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use crate::{FullNode, HealthCheckError, Node, Result, Validator, Version};
use anyhow::format_err;
use diem_config::config::NodeConfig;
use diem_sdk::{client::Client as JsonRpcClient, types::PeerId};
use reqwest::Url;
use std::{
fmt::{Debug, Formatter},
str::FromStr,
};
use tokio::runtime::Runtime;
pub struct K8sNode {
pub(crate) name: String,
pub(crate) peer_id: PeerId,
pub(crate) node_id: usize,
pub(crate) dns: String,
pub(crate) ip: String,
pub(crate) port: u32,
pub(crate) runtime: Runtime,
pub version: Version,
}
impl K8sNode {
fn port(&self) -> u32 {
self.port
}
#[allow(dead_code)]
fn dns(&self) -> String {
self.dns.clone()
}
fn ip(&self) -> String {
self.ip.clone()
}
#[allow(dead_code)]
fn node_id(&self) -> usize {
self.node_id
}
pub(crate) fn json_rpc_client(&self) -> JsonRpcClient {
JsonRpcClient::new(self.json_rpc_endpoint().to_string())
}
}
impl Node for K8sNode {
fn peer_id(&self) -> PeerId {
self.peer_id
}
fn name(&self) -> &str {
&self.name
}
fn version(&self) -> Version {
self.version.clone()
}
fn json_rpc_endpoint(&self) -> Url {
Url::from_str(&format!("http://{}:{}/v1", self.ip(), self.port())).expect("Invalid URL.")
}
fn debug_endpoint(&self) -> Url {
Url::parse(&format!("http://{}:{}", self.ip(), self.port())).unwrap()
}
fn config(&self) -> &NodeConfig {
todo!()
}
fn start(&mut self) -> Result<()> {
todo!()
}
fn stop(&mut self) -> Result<()> {
todo!()
}
fn clear_storage(&mut self) -> Result<()> {
todo!()
}
fn health_check(&mut self) -> Result<(), HealthCheckError> {
let results = match self
.runtime
.block_on(self.json_rpc_client().batch(Vec::new()))
{
Ok(x) => x,
Err(x) => return Err(HealthCheckError::RpcFailure(format_err!(x))),
};
if results.iter().all(Result::is_ok) {
return Ok(());
}
Err(HealthCheckError::RpcFailure(format_err!(
"K8s node health_check failed"
)))
}
}
impl Validator for K8sNode {}
impl FullNode for K8sNode {}
impl Debug for K8sNode {
fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
write!(f, "{}", self.name)
}
}