Files
daqbuffer/items_2/src/items_2.rs
2022-09-09 20:59:26 +02:00

873 lines
29 KiB
Rust

pub mod binsdim0;
pub mod eventsdim0;
pub mod streams;
#[cfg(test)]
pub mod test;
use chrono::{DateTime, TimeZone, Utc};
use futures_util::FutureExt;
use futures_util::Stream;
use futures_util::StreamExt;
use netpod::log::*;
use netpod::timeunits::*;
use netpod::{AggKind, NanoRange, ScalarType, Shape};
use serde::{Deserialize, Serialize, Serializer};
use std::any::Any;
use std::collections::VecDeque;
use std::fmt;
use std::ops::ControlFlow;
use std::pin::Pin;
use std::task::{Context, Poll};
use std::time::Duration;
use std::time::Instant;
use streams::Collectable;
use streams::ToJsonResult;
use crate::streams::Collector;
pub fn bool_is_false(x: &bool) -> bool {
*x == false
}
// TODO take iterator instead of slice, because a VecDeque can't produce a slice in general.
pub fn ts_offs_from_abs(tss: &[u64]) -> (u64, VecDeque<u64>, VecDeque<u64>) {
let ts_anchor_sec = tss.first().map_or(0, |&k| k) / SEC;
let ts_anchor_ns = ts_anchor_sec * SEC;
let ts_off_ms: VecDeque<_> = tss.iter().map(|&k| (k - ts_anchor_ns) / MS).collect();
let ts_off_ns = tss
.iter()
.zip(ts_off_ms.iter().map(|&k| k * MS))
.map(|(&j, k)| (j - ts_anchor_ns - k))
.collect();
(ts_anchor_sec, ts_off_ms, ts_off_ns)
}
pub fn ts_offs_from_abs_with_anchor(ts_anchor_sec: u64, tss: &[u64]) -> (VecDeque<u64>, VecDeque<u64>) {
let ts_anchor_ns = ts_anchor_sec * SEC;
let ts_off_ms: VecDeque<_> = tss.iter().map(|&k| (k - ts_anchor_ns) / MS).collect();
let ts_off_ns = tss
.iter()
.zip(ts_off_ms.iter().map(|&k| k * MS))
.map(|(&j, k)| (j - ts_anchor_ns - k))
.collect();
(ts_off_ms, ts_off_ns)
}
// TODO take iterator instead of slice, because a VecDeque can't produce a slice in general.
pub fn pulse_offs_from_abs(pulse: &[u64]) -> (u64, VecDeque<u64>) {
let pulse_anchor = pulse.first().map_or(0, |k| *k);
let pulse_off = pulse.iter().map(|k| *k - pulse_anchor).collect();
(pulse_anchor, pulse_off)
}
#[allow(unused)]
const fn is_nan_int<T>(_x: &T) -> bool {
false
}
#[allow(unused)]
fn is_nan_f32(x: f32) -> bool {
x.is_nan()
}
#[allow(unused)]
fn is_nan_f64(x: f64) -> bool {
x.is_nan()
}
pub trait AsPrimF32 {
fn as_prim_f32(&self) -> f32;
}
macro_rules! impl_as_prim_f32 {
($ty:ident) => {
impl AsPrimF32 for $ty {
fn as_prim_f32(&self) -> f32 {
*self as f32
}
}
};
}
impl_as_prim_f32!(u8);
impl_as_prim_f32!(u16);
impl_as_prim_f32!(u32);
impl_as_prim_f32!(u64);
impl_as_prim_f32!(i8);
impl_as_prim_f32!(i16);
impl_as_prim_f32!(i32);
impl_as_prim_f32!(i64);
impl_as_prim_f32!(f32);
impl_as_prim_f32!(f64);
pub trait ScalarOps: fmt::Debug + Clone + PartialOrd + AsPrimF32 + Serialize + Unpin + Send + 'static {
fn zero() -> Self;
}
macro_rules! impl_num_ops {
($ty:ident, $zero:expr) => {
