This commit is contained in:
Dominik Werder
2024-11-26 16:29:16 +01:00
parent f168280d18
commit 927ef9ca55
8 changed files with 97 additions and 175 deletions
+1 -1
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@@ -1,6 +1,6 @@
[package] [package]
name = "daqbuffer" name = "daqbuffer"
version = "0.5.5-aa.0" version = "0.5.5-aa.1"
authors = ["Dominik Werder <dominik.werder@gmail.com>"] authors = ["Dominik Werder <dominik.werder@gmail.com>"]
edition = "2021" edition = "2021"
+2 -2
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@@ -14,7 +14,7 @@ use netpod::log::*;
use netpod::ScalarType; use netpod::ScalarType;
use netpod::Shape; use netpod::Shape;
use netpod::APP_CBOR_FRAMED; use netpod::APP_CBOR_FRAMED;
use streams::cbor_stream::FramedBytesToSitemtyDynEventsStream; use streams::cbor_stream::FramedBytesToChannelEventsStream;
use url::Url; use url::Url;
#[derive(Debug, ThisError)] #[derive(Debug, ThisError)]
@@ -49,7 +49,7 @@ pub async fn fetch_cbor(url: &str, scalar_type: ScalarType, shape: Shape) -> Res
} }
debug!("fetch_cbor head {head:?}"); debug!("fetch_cbor head {head:?}");
let stream = IncomingStream::new(body); let stream = IncomingStream::new(body);
let stream = FramedBytesToSitemtyDynEventsStream::new(stream, scalar_type, shape); let stream = FramedBytesToChannelEventsStream::new(stream, scalar_type, shape);
let stream = stream let stream = stream
.map(|item| { .map(|item| {
info!("{item:?}"); info!("{item:?}");
+1 -1
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@@ -1,4 +1,3 @@
use crate::api4::events::bytes_chunks_to_len_framed_str;
use crate::bodystream::response; use crate::bodystream::response;
use crate::channelconfig::ch_conf_from_binned; use crate::channelconfig::ch_conf_from_binned;
use crate::requests::accepts_json_framed; use crate::requests::accepts_json_framed;
@@ -40,6 +39,7 @@ use std::sync::Arc;
use streams::collect::CollectResult; use streams::collect::CollectResult;
use streams::eventsplainreader::DummyCacheReadProvider; use streams::eventsplainreader::DummyCacheReadProvider;
use streams::eventsplainreader::SfDatabufferEventReadProvider; use streams::eventsplainreader::SfDatabufferEventReadProvider;
use streams::lenframe::bytes_chunks_to_len_framed_str;
use streams::timebin::cached::reader::EventsReadProvider; use streams::timebin::cached::reader::EventsReadProvider;
use streams::timebin::CacheReadProvider; use streams::timebin::CacheReadProvider;
use tracing::Instrument; use tracing::Instrument;
+6 -65
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@@ -4,16 +4,10 @@ use crate::requests::accepts_json_framed;
use crate::requests::accepts_json_or_all; use crate::requests::accepts_json_or_all;
use crate::response; use crate::response;
use crate::ServiceSharedResources; use crate::ServiceSharedResources;
use bytes::Bytes;
use bytes::BytesMut;
use daqbuf_err as err; use daqbuf_err as err;
use dbconn::worker::PgQueue; use dbconn::worker::PgQueue;
use err::thiserror; use err::thiserror;
use err::ThisError; use err::ThisError;
use futures_util::future;
use futures_util::stream;
use futures_util::Stream;
use futures_util::StreamExt;
use http::header::CONTENT_TYPE; use http::header::CONTENT_TYPE;
use http::Method; use http::Method;
use http::StatusCode; use http::StatusCode;
@@ -41,6 +35,10 @@ use query::api4::events::PlainEventsQuery;
