80 lines
2.2 KiB
Go
80 lines
2.2 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package kvmetainfo
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import (
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"context"
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"github.com/zeebo/errs"
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monkit "gopkg.in/spacemonkeygo/monkit.v2"
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"storj.io/storj/internal/memory"
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"storj.io/storj/pkg/eestream"
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"storj.io/storj/pkg/storage/segments"
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"storj.io/storj/pkg/storage/streams"
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"storj.io/storj/pkg/storj"
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"storj.io/storj/storage"
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"storj.io/storj/uplink/metainfo"
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)
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var mon = monkit.Package()
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var errClass = errs.Class("kvmetainfo")
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const defaultSegmentLimit = 8 // TODO
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var _ storj.Metainfo = (*DB)(nil)
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// DB implements metainfo database
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type DB struct {
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project *Project
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metainfo metainfo.Client
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streams streams.Store
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segments segments.Store
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rootKey *storj.Key
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}
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// New creates a new metainfo database
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func New(metainfo metainfo.Client, streams streams.Store, segments segments.Store, rootKey *storj.Key, encryptedBlockSize int32, redundancy eestream.RedundancyStrategy, segmentsSize int64) *DB {
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return &DB{
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project: NewProject(streams, encryptedBlockSize, redundancy, segmentsSize),
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metainfo: metainfo,
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streams: streams,
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segments: segments,
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rootKey: rootKey,
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}
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}
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// Limits returns limits for this metainfo database
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func (db *DB) Limits() (storj.MetainfoLimits, error) {
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return storj.MetainfoLimits{
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ListLimit: storage.LookupLimit,
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MinimumRemoteSegmentSize: memory.KiB.Int64(), // TODO: is this needed here?
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MaximumInlineSegmentSize: memory.MiB.Int64(),
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}, nil
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}
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// CreateBucket creates a new bucket with the specified information
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func (db *DB) CreateBucket(ctx context.Context, bucketName string, info *storj.Bucket) (bucketInfo storj.Bucket, err error) {
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return db.project.CreateBucket(ctx, bucketName, info)
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}
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// DeleteBucket deletes bucket
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func (db *DB) DeleteBucket(ctx context.Context, bucketName string) (err error) {
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return db.project.DeleteBucket(ctx, bucketName)
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}
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// GetBucket gets bucket information
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func (db *DB) GetBucket(ctx context.Context, bucketName string) (bucketInfo storj.Bucket, err error) {
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return db.project.GetBucket(ctx, bucketName)
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}
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// ListBuckets lists buckets
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func (db *DB) ListBuckets(ctx context.Context, options storj.BucketListOptions) (list storj.BucketList, err error) {
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return db.project.ListBuckets(ctx, options)
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}
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