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)
}
// 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
}
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
}
func (m *impl) AddBlock(b *blocks.Block) {
m.blocks[b.Key()] = b
}
func (ps *impl) Publish(block *blocks.Block) {
topic := string(block.Key())
ps.wrapped.Pub(block, topic)
}