use std::sync::Arc; use std::sync::Arc;
use streams::collect::CollectResult; use streams::collect::CollectResult;
use streams::instrument::InstrumentStream; use streams::instrument::InstrumentStream;
use streams::lenframe::bytes_chunks_to_framed;
use streams::lenframe::bytes_chunks_to_len_framed_str;
use streams::plaineventscbor::plain_events_cbor_stream;
use streams::plaineventsjson::plain_events_json_stream;
use tracing::Instrument; use tracing::Instrument;
#[derive(Debug, ThisError)] #[derive(Debug, ThisError)]
@@ -179,8 +177,7 @@ async fn plain_events_cbor_framed(
let open_bytes = OpenBoxedBytesViaHttp::new(ncc.node_config.cluster.clone()); let open_bytes = OpenBoxedBytesViaHttp::new(ncc.node_config.cluster.clone());
let open_bytes = Arc::pin(open_bytes); let open_bytes = Arc::pin(open_bytes);
let timeout_provider = streamio::streamtimeout::StreamTimeout::boxed(); let timeout_provider = streamio::streamtimeout::StreamTimeout::boxed();
let stream = let stream = plain_events_cbor_stream(&evq, ch_conf, ctx, open_bytes, timeout_provider).await?;
streams::plaineventscbor::plain_events_cbor_stream(&evq, ch_conf, ctx, open_bytes, timeout_provider).await?;
let stream = bytes_chunks_to_framed(stream); let stream = bytes_chunks_to_framed(stream);
let logspan = if evq.log_level() == "trace" { let logspan = if evq.log_level() == "trace" {
trace!("enable trace for handler"); trace!("enable trace for handler");
@@ -210,8 +207,7 @@ async fn plain_events_json_framed(
let open_bytes = OpenBoxedBytesViaHttp::new(ncc.node_config.cluster.clone()); let open_bytes = OpenBoxedBytesViaHttp::new(ncc.node_config.cluster.clone());
let open_bytes = Arc::pin(open_bytes); let open_bytes = Arc::pin(open_bytes);
let timeout_provider = streamio::streamtimeout::StreamTimeout::boxed(); let timeout_provider = streamio::streamtimeout::StreamTimeout::boxed();
let stream = let stream = plain_events_json_stream(&evq, ch_conf, ctx, open_bytes, timeout_provider).await?;
streams::plaineventsjson::plain_events_json_stream(&evq, ch_conf, ctx, open_bytes, timeout_provider).await?;
let stream = bytes_chunks_to_len_framed_str(stream); let stream = bytes_chunks_to_len_framed_str(stream);
let ret = response(StatusCode::OK) let ret = response(StatusCode::OK)
.header(CONTENT_TYPE, APP_JSON_FRAMED) .header(CONTENT_TYPE, APP_JSON_FRAMED)
@@ -271,58 +267,3 @@ async fn plain_events_json(
} }
} }
} }
fn bytes_chunks_to_framed<S, T, E>(stream: S) -> impl Stream<Item = Result<Bytes, E>>
where
S: Stream<Item = Result<T, E>>,
T: Into<Bytes>,
E: std::error::Error,
{
use future::ready;
stream
// TODO unify this map to padded bytes for both json and cbor output
.flat_map(|x| match x {
Ok(y) => {
use bytes::BufMut;
let buf = y.into();
let adv = (buf.len() + 7) / 8 * 8;
let pad = adv - buf.len();
let mut b2 = BytesMut::with_capacity(16);
b2.put_u32_le(buf.len() as u32);
b2.put_slice(&[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
let mut b3 = BytesMut::with_capacity(16);
b3.put_slice(&[0, 0, 0, 0, 0, 0, 0, 0][..pad]);
stream::iter([Ok(b2.freeze()), Ok(buf), Ok(b3.freeze())])
}
Err(e) => {
error!("{e}");
stream::iter([Ok(Bytes::new()), Ok(Bytes::new()), Ok(Bytes::new())])
}
})
.filter(|x| if let Ok(x) = x { ready(x.len() > 0) } else { ready(true) })
}
// TODO move this, it's also used by binned.
