kubo/core/builder.go
Henry 92d08db7a5 rewrote import paths of go.net/context to use golang.org/x/context
- updated go-ctxgroup and goprocess
ctxgroup: AddChildGroup was changed to AddChild. Used in two files:
- p2p/net/mock/mock_net.go
- routing/dht/dht.go

- updated context from hg repo to git
prev. commit in hg was ad01a6fcc8a19d3a4478c836895ffe883bd2ceab. (context: make parentCancelCtx iterative)
represents commit 84f8955a887232b6308d79c68b8db44f64df455c in git repo

- updated context to master (b6fdb7d8a4ccefede406f8fe0f017fb58265054c)

Aaron Jacobs (2):
net/context: Don't accept a context in the DoSomethingSlow example.
context: Be clear that users must cancel the result of WithCancel.

Andrew Gerrand (1):
go.net: use golang.org/x/... import paths

Bryan C. Mills (1):
net/context: Don't leak goroutines in Done example.

Damien Neil (1):
context: fix removal of cancelled timer contexts from parent

David Symonds (2):
context: Fix WithValue example code.
net: add import comments.

Sameer Ajmani (1):
context: fix TestAllocs to account for ints in interfaces
2015-02-25 11:58:19 +01:00

73 lines
1.5 KiB
Go

package core
import (
"errors"
ds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
dsync "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/sync"
context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
repo "github.com/jbenet/go-ipfs/repo"
)
var ErrAlreadyBuilt = errors.New("this builder has already been used")
// NodeBuilder is an object used to generate an IpfsNode
type NodeBuilder struct {
online bool
routing RoutingOption
peerhost HostOption
repo repo.Repo
built bool
}
func NewNodeBuilder() *NodeBuilder {
return &NodeBuilder{
online: false,
routing: DHTOption,
peerhost: DefaultHostOption,
}
}
func defaultRepo() repo.Repo {
return &repo.Mock{
D: dsync.MutexWrap(ds.NewMapDatastore()),
}
}
func (nb *NodeBuilder) Online() *NodeBuilder {
nb.online = true
return nb
}
func (nb *NodeBuilder) Offline() *NodeBuilder {
nb.online = false
return nb
}
func (nb *NodeBuilder) SetRouting(ro RoutingOption) *NodeBuilder {
nb.routing = ro
return nb
}
func (nb *NodeBuilder) SetHost(ho HostOption) *NodeBuilder {
nb.peerhost = ho
return nb
}
func (nb *NodeBuilder) SetRepo(r repo.Repo) *NodeBuilder {
nb.repo = r
return nb
}
func (nb *NodeBuilder) Build(ctx context.Context) (*IpfsNode, error) {
if nb.built {
return nil, ErrAlreadyBuilt
}
nb.built = true
if nb.repo == nil {
nb.repo = defaultRepo()
}
conf := standardWithRouting(nb.repo, nb.online, nb.routing, nb.peerhost)
return NewIPFSNode(ctx, conf)
}