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fixes

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This commit is contained in:
John Smith 2021-12-10 20:14:33 -05:00
parent 7e967b22af
commit c5113623be
24 changed files with 596 additions and 262 deletions
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2
scripts/debug_main_node.sh
View File

@ -1,2 +1,2 @@
#!/bin/bash
exec ./run_local_test.py 20 -w 0 --config-file ./no-timeout.cfg $1
exec ./run_local_test.py 20 -w 0 --config-file ./local-test.yml $1

2
scripts/debug_subnode_1.sh
View File

@ -1,2 +1,2 @@
#!/bin/bash
exec ./run_local_test.py 2 -w 1 --log_trace --config-file ./no-timeout.cfg
exec ./run_local_test.py 2 -w 1 --log_trace --config-file ./local-test.yml

6
scripts/local-test.yml Normal file
View File

@ -0,0 +1,6 @@
---
core:
network:
dht:
min_peer_count: 1
address_filter: false

12
scripts/no-timeout.yml
View File

@ -1,12 +0,0 @@
---
core:
network:
rpc:
max_timestamp_behind:
max_timestamp_ahead:
timeout: 86400000000
dht:
resolve_node_timeout:
get_value_timeout:
set_value_timeout:
address_filter: false

4
scripts/run_2.sh Executable file
View File

@ -0,0 +1,4 @@
#!/bin/bash
exec ./run_local_test.py 2 --config-file ./local-test.yml $1

4
scripts/run_20.sh Executable file
View File

@ -0,0 +1,4 @@
#!/bin/bash
exec ./run_local_test.py 20 --config-file ./local-test.yml $1

4
scripts/run_20_no_timeout.sh
View File

@ -1,4 +0,0 @@
#!/bin/bash
exec ./run_local_test.py 20 --config-file ./no-timeout.cfg $1

4
scripts/run_2_no_timeout.sh
View File

@ -1,4 +0,0 @@
#!/bin/bash
exec ./run_local_test.py 2 --config-file ./no-timeout.cfg $1

4
scripts/run_4.sh Executable file
View File

@ -0,0 +1,4 @@
#!/bin/bash
exec ./run_local_test.py 4 --config-file ./local-test.yml $1

4
scripts/run_4_no_timeout.sh
View File

@ -1,4 +0,0 @@
#!/bin/bash
exec ./run_local_test.py 4 --config-file ./no-timeout.cfg $1

32
veilid-cli/src/client_api_connection.rs
View File

@ -142,7 +142,7 @@ impl ClientApiConnection {
}
}
pub async fn server_attach(&mut self) -> Result<bool> {
pub async fn server_attach(&mut self) -> Result<()> {
trace!("ClientApiConnection::server_attach");
let server = {
let inner = self.inner.borrow();
@ -154,10 +154,10 @@ impl ClientApiConnection {
};
let request = server.borrow().attach_request();
let response = request.send().promise.await?;
Ok(response.get()?.get_result())
response.get().map(drop).map_err(|e| anyhow!(e))
}
pub async fn server_detach(&mut self) -> Result<bool> {
pub async fn server_detach(&mut self) -> Result<()> {
trace!("ClientApiConnection::server_detach");
let server = {
let inner = self.inner.borrow();
@ -169,10 +169,10 @@ impl ClientApiConnection {
};
let request = server.borrow().detach_request();
let response = request.send().promise.await?;
Ok(response.get()?.get_result())
response.get().map(drop).map_err(|e| anyhow!(e))
}
pub async fn server_shutdown(&mut self) -> Result<bool> {
pub async fn server_shutdown(&mut self) -> Result<()> {
trace!("ClientApiConnection::server_shutdown");
let server = {
let inner = self.inner.borrow();
@ -184,7 +184,27 @@ impl ClientApiConnection {
};
let request = server.borrow().shutdown_request();
let response = request.send().promise.await?;
Ok(response.get()?.get_result())
response.get().map(drop).map_err(|e| anyhow!(e))
}
pub async fn server_debug(&mut self, what: String) -> Result<String> {
trace!("ClientApiConnection::server_debug");
let server = {
let inner = self.inner.borrow();
inner
.server
.as_ref()
.ok_or(anyhow!("Not connected, ignoring attach request"))?
.clone()
};
let mut request = server.borrow().debug_request();
request.get().set_what(&what);
let response = request.send().promise.await?;
response
.get()?
.get_output()
.map(|o| o.to_owned())
.map_err(|e| anyhow!(e))
}
// Start Client API connection