pub fn bytes_chunks_to_len_framed_str<S, T, E>(stream: S) -> impl Stream<Item = Result<String, E>>
where
S: Stream<Item = Result<T, E>>,
T: Into<String>,
E: std::error::Error,
{
use future::ready;
stream
.flat_map(|x| match x {
Ok(y) => {
use std::fmt::Write;
let s = y.into();
let mut b2 = String::with_capacity(16);
write!(b2, "{:15}\n", s.len()).unwrap();
stream::iter([Ok::<_, E>(b2), Ok(s), Ok(String::from("\n"))])
}
Err(e) => {
error!("{e}");
stream::iter([Ok(String::new()), Ok(String::new()), Ok(String::new())])
}
})
.filter(|x| if let Ok(x) = x { ready(x.len() > 0) } else { ready(true) })
}
+3 -18
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@@ -6,7 +6,6 @@ use err::ThisError;
use futures_util::Stream; use futures_util::Stream;
use futures_util::StreamExt; use futures_util::StreamExt;
use futures_util::TryStreamExt; use futures_util::TryStreamExt;
use items_0::on_sitemty_data;
use items_0::streamitem::sitem_err2_from_string; use items_0::streamitem::sitem_err2_from_string;
use items_0::streamitem::LogItem; use items_0::streamitem::LogItem;
use items_0::streamitem::RangeCompletableItem; use items_0::streamitem::RangeCompletableItem;
@@ -29,6 +28,7 @@ use scyllaconn::worker::ScyllaQueue;
use std::net::SocketAddr; use std::net::SocketAddr;
use std::pin::Pin; use std::pin::Pin;
use streamio::tcpreadasbytes::TcpReadAsBytes; use streamio::tcpreadasbytes::TcpReadAsBytes;
use streams::frames::frameable_stream_to_bytes_stream;
use streams::frames::inmem::BoxedBytesStream; use streams::frames::inmem::BoxedBytesStream;
use streams::frames::inmem::InMemoryFrameStream; use streams::frames::inmem::InMemoryFrameStream;
use streams::tcprawclient::TEST_BACKEND; use streams::tcprawclient::TEST_BACKEND;
@@ -56,6 +56,7 @@ pub enum Error {
Framable(#[from] items_2::framable::Error), Framable(#[from] items_2::framable::Error),
Frame(#[from] items_2::frame::Error), Frame(#[from] items_2::frame::Error),
InMem(#[from] streams::frames::inmem::Error), InMem(#[from] streams::frames::inmem::Error),
FramedStream(#[from] streams::frames::Error),
} }
pub async fn events_service(ncc: NodeConfigCached) -> Result<(), Error> { pub async fn events_service(ncc: NodeConfigCached) -> Result<(), Error> {
@@ -139,23 +140,7 @@ pub async fn create_response_bytes_stream(
Ok(ret) Ok(ret)
} else { } else {
let stream = make_channel_events_stream_data(evq, reqctx, scyqueue, ncc).await?; let stream = make_channel_events_stream_data(evq, reqctx, scyqueue, ncc).await?;
let stream = stream.map(move |x| { let stream = frameable_stream_to_bytes_stream(stream).map_err(sitem_err2_from_string);
on_sitemty_data!(x, |x: ChannelEvents| {
match x {
ChannelEvents::Events(evs) => Ok(StreamItem::DataItem(RangeCompletableItem::Data(
ChannelEvents::Events(evs),
))),
ChannelEvents::Status(x) => Ok(StreamItem::DataItem(RangeCompletableItem::Data(
ChannelEvents::Status(x),
))),
}
})
});
let stream = stream.map(|x| {
x.make_frame_dyn()
.map(bytes::BytesMut::freeze)
.map_err(sitem_err2_from_string)
});
let ret = Box::pin(stream); let ret = Box::pin(stream);
Ok(ret) Ok(ret)
} }
+3 -3
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@@ -466,14 +466,14 @@ impl Stream for EventsStreamRt {
fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> { fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
use Poll::*; use Poll::*;
let mut i = 0; let mut i = 0usize;
loop { loop {
i += 1; i += 1;
if i > 5000 { if i > 500000000000 {
panic!("too many iterations") panic!("too many iterations")
} }
if let Some(mut item) = self.out.pop_front() { if let Some(mut item) = self.out.pop_front() {
if !item.verify() { if item.is_consistent() == false {