impl ScalarOps for $ty {
fn zero() -> Self {
$zero
}
}
};
}
impl_num_ops!(u8, 0);
impl_num_ops!(u16, 0);
impl_num_ops!(u32, 0);
impl_num_ops!(u64, 0);
impl_num_ops!(i8, 0);
impl_num_ops!(i16, 0);
impl_num_ops!(i32, 0);
impl_num_ops!(i64, 0);
impl_num_ops!(f32, 0.);
impl_num_ops!(f64, 0.);
#[allow(unused)]
struct Ts(u64);
#[derive(Debug, PartialEq)]
pub enum ErrorKind {
General,
#[allow(unused)]
MismatchedType,
}
#[derive(Debug, PartialEq)]
pub struct Error {
#[allow(unused)]
kind: ErrorKind,
msg: Option<String>,
}
impl fmt::Display for Error {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
write!(fmt, "{self:?}")
}
}
impl From<ErrorKind> for Error {
fn from(kind: ErrorKind) -> Self {
Self { kind, msg: None }
}
}
impl From<String> for Error {
fn from(msg: String) -> Self {
Self {
msg: Some(msg),
kind: ErrorKind::General,
}
}
}
pub trait WithLen {
fn len(&self) -> usize;
}
// TODO can probably be removed.
pub trait TimeBins {
fn ts_min(&self) -> Option<u64>;
fn ts_max(&self) -> Option<u64>;
fn ts_min_max(&self) -> Option<(u64, u64)>;
}
pub enum Fits {
Empty,
Lower,
Greater,
Inside,
PartlyLower,
PartlyGreater,
PartlyLowerAndGreater,
}
pub trait RangeOverlapInfo {
fn ends_before(&self, range: NanoRange) -> bool;
fn ends_after(&self, range: NanoRange) -> bool;
fn starts_after(&self, range: NanoRange) -> bool;
}
pub trait EmptyForScalarTypeShape {
fn empty(scalar_type: ScalarType, shape: Shape) -> Self;
}
pub trait EmptyForShape {
fn empty(shape: Shape) -> Self;
}
pub trait Empty {
fn empty() -> Self;
}
pub trait AppendEmptyBin {
fn append_empty_bin(&mut self, ts1: u64, ts2: u64);
}
#[derive(Clone, Debug, PartialEq, Deserialize)]
pub struct IsoDateTime(DateTime<Utc>);
impl Serialize for IsoDateTime {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.serialize_str(&self.0.format("%Y-%m-%dT%H:%M:%S.%3fZ").to_string())
}
}
pub fn make_iso_ts(tss: &[u64]) -> Vec<IsoDateTime> {
tss.iter()
.map(|&k| IsoDateTime(Utc.timestamp_nanos(k as i64)))
.collect()
}
pub trait TimeBinner: Send {
fn ingest(&mut self, item: &dyn TimeBinnable);
fn bins_ready_count(&self) -> usize;
fn bins_ready(&mut self) -> Option<Box<dyn TimeBinned>>;
/// If there is a bin in progress with non-zero count, push it to the result set.
/// With push_empty == true, a bin in progress is pushed even if it contains no counts.
fn push_in_progress(&mut self, push_empty: bool);
/// Implies `Self::push_in_progress` but in addition, pushes a zero-count bin if the call
/// to `push_in_progress` did not change the result count, as long as edges are left.
/// The next call to `Self::bins_ready_count` must return one higher count than before.
fn cycle(&mut self);
fn set_range_complete(&mut self);
}
/// Provides a time-binned representation of the implementing type.
