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Files
kubo/routing/mock/centralized_client.go
Jeromy e5a2896c0e extract logging
License: MIT
Signed-off-by: Jeromy <jeromyj@gmail.com>
2015-09-14 17:35:50 -07:00

93 lines
2.4 KiB
Go

package mockrouting
import (
"errors"
"time"
ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
ma "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"
context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
key "github.com/ipfs/go-ipfs/blocks/key"
peer "github.com/ipfs/go-ipfs/p2p/peer"
routing "github.com/ipfs/go-ipfs/routing"
"github.com/ipfs/go-ipfs/util/testutil"
logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"
)
var log = logging.Logger("mockrouter")
type client struct {
datastore ds.Datastore
server server
peer testutil.Identity
}
// FIXME(brian): is this method meant to simulate putting a value into the network?
func (c *client) PutValue(ctx context.Context, key key.Key, val []byte) error {
log.Debugf("PutValue: %s", key)
return c.datastore.Put(key.DsKey(), val)
}
// FIXME(brian): is this method meant to simulate getting a value from the network?
func (c *client) GetValue(ctx context.Context, key key.Key) ([]byte, error) {
log.Debugf("GetValue: %s", key)
v, err := c.datastore.Get(key.DsKey())
if err != nil {
return nil, err
}
data, ok := v.([]byte)
if !ok {
return nil, errors.New("could not cast value from datastore")
}
return data, nil
}
func (c *client) FindProviders(ctx context.Context, key key.Key) ([]peer.PeerInfo, error) {
return c.server.Providers(key), nil
}
func (c *client) FindPeer(ctx context.Context, pid peer.ID) (peer.PeerInfo, error) {
log.Debugf("FindPeer: %s", pid)
return peer.PeerInfo{}, nil
}
func (c *client) FindProvidersAsync(ctx context.Context, k key.Key, max int) <-chan peer.PeerInfo {
out := make(chan peer.PeerInfo)
go func() {
defer close(out)
for i, p := range c.server.Providers(k) {
if max <= i {
return
}
select {
case out <- p:
case <-ctx.Done():
return
}
}
}()
return out
}
// Provide returns once the message is on the network. Value is not necessarily
// visible yet.
func (c *client) Provide(_ context.Context, key key.Key) error {
info := peer.PeerInfo{
ID: c.peer.ID(),
Addrs: []ma.Multiaddr{c.peer.Address()},
}
return c.server.Announce(info, key)
}
func (c *client) Ping(ctx context.Context, p peer.ID) (time.Duration, error) {
return 0, nil
}
func (c *client) Bootstrap(context.Context) error {
return nil
}
var _ routing.IpfsRouting = &client{}