Glue to transition to different events container

This commit is contained in:
Dominik Werder
2022-11-29 22:58:58 +01:00
parent 047237e250
commit cd68bcb040
9 changed files with 176 additions and 122 deletions

View File

@@ -1,8 +1,8 @@
use err::Error;
use futures_core::Stream;
use futures_util::StreamExt;
use futures_util::{stream, Stream, StreamExt};
use items::frame::{decode_frame, make_term_frame};
use items::{EventQueryJsonStringFrame, Framable, RangeCompletableItem, Sitemty, StreamItem};
use items_0::Empty;
use items_2::channelevents::ChannelEvents;
use netpod::histo::HistoLog2;
use netpod::log::*;
@@ -107,107 +107,114 @@ async fn events_conn_handler_inner_try(
return Err((e, netout).into());
}
let mut p1: Pin<Box<dyn Stream<Item = Box<dyn Framable + Send>> + Send>> =
if evq.channel().backend() == "test-inmem" {
warn!("TEST BACKEND DATA");
use items_0::Empty;
use netpod::timeunits::MS;
let node_count = node_config.node_config.cluster.nodes.len();
let node_ix = node_config.ix;
if evq.channel().name() == "inmem-d0-i32" {
let mut item = items_2::eventsdim0::EventsDim0::<i32>::empty();
let td = MS * 10;
for i in 0..20 {
let ts = MS * 17 + td * node_ix as u64 + td * node_count as u64 * i;
let pulse = 1 + node_ix as u64 + node_count as u64 * i;
item.push(ts, pulse, pulse as _);
}
let item = ChannelEvents::Events(Box::new(item) as _);
let item = Ok(StreamItem::DataItem(RangeCompletableItem::Data(item)));
let item = Box::new(item) as _;
let stream = futures_util::stream::iter([item]);
Box::pin(stream)
} else if evq.channel().name() == "inmem-d0-f32" {
let mut item = items_2::eventsdim0::EventsDim0::<f32>::empty();
let td = MS * 10;
for i in 0..20 {
let ts = MS * 17 + td * node_ix as u64 + td * node_count as u64 * i;
let pulse = 1 + node_ix as u64 + node_count as u64 * i;
item.push(ts, pulse, ts as _);
}
let item = ChannelEvents::Events(Box::new(item) as _);
let item = Ok(StreamItem::DataItem(RangeCompletableItem::Data(item)));
let item = Box::new(item) as _;
let stream = futures_util::stream::iter([item]);
Box::pin(stream)
} else {
let stream = futures_util::stream::empty();
Box::pin(stream)
let mut p1: Pin<Box<dyn Stream<Item = Sitemty<ChannelEvents>> + Send>> = if evq.channel().backend() == "test-inmem"
{
warn!("TEST BACKEND DATA");
use netpod::timeunits::MS;
let node_count = node_config.node_config.cluster.nodes.len();
let node_ix = node_config.ix;
if evq.channel().name() == "inmem-d0-i32" {
let mut item = items_2::eventsdim0::EventsDim0::<i32>::empty();
let td = MS * 10;
for i in 0..20 {
let ts = MS * 17 + td * node_ix as u64 + td * node_count as u64 * i;
let pulse = 1 + node_ix as u64 + node_count as u64 * i;
item.push(ts, pulse, pulse as _);
}
} 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 qu = PlainEventsQuery::new(evq.channel, evq.range, 1024 * 8, None, true);
let scyco = conf;
let _dbconf = node_config.node_config.cluster.database.clone();
let scy = match scyllaconn::create_scy_session(scyco).await {
Ok(k) => k,
Err(e) => return Err((e, netout))?,
};
let series = err::todoval();
let scalar_type = err::todoval();
let shape = err::todoval();
let do_test_stream_error = false;
let stream = match scyllaconn::events::make_scylla_stream(
&qu,
do_one_before_range,
series,
scalar_type,
shape,
scy,
do_test_stream_error,
)
.await
{
Ok(k) => k,
Err(e) => return Err((e, netout))?,
};
let s = stream.map(|item| {
let item = match item {
Ok(item) => match item {
ChannelEvents::Events(_item) => {
// TODO
let item = items::scalarevents::ScalarEvents::<f64>::empty();
