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2e4d56cf
ROOT
/
go
/
store
/
nbs
/
table_reader.go
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681 lines
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ISO-8859-1
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maxReadSize
CompressedChunk
H
:
hash.Hash
FullCompressedChunk
:
[]byte
CompressedData
:
[]byte
ToChunk
()
:
(chunks.Chunk, error)
Hash
()
:
hash.Hash
IsEmpty
()
:
bool
NewCompressedChunk
(h hash.Hash, buff []byte)
:
(CompressedChunk, error)
ChunkToCompressedChunk
(chunk chunks.Chunk)
:
CompressedChunk
EmptyCompressedChunk
:
CompressedChunk
init
()
ErrInvalidTableFile
indexEntry
Offset
()
:
uint64
Length
()
:
uint32
indexResult
o
:
uint64
l
:
uint32
Offset
()
:
uint64
Length
()
:
uint32
tableReaderAt
ReadAtWithStats
(ctx context.Context, p []byte, off int64, stats *Stats)
:
(n int, err error)
tableReader
prefixes
:
[]uint64
idx
:
tableIndex
r
:
tableReaderAt
blockSize
:
uint64
hasMany
(addrs []hasRecord)
:
(bool, error)
count
()
:
(uint32, error)
uncompressedLen
()
:
(uint64, error)
index
()
:
(tableIndex, error)
has
(h addr)
:
(bool, error)
get
(ctx context.Context, h addr, stats *Stats)
:
([]byte, error)
readCompressedAtOffsets
( ctx context.Context, rb readBatch, found func(context.Context, CompressedChunk), stats *Stats, )
:
error
readAtOffsets
( ctx context.Context, rb readBatch, found func(context.Context, *chunks.Chunk), stats *Stats, )
:
error
readAtOffsetsWithCB
( ctx context.Context, rb readBatch, stats *Stats, cb func(ctx context.Context, cmp CompressedChunk) error, )
:
error
getMany
( ctx context.Context, eg *errgroup.Group, reqs []getRecord, found func(context.Context, *chunks.Chunk), stats *Stats)
:
(bool, error)
getManyCompressed
(ctx context.Context, eg *errgroup.Group, reqs []getRecord, found func(context.Context, CompressedChunk), stats *Stats)
:
(bool, error)
getManyCompressedAtOffsets
(ctx context.Context, eg *errgroup.Group, offsetRecords offsetRecSlice, found func(context.Context, CompressedChunk), stats *Stats)
:
error
getManyAtOffsets
( ctx context.Context, eg *errgroup.Group, offsetRecords offsetRecSlice, found func(context.Context, *chunks.Chunk), stats *Stats, )
:
error
getManyAtOffsetsWithReadFunc
( ctx context.Context, eg *errgroup.Group, offsetRecords offsetRecSlice, stats *Stats, readAtOffsets func( ctx context.Context, rb readBatch, stats *Stats) error, )
:
error
findOffsets
(reqs []getRecord)
:
(ors offsetRecSlice, remaining bool, err error)
calcReads
(reqs []getRecord, blockSize uint64)
:
(reads int, remaining bool, err error)
extract
(ctx context.Context, chunks chan<- extractRecord)
:
error
reader
(ctx context.Context)
:
(io.Reader, error)
size
()
:
(uint64, error)
close
()
:
error
clone
()
:
(tableReader, error)
newTableReader
(index tableIndex, r tableReaderAt, blockSize uint64)
:
(tableReader, error)
offsetRec
a
:
*addr
offset
:
uint64
length
:
uint32
offsetRecSlice
Len
()
:
int
Less
(i, j int)
:
bool
Swap
(i, j int)
_
:
chunkReader
readBatch
Start
()
:
uint64
End
()
:
uint64
ExtractChunkFromRead
(buff []byte, idx int)
:
(CompressedChunk, error)
toReadBatches
(offsets offsetRecSlice, blockSize uint64)
:
[]readBatch
canReadAhead
(fRec offsetRec, curStart, curEnd, blockSize uint64)
:
(newEnd uint64, canRead bool)
readerAdapter
rat
:
tableReaderAt
off
:
int64
ctx
:
context.Context
*readerAdapter
Read
(p []byte)
:
(n int, err error)
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