Struct PythLazerHistoryClient 

pub struct PythLazerHistoryClient { /* private fields */ }

Client to the history service API.

Implementations

impl PythLazerHistoryClient

pub fn new(config: PythLazerHistoryClientConfig) -> Self

pub async fn all_symbols_metadata(&self) -> Result<Vec<SymbolMetadata>>

Fetch current metadata for all symbols.

pub async fn all_symbols_metadata_handle(&self) -> Result<SymbolMetadataHandle>

Fetch metadata for all symbols as an auto-updating handle.

Returns an error if the initial fetch failed. The returned SymbolMetadataHandle will be updated by a background task when the data changes.

pub async fn all_symbols_metadata_fault_tolerant_handle( &self, ) -> SymbolMetadataHandle

Fetch metadata for all symbols as an auto-updating handle.

The returned SymbolMetadataHandle will be updated by a background task when the data changes. If the initial fetch failed, the handle will initially contain an empty hashmap.

pub async fn all_symbols_metadata_stream( &self, ) -> Result<Receiver<Vec<SymbolMetadata>>>

Fetch metadata for all symbols as a receiver.

Returns an error if the initial fetch failed. On a successful return, the channel will always contain the initial data that can be fetched immediately from the returned receiver. You should continuously poll the receiver to receive updates.

Trait Implementations

impl Clone for PythLazerHistoryClient

fn clone(&self) -> PythLazerHistoryClient

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PythLazerHistoryClient

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

Formats the value using the given formatter.