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swarm/network/stream: generalise setting of next batch (#17818)

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* swarm/network/stream: generalize SetNextBatch and add Server SessionIndex

* swarm/network/stream: fix a typo in comment

* swarm/network/stream: remove live argument from NewSwarmSyncerServer
This commit is contained in:
Viktor Trón
2018-10-12 16:26:16 +02:00
committed by GitHub
parent dc3c3fb1e1
commit 6566a0a3b8
7 changed files with 89 additions and 77 deletions
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16
swarm/network/stream/intervals_test.go
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@@ -345,8 +345,6 @@ func (c *testExternalClient) BatchDone(Stream, uint64, []byte, []byte) func() (*
func (c *testExternalClient) Close() {}
const testExternalServerBatchSize = 10
type testExternalServer struct {
t string
keyFunc func(key []byte, index uint64)
@@ -366,17 +364,11 @@ func newTestExternalServer(t string, sessionAt, maxKeys uint64, keyFunc func(key
}
}
func (s *testExternalServer) SessionIndex() (uint64, error) {
return s.sessionAt, nil
}
func (s *testExternalServer) SetNextBatch(from uint64, to uint64) ([]byte, uint64, uint64, *HandoverProof, error) {
if from == 0 && to == 0 {
from = s.sessionAt
to = s.sessionAt + testExternalServerBatchSize
}
if to-from > testExternalServerBatchSize {
to = from + testExternalServerBatchSize - 1
}
if from >= s.maxKeys && to > s.maxKeys {
return nil, 0, 0, nil, io.EOF
}
if to > s.maxKeys {
to = s.maxKeys
}