Can show pulse id diff from sf-databuffer

This commit is contained in:
Dominik Werder
2023-03-22 14:07:05 +01:00
parent d1c10e1712
commit e53b328f21
24 changed files with 421 additions and 224 deletions
+38 -132
View File
@@ -1,6 +1,8 @@
use err::Error;
use futures_util::Stream;
use futures_util::StreamExt;
use items_0::on_sitemty_data;
use items_0::streamitem::LogItem;
use items_0::streamitem::RangeCompletableItem;
use items_0::streamitem::Sitemty;
use items_0::streamitem::StreamItem;
@@ -11,7 +13,6 @@ use items_2::channelevents::ChannelEvents;
use items_2::framable::EventQueryJsonStringFrame;
use items_2::framable::Framable;
use items_2::frame::decode_frame;
use items_2::frame::make_error_frame;
use items_2::frame::make_term_frame;
use netpod::histo::HistoLog2;
use netpod::log::*;
@@ -27,6 +28,8 @@ use tokio::net::tcp::OwnedWriteHalf;
use tokio::net::TcpStream;
use tracing::Instrument;
use crate::scylla::scylla_channel_event_stream;
#[cfg(test)]
mod test;
@@ -62,6 +65,7 @@ async fn make_channel_events_stream(
evq: PlainEventsQuery,
node_config: &NodeConfigCached,
) -> Result<Pin<Box<dyn Stream<Item = Sitemty<ChannelEvents>> + Send>>, Error> {
info!("nodenet::conn::make_channel_events_stream");
if evq.channel().backend() == "test-inmem" {
warn!("TEST BACKEND DATA");
use netpod::timeunits::MS;
@@ -95,107 +99,8 @@ async fn make_channel_events_stream(
let stream = futures_util::stream::empty();
Ok(Box::pin(stream))
}
} else if let Some(conf) = &node_config.node_config.cluster.scylla {
// TODO depends in general on the query
// TODO why both in PlainEventsQuery and as separate parameter? Check other usages.
let do_one_before_range = false;
// TODO use better builder pattern with shortcuts for production and dev defaults
let f = crate::channelconfig::channel_config(evq.range().try_into()?, evq.channel().clone(), node_config)
.await
.map_err(|e| Error::with_msg_no_trace(format!("{e:?}")))?;
let scyco = conf;
let scy = scyllaconn::create_scy_session(scyco).await?;
let series = f.series;
let scalar_type = f.scalar_type;
let shape = f.shape;
let do_test_stream_error = false;
error!("TODO derive AggKind from Transformed empty [846397]");
let with_values = if let AggKind::PulseIdDiff = AggKind::TimeWeightedScalar {
false
} else {
true
};
debug!("Make EventsStreamScylla for {series} {scalar_type:?} {shape:?}");
let stream = scyllaconn::events::EventsStreamScylla::new(
series,
evq.range().into(),
do_one_before_range,
scalar_type,
shape,
with_values,
scy,
do_test_stream_error,
);
let stream = stream
.map({
let mut pulse_last = None;
move |item| match item {
Ok(item) => {
// TODO support pulseid extract
let x = if false {
let x = match item {
ChannelEvents::Events(item) => {
let (tss, pulses) = items_0::EventsNonObj::into_tss_pulses(item);
let mut item = items_2::eventsdim0::EventsDim0::empty();
for (ts, pulse) in tss.into_iter().zip(pulses) {
let value = if let Some(last) = pulse_last {
pulse as i64 - last as i64
} else {
0
};
item.push(ts, pulse, value);
pulse_last = Some(pulse);
}
ChannelEvents::Events(Box::new(item))
}
ChannelEvents::Status(x) => ChannelEvents::Status(x),
};
x
} else {
item
};
Ok(x)
}
Err(e) => Err(e),
}
})
.map(move |item| match &item {
Ok(k) => match k {
ChannelEvents::Events(k) => {
let n = k.len();
let d = evq.event_delay();
(item, n, d.clone())
}
ChannelEvents::Status(_) => (item, 1, None),
},
Err(_) => (item, 1, None),
