Merge branch 'xacrimon/error-handling' into 'master'

Drastically improved error messages in client and server.

See merge request veloren/veloren!621
This commit is contained in:
Acrimon 2019-10-23 17:50:18 +00:00
commit 3902b8e364
5 changed files with 65 additions and 50 deletions

View File

@ -492,8 +492,12 @@ impl Client {
frontend_events.push(Event::Chat { chat_type, message })
}
ServerMsg::SetPlayerEntity(uid) => {
self.entity = self.state.ecs().entity_from_uid(uid).unwrap()
} // TODO: Don't unwrap here!
if let Some(entity) = self.state.ecs().entity_from_uid(uid) {
self.entity = entity;
} else {
return Err(Error::Other("Failed to find entity from uid.".to_owned()));
}
}
ServerMsg::EcsSync(sync_package) => {
self.state.ecs_mut().sync_with_package(sync_package)
}

View File

@ -470,7 +470,11 @@ fn handle_players(server: &mut Server, entity: EcsEntity, _args: String, _action
let header_message: String = format!("{} online players: \n", count);
if count > 0 {
let mut player_iter = players.join();
let first = player_iter.next().unwrap().alias.to_owned();
let first = player_iter
.next()
.expect("Player iterator returned none.")
.alias
.to_owned();
let player_list = player_iter.fold(first, |mut s, p| {
s += ",\n";
s += &p.alias;

View File

@ -126,7 +126,8 @@ impl Server {
git_hash: common::util::GIT_HASH.to_string(),
git_date: common::util::GIT_DATE.to_string(),
},
metrics: ServerMetrics::new(settings.metrics_address),
metrics: ServerMetrics::new(settings.metrics_address)
.expect("Failed to initialize server metrics submodule."),
accounts: AuthProvider::new(),
server_settings: settings.clone(),
};
@ -245,7 +246,7 @@ impl Server {
.ecs()
.read_storage::<comp::Player>()
.get(entity)
.unwrap()
.expect("Failed to fetch entity.")
.alias,
) {
state.write_component(entity, comp::Admin);
@ -303,7 +304,7 @@ impl Server {
.ecs()
.read_storage::<comp::Pos>()
.get(entity)
.unwrap()
.expect("Failed to fetch entity")
.0;
// TODO: Player height

