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ClientHandler

Struct ClientHandler 

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pub struct ClientHandler { /* private fields */ }
Expand description

Client-side request handler bundle.

Built by crate::net::proxy::Proxy and passed into client_loop.

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impl ClientHandler

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pub fn new( dispatcher: Arc<dyn Dispatcher>, response_tx: Sender<OutboundEnvelope>, data_store: DataStore, ) -> Self

Build a client handler.

§Examples
use dynomite::conf::DataStore;
use dynomite::net::{ClientHandler, NoopDispatcher};
use std::sync::Arc;
use tokio::sync::mpsc;
let (tx, _rx) = mpsc::channel(1);
let _h = ClientHandler::new(Arc::new(NoopDispatcher), tx, DataStore::Redis);
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pub fn with_read_timeout(self, t: Option<Duration>) -> Self

Set the per-read timeout. None disables it.

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pub fn with_gossip(self, gossip: Arc<GossipHandler>) -> Self

Attach a gossip handler. Inbound peer connections served through this handler dispatch gossip-class dnode frames into the supplied handler instead of the datastore parser. Data-plane connections (CLIENT role) leave it None.

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pub fn gossip(&self) -> Option<&Arc<GossipHandler>>

Borrow the attached gossip handler, if any.

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pub fn data_store(&self) -> DataStore

Datastore the handler parses.

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pub fn dispatcher(&self) -> &Arc<dyn Dispatcher>

Borrow the dispatcher this handler routes parsed requests into. Exposed so role-specific drivers (CLIENT, DNODE_PEER_CLIENT) can share the same dispatch contract.

§Examples
use dynomite::conf::DataStore;
use dynomite::net::{ClientHandler, NoopDispatcher};
use std::sync::Arc;
use tokio::sync::mpsc;
let (tx, _rx) = mpsc::channel(1);
let h = ClientHandler::new(Arc::new(NoopDispatcher), tx, DataStore::Redis);
let _ = h.dispatcher();
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pub fn response_tx(&self) -> &Sender<OutboundEnvelope>

Borrow the per-connection response sender. The dispatcher uses a clone of this channel to push asynchronously-produced responses back to the FSM.

§Examples
use dynomite::conf::DataStore;
use dynomite::net::{ClientHandler, NoopDispatcher};
use std::sync::Arc;
use tokio::sync::mpsc;
let (tx, _rx) = mpsc::channel(1);
let h = ClientHandler::new(Arc::new(NoopDispatcher), tx, DataStore::Redis);
let _clone = h.response_tx().clone();

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