37
veilid-cli/src/command_processor.rs
View File

@ -97,19 +97,19 @@ disconnect - disconnect the client from the Veilid node
shutdown - shut the server down
attach - attach the server to the Veilid network
detach - detach the server from the Veilid network
debug - send a debugging command to the Veilid server
"#,
);
let ui = self.ui();
callback(ui);
ui.send_callback(callback);
Ok(())
}
pub fn cmd_exit(&self, callback: UICallback) -> Result<(), String> {
trace!("CommandProcessor::cmd_exit");
let ui = self.ui();
callback(ui);
//
self.ui().quit();
ui.send_callback(callback);
ui.quit();
Ok(())
}
@ -121,7 +121,7 @@ detach - detach the server from the Veilid network
if let Err(e) = capi.server_shutdown().await {
error!("Server command 'shutdown' failed to execute: {}", e);
}
callback(ui);
ui.send_callback(callback);
});
Ok(())
}
@ -134,7 +134,7 @@ detach - detach the server from the Veilid network
if let Err(e) = capi.server_attach().await {
error!("Server command 'attach' failed to execute: {}", e);
}
callback(ui);
ui.send_callback(callback);
});
Ok(())
}
@ -147,7 +147,7 @@ detach - detach the server from the Veilid network
if let Err(e) = capi.server_detach().await {
error!("Server command 'detach' failed to execute: {}", e);
}
callback(ui);
ui.send_callback(callback);
});
Ok(())
}
@ -158,7 +158,23 @@ detach - detach the server from the Veilid network
let ui = self.ui();
async_std::task::spawn_local(async move {
capi.disconnect().await;
callback(ui);
ui.send_callback(callback);
});
Ok(())
}
pub fn cmd_debug(&self, rest: Option<String>, callback: UICallback) -> Result<(), String> {
trace!("CommandProcessor::cmd_debug");
let mut capi = self.capi();
let ui = self.ui();
async_std::task::spawn_local(async move {
match capi.server_debug(rest.unwrap_or_default()).await {
Ok(output) => ui.display_string_dialog("Debug Output", output, callback),
Err(e) => {
error!("Server command 'debug' failed to execute: {}", e);
ui.send_callback(callback);
}
}
});
Ok(())
}
@ -166,7 +182,6 @@ detach - detach the server from the Veilid network
pub fn run_command(&self, command_line: &str, callback: UICallback) -> Result<(), String> {
//
let (cmd, rest) = Self::word_split(command_line);
match cmd.as_str() {
"help" => self.cmd_help(rest, callback),
"exit" => self.cmd_exit(callback),
@ -175,8 +190,10 @@ detach - detach the server from the Veilid network
"shutdown" => self.cmd_shutdown(callback),
"attach" => self.cmd_attach(callback),
"detach" => self.cmd_detach(callback),
"debug" => self.cmd_debug(rest, callback),
_ => {
callback(self.ui());
let ui = self.ui();
ui.send_callback(callback);
Err(format!("Invalid command: {}", cmd))
}
}

