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* raised size of memdb * added datasize flag * update erigon-lib * addded libs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| package utils | ||
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| import ( | ||
| "flag" | ||
| "fmt" | ||
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| "github.com/c2h5oh/datasize" | ||
| "github.com/urfave/cli/v2" | ||
| ) | ||
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| // Custom cli.Flag type which expand the received string to an absolute path. | ||
| // e.g. ~/.ethereum -> /home/username/.ethereum | ||
| type DatasizeFlag struct { | ||
| Name string | ||
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| Category string | ||
| DefaultText string | ||
| Usage string | ||
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| Required bool | ||
| Hidden bool | ||
| HasBeenSet bool | ||
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| Value datasizeFlagValue | ||
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| Aliases []string | ||
| } | ||
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| func (f *DatasizeFlag) Names() []string { return append([]string{f.Name}, f.Aliases...) } | ||
| func (f *DatasizeFlag) IsSet() bool { return f.HasBeenSet } | ||
| func (f *DatasizeFlag) String() string { return cli.FlagStringer(f) } | ||
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| // called by cli library, grabs variable from environment (if in env) | ||
| // and adds variable to flag set for parsing. | ||
| func (f *DatasizeFlag) Apply(set *flag.FlagSet) error { | ||
| eachName(f, func(name string) { | ||
| set.Var(&f.Value, f.Name, f.Usage) | ||
| }) | ||
| return nil | ||
| } | ||
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| func (f *DatasizeFlag) IsRequired() bool { return f.Required } | ||
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| func (f *DatasizeFlag) IsVisible() bool { return !f.Hidden } | ||
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| func (f *DatasizeFlag) GetCategory() string { return f.Category } | ||
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| func (f *DatasizeFlag) TakesValue() bool { return true } | ||
| func (f *DatasizeFlag) GetUsage() string { return f.Usage } | ||
| func (f *DatasizeFlag) GetValue() string { return f.Value.String() } | ||
| func (f *DatasizeFlag) GetEnvVars() []string { return nil } // env not supported | ||
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| func (f *DatasizeFlag) GetDefaultText() string { | ||
| if f.DefaultText != "" { | ||
| return f.DefaultText | ||
| } | ||
| return f.GetValue() | ||
| } | ||
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| type datasizeFlagValue datasize.ByteSize | ||
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| func (b *datasizeFlagValue) String() string { | ||
| if b == nil { | ||
| return "" | ||
| } | ||
| a := datasize.ByteSize(*b) | ||
| return a.String() | ||
| } | ||
|
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| func (b *datasizeFlagValue) Set(s string) error { | ||
| val, err := datasize.ParseString(s) | ||
| if err != nil { | ||
| return fmt.Errorf("parse datasize: %v", err) | ||
| } | ||
| *b = datasizeFlagValue(val) | ||
| return nil | ||
| } | ||
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| // DatasizeFlagValue returns the value of a DatasizeFlag from the flag set. | ||
| func DatasizeFlagValue(ctx *cli.Context, name string) *datasize.ByteSize { | ||
| val := ctx.Generic(name) | ||
| if val == nil { | ||
| return nil | ||
| } | ||
| return (*datasize.ByteSize)(val.(*datasizeFlagValue)) | ||
| } |
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