Struct TransactionLog 

pub struct TransactionLog { /* private fields */ }

Implementations

impl TransactionLog

pub fn new_from_parts( id: &SnapshotId, sorted_new_groups: impl ExactSizeIterator<Item = NodeId> + DoubleEndedIterator, sorted_new_arrays: impl ExactSizeIterator<Item = NodeId> + DoubleEndedIterator, sorted_deleted_groups: impl ExactSizeIterator<Item = NodeId> + DoubleEndedIterator, sorted_deleted_arrays: impl ExactSizeIterator<Item = NodeId> + DoubleEndedIterator, sorted_updated_groups: impl ExactSizeIterator<Item = NodeId> + DoubleEndedIterator, sorted_updated_arrays: impl ExactSizeIterator<Item = NodeId> + DoubleEndedIterator, sorted_updated_chunks: impl ExactSizeIterator<Item = (NodeId, impl Iterator<Item = ChunkIndices>)> + DoubleEndedIterator, sorted_moves: impl Iterator<Item = Move>, ) -> Self

Low level method that creates a tx log from its parts Intended to be used only by library creators

pub fn verify_buffer(buffer: &[u8]) -> IcechunkResult<()>

Check that buffer passes every check TransactionLog::from_buffer applies.

pub fn from_buffer(buffer: Vec<u8>) -> IcechunkResult<Self>

pub fn new_groups( &self, ) -> impl ExactSizeIterator<Item = NodeId> + DoubleEndedIterator + '_

pub fn new_arrays( &self, ) -> impl ExactSizeIterator<Item = NodeId> + DoubleEndedIterator + '_

pub fn deleted_groups( &self, ) -> impl ExactSizeIterator<Item = NodeId> + DoubleEndedIterator + '_

pub fn deleted_arrays( &self, ) -> impl ExactSizeIterator<Item = NodeId> + DoubleEndedIterator + '_

pub fn updated_groups( &self, ) -> impl ExactSizeIterator<Item = NodeId> + DoubleEndedIterator + '_

pub fn updated_arrays( &self, ) -> impl ExactSizeIterator<Item = NodeId> + DoubleEndedIterator + '_

pub fn updated_chunks( &self, ) -> impl Iterator<Item = (NodeId, impl Iterator<Item = ChunkIndices> + '_)> + '_

pub fn moves(&self) -> impl Iterator<Item = IcechunkResult<Move>> + '_

pub fn updated_chunks_for( &self, node: &NodeId, ) -> impl Iterator<Item = ChunkIndices> + '_ + use<'_>

pub fn updated_chunks_counts( &self, ) -> impl Iterator<Item = (NodeId, u64)> + '_ + use<'_>

pub fn group_created(&self, id: &NodeId) -> bool

pub fn array_created(&self, id: &NodeId) -> bool

pub fn group_deleted(&self, id: &NodeId) -> bool

pub fn array_deleted(&self, id: &NodeId) -> bool

pub fn group_updated(&self, id: &NodeId) -> bool

pub fn array_updated(&self, id: &NodeId) -> bool

pub fn chunks_updated(&self, id: &NodeId) -> bool

pub fn bytes(&self) -> &[u8]

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn has_moves(&self) -> bool

pub fn merge<'a, T: IntoIterator<Item = &'a TransactionLog>>( id: &SnapshotId, iter: T, ) -> IcechunkResult<Self>

Trait Implementations

impl Clone for TransactionLog

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TransactionLog

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for TransactionLog

fn default() -> Self

Returns the “default value” for a type.

impl PartialEq for TransactionLog

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for TransactionLog