/FS/VtA00IWvjeFvjen1m1l1A=
github.com/cockroachdb/pebble v0.0.0-20230928194634-aa077af62593/go.mod h1:6hk1eMY/u5t+Cf18q5lFMUA1Rc+Sm5I6Ra1QuPyxXCo=
github.com/cockroachdb/redact v1.1.3 h1:AKZds10rFSIj7qADf0g46UixK8NNLwWTNdCIGS5wfSQ=
github.com/cockroachdb/redact v1.1.3/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg=
github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 h1:zuQyyAKVxetITBuuhv3BI9cMrmStnpT18zmgmTxunpo=
github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06/go.mod h1:7nc4anLGjupUW/PeY5qiNYsdNXj7zopG+eqsS7To5IQ=
github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0/go.mod h1:4Zcjuz89kmFXt9morQgcfYZAYZ5n8WHjt81YYWIwtTM=
github.com/cometbft/cometbft-db v0.7.0 h1:uBjbrBx4QzU0zOEnU8KxoDl18dMNgDh+zZRUE0ucsbo=
github.com/consensys/bavard v0.1.8-0.20210406032232-f3452dc9b572/go.mod h1:Bpd0/3mZuaj6Sj+PqrmIquiOKy397AKGThQPaGzNXAQ=
github.com/consensys/bavard v0.1.13 h1:oLhMLOFGTLdlda/kma4VOJazblc7IM5y5QPd2A/YjhQ=
github.com/consensys/bavard v0.1.13/go.mod h1:9ItSMtA/dXMAiL7BG6bqW2m3NdSEObYWoH223nGHukI=
github.com/consensys/gnark-crypto v0.4.1-0.20210426202927-39ac3d4b3f1f/go.mod h1:815PAHg3wvysy0SyIqanF8gZ0Y1wjk/hrDHD/iT88+Q=
github.com/consensys/gnark-crypto v0.9.1-0.20230105202408-1a7a29904a7c h1:llSLg4o9EgH3SrXky+Q5BqEYqV76NGKo07K5Ps2pIKo=
github.com/consensys/gnark-crypto v0.9.1-0.20230105202408-1a7a29904a7c/go.mod h1:CkbdF9hbRidRJYMRzmfX8TMOr95I2pYXRHF18MzRrvA=
github.com/consensys/gnark-crypto v0.10.0 h1:zRh22SR7o4K35SoNqouS9J/TKHTyU2QWaj5ldehyXtA=
github.com/consensys/gnark-crypto v0.10.0/go.mod h1:Iq/P3HHl0ElSjsg2E1gsMwhAyxnxoKK5nVyZKd+/KhU=
github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
Expand Down Expand Up @@ -1479,8 +1482,8 @@ golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EH
golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU=
golang.org/x/exp v0.0.0-20200331195152-e8c3332aa8e5/go.mod h1:4M0jN8W1tt0AVLNr8HDosyJCDCDuyL9N9+3m7wDWgKw=
golang.org/x/exp v0.0.0-20200513190911-00229845015e/go.mod h1:4M0jN8W1tt0AVLNr8HDosyJCDCDuyL9N9+3m7wDWgKw=
golang.org/x/exp v0.0.0-20230321023759-10a507213a29 h1:ooxPy7fPvB4kwsA2h+iBNHkAbp/4JxTSwCmvdjEYmug=
golang.org/x/exp v0.0.0-20230321023759-10a507213a29/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df h1:UA2aFVmmsIlefxMk29Dp2juaUSth8Pyn3Tq5Y5mJGME=
golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
Expand All @@ -1507,8 +1510,8 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
golang.org/x/mod v0.10.0 h1:lFO9qtOdlre5W1jxS3r/4szv2/6iXxScdzjoBMXNhYk=
golang.org/x/mod v0.10.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.11.0 h1:bUO06HqtnRcc/7l71XBe4WcqTZ+3AH1J59zWDDwLKgU=
golang.org/x/mod v0.11.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/net v0.0.0-20170114055629-f2499483f923/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180719180050-a680a1efc54d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
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