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better control for reader caching

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This commit is contained in:
chrislu
2022-02-26 02:16:47 -08:00
parent 3ad5fa6f6f
commit 28b395bef4
7 changed files with 240 additions and 250 deletions
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17
weed/filer/reader_at_test.go
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@@ -21,8 +21,12 @@ func (m *mockChunkCache) GetChunk(fileId string, minSize uint64) (data []byte) {
return data
}
func (m *mockChunkCache) GetChunkSlice(fileId string, offset, length uint64) []byte {
return m.GetChunk(fileId, length)
func (m *mockChunkCache) ReadChunkAt(data []byte, fileId string, offset uint64) (n int, err error) {
x, _ := strconv.Atoi(fileId)
for i := 0; i < len(data); i++ {
data[i] = byte(x)
}
return len(data), nil
}
func (m *mockChunkCache) SetChunk(fileId string, data []byte) {
@@ -65,10 +69,9 @@ func TestReaderAt(t *testing.T) {
readerAt := &ChunkReadAt{
chunkViews: ViewFromVisibleIntervals(visibles, 0, math.MaxInt64),
lookupFileId: nil,
readerLock: sync.Mutex{},
fileSize: 10,
chunkCache: &mockChunkCache{},
readerCache: newReaderCache(3, &mockChunkCache{}, nil),
readerPattern: NewReaderPattern(),
}
@@ -116,10 +119,9 @@ func TestReaderAt0(t *testing.T) {
readerAt := &ChunkReadAt{
chunkViews: ViewFromVisibleIntervals(visibles, 0, math.MaxInt64),
lookupFileId: nil,
readerLock: sync.Mutex{},
fileSize: 10,
chunkCache: &mockChunkCache{},
readerCache: newReaderCache(3, &mockChunkCache{}, nil),
readerPattern: NewReaderPattern(),
}
@@ -145,10 +147,9 @@ func TestReaderAt1(t *testing.T) {
readerAt := &ChunkReadAt{
chunkViews: ViewFromVisibleIntervals(visibles, 0, math.MaxInt64),
lookupFileId: nil,
readerLock: sync.Mutex{},
fileSize: 20,
chunkCache: &mockChunkCache{},
readerCache: newReaderCache(3, &mockChunkCache{}, nil),
readerPattern: NewReaderPattern(),
}