390
veilid-cli/src/ui.rs
View File

@ -44,7 +44,7 @@ impl<T> Dirty<T> {
}
}
pub type UICallback = Box<dyn Fn(UI) + 'static>;
pub type UICallback = Box<dyn Fn(&mut Cursive) + Send>;
struct UIState {
attachment_state: Dirty<AttachmentState>,
@ -84,126 +84,8 @@ pub struct UI {
}
impl UI {
pub fn new(node_log_scrollback: usize, settings: &Settings) -> Self {
cursive_flexi_logger_view::resize(node_log_scrollback);
// Instantiate the cursive runnable
/*
// reduces flicker, but it costs cpu
let mut runnable = CursiveRunnable::new(
|| -> Result<Box<dyn cursive_buffered_backend::Backend>, UIError> {
let crossterm_backend = cursive::backends::crossterm::Backend::init().unwrap();
let buffered_backend =
cursive_buffered_backend::BufferedBackend::new(crossterm_backend);
Ok(Box::new(buffered_backend))
},
);
*/
let runnable = cursive::default();
// Make the callback mechanism easily reachable
let cb_sink = runnable.cb_sink().clone();
// Create the UI object
let this = Self {
siv: Rc::new(RefCell::new(runnable)),
inner: Rc::new(RefCell::new(UIInner {
ui_state: UIState::new(),
log_colors: Default::default(),
cmdproc: None,
cmd_history: {
let mut vd = VecDeque::new();
vd.push_back("".to_string());
vd
},
cmd_history_position: 0,
cmd_history_max_size: settings.interface.command_line.history_size,
connection_dialog_state: None,
cb_sink,
})),
};
let mut siv = this.siv.borrow_mut();
let mut inner = this.inner.borrow_mut();
// Make the inner object accessible in callbacks easily
siv.set_user_data(this.inner.clone());
// Create layouts
let mut mainlayout = LinearLayout::vertical().with_name("main-layout");
mainlayout.get_mut().add_child(
Panel::new(
FlexiLoggerView::new_scrollable()
.with_name("node-events")
.full_screen(),
)
.title_position(HAlign::Left)
.title("Node Events"),
);
mainlayout.get_mut().add_child(
Panel::new(ScrollView::new(
TextView::new("Peer Table")
.with_name("peers")
.fixed_height(8)
.scrollable(),
))
.title_position(HAlign::Left)
.title("Peers"),
);
let mut command = StyledString::new();
command.append_styled("Command> ", ColorStyle::title_primary());
//
mainlayout.get_mut().add_child(
LinearLayout::horizontal()
.child(TextView::new(command))
.child(
EditView::new()
.on_submit(UI::on_command_line_entered)
.on_edit(UI::on_command_line_edit)
.on_up_down(UI::on_command_line_history)
.style(ColorStyle::new(
PaletteColor::Background,
PaletteColor::Secondary,
))
.with_name("command-line")
.full_screen()
.fixed_height(1),
)
.child(
Button::new("Attach", |s| {
UI::on_button_attach_pressed(s);
})
.with_name("button-attach"),
),
);
let mut version = StyledString::new();
version.append_styled(
concat!(" | veilid-cli v", env!("CARGO_PKG_VERSION")),
ColorStyle::highlight_inactive(),
);
mainlayout.get_mut().add_child(
LinearLayout::horizontal()
.color(Some(ColorStyle::highlight_inactive()))
.child(
TextView::new("")
.with_name("status-bar")
.full_screen()
.fixed_height(1),
)
.child(TextView::new(version)),
);
siv.add_fullscreen_layer(mainlayout);
UI::setup_colors(&mut siv, &mut inner, settings);
UI::setup_quit_handler(&mut siv);
drop(inner);
drop(siv);
this
}
/////////////////////////////////////////////////////////////////////////////////////
// Private functions
fn command_processor(s: &mut Cursive) -> CommandProcessor {
let inner = Self::inner(s);
@ -317,53 +199,6 @@ impl UI {
});
}
pub fn cursive_flexi_logger(&mut self) -> Box<CursiveLogWriter> {
let mut flv =
cursive_flexi_logger_view::cursive_flexi_logger(self.siv.borrow().cb_sink().clone());
flv.set_colors(self.inner.borrow().log_colors.clone());
flv
}
pub fn set_command_processor(&mut self, cmdproc: CommandProcessor) {
let mut inner = self.inner.borrow_mut();
inner.cmdproc = Some(cmdproc);
let _ = inner.cb_sink.send(Box::new(UI::update_cb));
}
pub fn set_attachment_state(&mut self, state: AttachmentState) {
let mut inner = self.inner.borrow_mut();
inner.ui_state.attachment_state.set(state);
let _ = inner.cb_sink.send(Box::new(UI::update_cb));
}
pub fn set_connection_state(&mut self, state: ConnectionState) {
let mut inner = self.inner.borrow_mut();
inner.ui_state.connection_state.set(state);
let _ = inner.cb_sink.send(Box::new(UI::update_cb));
}
pub fn add_node_event(&mut self, event: &str) {
let inner = self.inner.borrow_mut();
let color = *inner.log_colors.get(&Level::Info).unwrap();
for line in event.lines() {
cursive_flexi_logger_view::push_to_log(StyledString::styled(line, color));
}
let _ = inner.cb_sink.send(Box::new(UI::update_cb));
}
pub fn quit(&mut self) {
let inner = self.inner.borrow_mut();
let _ = inner.cb_sink.send(Box::new(|s| {
s.quit();
}));
}
// Note: Cursive is not re-entrant, can't borrow_mut self.siv again after this
pub async fn run_async(&mut self) {
let mut siv = self.siv.borrow_mut();
siv.run_async().await;
}
// pub fn run(&mut self) {
// let mut siv = self.siv.borrow_mut();
// siv.run();
// }
/////////////////////////////////////////////////////////////////////////////////////
// Private functions
// fn main_layout(s: &mut Cursive) -> ViewRef<LinearLayout> {
// s.find_name("main-layout").unwrap()
// }
@ -426,11 +261,30 @@ impl UI {
inner.cmd_history[hlen - 1] = text.to_owned();
}
pub fn enable_command_ui(s: &mut Cursive, enabled: bool) {
fn enable_command_ui(s: &mut Cursive, enabled: bool) {
Self::command_line(s).set_enabled(enabled);
Self::button_attach(s).set_enabled(enabled);
}
fn display_string_dialog_cb(
s: &mut Cursive,
title: String,
contents: String,
close_cb: UICallback,
) {
// Creates a dialog around some text with a single button
s.add_layer(
Dialog::around(TextView::new(contents))
.title(title)
.button("Close", move |s| {
s.pop_layer();
close_cb(s);
})
//.wrap_with(CircularFocus::new)
//.wrap_tab(),
);
}
fn run_command(s: &mut Cursive, text: &str) -> Result<(), String> {
// disable ui
Self::enable_command_ui(s, false);
@ -438,15 +292,8 @@ impl UI {
let cmdproc = Self::command_processor(s);
cmdproc.run_command(
text,
Box::new(|ui: UI| {
let _ = ui
.inner
.borrow()
.cb_sink
.send(Box::new(|s| {
Box::new(|s| {
Self::enable_command_ui(s, true);
}))
.unwrap();
}),
)
}
@ -772,4 +619,193 @@ impl UI {
Self::refresh_connection_dialog(s);
}
}
////////////////////////////////////////////////////////////////////////////
// Public functions
pub fn new(node_log_scrollback: usize, settings: &Settings) -> Self {
cursive_flexi_logger_view::resize(node_log_scrollback);
// Instantiate the cursive runnable
/*
// reduces flicker, but it costs cpu
let mut runnable = CursiveRunnable::new(
|| -> Result<Box<dyn cursive_buffered_backend::Backend>, UIError> {
let crossterm_backend = cursive::backends::crossterm::Backend::init().unwrap();
let buffered_backend =
cursive_buffered_backend::BufferedBackend::new(crossterm_backend);
Ok(Box::new(buffered_backend))
},
);
*/
let runnable = cursive::default();
// Make the callback mechanism easily reachable
let cb_sink = runnable.cb_sink().clone();
// Create the UI object
let this = Self {
siv: Rc::new(RefCell::new(runnable)),
inner: Rc::new(RefCell::new(UIInner {
ui_state: UIState::new(),
log_colors: Default::default(),
cmdproc: None,
cmd_history: {
let mut vd = VecDeque::new();
vd.push_back("".to_string());
vd
},
cmd_history_position: 0,
cmd_history_max_size: settings.interface.command_line.history_size,
connection_dialog_state: None,
cb_sink,
})),
};
let mut siv = this.siv.borrow_mut();
let mut inner = this.inner.borrow_mut();
// Make the inner object accessible in callbacks easily
siv.set_user_data(this.inner.clone());
// Create layouts
let mut mainlayout = LinearLayout::vertical().with_name("main-layout");
mainlayout.get_mut().add_child(
Panel::new(
FlexiLoggerView::new_scrollable()
.with_name("node-events")
.full_screen(),
)
.title_position(HAlign::Left)
.title("Node Events"),
);
mainlayout.get_mut().add_child(
Panel::new(ScrollView::new(
TextView::new("Peer Table")
.with_name("peers")
.fixed_height(8)
.scrollable(),
))
.title_position(HAlign::Left)
.title("Peers"),
);
let mut command = StyledString::new();
command.append_styled("Command> ", ColorStyle::title_primary());
//
mainlayout.get_mut().add_child(
LinearLayout::horizontal()
.child(TextView::new(command))
.child(
EditView::new()
.on_submit(UI::on_command_line_entered)
.on_edit(UI::on_command_line_edit)
.on_up_down(UI::on_command_line_history)
.style(ColorStyle::new(
PaletteColor::Background,
PaletteColor::Secondary,
))
.with_name("command-line")
.full_screen()
.fixed_height(1),
)
.child(
Button::new("Attach", |s| {
UI::on_button_attach_pressed(s);
})
.with_name("button-attach"),
),
);
let mut version = StyledString::new();
version.append_styled(
concat!(" | veilid-cli v", env!("CARGO_PKG_VERSION")),
ColorStyle::highlight_inactive(),
);
mainlayout.get_mut().add_child(
LinearLayout::horizontal()
.color(Some(ColorStyle::highlight_inactive()))
.child(
TextView::new("")
.with_name("status-bar")
.full_screen()
.fixed_height(1),
)
.child(TextView::new(version)),
);
siv.add_fullscreen_layer(mainlayout);
UI::setup_colors(&mut siv, &mut inner, settings);
UI::setup_quit_handler(&mut siv);
drop(inner);
drop(siv);
this
}
pub fn cursive_flexi_logger(&self) -> Box<CursiveLogWriter> {
let mut flv =
cursive_flexi_logger_view::cursive_flexi_logger(self.siv.borrow().cb_sink().clone());
flv.set_colors(self.inner.borrow().log_colors.clone());
flv
}
pub fn set_command_processor(&mut self, cmdproc: CommandProcessor) {
let mut inner = self.inner.borrow_mut();
inner.cmdproc = Some(cmdproc);
let _ = inner.cb_sink.send(Box::new(UI::update_cb));
}
pub fn set_attachment_state(&mut self, state: AttachmentState) {
let mut inner = self.inner.borrow_mut();
inner.ui_state.attachment_state.set(state);
let _ = inner.cb_sink.send(Box::new(UI::update_cb));
}
pub fn set_connection_state(&mut self, state: ConnectionState) {
let mut inner = self.inner.borrow_mut();
inner.ui_state.connection_state.set(state);
let _ = inner.cb_sink.send(Box::new(UI::update_cb));
}
pub fn add_node_event(&self, event: &str) {
let inner = self.inner.borrow();
let color = *inner.log_colors.get(&Level::Info).unwrap();
for line in event.lines() {
cursive_flexi_logger_view::push_to_log(StyledString::styled(line, color));
}
let _ = inner.cb_sink.send(Box::new(UI::update_cb));
}
pub fn display_string_dialog<T: ToString, S: ToString>(
&self,
title: T,
text: S,
close_cb: UICallback,
) {
let title = title.to_string();
let text = text.to_string();
let inner = self.inner.borrow();
let _ = inner.cb_sink.send(Box::new(move |s| {
UI::display_string_dialog_cb(s, title, text, close_cb)
}));
}
pub fn quit(&self) {
let inner = self.inner.borrow();
let _ = inner.cb_sink.send(Box::new(|s| {
s.quit();
}));
}
pub fn send_callback(&self, callback: UICallback) {
let inner = self.inner.borrow();
let _ = inner.cb_sink.send(Box::new(move |s| callback(s)));
}
// Note: Cursive is not re-entrant, can't borrow_mut self.siv again after this
pub async fn run_async(&mut self) {
let mut siv = self.siv.borrow_mut();
siv.run_async().await;
}
// pub fn run(&mut self) {
// let mut siv = self.siv.borrow_mut();
// siv.run();
// }
}