/// In contrast to `TimeBinnableType` this is meant for trait objects.
pub trait TimeBinnable: fmt::Debug + WithLen + RangeOverlapInfo + Any + Send {
// TODO implementors may fail if edges contain not at least 2 entries.
fn time_binner_new(&self, edges: Vec<u64>, do_time_weight: bool) -> Box<dyn TimeBinner>;
fn as_any(&self) -> &dyn Any;
// TODO just a helper for the empty result.
fn to_box_to_json_result(&self) -> Box<dyn ToJsonResult>;
}
/// Container of some form of events, for use as trait object.
pub trait Events: fmt::Debug + Any + Collectable + TimeBinnable + Send {
fn as_time_binnable(&self) -> &dyn TimeBinnable;
fn verify(&self) -> bool;
fn output_info(&self);
fn as_collectable_mut(&mut self) -> &mut dyn Collectable;
fn ts_min(&self) -> Option<u64>;
fn ts_max(&self) -> Option<u64>;
fn take_new_events_until_ts(&mut self, ts_end: u64) -> Box<dyn Events>;
fn partial_eq_dyn(&self, other: &dyn Events) -> bool;
}
impl PartialEq for Box<dyn Events> {
fn eq(&self, other: &Self) -> bool {
Events::partial_eq_dyn(self.as_ref(), other.as_ref())
}
}
/// Data in time-binned form.
pub trait TimeBinned: Any + TimeBinnable {
fn as_time_binnable_dyn(&self) -> &dyn TimeBinnable;
fn as_collectable_mut(&mut self) -> &mut dyn Collectable;
fn edges_slice(&self) -> (&[u64], &[u64]);
fn counts(&self) -> &[u64];
fn mins(&self) -> Vec<f32>;
fn maxs(&self) -> Vec<f32>;
fn avgs(&self) -> Vec<f32>;
fn validate(&self) -> Result<(), String>;
}
pub trait TimeBinnableType: Send + Unpin + RangeOverlapInfo {
type Output: TimeBinnableType;
type Aggregator: TimeBinnableTypeAggregator<Input = Self, Output = Self::Output> + Send + Unpin;
fn aggregator(range: NanoRange, bin_count: usize, do_time_weight: bool) -> Self::Aggregator;
}
pub trait TimeBinnableTypeAggregator: Send {
type Input: TimeBinnableType;
type Output: TimeBinnableType;
fn range(&self) -> &NanoRange;
fn ingest(&mut self, item: &Self::Input);
fn result_reset(&mut self, range: NanoRange, expand: bool) -> Self::Output;
}
pub fn empty_events_dyn_2(scalar_type: &ScalarType, shape: &Shape, agg_kind: &AggKind) -> Box<dyn Events> {
match shape {
Shape::Scalar => match agg_kind {
AggKind::TimeWeightedScalar => {
use ScalarType::*;
type K<T> = eventsdim0::EventsDim0<T>;
match scalar_type {
U8 => Box::new(K::<u8>::empty()),
U16 => Box::new(K::<u16>::empty()),
U32 => Box::new(K::<u32>::empty()),
U64 => Box::new(K::<u64>::empty()),
I8 => Box::new(K::<i8>::empty()),
I16 => Box::new(K::<i16>::empty()),
I32 => Box::new(K::<i32>::empty()),
I64 => Box::new(K::<i64>::empty()),
F32 => Box::new(K::<f32>::empty()),
F64 => Box::new(K::<f64>::empty()),
_ => {
error!("TODO empty_events_dyn {scalar_type:?} {shape:?} {agg_kind:?}");
err::todoval()
}
}
}
_ => {
error!("TODO empty_events_dyn {scalar_type:?} {shape:?} {agg_kind:?}");
err::todoval()
}
},
Shape::Wave(..) => {
error!("TODO empty_events_dyn {scalar_type:?} {shape:?} {agg_kind:?}");
err::todoval()
}
Shape::Image(..) => {
error!("TODO empty_events_dyn {scalar_type:?} {shape:?} {agg_kind:?}");
err::todoval()
}
}
}
// TODO needed any longer?
