Remove more dead code

This commit is contained in:
Dominik Werder
2024-10-24 10:01:46 +02:00
parent 0662a6b494
commit 83842e04fc
3 changed files with 0 additions and 232 deletions

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@@ -1,230 +0,0 @@
use futures_core::Stream;
use futures_util::StreamExt;
use items::{RangeCompletableItem, Sitemty, StreamItem, TimeBinnableType, TimeBinnableTypeAggregator};
use netpod::log::*;
use netpod::BinnedRange;
use netpod::NanoRange;
use std::collections::VecDeque;
use std::pin::Pin;
use std::task::{Context, Poll};
pub trait TimeBinningChoice {
type Output: TimeBinnableType;
type Aggregator: TimeBinnableTypeAggregator<Input = Self, Output = Self::Output> + Send + Unpin;
fn aggregator(range: NanoRange, bin_count: usize) -> Self::Aggregator;
}
pub struct TimeWeightedBinMethodMarker {}
pub struct TBinnerStreamPlay<S, TBT>
where
S: Stream<Item = Sitemty<TBT>>,
TBT: TimeBinnableType,
{
#[allow(unused)]
inp: Pin<Box<S>>,
#[allow(unused)]
left: Option<Poll<Option<Sitemty<TBT>>>>,
//aggtor: Option<<TBT as TimeBinnableType>::Aggregator>,
#[allow(unused)]
a: Option<TBT>,
}
pub struct TBinnerStream<S, TBT>
where
S: Stream<Item = Sitemty<TBT>>,
TBT: TimeBinnableType,
{
inp: Pin<Box<S>>,
spec: BinnedRange,
curbin: u32,
left: Option<Poll<Option<Sitemty<TBT>>>>,
aggtor: Option<<TBT as TimeBinnableType>::Aggregator>,
tmp_agg_results: VecDeque<<<TBT as TimeBinnableType>::Aggregator as TimeBinnableTypeAggregator>::Output>,
inp_completed: bool,
all_bins_emitted: bool,
range_complete_observed: bool,
range_complete_emitted: bool,
errored: bool,
completed: bool,
}
impl<S, TBT> TBinnerStream<S, TBT>
where
S: Stream<Item = Sitemty<TBT>> + Send + Unpin + 'static,
TBT: TimeBinnableType,
{
pub fn new(inp: S, spec: BinnedRange, x_bin_count: usize, do_time_weight: bool) -> Self {
let range = spec.get_range(0);
Self {
inp: Box::pin(inp),
spec,
curbin: 0,
left: None,
aggtor: Some(<TBT as TimeBinnableType>::aggregator(
range,
x_bin_count,
do_time_weight,
)),
tmp_agg_results: VecDeque::new(),
inp_completed: false,
all_bins_emitted: false,
range_complete_observed: false,
range_complete_emitted: false,
errored: false,
completed: false,
}
}
fn cur(&mut self, cx: &mut Context) -> Poll<Option<Sitemty<TBT>>> {
if let Some(cur) = self.left.take() {
cur
} else if self.inp_completed {
Poll::Ready(None)
} else {
let inp_poll_span = span!(Level::TRACE, "into_t_inp_poll");
let t = inp_poll_span.in_scope(|| self.inp.poll_next_unpin(cx));
if false {
// TODO collect as stats:
use Poll::*;
match &t {
Ready(item) => match item {
Some(item) => match item {
Ok(item) => match item {
StreamItem::DataItem(item) => match item {
RangeCompletableItem::Data(item) => {
info!("time binner got batch len {}", item.len());
}
_ => {}
},
_ => {}
},
_ => {}
},
_ => {}
},
_ => {}
}
}
t
}
}
// TODO handle unwrap error, or use a mem replace type instead of option:
fn cycle_current_bin(&mut self, expand: bool) {
self.curbin += 1;
let ret = self
.aggtor
.as_mut()
.unwrap()
.result_reset(self.spec.get_range(self.curbin), expand);
// TODO should we accumulate bins before emit? Maybe not, we want to stay responsive.
// Only if the frequency would be high, that would require cpu time checks. Worth it? Measure..
self.tmp_agg_results.push_back(ret);
if self.curbin >= self.spec.bin_count() as u32 {
self.all_bins_emitted = true;
}
}
fn handle(
&mut self,
cur: Poll<Option<Sitemty<TBT>>>,
) -> Option<Poll<Option<Sitemty<<<TBT as TimeBinnableType>::Aggregator as TimeBinnableTypeAggregator>::Output>>>>
{
use Poll::*;
match cur {
Ready(Some(Ok(item))) => match item {
StreamItem::Log(item) => Some(Ready(Some(Ok(StreamItem::Log(item))))),
StreamItem::Stats(item) => Some(Ready(Some(Ok(StreamItem::Stats(item))))),
StreamItem::DataItem(item) => match item {
RangeCompletableItem::RangeComplete => {
self.range_complete_observed = true;
None
}
RangeCompletableItem::Data(item) => {
if self.all_bins_emitted {
// Just drop the item because we will not emit anymore data.
// TODO gather stats.
None
} else {
let ag = self.aggtor.as_mut().unwrap();
if item.ends_before(ag.range().clone()) {
None
} else if item.starts_after(ag.range().clone()) {
self.left =
Some(Ready(Some(Ok(StreamItem::DataItem(RangeCompletableItem::Data(item))))));
self.cycle_current_bin(true);
// TODO cycle_current_bin enqueues the bin, can I return here instead?
None
} else {
ag.ingest(&item);
if item.ends_after(ag.range().clone()) {
self.left =
Some(Ready(Some(Ok(StreamItem::DataItem(RangeCompletableItem::Data(item))))));
self.cycle_current_bin(true);
}
// TODO cycle_current_bin enqueues the bin, can I return here instead?
None
}
}
}
},
},
Ready(Some(Err(e))) => {
self.errored = true;
Some(Ready(Some(Err(e))))
}
Ready(None) => {
self.inp_completed = true;
if self.all_bins_emitted {
None
} else {
self.cycle_current_bin(false);
// TODO cycle_current_bin enqueues the bin, can I return here instead?
None
}
}
Pending => Some(Pending),
}
}
}
impl<S, TBT> Stream for TBinnerStream<S, TBT>
where
S: Stream<Item = Sitemty<TBT>> + Send + Unpin + 'static,
TBT: TimeBinnableType + Send + Unpin + 'static,
<TBT as TimeBinnableType>::Aggregator: Unpin,
<<TBT as TimeBinnableType>::Aggregator as TimeBinnableTypeAggregator>::Output: Unpin,
{
type Item = Sitemty<<<TBT as TimeBinnableType>::Aggregator as TimeBinnableTypeAggregator>::Output>;
fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
use Poll::*;
'outer: loop {
break if self.completed {
panic!("poll_next on completed");
} else if self.errored {
self.completed = true;
Ready(None)
} else if let Some(item) = self.tmp_agg_results.pop_front() {
Ready(Some(Ok(StreamItem::DataItem(RangeCompletableItem::Data(item)))))
} else if self.range_complete_emitted {
self.completed = true;
Ready(None)
} else if self.inp_completed && self.all_bins_emitted {
self.range_complete_emitted = true;
if self.range_complete_observed {
Ready(Some(Ok(StreamItem::DataItem(RangeCompletableItem::RangeComplete))))
} else {
continue 'outer;
}
} else {
let cur = self.cur(cx);
match self.handle(cur) {
Some(item) => item,
None => continue 'outer,
}
};
}
}
}

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