func PushDiff(replicaAPIClient pfs.ReplicaAPIClient, repoName string, commitID string, shard uint64, reader io.Reader) (retErr error) {
pushDiffClient, err := replicaAPIClient.PushDiff(context.Background())
if err != nil {
return err
}
defer func() {
if _, err := pushDiffClient.CloseAndRecv(); err != nil && retErr != nil {
retErr = err
}
}()
request := pfs.PushDiffRequest{
Commit: &pfs.Commit{
Repo: &pfs.Repo{
Name: repoName,
},
Id: commitID,
},
Shard: shard,
}
for {
value := make([]byte, chunkSize)
size, err := reader.Read(value)
if err != nil {
if err == io.EOF {
break
}
return err
}
request.Value = value[0:size]
if err = pushDiffClient.Send(&request); err != nil {
return err
}
}
return nil
}
func PullDiff(replicaAPIClient pfs.ReplicaAPIClient, repoName string, commitID string, shard uint64, writer io.Writer) error {
apiPullDiffClient, err := replicaAPIClient.PullDiff(
context.Background(),
&pfs.PullDiffRequest{
Commit: &pfs.Commit{
Repo: &pfs.Repo{
Name: repoName,
},
Id: commitID,
},
Shard: shard,
},
)
if err != nil {
return err
}
if err := protostream.WriteFromStreamingBytesClient(apiPullDiffClient, writer); err != nil {
return err
}
return nil
}