pub fn empty_events_dyn(scalar_type: &ScalarType, shape: &Shape, agg_kind: &AggKind) -> Box<dyn TimeBinnable> {
match shape {
Shape::Scalar => match agg_kind {
AggKind::TimeWeightedScalar => {
use ScalarType::*;
type K<T> = eventsdim0::EventsDim0<T>;
match scalar_type {
U8 => Box::new(K::<u8>::empty()),
U16 => Box::new(K::<u16>::empty()),
U32 => Box::new(K::<u32>::empty()),
U64 => Box::new(K::<u64>::empty()),
I8 => Box::new(K::<i8>::empty()),
I16 => Box::new(K::<i16>::empty()),
I32 => Box::new(K::<i32>::empty()),
I64 => Box::new(K::<i64>::empty()),
F32 => Box::new(K::<f32>::empty()),
F64 => Box::new(K::<f64>::empty()),
_ => {
error!("TODO empty_events_dyn {scalar_type:?} {shape:?} {agg_kind:?}");
err::todoval()
}
}
}
_ => {
error!("TODO empty_events_dyn {scalar_type:?} {shape:?} {agg_kind:?}");
err::todoval()
}
},
Shape::Wave(..) => {
error!("TODO empty_events_dyn {scalar_type:?} {shape:?} {agg_kind:?}");
err::todoval()
}
Shape::Image(..) => {
error!("TODO empty_events_dyn {scalar_type:?} {shape:?} {agg_kind:?}");
err::todoval()
}
}
}
pub fn empty_binned_dyn(scalar_type: &ScalarType, shape: &Shape, agg_kind: &AggKind) -> Box<dyn TimeBinnable> {
match shape {
Shape::Scalar => match agg_kind {
AggKind::TimeWeightedScalar => {
use ScalarType::*;
type K<T> = binsdim0::BinsDim0<T>;
match scalar_type {
U8 => Box::new(K::<u8>::empty()),
U16 => Box::new(K::<u16>::empty()),
U32 => Box::new(K::<u32>::empty()),
U64 => Box::new(K::<u64>::empty()),
I8 => Box::new(K::<i8>::empty()),
I16 => Box::new(K::<i16>::empty()),
I32 => Box::new(K::<i32>::empty()),
I64 => Box::new(K::<i64>::empty()),
F32 => Box::new(K::<f32>::empty()),
F64 => Box::new(K::<f64>::empty()),
_ => {
error!("TODO empty_binned_dyn");
err::todoval()
}
}
}
_ => {
error!("TODO empty_binned_dyn");
err::todoval()
}
},
Shape::Wave(_n) => match agg_kind {
AggKind::DimXBins1 => {
use ScalarType::*;
type K<T> = binsdim0::BinsDim0<T>;
match scalar_type {
U8 => Box::new(K::<u8>::empty()),
F32 => Box::new(K::<f32>::empty()),
F64 => Box::new(K::<f64>::empty()),
_ => {
error!("TODO empty_binned_dyn");
err::todoval()
}
}
}
_ => {
error!("TODO empty_binned_dyn");
err::todoval()
}
},
Shape::Image(..) => {
error!("TODO empty_binned_dyn");
err::todoval()
}
}
}
#[derive(Clone, Debug, PartialEq)]
pub enum ConnStatus {
Connect,
Disconnect,
}
#[derive(Clone, Debug, PartialEq)]
pub struct ConnStatusEvent {
pub ts: u64,
pub status: ConnStatus,
}
trait MergableEvents: Any {
fn ts_min(&self) -> Option<u64>;
fn ts_max(&self) -> Option<u64>;
}
impl<T: MergableEvents> MergableEvents for Box<T> {
fn ts_min(&self) -> Option<u64> {
eprintln!("TODO MergableEvents for Box<T>");
err::todoval()
}
fn ts_max(&self) -> Option<u64> {
eprintln!("TODO MergableEvents for Box<T>");
err::todoval()
}
}
#[derive(Debug)]
pub enum ChannelEvents {
Events(Box<dyn Events>),
Status(ConnStatusEvent),
RangeComplete,
}
impl PartialEq for ChannelEvents {
fn eq(&self, other: &Self) -> bool {
