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dnetview: explicit error handling when opening an RPC channel

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This commit is contained in:
lunar-mining
2022-05-19 11:27:06 +02:00
parent 40b41b527a
commit fe69bf144a
1 changed files with 10 additions and 5 deletions
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15
bin/dnetview/src/main.rs
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@@ -43,8 +43,10 @@ struct DnetView {
impl DnetView {
async fn new(url: Url, name: String) -> Result<Self> {
let rpc_client = RpcClient::new(url).await?;
Ok(Self { name, rpc_client })
match RpcClient::new(url).await {
Ok(rpc_client) => return Ok(Self { name, rpc_client }),
Err(e) => return Err(Error::OperationFailed),
}
}
// --> {"jsonrpc": "2.0", "method": "ping", "params": [], "id": 42}
@@ -123,8 +125,11 @@ async fn poll_and_update_model(
model: Arc<Model>,
) -> DnetViewResult<()> {
for node in &config.nodes {
let client = DnetView::new(Url::parse(&node.rpc_url)?, node.name.clone()).await?;
ex.spawn(poll(client, model.clone())).detach();
info!("Attempting to poll {}, RPC URL: {}", node.name, node.rpc_url);
match DnetView::new(Url::parse(&node.rpc_url)?, node.name.clone()).await {
Ok(client) => return Ok(ex.spawn(poll(client, model.clone())).detach()),
Err(e) => return Err(DnetViewError::Darkfi(e)),
}
}
Ok(())
}
@@ -140,8 +145,8 @@ async fn poll(client: DnetView, model: Arc<Model>) -> DnetViewResult<()> {
}
}
Err(e) => {
parse_offline(&client, model.clone()).await?;
error!("{:?}", e);
parse_offline(&client, model.clone()).await?;
}
}
async_util::sleep(2).await;