Use buffered channels in AllKeysChan to increase performance.

License: MIT Signed-off-by: Kevin Atkinson <k@kevina.org>
ipfs · Mar 2, 2017 · 1a94991 · 1a94991
1 parent 93ec38d
commit 1a94991
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/filestore/filestore.go b/filestore/filestore.go
@@ -7,6 +7,7 @@ import (
 	"github.com/ipfs/go-ipfs/blocks/blockstore"
 	posinfo "github.com/ipfs/go-ipfs/thirdparty/posinfo"
 
+	dsq "gx/ipfs/QmRWDav6mzWseLWeYfVd5fvUKiVe9xNH29YfMF438fG364/go-datastore/query"
 	logging "gx/ipfs/QmSpJByNKFX1sCsHBEp3R73FL4NF6FnQTEGyNAXHm2GS52/go-log"
 	cid "gx/ipfs/QmcTcsTvfaeEBRFo1TkFgT8sRmgi1n1LTZpecfVP8fzpGD/go-cid"
 )
@@ -30,7 +31,7 @@ func (f *Filestore) AllKeysChan(ctx context.Context) (<-chan *cid.Cid, error) {
 		return nil, err
 	}
 
-	out := make(chan *cid.Cid)
+	out := make(chan *cid.Cid, dsq.KeysOnlyBufSize)
 	go func() {
 		defer cancel()
 		defer close(out)

diff --git a/filestore/fsrefstore.go b/filestore/fsrefstore.go
@@ -48,7 +48,7 @@ func (f *FileManager) AllKeysChan(ctx context.Context) (<-chan *cid.Cid, error)
 		return nil, err
 	}
 
-	out := make(chan *cid.Cid)
+	out := make(chan *cid.Cid, dsq.KeysOnlyBufSize)
 	go func() {
 		defer close(out)
 		for {