Enum Changeset 

pub enum Changeset {
    Empty {
        versions: CrsqlDbVersionRange,
        ts: Option<Timestamp>,
    },
    Full {
        version: CrsqlDbVersion,
        changes: Vec<Change>,
        seqs: CrsqlSeqRange,
        last_seq: CrsqlSeq,
        ts: Timestamp,
    },
    EmptySet {
        versions: Vec<CrsqlDbVersionRange>,
        ts: Timestamp,
    },
    FullV2 {
        actor_id: ActorId,
        version: CrsqlDbVersion,
        changes: ChangesetPerTable,
        last_seq: CrsqlSeq,
        seqs: CrsqlSeqRange,
        ts: Timestamp,
    },
}

Variants

Empty

Fields

versions: CrsqlDbVersionRange

ts: Option<Timestamp>

Full

Fields

version: CrsqlDbVersion

changes: Vec<Change>

seqs: CrsqlSeqRange

last_seq: CrsqlSeq

ts: Timestamp

EmptySet

Fields

versions: Vec<CrsqlDbVersionRange>

ts: Timestamp

FullV2

Fields

actor_id: ActorId

version: CrsqlDbVersion

changes: ChangesetPerTable

last_seq: CrsqlSeq

seqs: CrsqlSeqRange

ts: Timestamp

Implementations

impl Changeset

pub fn versions(&self) -> CrsqlDbVersionRange

pub fn processing_cost(&self) -> usize

pub fn max_db_version(&self) -> Option<CrsqlDbVersion>

pub fn seqs(&self) -> Option<CrsqlSeqRange>

pub fn last_seq(&self) -> Option<CrsqlSeq>

pub fn is_complete(&self) -> bool

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn is_empty_set(&self) -> bool

pub fn ts(&self) -> Option<Timestamp>

pub fn into_parts(self) -> Option<ChangesetParts>

pub fn matchable_changes( &self, ) -> Box<dyn Iterator<Item = MatchableChange<'_>> + '_>

Trait Implementations

impl Clone for Changeset

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 Changeset

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

Formats the value using the given formatter.

impl From<ChangesetParts> for Changeset

fn from(value: ChangesetParts) -> Self

Converts to this type from the input type.

impl PartialEq for Changeset

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

Equality operator ==.

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

Inequality operator !=.

impl<'a_, C_: Context> Readable<'a_, C_> for Changeset

fn read_from<R_: Reader<'a_, C_>>(_reader_: &mut R_) -> Result<Self, C_::Error>

fn minimum_bytes_needed() -> usize

fn read_from_buffer(buffer: &'a [u8]) -> Result<Self, <C as Context>::Error>

where Self: DefaultContext<Context = C>, C: Default,

Deserializes from a given buffer.

fn read_with_length_from_buffer( buffer: &'a [u8], ) -> (Result<Self, <C as Context>::Error>, usize)

where Self: DefaultContext<Context = C>, C: Default,

Deserializes from a given buffer while also returning the amount of bytes consumed.

fn read_from_buffer_copying_data( buffer: &[u8], ) -> Result<Self, <C as Context>::Error>

where Self: DefaultContext<Context = C>, C: Default,

Deserializes from a given buffer.

fn read_with_length_from_buffer_copying_data( buffer: &[u8], ) -> (Result<Self, <C as Context>::Error>, usize)

where Self: DefaultContext<Context = C>, C: Default,

Deserializes from a given buffer while also returning the amount of bytes consumed.

fn read_from_stream_unbuffered( stream: impl Read, ) -> Result<Self, <C as Context>::Error>

where Self: DefaultContext<Context = C>, C: Default,

Reads from a given stream without any buffering.

fn read_from_stream_buffered( stream: impl Read, ) -> Result<Self, <C as Context>::Error>

where Self: DefaultContext<Context = C>, C: Default,

Reads from a given stream with internal buffering.

fn read_from_file(path: impl AsRef<Path>) -> Result<Self, <C as Context>::Error>

where Self: DefaultContext<Context = C>, C: Default,

fn read_from_buffer_with_ctx( context: C, buffer: &'a [u8], ) -> Result<Self, <C as Context>::Error>

fn read_with_length_from_buffer_with_ctx( context: C, buffer: &'a [u8], ) -> (Result<Self, <C as Context>::Error>, usize)

fn read_from_buffer_copying_data_with_ctx( context: C, buffer: &[u8], ) -> Result<Self, <C as Context>::Error>

fn read_with_length_from_buffer_copying_data_with_ctx( context: C, buffer: &[u8], ) -> (Result<Self, <C as Context>::Error>, usize)

fn read_with_length_from_buffer_copying_data_with_ctx_mut( context: &mut C, buffer: &[u8], ) -> (Result<Self, <C as Context>::Error>, usize)

fn read_from_stream_unbuffered_with_ctx<S>( context: C, stream: S, ) -> Result<Self, <C as Context>::Error>

where S: Read,

fn read_from_stream_buffered_with_ctx<S>( context: C, stream: S, ) -> Result<Self, <C as Context>::Error>

where S: Read,

fn read_from_file_with_ctx( context: C, path: impl AsRef<Path>, ) -> Result<Self, <C as Context>::Error>

impl StructuralPartialEq for Changeset

impl<C_: Context> Writable<C_> for Changeset

fn write_to<T_: ?Sized + Writer<C_>>( &self, _writer_: &mut T_, ) -> Result<(), C_::Error>

fn write_to_buffer( &self, buffer: &mut [u8], ) -> Result<(), <C as Context>::Error>

where Self: DefaultContext<Context = C>, C: Default,

fn write_to_vec(&self) -> Result<Vec<u8>, <C as Context>::Error>

where Self: DefaultContext<Context = C>, C: Default,

fn write_to_stream<S>(&self, stream: S) -> Result<(), <C as Context>::Error>

where S: Write, Self: DefaultContext<Context = C>, C: Default,

fn write_to_file( &self, path: impl AsRef<Path>, ) -> Result<(), <C as Context>::Error>

where Self: DefaultContext<Context = C>, C: Default,

fn write_to_buffer_with_ctx( &self, context: C, buffer: &mut [u8], ) -> Result<(), <C as Context>::Error>

fn write_to_buffer_with_ctx_mut( &self, context: &mut C, buffer: &mut [u8], ) -> Result<(), <C as Context>::Error>

fn write_to_vec_with_ctx( &self, context: C, ) -> Result<Vec<u8>, <C as Context>::Error>

fn write_to_vec_with_ctx_mut( &self, context: &mut C, ) -> Result<Vec<u8>, <C as Context>::Error>

fn write_to_stream_with_ctx<S>( &self, context: C, stream: S, ) -> Result<(), <C as Context>::Error>

where S: Write,

fn write_to_file_with_ctx( &self, context: C, path: impl AsRef<Path>, ) -> Result<(), <C as Context>::Error>

fn bytes_needed(&self) -> Result<usize, <C as Context>::Error>