b6e8a6efd2
* Make pebble default (badger3 as fallback for unsupported platforms) * Better configurations defaults for Pebble
55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
//go:build !arm && !386 && !(openbsd && amd64)
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// Package pebble provides a configurable Pebble database backend for use with
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// IPFS Cluster.
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package pebble
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import (
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"context"
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"os"
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"time"
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ds "github.com/ipfs/go-datastore"
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pebbleds "github.com/ipfs/go-ds-pebble"
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logging "github.com/ipfs/go-log/v2"
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"github.com/pkg/errors"
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)
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var logger = logging.Logger("pebble")
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// New returns a BadgerDB datastore configured with the given
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// configuration.
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func New(cfg *Config) (ds.Datastore, error) {
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folder := cfg.GetFolder()
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err := os.MkdirAll(folder, 0700)
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if err != nil {
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return nil, errors.Wrap(err, "creating pebble folder")
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}
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db, err := pebbleds.NewDatastore(folder, &cfg.PebbleOptions)
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if err != nil {
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return nil, err
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}
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// Calling regularly DB's DiskUsage is a way to printout debug
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// database statistics.
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go func() {
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ticker := time.NewTicker(time.Minute)
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defer ticker.Stop()
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for {
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<-ticker.C
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db.DiskUsage(context.Background())
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}
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}()
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return db, nil
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}
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// Cleanup deletes the badger datastore.
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func Cleanup(cfg *Config) error {
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folder := cfg.GetFolder()
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if _, err := os.Stat(folder); os.IsNotExist(err) {
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return nil
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}
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return os.RemoveAll(cfg.GetFolder())
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}
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