func (s *StandaloneSuite) TestUploadToStubKeepServerBufferReader(c *C) {
log.Printf("TestUploadToStubKeepServerBufferReader")
st := StubPutHandler{
c,
"acbd18db4cc2f85cedef654fccc4a4d8",
"abc123",
"foo",
make(chan string)}
UploadToStubHelper(c, st,
func(kc *KeepClient, url string, reader io.ReadCloser,
writer io.WriteCloser, upload_status chan uploadStatus) {
tr := streamer.AsyncStreamFromReader(512, reader)
defer tr.Close()
br1 := tr.MakeStreamReader()
go kc.uploadToKeepServer(url, st.expectPath, br1, upload_status, 3, 0)
writer.Write([]byte("foo"))
writer.Close()
<-st.handled
status := <-upload_status
c.Check(status, DeepEquals, uploadStatus{nil, fmt.Sprintf("%s/%s", url, st.expectPath), 200, 1, ""})
})
log.Printf("TestUploadToStubKeepServerBufferReader done")
}
// Put a block given the block hash, a reader, and the number of bytes
// to read from the reader (which must be between 0 and BLOCKSIZE).
//
// Returns the locator for the written block, the number of replicas
// written, and an error.
//
// Returns an InsufficientReplicas error if 0 <= replicas <
// kc.Wants_replicas.
func (kc *KeepClient) PutHR(hash string, r io.Reader, dataBytes int64) (string, int, error) {
// Buffer for reads from 'r'
var bufsize int
if dataBytes > 0 {
if dataBytes > BLOCKSIZE {
return "", 0, OversizeBlockError
}
bufsize = int(dataBytes)
} else {
bufsize = BLOCKSIZE
}
t := streamer.AsyncStreamFromReader(bufsize, HashCheckingReader{r, md5.New(), hash})
defer t.Close()
return kc.putReplicas(hash, t, dataBytes)
}