match (self, other) {
(Self::Events(l0), Self::Events(r0)) => l0 == r0,
(Self::Status(l0), Self::Status(r0)) => l0 == r0,
_ => core::mem::discriminant(self) == core::mem::discriminant(other),
}
}
}
impl MergableEvents for ChannelEvents {
fn ts_min(&self) -> Option<u64> {
use ChannelEvents::*;
match self {
Events(k) => k.ts_min(),
Status(k) => Some(k.ts),
RangeComplete => None,
}
}
fn ts_max(&self) -> Option<u64> {
error!("TODO impl MergableEvents for ChannelEvents");
err::todoval()
}
}
type MergeInp = Pin<Box<dyn Stream<Item = Result<ChannelEvents, Error>> + Send>>;
pub struct ChannelEventsMerger {
inps: Vec<Option<MergeInp>>,
items: Vec<Option<ChannelEvents>>,
range_complete: bool,
done: bool,
done2: bool,
complete: bool,
}
impl fmt::Debug for ChannelEventsMerger {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
let inps: Vec<_> = self.inps.iter().map(|x| x.is_some()).collect();
fmt.debug_struct(std::any::type_name::<Self>())
.field("inps", &inps)
.field("items", &self.items)
.field("range_complete", &self.range_complete)
.field("done", &self.done)
.field("done2", &self.done2)
.finish()
}
}
impl ChannelEventsMerger {
pub fn new(inps: Vec<MergeInp>) -> Self {
let n = inps.len();
Self {
done: false,
done2: false,
complete: false,
inps: inps.into_iter().map(|x| Some(x)).collect(),
items: (0..n).into_iter().map(|_| None).collect(),
range_complete: false,
}
}
fn process(mut self: Pin<&mut Self>, _cx: &mut Context) -> Result<ControlFlow<ChannelEvents>, Error> {
use ControlFlow::*;
let mut tslows = [None, None];
for (i1, itemopt) in self.items.iter_mut().enumerate() {
if let Some(item) = itemopt {
let t1 = item.ts_min();
if let Some(t1) = t1 {
if let Some((_, a)) = tslows[0] {
if t1 < a {
tslows[1] = tslows[0];
tslows[0] = Some((i1, t1));
} else {
if let Some((_, b)) = tslows[1] {
if t1 < b {
tslows[1] = Some((i1, t1));
} else {
// nothing to do
}
} else {
tslows[1] = Some((i1, t1));
}
}
} else {
tslows[0] = Some((i1, t1));
}
} else {
match item {
ChannelEvents::Events(_) => {
trace!("events item without ts min discovered {item:?}");
itemopt.take();
return Ok(Continue(()));
}
ChannelEvents::Status(_) => {
return Err(format!("channel status without timestamp").into());
}
ChannelEvents::RangeComplete => {
trace!("--------------------- ChannelEvents::RangeComplete \n======================");
*itemopt = None;
self.range_complete = true;
return Ok(Continue(()));
}
}
}
}
}
if let Some((il0, _tl0)) = tslows[0] {
if let Some((_il1, tl1)) = tslows[1] {
let item = self.items[il0].as_mut().unwrap();
match item {
ChannelEvents::Events(item) => {
if let Some(th0) = item.ts_max() {
if th0 < tl1 {
let ret = self.items[il0].take().unwrap();
Ok(Break(ret))
} else {
let ritem = item.take_new_events_until_ts(tl1);
if item.len() == 0 {
// TODO should never be here
self.items[il0] = None;
}
Ok(Break(ChannelEvents::Events(ritem)))
}
} else {
// TODO should never be here because ts-max should always exist here.
