Esempio n. 1
0
func (w *writecache) Put(b *blocks.Block) error {
	if _, ok := w.cache.Get(b.Key()); ok {
		return nil
	}
	w.cache.Add(b.Key(), struct{}{})
	return w.blockstore.Put(b)
}
Esempio n. 2
0
func assertBlocksEqual(t *testing.T, a, b *blocks.Block) {
	if !bytes.Equal(a.Data, b.Data) {
		t.Fatal("blocks aren't equal")
	}
	if a.Key() != b.Key() {
		t.Fatal("block keys aren't equal")
	}
}
Esempio n. 3
0
func getOrFail(bitswap Instance, b *blocks.Block, t *testing.T, wg *sync.WaitGroup) {
	if _, err := bitswap.Blockstore().Get(b.Key()); err != nil {
		_, err := bitswap.Exchange.GetBlock(context.Background(), b.Key())
		if err != nil {
			t.Fatal(err)
		}
	}
	wg.Done()
}
Esempio n. 4
0
func (bs *blockstore) Put(block *blocks.Block) error {
	k := block.Key().DsKey()

	// Has is cheaper than Put, so see if we already have it
	exists, err := bs.datastore.Has(k)
	if err == nil && exists {
		return nil // already stored.
	}
	return bs.datastore.Put(k, block.Data)
}
Esempio n. 5
0
// AddBlock adds a particular block to the service, Putting it into the datastore.
// TODO pass a context into this if the remote.HasBlock is going to remain here.
func (s *BlockService) AddBlock(b *blocks.Block) (key.Key, error) {
	k := b.Key()
	err := s.Blockstore.Put(b)
	if err != nil {
		return k, err
	}
	if err := s.Exchange.HasBlock(b); err != nil {
		return "", errors.New("blockservice is closed")
	}
	return k, nil
}
Esempio n. 6
0
func (bs *Bitswap) updateReceiveCounters(b *blocks.Block) error {
	bs.counterLk.Lock()
	defer bs.counterLk.Unlock()
	bs.blocksRecvd++
	has, err := bs.blockstore.Has(b.Key())
	if err != nil {
		log.Infof("blockstore.Has error: %s", err)
		return err
	}
	if err == nil && has {
		bs.dupBlocksRecvd++
		bs.dupDataRecvd += uint64(len(b.Data))
	}

	if has {
		return ErrAlreadyHaveBlock
	}
	return nil
}
Esempio n. 7
0
func (m *impl) AddBlock(b *blocks.Block) {
	m.blocks[b.Key()] = b
}
Esempio n. 8
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func (ps *impl) Publish(block *blocks.Block) {
	topic := string(block.Key())
	ps.wrapped.Pub(block, topic)
}