func (a *combinedAPIServer) GetFile(getFileRequest *pfs.GetFileRequest, apiGetFileServer pfs.Api_GetFileServer) (retErr error) {
shard, clientConn, err := a.getShardAndClientConnIfNecessary(getFileRequest.Path, true)
if err != nil {
return err
}
if clientConn != nil {
apiGetFileClient, err := pfs.NewApiClient(clientConn).GetFile(context.Background(), getFileRequest)
if err != nil {
return err
}
return protoutil.RelayFromStreamingBytesClient(apiGetFileClient, apiGetFileServer)
}
file, err := a.driver.GetFile(getFileRequest.Path, shard)
if err != nil {
return err
}
defer func() {
if err := file.Close(); err != nil && retErr == nil {
retErr = err
}
}()
return protoutil.WriteToStreamingBytesServer(
io.NewSectionReader(file, getFileRequest.OffsetBytes, getFileRequest.SizeBytes),
apiGetFileServer,
)
}
func (a *combinedAPIServer) PullDiff(pullDiffRequest *pfs.PullDiffRequest, apiPullDiffServer pfs.InternalApi_PullDiffServer) error {
clientConn, err := a.getClientConnIfNecessary(int(pullDiffRequest.Shard), false)
if err != nil {
return err
}
if clientConn != nil {
apiPullDiffClient, err := pfs.NewInternalApiClient(clientConn).PullDiff(context.Background(), pullDiffRequest)
if err != nil {
return err
}
return protoutil.RelayFromStreamingBytesClient(apiPullDiffClient, apiPullDiffServer)
}
var buffer bytes.Buffer
a.driver.PullDiff(pullDiffRequest.Commit, int(pullDiffRequest.Shard), &buffer)
return protoutil.WriteToStreamingBytesServer(
&buffer,
apiPullDiffServer,
)
}