View File

@ -1,6 +1,7 @@
use log::info;
use prometheus::{Encoder, Gauge, IntGauge, IntGaugeVec, Opts, Registry, TextEncoder};
use rouille::{router, Server};
use std::error::Error;
use std::{
convert::TryInto,
net::SocketAddr,
@ -28,66 +29,65 @@ pub struct ServerMetrics {
}
impl ServerMetrics {
pub fn new(addr: SocketAddr) -> Self {
pub fn new(addr: SocketAddr) -> Result<Self, Box<dyn Error>> {
let opts = Opts::new(
"player_online",
"shows the number of clients connected to the server",
);
let player_online = IntGauge::with_opts(opts).unwrap();
let player_online = IntGauge::with_opts(opts)?;
let opts = Opts::new(
"entity_count",
"number of all entities currently active on the server",
);
let entity_count = IntGauge::with_opts(opts).unwrap();
let entity_count = IntGauge::with_opts(opts)?;
let opts = Opts::new("veloren_build_info", "Build information")
.const_label("hash", &common::util::GIT_HASH)
.const_label("version", "");
let build_info = IntGauge::with_opts(opts).unwrap();
let build_info = IntGauge::with_opts(opts)?;
let opts = Opts::new(
"veloren_start_time",
"start time of the server in seconds since EPOCH",
);
let start_time = IntGauge::with_opts(opts).unwrap();
let start_time = IntGauge::with_opts(opts)?;
let opts = Opts::new("time_of_day", "ingame time in ingame-seconds");
let time_of_day = Gauge::with_opts(opts).unwrap();
let time_of_day = Gauge::with_opts(opts)?;
let opts = Opts::new(
"light_count",
"number of all lights currently active on the server",
);
let light_count = IntGauge::with_opts(opts).unwrap();
let light_count = IntGauge::with_opts(opts)?;
let opts = Opts::new(
"chonks_count",
"number of all chonks currently active on the server",
);
let chonks_count = IntGauge::with_opts(opts).unwrap();
let chonks_count = IntGauge::with_opts(opts)?;
let opts = Opts::new(
"chunks_count",
"number of all chunks currently active on the server",
);
let chunks_count = IntGauge::with_opts(opts).unwrap();
let chunks_count = IntGauge::with_opts(opts)?;
let vec = IntGaugeVec::new(
Opts::new("tick_time", "time in ns requiered for a tick of the server"),
&["period"],
)
.unwrap();
)?;
let tick_time = IntGaugeVec::from(vec);
let since_the_epoch = SystemTime::now()
.duration_since(UNIX_EPOCH)
.expect("Time went backwards");
start_time.set(since_the_epoch.as_secs().try_into().unwrap());
start_time.set(since_the_epoch.as_secs().try_into()?);
let registry = Registry::new();
//registry.register(Box::new(chonks_count.clone())).unwrap();
registry.register(Box::new(player_online.clone())).unwrap();
registry.register(Box::new(entity_count.clone())).unwrap();
registry.register(Box::new(build_info.clone())).unwrap();
registry.register(Box::new(start_time.clone())).unwrap();
registry.register(Box::new(time_of_day.clone())).unwrap();
registry.register(Box::new(player_online.clone()))?;
registry.register(Box::new(entity_count.clone()))?;
registry.register(Box::new(build_info.clone()))?;
registry.register(Box::new(start_time.clone()))?;
registry.register(Box::new(time_of_day.clone()))?;
//registry.register(Box::new(light_count.clone())).unwrap();
registry.register(Box::new(chonks_count.clone())).unwrap();
registry.register(Box::new(chunks_count.clone())).unwrap();
registry.register(Box::new(tick_time.clone())).unwrap();
registry.register(Box::new(chonks_count.clone()))?;
registry.register(Box::new(chunks_count.clone()))?;
registry.register(Box::new(tick_time.clone()))?;
let running = Arc::new(AtomicBool::new(true));
let running2 = running.clone();
@ -100,8 +100,8 @@ impl ServerMetrics {
let encoder = TextEncoder::new();
let mut buffer = vec![];
let mf = registry.gather();
encoder.encode(&mf, &mut buffer).unwrap();
rouille::Response::text(String::from_utf8(buffer).unwrap())
encoder.encode(&mf, &mut buffer).expect("Failed to encoder metrics text.");
rouille::Response::text(String::from_utf8(buffer).expect("Failed to parse bytes as a string."))
},
_ => rouille::Response::empty_404()
)
@ -115,7 +115,7 @@ impl ServerMetrics {
}
}));
Self {
Ok(Self {
chonks_count,
chunks_count,
player_online,
@ -128,7 +128,7 @@ impl ServerMetrics {
running,
handle,
every_100th: 0,
}
})
}
pub fn is_100th_tick(&mut self) -> bool {
@ -147,7 +147,7 @@ impl Drop for ServerMetrics {
self.running.store(false, Ordering::Relaxed);
let handle = self.handle.take();
handle
.unwrap()
.expect("ServerMetrics worker handle does not exist.")
.join()
.expect("Error shutting down prometheus metric exporter");
}

View File

@ -27,23 +27,26 @@ impl Default for ServerSettings {
server_description: "This is the best Veloren server.".to_owned(),
max_players: 100,
start_time: 9.0 * 3600.0,
admins: vec![
"Pfau".to_owned(),
"zesterer".to_owned(),
"xMAC94x".to_owned(),
"Timo".to_owned(),
"Songtronix".to_owned(),
"Slipped".to_owned(),
"Sharp".to_owned(),
"Acrimon".to_owned(),
"imbris".to_owned(),
"YuriMomo".to_owned(),
"Vechro".to_owned(),
"AngelOnFira".to_owned(),
"Nancok".to_owned(),
"Qutrin".to_owned(),
"Mckol".to_owned(),
],
admins: [
"Pfau",
"zesterer",
"xMAC94x",
"Timo",
"Songtronix",
"Slipped",
"Sharp",
"Acrimon",
"imbris",
"YuriMomo",
"Vechro",
"AngelOnFira",
"Nancok",
"Qutrin",
"Mckol",
]
.iter()
.map(|n| n.to_string())
.collect(),
}
}
}
@ -75,8 +78,11 @@ impl ServerSettings {
let path = ServerSettings::get_settings_path();
let mut config_file = fs::File::create(path)?;
let s: &str = &ron::ser::to_string_pretty(self, ron::ser::PrettyConfig::default()).unwrap();
config_file.write_all(s.as_bytes()).unwrap();
let s: &str = &ron::ser::to_string_pretty(self, ron::ser::PrettyConfig::default())
.expect("Failed serialize settings.");
config_file
.write_all(s.as_bytes())
.expect("Failed to write to config file.");
Ok(())
}