11
veilid-core/src/routing_table/bucket.rs
View File

@ -8,7 +8,7 @@ pub struct Bucket {
}
pub(super) type EntriesIterMut<'a> =
alloc::collections::btree_map::IterMut<'a, DHTKey, BucketEntry>;
//pub(super) type EntriesIter<'a> = alloc::collections::btree_map::Iter<'a, DHTKey, BucketEntry>;
pub(super) type EntriesIter<'a> = alloc::collections::btree_map::Iter<'a, DHTKey, BucketEntry>;
fn state_ordering(state: BucketEntryState) -> usize {
match state {
@ -61,9 +61,9 @@ impl Bucket {
self.entries.get_mut(key)
}
// pub(super) fn entries(&self) -> EntriesIter {
// self.entries.iter()
// }
pub(super) fn entries(&self) -> EntriesIter {
self.entries.iter()
}
pub(super) fn entries_mut(&mut self) -> EntriesIterMut {
self.entries.iter_mut()
@ -72,9 +72,12 @@ impl Bucket {
pub(super) fn kick(&mut self, bucket_depth: usize) -> Option<BTreeSet<DHTKey>> {
// Get number of entries to attempt to purge from bucket
let bucket_len = self.entries.len();
// Don't bother kicking bucket unless it is full
if bucket_len <= bucket_depth {
return None;
}
// Try to purge the newest entries that overflow the bucket
let mut dead_node_ids: BTreeSet<DHTKey> = BTreeSet::new();
let mut extra_entries = bucket_len - bucket_depth;

