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GHC 9.14.1 · lts/ghc-9.14.x · d82dee8 · 2026-10-12

Moduleouroboros-consensus-4.2.1.0

Ouroboros.Consensus.Storage.ImmutableDB.Impl.Index

2 types
4 values

Packageouroboros-consensus-4.2.1.0
Exports6
LicenceApache-2.0

valuecachedIndex

:: (IOLike m, ConvertRawHash blk, StandardHash blk, Typeable blk)
=> HasFS m h
-> ResourceRegistry m
-> Tracer m TraceCacheEvent
-> CacheConfig
-> ChunkInfo
-> ChunkNo
-> m (Index m blk h)

valuefileBackedIndex

:: (ConvertRawHash blk, MonadCatch m, StandardHash blk, Typeable blk)
=> HasFS m h
-> ChunkInfo
-> Index m blk h

valuereadEntry

:: Functor m
=> Index m blk h
-> ChunkNo
-> IsEBB
-> SecondaryOffset
-> m (Entry blk, BlockSize)

valuereadOffset

:: Functor m
=> Index m blk h
-> ChunkNo
-> RelativeSlot
-> m (Maybe SecondaryOffset, Maybe (StrictSeq SecondaryOffset))

datadata Index (m :: Type -> Type) blk h

Constructors

Index
- readOffsets :: forall (t :: Type -> Type). (HasCallStack, Traversable t) => ChunkNo -> t RelativeSlot -> m (t (Maybe SecondaryOffset), Maybe (StrictSeq SecondaryOffset))
- readFirstFilledSlot :: HasCallStack => ChunkNo -> m (Maybe RelativeSlot)
- openPrimaryIndex :: HasCallStack => ChunkNo -> AllowExisting -> m (Handle h)
- appendOffsets :: forall (f :: Type -> Type). (HasCallStack, Foldable f) => Handle h -> f SecondaryOffset -> m ()
- readEntries :: forall (t :: Type -> Type). (HasCallStack, Traversable t) => ChunkNo -> t (IsEBB, SecondaryOffset) -> m (t (Entry blk, BlockSize))
- readAllEntries :: HasCallStack => SecondaryOffset -> ChunkNo -> (Entry blk -> Bool) -> Word64 -> IsEBB -> m [WithBlockSize (Entry blk)]
- appendEntry :: HasCallStack => ChunkNo -> Handle h -> WithBlockSize (Entry blk) -> m Word64
- close :: HasCallStack => m ()
- restart :: HasCallStack => ChunkNo -> m ()

Instances1NoThunks

NoThunks (Index m blk h)Defined in ouroboros-consensus-4.2.1.0 · Ouroboros.Consensus.Storage.ImmutableDB.Impl.Index

datadata CacheConfig

Constructors

CacheConfig
- pastChunksToCache :: Word32
- expireUnusedAfter :: DiffTime

Instances2Eq, Show

Eq CacheConfigDefined in ouroboros-consensus-4.2.1.0 · Ouroboros.Consensus.Storage.ImmutableDB.Impl.Index.Cache
Show CacheConfigDefined in ouroboros-consensus-4.2.1.0 · Ouroboros.Consensus.Storage.ImmutableDB.Impl.Index.Cache