let ritem = item.take_new_events_until_ts(tl1);
if item.len() == 0 {}
Ok(Break(ChannelEvents::Events(ritem)))
}
}
ChannelEvents::Status(_) => {
let ret = self.items[il0].take().unwrap();
Ok(Break(ret))
}
ChannelEvents::RangeComplete => Err(format!("RangeComplete considered in merge-lowest").into()),
}
} else {
let item = self.items[il0].as_mut().unwrap();
match item {
ChannelEvents::Events(_) => {
let ret = self.items[il0].take().unwrap();
Ok(Break(ret))
}
ChannelEvents::Status(_) => {
let ret = self.items[il0].take().unwrap();
Ok(Break(ret))
}
ChannelEvents::RangeComplete => Err(format!("RangeComplete considered in merge-lowest").into()),
}
}
} else {
Err(format!("after low ts search nothing found").into())
}
}
fn refill(mut self: Pin<&mut Self>, cx: &mut Context) -> ControlFlow<Poll<Error>> {
use ControlFlow::*;
use Poll::*;
let mut has_pending = false;
for i1 in 0..self.inps.len() {
let item = &self.items[i1];
if item.is_none() {
if let Some(inp) = &mut self.inps[i1] {
match inp.poll_next_unpin(cx) {
Ready(Some(Ok(k))) => {
if let ChannelEvents::Events(events) = &k {
if events.len() == 0 {
warn!("empty events item {events:?}");
} else {
trace!("\nrefilled with events {}\nREFILLED\n{:?}\n\n", events.len(), events);
}
}
self.items[i1] = Some(k);
}
Ready(Some(Err(e))) => return Break(Ready(e)),
Ready(None) => {
self.inps[i1] = None;
}
Pending => {
has_pending = true;
}
}
}
}
}
if has_pending {
Break(Pending)
} else {
Continue(())
}
}
fn poll2(mut self: Pin<&mut Self>, cx: &mut Context) -> ControlFlow<Poll<Option<<Self as Stream>::Item>>> {
use ControlFlow::*;
use Poll::*;
let mut has_pending = false;
match Self::refill(Pin::new(&mut self), cx) {
Break(Ready(e)) => return Break(Ready(Some(Err(e)))),
Break(Pending) => {
has_pending = true;
}
Continue(()) => {}
}
let ninps = self.inps.iter().filter(|a| a.is_some()).count();
let nitems = self.items.iter().filter(|a| a.is_some()).count();
let nitemsmissing = self
.inps
.iter()
.zip(self.items.iter())
.filter(|(a, b)| a.is_some() && b.is_none())
.count();
if ninps == 0 && nitems == 0 {
self.done = true;
Break(Ready(None))
} else if nitemsmissing != 0 {
if !has_pending {
let e = Error::from(format!("missing but no pending"));
Break(Ready(Some(Err(e))))
} else {
Break(Pending)
}
} else {
match Self::process(Pin::new(&mut self), cx) {
Ok(Break(item)) => Break(Ready(Some(Ok(item)))),
Ok(Continue(())) => Continue(()),
Err(e) => Break(Ready(Some(Err(e)))),
}
}
}
}
impl Stream for ChannelEventsMerger {
type Item = Result<ChannelEvents, Error>;
fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
use Poll::*;
//let self_name = std::any::type_name::<Self>();
//eprintln!("{self_name} poll_next");
loop {
break if self.complete {
panic!("poll after complete");
} else if self.done2 {
self.complete = true;
Ready(None)
} else if self.done {
self.done2 = true;
if self.range_complete {
trace!("MERGER EMITTING ChannelEvents::RangeComplete");
Ready(Some(Ok(ChannelEvents::RangeComplete)))
} else {
continue;
}
} else {
match Self::poll2(self.as_mut(), cx) {
ControlFlow::Continue(()) => continue,
ControlFlow::Break(k) => {
match &k {
Ready(Some(Ok(ChannelEvents::Events(item)))) => {
trace!("\n\nMERGER EMITTING\n{:?}\n\n", item);
}
Ready(Some(Ok(ChannelEvents::RangeComplete))) => {
trace!("\nLOGIC ERROR MERGER EMITTING PLAIN ChannelEvents::RangeComplete");
}
Ready(Some(Err(_))) => {
self.done = true;
}
_ => {}
}
k
}
}
};
}
}
}
// TODO do this with some blanket impl:
impl Collectable for Box<dyn Collectable> {
fn new_collector(&self, bin_count_exp: u32) -> Box<dyn streams::Collector> {
Collectable::new_collector(self.as_ref(), bin_count_exp)
}
fn as_any_mut(&mut self) -> &mut dyn Any {
Collectable::as_any_mut(self.as_mut())
}
}
// TODO handle status information.