60
veilid-core/src/routing_table/bucket_entry.rs
View File

@ -19,11 +19,11 @@ const RELIABLE_PING_INTERVAL_MULTIPLIER: f64 = 2.0;
const UNRELIABLE_PING_SPAN_SECS: u32 = 60;
const UNRELIABLE_PING_INTERVAL_SECS: u32 = 5;
#[derive(Debug, Clone, PartialEq, Eq)]
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
pub enum BucketEntryState {
Reliable,
Unreliable,
Dead,
Unreliable,
Reliable,
}
#[derive(Debug, Clone)]
@ -243,14 +243,18 @@ impl BucketEntry {
// if we have had consecutive ping replies for longer that UNRELIABLE_PING_SPAN_SECS
match self.peer_stats.ping_stats.first_consecutive_pong_time {
None => false,
Some(ts) => (cur_ts - ts) >= (UNRELIABLE_PING_SPAN_SECS as u64 * 1000000u64),
Some(ts) => {
cur_ts.saturating_sub(ts) >= (UNRELIABLE_PING_SPAN_SECS as u64 * 1000000u64)
}
}
}
pub(super) fn check_dead(&self, cur_ts: u64) -> bool {
// if we have not heard from the node at all for the duration of the unreliable ping span
match self.peer_stats.last_seen {
None => true,
Some(ts) => (cur_ts - ts) >= (UNRELIABLE_PING_SPAN_SECS as u64 * 1000000u64),
Some(ts) => {
cur_ts.saturating_sub(ts) >= (UNRELIABLE_PING_SPAN_SECS as u64 * 1000000u64)
}
}
}
@ -268,9 +272,10 @@ impl BucketEntry {
.first_consecutive_pong_time
.unwrap();
let start_of_reliable_time = first_consecutive_pong_time
+ (UNRELIABLE_PING_SPAN_SECS as u64 * 1000000u64);
let reliable_cur = cur_ts - start_of_reliable_time;
let reliable_last = last_pinged - start_of_reliable_time;
+ ((UNRELIABLE_PING_SPAN_SECS - UNRELIABLE_PING_INTERVAL_SECS) as u64
* 1000000u64);
let reliable_cur = cur_ts.saturating_sub(start_of_reliable_time);
let reliable_last = last_pinged.saturating_sub(start_of_reliable_time);
retry_falloff_log(
reliable_last,
@ -287,7 +292,7 @@ impl BucketEntry {
match self.peer_stats.ping_stats.last_pinged {
None => true,
Some(last_pinged) => {
(cur_ts - last_pinged)
cur_ts.saturating_sub(last_pinged)
>= (UNRELIABLE_PING_INTERVAL_SECS as u64 * 1000000u64)
}
}
@ -303,6 +308,43 @@ impl BucketEntry {
self.peer_stats.last_seen = Some(ts);
}
pub(super) fn state_debug_info(&self, cur_ts: u64) -> String {
let last_pinged = if let Some(last_pinged) = self.peer_stats.ping_stats.last_pinged {
format!(
"{}s ago",
timestamp_to_secs(cur_ts.saturating_sub(last_pinged))
)
} else {
"never".to_owned()
};
let first_consecutive_pong_time = if let Some(first_consecutive_pong_time) =
self.peer_stats.ping_stats.first_consecutive_pong_time
{
format!(
"{}s ago",
timestamp_to_secs(cur_ts.saturating_sub(first_consecutive_pong_time))
)
} else {
"never".to_owned()
};
let last_seen = if let Some(last_seen) = self.peer_stats.last_seen {
format!(
"{}s ago",
timestamp_to_secs(cur_ts.saturating_sub(last_seen))
)
} else {
"never".to_owned()
};
format!(
"state: {:?}, first_consecutive_pong_time: {}, last_pinged: {}, last_seen: {}",
self.state(cur_ts),
first_consecutive_pong_time,
last_pinged,
last_seen
)
}
////////////////////////////////////////////////////////////////
/// Called when rpc processor things happen

