79 lines
1.5 KiB
Go
79 lines
1.5 KiB
Go
package sectorblocks
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import (
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"context"
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blocks "github.com/ipfs/go-block-format"
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"github.com/ipfs/go-cid"
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blockstore "github.com/ipfs/go-ipfs-blockstore"
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)
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type SectorBlockStore struct {
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intermediate blockstore.Blockstore
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sectorBlocks *SectorBlocks
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approveUnseal func() error
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}
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func (s *SectorBlockStore) DeleteBlock(cid.Cid) error {
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panic("not supported")
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}
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func (s *SectorBlockStore) GetSize(cid.Cid) (int, error) {
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panic("not supported")
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}
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func (s *SectorBlockStore) Put(blocks.Block) error {
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panic("not supported")
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}
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func (s *SectorBlockStore) PutMany([]blocks.Block) error {
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panic("not supported")
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}
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func (s *SectorBlockStore) AllKeysChan(ctx context.Context) (<-chan cid.Cid, error) {
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panic("not supported")
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}
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func (s *SectorBlockStore) HashOnRead(enabled bool) {
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panic("not supported")
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}
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func (s *SectorBlockStore) Has(c cid.Cid) (bool, error) {
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has, err := s.intermediate.Has(c)
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if err != nil {
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return false, err
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}
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if has {
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return true, nil
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}
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return s.sectorBlocks.Has(c)
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}
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func (s *SectorBlockStore) Get(c cid.Cid) (blocks.Block, error) {
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val, err := s.intermediate.Get(c)
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if err == nil {
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return val, nil
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}
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if err != blockstore.ErrNotFound {
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return nil, err
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}
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refs, err := s.sectorBlocks.GetRefs(c)
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if err != nil {
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return nil, err
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}
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if len(refs) == 0 {
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return nil, blockstore.ErrNotFound
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}
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data, err := s.sectorBlocks.unsealed.getRef(context.TODO(), refs, s.approveUnseal)
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if err != nil {
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return nil, err
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}
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return blocks.NewBlockWithCid(data, c)
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}
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var _ blockstore.Blockstore = &SectorBlockStore{}
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