warn_item!("{}bad item {:?}", "\n\n--------------------------\n", item); warn_item!("{}bad item {:?}", "\n\n--------------------------\n", item);
self.state = State::Done; self.state = State::Done;
break Ready(Some(Err(Error::BadBatch))); break Ready(Some(Err(Error::BadBatch)));
@@ -362,8 +362,9 @@ impl Stream for MergeRtsChained {
self.out.push_back(x); self.out.push_back(x);
} }
if let Some(item) = self.out.pop_front() { if let Some(item) = self.out.pop_front() {
trace_emit!("emit item {} {:?}", items_0::Events::verify(&item), item); let verified = item.is_consistent();
if items_0::Events::verify(&item) != true { trace_emit!("emit item {} {:?}", verified, item);
if verified == false {
debug!("{}bad item {:?}", "\n\n--------------------------\n", item); debug!("{}bad item {:?}", "\n\n--------------------------\n", item);
self.state = State::Done; self.state = State::Done;
} }
@@ -1,12 +1,10 @@
use daqbuf_err as err; use daqbuf_err as err;
use err::thiserror; use err::thiserror;
use err::ThisError;
use futures_util::Stream; use futures_util::Stream;
use futures_util::StreamExt; use futures_util::StreamExt;
use items_0::merge::DrainIntoDstResult; use items_0::merge::DrainIntoDstResult;
use items_0::merge::DrainIntoNewResult; use items_0::merge::DrainIntoNewResult;
use items_0::merge::MergeableTy; use items_0::merge::MergeableTy;
use items_0::Events;
use netpod::log::*; use netpod::log::*;
use netpod::stream_impl_tracer::StreamImplTracer; use netpod::stream_impl_tracer::StreamImplTracer;
use netpod::TsNano; use netpod::TsNano;
@@ -38,7 +36,7 @@ macro_rules! tracer_loop_enter {
#[allow(unused)] #[allow(unused)]
macro_rules! debug_fetch { ($($arg:tt)*) => ( if true { debug!($($arg)*); } ) } macro_rules! debug_fetch { ($($arg:tt)*) => ( if true { debug!($($arg)*); } ) }
#[derive(Debug, ThisError)] #[derive(Debug, thiserror::Error)]
#[cstm(name = "EventsOneBeforeAndBulk")] #[cstm(name = "EventsOneBeforeAndBulk")]
pub enum Error { pub enum Error {
Unordered, Unordered,
@@ -123,7 +121,7 @@ where
impl<S, T, E> Stream for OneBeforeAndBulk<S, T> impl<S, T, E> Stream for OneBeforeAndBulk<S, T>
where where
S: Stream<Item = Result<T, E>> + Unpin, S: Stream<Item = Result<T, E>> + Unpin,
T: Events + MergeableTy + Unpin, T: MergeableTy + Unpin,
E: std::error::Error + Send + 'static, E: std::error::Error + Send + 'static,
{ {
type Item = Result<Output<T>, Error>; type Item = Result<Output<T>, Error>;
@@ -149,7 +147,7 @@ where
self.tslast = MergeableTy::ts_max(&item).unwrap(); self.tslast = MergeableTy::ts_max(&item).unwrap();
} }
} }
if item.verify() != true { if item.is_consistent() == false {
self.state = State::Done; self.state = State::Done;
let e = Error::Unordered; let e = Error::Unordered;
Ready(Some(Err(e))) Ready(Some(Err(e)))
@@ -165,14 +163,80 @@ where
} }
} }
// Separate events into before and bulk // Separate events into before and bulk
let tss = Events::tss(&item); let ppp = MergeableTy::find_lowest_index_ge(&item, self.ts0);
let pp = tss.partition_point(|&x| x < self.ts0.ns()); trace_transition!("partition_point {ppp:?} {n:?}", n = item.len());
trace_transition!("partition_point {pp:?} {n:?}", n = tss.len()); if let Some(pp) = ppp {
if pp > item.len() { if pp == 0 {
error!("bad partition point {} {}", pp, item.len()); // all entries are bulk
self.state = State::Done; trace_transition!("transition with bulk to Bulk");
Ready(Some(Err(Error::Logic))) self.state = State::Bulk;
} else if pp == item.len() { if let Some(before) = self.consume_buf_get_latest() {
self.out.push_back(item);
let item = Output::Before(before);
trace_emit!("State::Begin Before {} emit {:?}", self.dbgname, item);