pub async fn binned_collected(
scalar_type: ScalarType,
shape: Shape,
agg_kind: AggKind,
edges: Vec<u64>,
timeout: Duration,
inp: Pin<Box<dyn Stream<Item = Result<ChannelEvents, Error>> + Send>>,
) -> Result<Box<dyn ToJsonResult>, Error> {
let deadline = Instant::now() + timeout;
let mut did_timeout = false;
let bin_count_exp = edges.len().max(2) as u32 - 1;
let do_time_weight = agg_kind.do_time_weighted();
// TODO maybe TimeBinner should take all ChannelEvents and handle this?
let mut did_range_complete = false;
fn flush_binned(
binner: &mut Box<dyn TimeBinner>,
coll: &mut Option<Box<dyn Collector>>,
bin_count_exp: u32,
force: bool,
) -> Result<(), Error> {
//info!("bins_ready_count: {}", binner.bins_ready_count());
if force {
if binner.bins_ready_count() == 0 {
warn!("cycle the binner");
binner.cycle();
} else {
warn!("binner was some ready, do nothing");
}
}
if binner.bins_ready_count() > 0 {
let ready = binner.bins_ready();
match ready {
Some(mut ready) => {
trace!("binned_collected ready {ready:?}");
if coll.is_none() {
*coll = Some(ready.as_collectable_mut().new_collector(bin_count_exp));
}
let cl = coll.as_mut().unwrap();
cl.ingest(ready.as_collectable_mut());
Ok(())
}
None => Err(format!("bins_ready_count but no result").into()),
}
} else {
Ok(())
}
}
let mut coll = None;
let mut binner = None;
let empty_item = empty_events_dyn_2(&scalar_type, &shape, &AggKind::TimeWeightedScalar);
let empty_stream = futures_util::stream::once(futures_util::future::ready(Ok(ChannelEvents::Events(empty_item))));
let mut stream = empty_stream.chain(inp);
loop {
let item = futures_util::select! {
k = stream.next().fuse() => {
if let Some(k) = k {
k?
}else {
break;
}
},
_ = tokio::time::sleep_until(deadline.into()).fuse() => {
did_timeout = true;
break;
}
};
match item {
ChannelEvents::Events(events) => {
trace!("binned_collected sees\n{:?}", events);
if binner.is_none() {
let bb = events.as_time_binnable().time_binner_new(edges.clone(), do_time_weight);
binner = Some(bb);
}
let binner = binner.as_mut().unwrap();
binner.ingest(events.as_time_binnable());
flush_binned(binner, &mut coll, bin_count_exp, false)?;
}
ChannelEvents::Status(_) => {
warn!("binned_collected TODO Status");
}
ChannelEvents::RangeComplete => {
warn!("binned_collected TODO RangeComplete");
did_range_complete = true;
}
}
}
if let Some(mut binner) = binner {
if did_range_complete {
binner.set_range_complete();
}
if !did_timeout {
binner.cycle();
}
flush_binned(&mut binner, &mut coll, bin_count_exp, false)?;
if coll.is_none() {
warn!("force a bin");
flush_binned(&mut binner, &mut coll, bin_count_exp, true)?;
}
} else {
error!("no binner, should always have one");
}
match coll {
Some(mut coll) => {
let res = coll.result().map_err(|e| format!("{e}"))?;
Ok(res)
}
None => {
error!("TODO should never happen with changed logic, remove");
err::todo();
let item = empty_binned_dyn(&scalar_type, &shape, &AggKind::DimXBins1);
let ret = item.to_box_to_json_result();
Ok(ret)
}
}
}