})
.then(|(item, n, d)| async move {
if let Some(d) = d {
warn!("sleep {} times {:?}", n, d);
tokio::time::sleep(d).await;
}
item
})
.map(|item| {
let item = match item {
Ok(item) => match item {
ChannelEvents::Events(item) => {
let item = ChannelEvents::Events(item);
let item = Ok(StreamItem::DataItem(RangeCompletableItem::Data(item)));
item
}
ChannelEvents::Status(item) => {
let item = ChannelEvents::Status(item);
let item = Ok(StreamItem::DataItem(RangeCompletableItem::Data(item)));
item
}
},
Err(e) => Err(e),
};
item
});
Ok(Box::pin(stream))
} else if let Some(scyconf) = &node_config.node_config.cluster.scylla {
scylla_channel_event_stream(evq, scyconf, node_config).await
} else if let Some(_) = &node_config.node.channel_archiver {
let e = Error::with_msg_no_trace("archapp not built");
Err(e)
@@ -278,11 +183,7 @@ async fn events_conn_handler_inner_try(
}
let mut stream: Pin<Box<dyn Stream<Item = Box<dyn Framable + Send>> + Send>> = if evq.is_event_blobs() {
if false {
error!("TODO support event blob transform");
let e = Error::with_msg(format!("TODO support event blob transform"));
return Err((e, netout).into());
}
// TODO support event blobs as transform
match disk::raw::conn::make_event_blobs_pipe(&evq, node_config).await {
Ok(stream) => {
let stream = stream.map(|x| Box::new(x) as _);
@@ -293,29 +194,27 @@ async fn events_conn_handler_inner_try(
}
}
} else {
match make_channel_events_stream(evq, node_config).await {
match make_channel_events_stream(evq.clone(), node_config).await {
Ok(stream) => {
let stream = stream
.map({
use items_2::eventtransform::EventTransform;
let mut tf = items_2::eventtransform::IdentityTransform::default();
move |item| match item {
Ok(item2) => match item2 {
StreamItem::DataItem(item3) => match item3 {
RangeCompletableItem::Data(item4) => match item4 {
use items_0::transform::EventTransform;
let mut tf = items_0::transform::IdentityTransform::default();
move |item| {
if false {
on_sitemty_data!(item, |item4| {
match item4 {
ChannelEvents::Events(item5) => {
let a = tf.transform(item5);
Ok(StreamItem::DataItem(RangeCompletableItem::Data(ChannelEvents::Events(
a,
))))
let x = ChannelEvents::Events(a);
Ok(StreamItem::DataItem(RangeCompletableItem::Data(x)))
}
x => Ok(StreamItem::DataItem(RangeCompletableItem::Data(x))),
},
x => Ok(StreamItem::DataItem(x)),
},
x => Ok(x),
},
_ => item,
}
})
} else {
item
}
}
})
.map(|x| Box::new(x) as _);
@@ -327,18 +226,11 @@ async fn events_conn_handler_inner_try(
}
};
let mut buf_len_cnt = 0;
let mut buf_len_sum = 0;
let mut buf_len_histo = HistoLog2::new(5);
while let Some(item) = stream.next().await {
let item = item.make_frame();
match item {
Ok(buf) => {
buf_len_cnt += 1;
buf_len_sum += buf.len();
if buf.len() > 1024 * 128 {
warn!("emit buf len {}", buf.len());
}
buf_len_histo.ingest(buf.len() as u32);
match netout.write_all(&buf).await {
Ok(_) => {}
@@ -351,7 +243,22 @@ async fn events_conn_handler_inner_try(
}
}
}
info!("buf_len_cnt {} buf_len_avg {}", buf_len_cnt, buf_len_sum / buf_len_cnt);
{
let item = LogItem {
node_ix: node_config.ix as _,
level: Level::INFO,
msg: format!("buf_len_histo: {:?}", buf_len_histo),
};
let item: Sitemty<ChannelEvents> = Ok(StreamItem::Log(item));
let buf = match item.make_frame() {
Ok(k) => k,
Err(e) => return Err((e, netout))?,
};
match netout.write_all(&buf).await {
Ok(_) => (),
Err(e) => return Err((e, netout))?,