Ready(Some(Ok(item)))
} else {
let item = Output::Bulk(item);
trace_emit!("State::Begin Bulk {} emit {:?}", self.dbgname, item);
Ready(Some(Ok(item)))
}
} else {
// mixed
trace_transition!("transition with mixed to Bulk");
self.state = State::Bulk;
match self.buf.as_mut() {
Some(buf) => match item.drain_into(buf, 0..pp) {
DrainIntoDstResult::Done => {
if let Some(before) = self.consume_buf_get_latest() {
self.out.push_back(item);
let item = Output::Before(before);
trace_emit!(
"State::Begin Before {} emit {:?}",
self.dbgname,
item
);
Ready(Some(Ok(item)))
} else {
let item = Output::Bulk(item);
trace_emit!(
"State::Begin Bulk {} emit {:?}",
self.dbgname,
item
);
Ready(Some(Ok(item)))
}
}
DrainIntoDstResult::Partial => panic!(),
DrainIntoDstResult::NotCompatible => panic!(),
},
None => match item.drain_into_new(0..pp) {
DrainIntoNewResult::Done(buf) => {
self.buf = Some(buf);
if let Some(before) = self.consume_buf_get_latest() {
self.out.push_back(item);
let item = Output::Before(before);
trace_emit!(
"State::Begin Before {} emit {:?}",
self.dbgname,
item
);
Ready(Some(Ok(item)))
} else {
let item = Output::Bulk(item);
trace_emit!(
"State::Begin Bulk {} emit {:?}",
self.dbgname,
item
);
Ready(Some(Ok(item)))
}
}
DrainIntoNewResult::Partial(_) => panic!(),
DrainIntoNewResult::NotCompatible => panic!(),
},
}
}
} else {
// all entries are before, or empty item // all entries are before, or empty item
trace_transition!("stay in Begin"); trace_transition!("stay in Begin");
trace_emit!( trace_emit!(
@@ -195,75 +259,6 @@ where
DrainIntoNewResult::NotCompatible => panic!(), DrainIntoNewResult::NotCompatible => panic!(),
}, },
} }
} else if pp == 0 {
// all entries are bulk
trace_transition!("transition with bulk to Bulk");
self.state = State::Bulk;
if let Some(before) = self.consume_buf_get_latest() {
self.out.push_back(item);
let item = Output::Before(before);
trace_emit!("State::Begin Before {} emit {:?}", self.dbgname, item);
Ready(Some(Ok(item)))
} else {
let item = Output::Bulk(item);
trace_emit!("State::Begin Bulk {} emit {:?}", self.dbgname, item);
Ready(Some(Ok(item)))
}
} else {
// mixed
trace_transition!("transition with mixed to Bulk");
self.state = State::Bulk;
match self.buf.as_mut() {
Some(buf) => match item.drain_into(buf, 0..pp) {
DrainIntoDstResult::Done => {
if let Some(before) = self.consume_buf_get_latest() {
self.out.push_back(item);
let item = Output::Before(before);
trace_emit!(
"State::Begin Before {} emit {:?}",
self.dbgname,
item
);
Ready(Some(Ok(item)))
} else {
let item = Output::Bulk(item);
trace_emit!(
"State::Begin Bulk {} emit {:?}",
self.dbgname,
item
);
Ready(Some(Ok(item)))
}
}
DrainIntoDstResult::Partial => panic!(),
DrainIntoDstResult::NotCompatible => panic!(),
},
None => match item.drain_into_new(0..pp) {
DrainIntoNewResult::Done(buf) => {
self.buf = Some(buf);
if let Some(before) = self.consume_buf_get_latest() {
self.out.push_back(item);
let item = Output::Before(before);
trace_emit!(
"State::Begin Before {} emit {:?}",
self.dbgname,
item
);
Ready(Some(Ok(item)))
} else {
let item = Output::Bulk(item);
trace_emit!(
"State::Begin Bulk {} emit {:?}",
self.dbgname,
item
);
Ready(Some(Ok(item)))
}
}
DrainIntoNewResult::Partial(_) => panic!(),
DrainIntoNewResult::NotCompatible => panic!(),
},
}
} }
} }
} }
@@ -304,7 +299,7 @@ where
self.tslast = MergeableTy::ts_max(&item).unwrap(); self.tslast = MergeableTy::ts_max(&item).unwrap();
} }
} }
if item.verify() != true { if item.is_consistent() == false {
self.state = State::Done; self.state = State::Done;
let e = Error::Unordered; let e = Error::Unordered;
Ready(Some(Err(e))) Ready(Some(Err(e)))