feat(node): update for latest fetcher

go.mod

@@ -2,8 +2,8 @@ module github.com/ipfs/interface-go-ipfs-core
 
 require (
 	github.com/ipfs/go-cid v0.0.7
-	github.com/ipfs/go-dagwriter v0.0.0-20210330014411-6fb9a511eaff
-	github.com/ipfs/go-fetcher v1.2.0
+	github.com/ipfs/go-dagwriter v0.0.0-20210410024744-41183870fd1b
+	github.com/ipfs/go-fetcher v1.2.1-0.20210410025415-5325cff258c0
 	github.com/ipfs/go-ipfs-files v0.0.8
 	github.com/ipfs/go-ipld-cbor v0.0.4
 	github.com/ipfs/go-ipld-format v0.2.0

go.sum

@@ -162,6 +162,8 @@ github.com/ipfs/go-cid v0.0.7 h1:ysQJVJA3fNDF1qigJbsSQOdjhVLsOEoPdh0+R97k3jY=
 github.com/ipfs/go-cid v0.0.7/go.mod h1:6Ux9z5e+HpkQdckYoX1PG/6xqKspzlEIR5SDmgqgC/I=
 github.com/ipfs/go-dagwriter v0.0.0-20210330014411-6fb9a511eaff h1:6Qk1I0swNwONRzL7xiivsNT3tqpaMW+C0dTPg6haYkc=
 github.com/ipfs/go-dagwriter v0.0.0-20210330014411-6fb9a511eaff/go.mod h1:rytn1TKuQ3zg9oMJxoVsSUt7BXonIRWxChvDR6LkG98=
+github.com/ipfs/go-dagwriter v0.0.0-20210410024744-41183870fd1b h1:iGEokY1rwqatEY6XxWQ/4fzGrdmOpvSM9YrudFMg8ww=
+github.com/ipfs/go-dagwriter v0.0.0-20210410024744-41183870fd1b/go.mod h1:rytn1TKuQ3zg9oMJxoVsSUt7BXonIRWxChvDR6LkG98=
 github.com/ipfs/go-datastore v0.0.1 h1:AW/KZCScnBWlSb5JbnEnLKFWXL224LBEh/9KXXOrUms=
 github.com/ipfs/go-datastore v0.0.1/go.mod h1:d4KVXhMt913cLBEI/PXAy6ko+W7e9AhyAKBGh803qeE=
 github.com/ipfs/go-datastore v0.0.5 h1:q3OfiOZV5rlsK1H5V8benjeUApRfMGs4Mrhmr6NriQo=
@@ -186,6 +188,8 @@ github.com/ipfs/go-ds-leveldb v0.4.1/go.mod h1:jpbku/YqBSsBc1qgME8BkWS4AxzF2cEu1
 github.com/ipfs/go-ds-leveldb v0.4.2/go.mod h1:jpbku/YqBSsBc1qgME8BkWS4AxzF2cEu1Ii2r79Hh9s=
 github.com/ipfs/go-fetcher v1.2.0 h1:2eRF8JQCkCwsXn8c0VmGrl9ksCLG1Ll36WSId7Ld30Q=
 github.com/ipfs/go-fetcher v1.2.0/go.mod h1:RFvn2LiuWIfyXt3ChONqIvQfsbEhBYWhwUeatYjFPIA=
+github.com/ipfs/go-fetcher v1.2.1-0.20210410025415-5325cff258c0 h1:37yQd+iMV4xe0wZInKqbO76Lgbbtb7jrt3au6T8X4c0=
+github.com/ipfs/go-fetcher v1.2.1-0.20210410025415-5325cff258c0/go.mod h1:mlpkadjgVO4a/SW822rtK2b7vIAjtvtw/f6ensvCImI=
 github.com/ipfs/go-ipfs-blockstore v0.0.1 h1:O9n3PbmTYZoNhkgkEyrXTznbmktIXif62xLX+8dPHzc=
 github.com/ipfs/go-ipfs-blockstore v0.0.1/go.mod h1:d3WClOmRQKFnJ0Jz/jj/zmksX0ma1gROTlovZKBmN08=
 github.com/ipfs/go-ipfs-blockstore v0.1.0 h1:V1GZorHFUIB6YgTJQdq7mcaIpUfCM3fCyVi+MTo9O88=

node.go

@@ -1,8 +1,6 @@
 package iface
 
 import (
-	"context"
-
 	"github.com/ipfs/go-dagwriter"
 	"github.com/ipfs/go-fetcher"
 )
@@ -11,8 +9,8 @@ import (
 // through go-ipld-prime. It is a combination of DagWritingService (for writes)
 // and Fetcher (for reads)
 type NodeAPI interface {
-	// NewSession returns an instance of the Fetcher
-	NewSession(ctx context.Context) fetcher.Fetcher
+	// fetcher.Factory provides the interface to get new dag fetchers
+	fetcher.Factory
 
 	// DagWritingService implements methods to write dags
 	dagwriter.DagWritingService