Ok(StreamItem::DataItem(RangeCompletableItem::Data(item)))
}
ChannelEvents::Status(_item) => todo!(),
},
Err(e) => Err(e),
};
Box::new(item) as Box<dyn Framable + Send>
});
Box::pin(s)
} else if let Some(_) = &node_config.node.channel_archiver {
let e = Error::with_msg_no_trace("archapp not built");
return Err((e, netout))?;
} else if let Some(_) = &node_config.node.archiver_appliance {
let e = Error::with_msg_no_trace("archapp not built");
return Err((e, netout))?;
let item = ChannelEvents::Events(Box::new(item) as _);
let item = Ok(StreamItem::DataItem(RangeCompletableItem::Data(item)));
let stream = futures_util::stream::iter([item]);
Box::pin(stream)
} else if evq.channel().name() == "inmem-d0-f32" {
let mut item = items_2::eventsdim0::EventsDim0::<f32>::empty();
let td = MS * 10;
for i in 0..20 {
let ts = MS * 17 + td * node_ix as u64 + td * node_count as u64 * i;
let pulse = 1 + node_ix as u64 + node_count as u64 * i;
item.push(ts, pulse, ts as _);
}
let item = ChannelEvents::Events(Box::new(item) as _);
let item = Ok(StreamItem::DataItem(RangeCompletableItem::Data(item)));
let stream = futures_util::stream::iter([item]);
Box::pin(stream)
} else {
let stream = match evq.agg_kind {
AggKind::EventBlobs => match disk::raw::conn::make_event_blobs_pipe(&evq, node_config).await {
Ok(j) => j,
Err(e) => return Err((e, netout))?,
},
_ => match disk::raw::conn::make_event_pipe(&evq, node_config).await {
Ok(j) => j,
Err(e) => return Err((e, netout))?,
},
};
stream
let stream = futures_util::stream::empty();
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 qu = PlainEventsQuery::new(evq.channel, evq.range, 1024 * 8, None, true);
let scyco = conf;
let _dbconf = node_config.node_config.cluster.database.clone();
let scy = match scyllaconn::create_scy_session(scyco).await {
Ok(k) => k,
Err(e) => return Err((e, netout))?,
};
let series = err::todoval();
let scalar_type = err::todoval();
let shape = err::todoval();
let do_test_stream_error = false;
let stream = match scyllaconn::events::make_scylla_stream(
&qu,
do_one_before_range,
series,
scalar_type,
shape,
scy,
do_test_stream_error,
)
.await
{
Ok(k) => k,
Err(e) => return Err((e, netout))?,
};
let e = Error::with_msg_no_trace("TODO scylla events");
if true {
return Err((e, netout))?;
}
let _s = stream.map(|item| {
let item = match item {
Ok(item) => match item {
ChannelEvents::Events(_item) => {
// TODO
let item = items_2::eventsdim0::EventsDim0::<f64>::empty();
let item = ChannelEvents::Events(Box::new(item));
let item = Ok(StreamItem::DataItem(RangeCompletableItem::Data(item)));
item
}
ChannelEvents::Status(_item) => todo!(),
},
Err(e) => Err(e),
};
Box::new(item) as Box<dyn Framable + Send>
});
let s = stream::empty();
Box::pin(s)
} else if let Some(_) = &node_config.node.channel_archiver {
let e = Error::with_msg_no_trace("archapp not built");
return Err((e, netout))?;
} else if let Some(_) = &node_config.node.archiver_appliance {
let e = Error::with_msg_no_trace("archapp not built");
return Err((e, netout))?;
} else {
let stream = match evq.agg_kind {
AggKind::EventBlobs => match disk::raw::conn::make_event_blobs_pipe(&evq, node_config).await {
Ok(_stream) => {
let e = Error::with_msg_no_trace("TODO make_event_blobs_pipe");
return Err((e, netout))?;
}
Err(e) => return Err((e, netout))?,
},
_ => match disk::raw::conn::make_event_pipe(&evq, node_config).await {
Ok(j) => j,
Err(e) => return Err((e, netout))?,
},
};
stream
};
let mut buf_len_histo = HistoLog2::new(5);
while let Some(item) = p1.next().await {
let item = item.make_frame();