}
}
let buf = match make_term_frame() {
Ok(k) => k,
Err(e) => return Err((e, netout))?,
@@ -364,7 +271,6 @@ async fn events_conn_handler_inner_try(
Ok(_) => (),
Err(e) => return Err((e, netout))?,
}
debug!("events_conn_handler_inner_try buf_len_histo: {:?}", buf_len_histo);
Ok(())
}
+1
View File
@@ -1,2 +1,3 @@
pub mod channelconfig;
pub mod conn;
pub mod scylla;
+115
View File
@@ -0,0 +1,115 @@
use err::Error;
use futures_util::Stream;
use futures_util::StreamExt;
use items_0::streamitem::RangeCompletableItem;
use items_0::streamitem::Sitemty;
use items_0::streamitem::StreamItem;
use items_0::Appendable;
use items_0::Empty;
use items_2::channelevents::ChannelEvents;
use netpod::log::*;
use netpod::NodeConfigCached;
use netpod::ScyllaConfig;
use query::api4::events::PlainEventsQuery;
use std::pin::Pin;
pub async fn scylla_channel_event_stream(
evq: PlainEventsQuery,
scyco: &ScyllaConfig,
node_config: &NodeConfigCached,
) -> Result<Pin<Box<dyn Stream<Item = Sitemty<ChannelEvents>> + Send>>, Error> {
// TODO depends in general on the query
// TODO why both in PlainEventsQuery and as separate parameter? Check other usages.
let do_one_before_range = false;
// TODO use better builder pattern with shortcuts for production and dev defaults
let f = crate::channelconfig::channel_config(evq.range().try_into()?, evq.channel().clone(), node_config)
.await
.map_err(|e| Error::with_msg_no_trace(format!("{e:?}")))?;
let scy = scyllaconn::create_scy_session(scyco).await?;
let series = f.series;
let scalar_type = f.scalar_type;
let shape = f.shape;
let do_test_stream_error = false;
let with_values = evq.need_value_data();
debug!("Make EventsStreamScylla for {series} {scalar_type:?} {shape:?}");
let stream = scyllaconn::events::EventsStreamScylla::new(
series,
evq.range().into(),
do_one_before_range,
scalar_type,
shape,
with_values,
scy,
do_test_stream_error,
);
let stream = stream
.map({
let is_pulse_id_diff = evq.transform().is_pulse_id_diff();
let mut pulse_last = None;
move |item| match item {
Ok(item) => {
let x = if is_pulse_id_diff {
let x = match item {
ChannelEvents::Events(item) => {
let (tss, pulses) = items_0::EventsNonObj::into_tss_pulses(item);
let mut item = items_2::eventsdim0::EventsDim0::empty();
for (ts, pulse) in tss.into_iter().zip(pulses) {
let value = if let Some(last) = pulse_last {
pulse as i64 - last as i64
} else {
0
};
item.push(ts, pulse, value);
pulse_last = Some(pulse);
}
ChannelEvents::Events(Box::new(item))
}
ChannelEvents::Status(x) => ChannelEvents::Status(x),
};
x
} else {
item
};
Ok(x)
}
Err(e) => Err(e),
}
})
.map(move |item| match &item {
Ok(k) => match k {
ChannelEvents::Events(k) => {
let n = k.len();
let d = evq.event_delay();
(item, n, d.clone())
}
ChannelEvents::Status(_) => (item, 1, None),
},
Err(_) => (item, 1, None),
})
.then(|(item, n, d)| async move {
if let Some(d) = d {
warn!("sleep {} times {:?}", n, d);
tokio::time::sleep(d.saturating_mul(n as _)).await;
}
item
})
.map(|item| {
let item = match item {
Ok(item) => match item {
ChannelEvents::Events(item) => {
let item = ChannelEvents::Events(item);
let item = Ok(StreamItem::DataItem(RangeCompletableItem::Data(item)));
item
}
ChannelEvents::Status(item) => {
let item = ChannelEvents::Status(item);
let item = Ok(StreamItem::DataItem(RangeCompletableItem::Data(item)));
item
}
},
Err(e) => Err(e),
};
item
});
Ok(Box::pin(stream))
}