44 lines
1.5 KiB
Go
44 lines
1.5 KiB
Go
// Copyright (C) 2018 Storj Labs, Inc.
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// See LICENSE for copying information.
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package pointerdb
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import (
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"storj.io/storj/internal/memory"
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"storj.io/storj/pkg/utils"
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"storj.io/storj/storage"
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"storj.io/storj/storage/boltdb"
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"storj.io/storj/storage/postgreskv"
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)
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const (
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// BoltPointerBucket is the string representing the bucket used for `PointerEntries` in BoltDB
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BoltPointerBucket = "pointers"
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)
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// Config is a configuration struct that is everything you need to start a
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// PointerDB responsibility
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type Config struct {
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DatabaseURL string `help:"the database connection string to use" default:"bolt://$CONFDIR/pointerdb.db"`
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MinRemoteSegmentSize memory.Size `default:"1240" help:"minimum remote segment size"`
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MaxInlineSegmentSize memory.Size `default:"8000" help:"maximum inline segment size"`
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Overlay bool `default:"true" help:"toggle flag if overlay is enabled"`
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BwExpiration int `default:"45" help:"lifespan of bandwidth agreements in days"`
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}
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// NewStore returns database for storing pointer data
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func NewStore(dbURLString string) (db storage.KeyValueStore, err error) {
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driver, source, err := utils.SplitDBURL(dbURLString)
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if err != nil {
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return nil, err
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}
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if driver == "bolt" {
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db, err = boltdb.New(source, BoltPointerBucket)
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} else if driver == "postgresql" || driver == "postgres" {
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db, err = postgreskv.New(source)
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} else {
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err = Error.New("unsupported db scheme: %s", driver)
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}
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return db, err
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}
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