Implement the basic structure of the beacon node.

beacon_node/client/src/lib.rs

@@ -0,0 +1,50 @@
+extern crate slog;
+
+mod client_config;
+
+pub mod client_types;
+pub mod error;
+pub mod notifier;
+
+pub use client_config::ClientConfig;
+pub use client_types::ClientTypes;
+
+//use beacon_chain::BeaconChain;
+use exit_future::{Exit, Signal};
+use std::marker::PhantomData;
+//use std::sync::Arc;
+use tokio::runtime::TaskExecutor;
+
+//use network::NetworkService;
+
+pub struct Client<T: ClientTypes> {
+    config: ClientConfig,
+    // beacon_chain: Arc<BeaconChain<T, U, F>>,
+    // network: Option<Arc<NetworkService>>,
+    exit: exit_future::Exit,
+    exit_signal: Option<Signal>,
+    log: slog::Logger,
+    phantom: PhantomData<T>,
+}
+
+impl<T: ClientTypes> Client<T> {
+    pub fn new(
+        config: ClientConfig,
+        log: slog::Logger,
+        executor: TaskExecutor,
+    ) -> error::Result<Self> {
+        let (exit_signal, exit) = exit_future::signal();
+
+        Ok(Client {
+            config,
+            exit,
+            exit_signal: Some(exit_signal),
+            log,
+            phantom: PhantomData,
+        })
+    }
+
+    pub fn logger(&self) -> slog::Logger {
+        self.log.clone()
+    }
+}