68
veilid-core/src/routing_table/mod.rs
View File

@ -213,10 +213,14 @@ impl RoutingTable {
.to_string(),
);
debug!(" Origin: {:?}", origin);
Self::trigger_changed_dial_info(&mut *inner);
}
pub fn clear_local_dial_info(&self) {
self.inner.lock().local_dial_info.clear();
let mut inner = self.inner.lock();
inner.local_dial_info.clear();
Self::trigger_changed_dial_info(&mut *inner);
}
pub fn has_global_dial_info(&self) -> bool {
@ -290,10 +294,13 @@ impl RoutingTable {
);
debug!(" Origin: {:?}", origin);
debug!(" Network Class: {:?}", network_class);
Self::trigger_changed_dial_info(&mut *inner);
}
pub fn clear_global_dial_info(&self) {
self.inner.lock().global_dial_info.clear();
let mut inner = self.inner.lock();
inner.global_dial_info.clear();
Self::trigger_changed_dial_info(&mut *inner);
}
pub async fn wait_changed_dial_info(&self) {
@ -304,14 +311,10 @@ impl RoutingTable {
.instance_empty();
inst.await;
}
pub async fn trigger_changed_dial_info(&self) {
let eventual = {
let mut inner = self.inner.lock();
fn trigger_changed_dial_info(inner: &mut RoutingTableInner) {
let mut new_eventual = Eventual::new();
core::mem::swap(&mut inner.eventual_changed_dial_info, &mut new_eventual);
new_eventual
};
eventual.resolve().await;
spawn(new_eventual.resolve()).detach();
}
fn bucket_depth(index: usize) -> usize {
@ -351,6 +354,38 @@ impl RoutingTable {
*self.inner.lock() = Self::new_inner(self.network_manager());
}
// debugging info
pub fn debug_info(&self, min_state: BucketEntryState) -> String {
let inner = self.inner.lock();
let cur_ts = get_timestamp();
let mut out = String::new();
const COLS: usize = 16;
let rows = inner.buckets.len() / COLS;
let mut r = 0;
let mut b = 0;
out += "Buckets:\n";
while r < rows {
let mut c = 0;
out += format!(" {:>3}: ", b).as_str();
while c < COLS {
let mut cnt = 0;
for e in inner.buckets[b].entries() {
if e.1.state(cur_ts) >= min_state {
cnt += 1;
}
}
out += format!("{:>3} ", cnt).as_str();
b += 1;
c += 1;
}
out += "\n";
r += 1;
}
out
}
// Just match address and port to help sort dialinfoentries for buckets
// because inbound connections will not have dialinfo associated with them
// but should have ip addresses if they have changed
@ -613,7 +648,7 @@ impl RoutingTable {
c.network.bootstrap.clone()
};
trace!("Bootstrap task with: {:?}", bootstrap);
debug!("--- bootstrap_task");
// Map all bootstrap entries to a single key with multiple dialinfo
let mut bsmap: BTreeMap<DHTKey, Vec<DialInfo>> = BTreeMap::new();
@ -630,6 +665,7 @@ impl RoutingTable {
.or_insert_with(Vec::new)
.push(ndis.dial_info);
}
trace!(" bootstrap list: {:?}", bsmap);
// Run all bootstrap operations concurrently
let mut unord = FuturesUnordered::new();
@ -641,7 +677,7 @@ impl RoutingTable {
}
};
info!("Bootstrapping {} with {:?}", k.encode(), &v);
trace!(" bootstrapping {} with {:?}", k.encode(), &v);
unord.push(self.reverse_find_node(nr, true));
}
while unord.next().await.is_some() {}
@ -654,6 +690,8 @@ impl RoutingTable {
// Ask our remaining peers to give us more peers before we go
// back to the bootstrap servers to keep us from bothering them too much
async fn peer_minimum_refresh_task_routine(self) -> Result<(), String> {
trace!("--- peer_minimum_refresh task");
// get list of all peers we know about, even the unreliable ones, and ask them to bootstrap too
let noderefs = {
let mut inner = self.inner.lock();
@ -665,11 +703,12 @@ impl RoutingTable {
}
noderefs
};
trace!(" refreshing with nodes: {:?}", noderefs);
// do peer minimum search concurrently
let mut unord = FuturesUnordered::new();
for nr in noderefs {
debug!("Peer minimum search with {:?}", nr);
debug!(" --- peer minimum search with {:?}", nr);
unord.push(self.reverse_find_node(nr, false));
}
while unord.next().await.is_some() {}
@ -680,12 +719,18 @@ impl RoutingTable {
// Ping each node in the routing table if they need to be pinged
// to determine their reliability
async fn ping_validator_task_routine(self, _last_ts: u64, cur_ts: u64) -> Result<(), String> {
trace!("--- ping_validator task");
let rpc = self.rpc_processor();
let mut inner = self.inner.lock();
for b in &mut inner.buckets {
for (k, entry) in b.entries_mut() {
if entry.needs_ping(cur_ts) {
let nr = NodeRef::new(self.clone(), *k, entry);
debug!(
" --- ping validating: {:?} ({})",
nr,
entry.state_debug_info(cur_ts)
);
intf::spawn_local(rpc.clone().rpc_call_info(nr)).detach();
}
}
@ -695,6 +740,7 @@ impl RoutingTable {
// Compute transfer statistics to determine how 'fast' a node is
async fn rolling_transfers_task_routine(self, last_ts: u64, cur_ts: u64) -> Result<(), String> {
trace!("--- rolling_transfers task");
let inner = &mut *self.inner.lock();
// Roll our own node's transfers

2
veilid-core/src/rpc_processor/mod.rs
View File

@ -1502,7 +1502,7 @@ impl RPCProcessor {
body: Vec<u8>,
peer_noderef: NodeRef,
) -> Result<(), ()> {
debug!("enqueue_message: body len = {}", body.len());
trace!("enqueue_message: body len = {}", body.len());
let msg = RPCMessage {
header: RPCMessageHeader {
timestamp: get_timestamp(),

