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backend: Remove GetReader

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This commit is contained in:
Alexander Neumann
2016-01-24 01:00:27 +01:00
parent 2c3a6a6fa9
commit adbe9e2e1c
13 changed files with 26 additions and 288 deletions
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7
backend/mem/backend_test.go
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@@ -44,13 +44,6 @@ func TestMemBackendConfig(t *testing.T) {
test.TestConfig(t)
}
func TestMemBackendGetReader(t *testing.T) {
if SkipMessage != "" {
t.Skip(SkipMessage)
}
test.TestGetReader(t)
}
func TestMemBackendLoad(t *testing.T) {
if SkipMessage != "" {
t.Skip(SkipMessage)

36
backend/mem/mem_backend.go
View File

@@ -41,10 +41,6 @@ func New() *MemoryBackend {
return memCreate(be)
}
be.MockBackend.GetReaderFn = func(t backend.Type, name string, offset, length uint) (io.ReadCloser, error) {
return memGetReader(be, t, name, offset, length)
}
be.MockBackend.LoadFn = func(h backend.Handle, p []byte, off int64) (int, error) {
return memLoad(be, h, p, off)
}
@@ -133,38 +129,6 @@ func memCreate(be *MemoryBackend) (backend.Blob, error) {
return blob, nil
}
func memGetReader(be *MemoryBackend, t backend.Type, name string, offset, length uint) (io.ReadCloser, error) {
be.m.Lock()
defer be.m.Unlock()
if t == backend.Config {
name = ""
}
debug.Log("MemoryBackend.GetReader", "get %v %v offset %v len %v", t, name, offset, length)
if _, ok := be.data[entry{t, name}]; !ok {
return nil, errors.New("no such data")
}
buf := be.data[entry{t, name}]
if offset > uint(len(buf)) {
return nil, errors.New("offset beyond end of file")
}
buf = buf[offset:]
if length > 0 {
if length > uint(len(buf)) {
length = uint(len(buf))
}
buf = buf[:length]
}
return backend.ReadCloser(bytes.NewReader(buf)), nil
}
func memLoad(be *MemoryBackend, h backend.Handle, p []byte, off int64) (int, error) {
be.m.Lock()
defer be.m.Unlock()