Struct wasmer_journal::NullJournal

pub struct NullJournal { /* private fields */ }

The null journal sends all the records into the abyss

Trait Implementations

impl Debug for NullJournal

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

Formats the value using the given formatter.

impl Default for NullJournal

fn default() -> NullJournal

Returns the “default value” for a type.

impl Journal for NullJournal

fn split(self) -> (Box<DynWritableJournal>, Box<DynReadableJournal>)

Splits the journal into a read and write side

impl ReadableJournal for NullJournal

fn read(&self) -> Result<Option<LogReadResult<'_>>>

Returns a stream of snapshot objects that the runtime will use to restore the state of a WASM process to a previous moment in time

fn as_restarted(&self) -> Result<Box<DynReadableJournal>>

Resets the journal so that reads will start from the beginning again

impl WritableJournal for NullJournal

fn write<'a>(&'a self, entry: JournalEntry<'a>) -> Result<LogWriteResult>

Takes in a stream of snapshot log entries and saves them so that they may be restored at a later moment

fn flush(&self) -> Result<()>

Flushes the data to disk or network