46
veilid-core/src/veilid_api.rs
View File

@ -3,6 +3,7 @@ use crate::*;
use attachment_manager::AttachmentManager;
use core::fmt;
use network_manager::NetworkManager;
use routing_table::*;
use rpc_processor::{RPCError, RPCProcessor};
use xx::*;
@ -961,6 +962,51 @@ impl VeilidAPI {
self.inner.lock().core.is_none()
}
////////////////////////////////////////////////////////////////
// Debugging
async fn debug_buckets(&self, mut debug_args: Vec<String>) -> Result<String, VeilidAPIError> {
let min_state = {
if let Some(min_state) = debug_args.pop() {
if min_state == "dead" {
BucketEntryState::Dead
} else if min_state == "reliable" {
BucketEntryState::Reliable
} else {
return Err(VeilidAPIError::Internal(format!(
"Invalid argument '{}'",
min_state
)));
}
} else {
BucketEntryState::Unreliable
}
};
// Dump routing table bucket info
let rpc = self.rpc_processor()?;
let routing_table = rpc.routing_table();
Ok(routing_table.debug_info(min_state))
}
pub async fn debug(&self, what: String) -> Result<String, VeilidAPIError> {
trace!("VeilidCore::debug");
let mut out = String::new();
let mut debug_args: Vec<String> = what
.split_ascii_whitespace()
.map(|s| s.to_owned())
.collect();
if let Some(arg) = debug_args.pop() {
if arg == "buckets" {
out += self.debug_buckets(debug_args).await?.as_str();
} else {
out += ">>> Unknown command\n";
}
} else {
out += ">>> Debug commands:\n buckets [dead|reliable]\n";
}
Ok(out)
}
////////////////////////////////////////////////////////////////
// Attach/Detach

9
veilid-server/proto/veilid-client.capnp
View File

@ -34,14 +34,17 @@ interface VeilidServer {
register @0 (veilidClient: VeilidClient) -> (registration: Registration);
attach @1 () -> (result: Bool);
detach @2 () -> (result: Bool);
shutdown @3 () -> (result: Bool);
attach @1 ();
detach @2 ();
shutdown @3 ();
debug @4 (what: Text) -> (output: Text);
}
interface VeilidClient {
stateChanged @0 (changed: VeilidStateChange);
logMessage @1 (message: Text);
}

55
veilid-server/src/client_api.rs
View File

@ -160,6 +160,25 @@ impl veilid_server::Server for VeilidServerImpl {
Promise::ok(())
}
fn debug(
&mut self,
params: veilid_server::DebugParams,
mut results: veilid_server::DebugResults,
) -> Promise<(), ::capnp::Error> {
trace!("VeilidServerImpl::attach");
let veilid_api = self.veilid_api.clone();
let what = pry!(pry!(params.get()).get_what()).to_owned();
Promise::from_future(async move {
let output = veilid_api
.debug(what)
.await
.map_err(|e| ::capnp::Error::failed(format!("{:?}", e)))?;
results.get().set_output(output.as_str());
Ok(())
})
}
}
// --- Client API Server-Side ---------------------------------
@ -268,9 +287,11 @@ impl ClientApi {
}
}
pub fn handle_state_change(self: Rc<Self>, changed: veilid_core::VeilidStateChange) {
trace!("state changed: {:?}", changed);
fn send_request_to_all_clients<F, T>(self: Rc<Self>, request: F)
where
F: Fn(u64, &mut RegistrationHandle) -> ::capnp::capability::RemotePromise<T>,
T: capnp::traits::Pipelined + for<'a> capnp::traits::Owned<'a> + 'static + Unpin,
{
// Send status update to each registered client
let registration_map = self.inner.borrow().registration_map.clone();
let registration_map1 = registration_map.clone();
@ -278,17 +299,16 @@ impl ClientApi {
for (&id, mut registration) in regs.iter_mut() {
if registration.requests_in_flight > 5 {
debug!(
"too many requests in flight for status updates: {}",
"too many requests in flight: {}",
registration.requests_in_flight
);
}
registration.requests_in_flight += 1;
// Make a state changed request
let mut request = registration.client.state_changed_request();
let rpc_changed = request.get().init_changed();
ClientApi::convert_state_changed(&changed, rpc_changed);
let request_promise = request(id, registration);
let registration_map2 = registration_map1.clone();
async_std::task::spawn_local(request.send().promise.map(move |r| match r {
async_std::task::spawn_local(request_promise.promise.map(move |r| match r {
Ok(_) => {
if let Some(ref mut s) =
registration_map2.borrow_mut().registrations.get_mut(&id)
@ -304,6 +324,23 @@ impl ClientApi {
}
}
pub fn handle_state_change(self: Rc<Self>, changed: veilid_core::VeilidStateChange) {
self.send_request_to_all_clients(|_id, registration| {
let mut request = registration.client.state_changed_request();
let rpc_changed = request.get().init_changed();
ClientApi::convert_state_changed(&changed, rpc_changed);
request.send()
});
}
pub fn handle_client_log(self: Rc<Self>, message: String) {
self.send_request_to_all_clients(|_id, registration| {
let mut request = registration.client.log_message_request();
request.get().set_message(&message);
request.send()
});
}
pub fn run(self: Rc<Self>, bind_addrs: Vec<SocketAddr>) {
// Create client api VeilidServer
let veilid_server_impl = VeilidServerImpl::new(self.inner.borrow().veilid_api.clone());

48
veilid-server/src/client_log_channel.rs Normal file
View File

@ -0,0 +1,48 @@
use async_std::channel::{bounded, Receiver, RecvError, Sender, TrySendError};
use std::sync::Arc;
#[derive(Debug)]
struct ClientLogChannelInner {
sender: Sender<String>,
receiver: Receiver<String>,
}
#[derive(Debug, Clone)]
pub struct ClientLogChannel {
inner: Arc<ClientLogChannelInner>,
}
impl ClientLogChannel {
pub fn new() -> Self {
let (sender, receiver) = bounded(1);
Self {
inner: Arc::new(ClientLogChannelInner { sender, receiver }),
}
}
pub async fn recv(&self) -> Result<String, RecvError> {
self.inner.receiver.recv().await
}
}
impl std::io::Write for ClientLogChannel {
fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
if let Err(e) = self
.inner
.sender
.try_send(String::from_utf8_lossy(buf).to_string())
{
match e {
TrySendError::Full(_) => Err(std::io::Error::from(std::io::ErrorKind::WouldBlock)),
TrySendError::Closed(_) => {
Err(std::io::Error::from(std::io::ErrorKind::BrokenPipe))
}
}
} else {
Ok(buf.len())
}
}
fn flush(&mut self) -> std::io::Result<()> {
Ok(())
}
}

1
veilid-server/src/main.rs
View File

@ -3,6 +3,7 @@
#![deny(unused_must_use)]
mod client_api;
mod client_log_channel;
mod settings;
#[allow(clippy::all)]

12
veilid-server/src/settings.rs
View File

@ -29,6 +29,9 @@ logging:
path: ""
append: true
level: "info"
client:
enable: false
level: "info"
testing:
subnode_index: 0
core:
@ -283,6 +286,12 @@ pub struct File {
pub level: LogLevel,
}
#[derive(Debug, Deserialize)]
pub struct Client {
pub enabled: bool,
pub level: LogLevel,
}
#[derive(Debug, Deserialize)]
pub struct ClientApi {
pub enabled: bool,
@ -293,6 +302,7 @@ pub struct ClientApi {
pub struct Logging {
pub terminal: Terminal,
pub file: File,
pub client: Client,
}
#[derive(Debug, Deserialize)]
@ -928,6 +938,8 @@ mod tests {
assert_eq!(s.logging.file.path, "");
assert_eq!(s.logging.file.append, true);
assert_eq!(s.logging.file.level, LogLevel::Info);
assert_eq!(s.logging.client.enabled, true);
assert_eq!(s.logging.client.level, LogLevel::Info);
assert_eq!(s.testing.subnode_index, 0);
assert_eq!(
s.core.tablestore.directory,

35
veilid-server/src/unix.rs
View File

@ -1,8 +1,10 @@
#[cfg(unix)]
use crate::client_api;
use crate::client_log_channel::*;
use crate::settings;
use async_std::channel::{bounded, Receiver, Sender};
use clap::{App, Arg};
use futures::*;
use lazy_static::*;
use log::*;
use parking_lot::Mutex;
@ -187,7 +189,7 @@ pub async fn main() -> Result<(), String> {
// Set up loggers
let mut logs: Vec<Box<dyn SharedLogger>> = Vec::new();
let mut client_log_channel: Option<ClientLogChannel> = None;
let mut cb = ConfigBuilder::new();
cb.add_filter_ignore_str("async_std");
cb.add_filter_ignore_str("async_io");
@ -228,6 +230,15 @@ pub async fn main() -> Result<(), String> {
logfile,
))
}
if settingsr.logging.client.enabled {
let clog = ClientLogChannel::new();
client_log_channel = Some(clog.clone());
logs.push(WriteLogger::new(
settings::convert_loglevel(settingsr.logging.file.level),
cb.build(),
clog,
))
}
CombinedLogger::init(logs).map_err(|e| format!("failed to init logs: {}", e))?;
// Create Veilid Core
@ -280,12 +291,27 @@ pub async fn main() -> Result<(), String> {
let capi_jh = async_std::task::spawn_local(async move {
trace!("state change processing started");
while let Ok(change) = receiver.recv().await {
if let Some(c) = capi2.borrow_mut().as_mut().cloned() {
if let Some(c) = capi2.borrow().as_ref().cloned() {
c.handle_state_change(change);
}
}
trace!("state change processing stopped");
});
// Handle log messages on main thread for capnproto rpc
let capi2 = capi.clone();
let capi_jh2 = if let Some(client_log_channel) = client_log_channel {
Some(async_std::task::spawn_local(async move {
trace!("client logging started");
while let Ok(message) = client_log_channel.recv().await {
if let Some(c) = capi2.borrow().as_ref().cloned() {
c.handle_client_log(message);
}
}
trace!("client logging stopped")
}))
} else {
None
};
// Auto-attach if desired
if auto_attach {
@ -313,8 +339,11 @@ pub async fn main() -> Result<(), String> {
// Shut down Veilid API
veilid_api.shutdown().await;
// Wait for statechanged handler to exit
// Wait for client api handlers to exit
capi_jh.await;
if let Some(capi_jh2) = capi_jh2 {
capi_jh2.await;
}
Ok(())
}