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After rustfmt

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This commit is contained in:
Dominik Werder
2021-04-16 14:43:21 +02:00
parent 1150bb3c55
commit 3afcddb1c7
16 changed files with 951 additions and 832 deletions
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410
disk/src/agg.rs
View File

@@ -1,15 +1,15 @@
#[allow(unused_imports)]
use tracing::{error, warn, info, debug, trace};
use err::Error;
use std::task::{Context, Poll};
use std::pin::Pin;
use crate::EventFull;
use futures_core::Stream;
use futures_util::{pin_mut, StreamExt, future::ready};
use netpod::{Channel, ChannelConfig, ScalarType, Shape, Node, timeunits::*};
use crate::merge::MergeDim1F32Stream;
use crate::EventFull;
use err::Error;
use futures_core::Stream;
use futures_util::{future::ready, pin_mut, StreamExt};
use netpod::BinSpecDimT;
use netpod::{timeunits::*, Channel, ChannelConfig, Node, ScalarType, Shape};
use std::pin::Pin;
use std::sync::Arc;
use std::task::{Context, Poll};
#[allow(unused_imports)]
use tracing::{debug, error, info, trace, warn};
pub trait AggregatorTdim {
type InputValue;
@@ -32,11 +32,12 @@ pub trait AggregatableTdim {
fn aggregator_new(&self, ts1: u64, ts2: u64) -> Self::Aggregator;
}
// dummy
impl AggregatableXdim1Bin for () {
type Output = ();
fn into_agg(self) -> Self::Output { todo!() }
fn into_agg(self) -> Self::Output {
todo!()
}
}
impl AggregatableTdim for () {
type Output = ();
@@ -61,11 +62,14 @@ impl AggregatorTdim for () {
todo!()
}
fn ingest(&mut self, v: &Self::InputValue) { todo!() }
fn result(self) -> Self::OutputValue { todo!() }
fn ingest(&mut self, v: &Self::InputValue) {
todo!()
}
fn result(self) -> Self::OutputValue {
todo!()
}
}
pub struct ValuesDim0 {
tss: Vec<u64>,
values: Vec<Vec<f32>>,
@@ -73,7 +77,13 @@ pub struct ValuesDim0 {
impl std::fmt::Debug for ValuesDim0 {
fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(fmt, "count {} tsA {:?} tsB {:?}", self.tss.len(), self.tss.first(), self.tss.last())
write!(
fmt,
"count {} tsA {:?} tsB {:?}",
self.tss.len(),
self.tss.first(),
self.tss.last()
)
}
}
@@ -101,8 +111,12 @@ impl AggregatableXdim1Bin for ValuesDim1 {
max = max.max(v);
sum += v;
}
if min == f32::MAX { min = f32::NAN; }
if max == f32::MIN { max = f32::NAN; }
if min == f32::MAX {
min = f32::NAN;
}
if max == f32::MIN {
max = f32::NAN;
}
ret.tss.push(ts);
ret.mins.push(min);
ret.maxs.push(max);
@@ -110,29 +124,31 @@ impl AggregatableXdim1Bin for ValuesDim1 {
}
ret
}
}
pub struct ValuesDim1 {
pub tss: Vec<u64>,
pub values: Vec<Vec<f32>>,
}
impl ValuesDim1 {
pub fn empty() -> Self {
Self {
tss: vec![],
values: vec![],
}
}
}
impl std::fmt::Debug for ValuesDim1 {
fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(fmt, "count {} tsA {:?} tsB {:?}", self.tss.len(), self.tss.first(), self.tss.last())
write!(
fmt,
"count {} tsA {:?} tsB {:?}",
self.tss.len(),
self.tss.first(),
self.tss.last()
)
}
}
@@ -160,8 +176,12 @@ impl AggregatableXdim1Bin for ValuesDim0 {
max = max.max(v);
sum += v;
}
if min == f32::MAX { min = f32::NAN; }
if max == f32::MIN { max = f32::NAN; }
if min == f32::MAX {
min = f32::NAN;
}
if max == f32::MIN {
max = f32::NAN;
}
ret.tss.push(ts);
ret.mins.push(min);
ret.maxs.push(max);
@@ -169,10 +189,8 @@ impl AggregatableXdim1Bin for ValuesDim0 {
}
ret
}
}
pub struct MinMaxAvgScalarEventBatch {
tss: Vec<u64>,
mins: Vec<f32>,
@@ -200,7 +218,6 @@ impl AggregatableTdim for MinMaxAvgScalarEventBatch {
fn aggregator_new(&self, ts1: u64, ts2: u64) -> Self::Aggregator {
MinMaxAvgScalarEventBatchAggregator::new(ts1, ts2)
}
}
pub struct MinMaxAvgScalarEventBatchAggregator {
@@ -213,7 +230,6 @@ pub struct MinMaxAvgScalarEventBatchAggregator {
}
impl MinMaxAvgScalarEventBatchAggregator {
pub fn new(ts1: u64, ts2: u64) -> Self {
Self {
ts1,
@@ -224,7 +240,6 @@ impl MinMaxAvgScalarEventBatchAggregator {
count: 0,
}
}
}
impl AggregatorTdim for MinMaxAvgScalarEventBatchAggregator {
@@ -233,28 +248,22 @@ impl AggregatorTdim for MinMaxAvgScalarEventBatchAggregator {
fn ends_before(&self, inp: &Self::InputValue) -> bool {
match inp.tss.last() {
Some(ts) => {
*ts < self.ts1
}
Some(ts) => *ts < self.ts1,
None => true,
}
}
fn ends_after(&self, inp: &Self::InputValue) -> bool {
match inp.tss.last() {
Some(ts) => {
*ts >= self.ts2
}
_ => panic!()
Some(ts) => *ts >= self.ts2,
_ => panic!(),
}
}
fn starts_after(&self, inp: &Self::InputValue) -> bool {
match inp.tss.first() {
Some(ts) => {
*ts >= self.ts2
}
_ => panic!()
Some(ts) => *ts >= self.ts2,
_ => panic!(),
}
}
@@ -264,12 +273,10 @@ impl AggregatorTdim for MinMaxAvgScalarEventBatchAggregator {
if ts < self.ts1 {
//info!("EventBatchAgg {} {} {} {} IS BEFORE", v.tss[i1], v.mins[i1], v.maxs[i1], v.avgs[i1]);
continue;
}
else if ts >= self.ts2 {
} else if ts >= self.ts2 {
//info!("EventBatchAgg {} {} {} {} IS AFTER", v.tss[i1], v.mins[i1], v.maxs[i1], v.avgs[i1]);
continue;
}
else {
} else {
//info!("EventBatchAgg {} {} {} {}", v.tss[i1], v.mins[i1], v.maxs[i1], v.avgs[i1]);
self.min = self.min.min(v.mins[i1]);
self.max = self.max.max(v.maxs[i1]);
@@ -280,9 +287,21 @@ impl AggregatorTdim for MinMaxAvgScalarEventBatchAggregator {
}
fn result(self) -> Self::OutputValue {
let min = if self.min == f32::MAX { f32::NAN } else { self.min };
let max = if self.max == f32::MIN { f32::NAN } else { self.max };
let avg = if self.count == 0 { f32::NAN } else { self.sum / self.count as f32 };
let min = if self.min == f32::MAX {
f32::NAN
} else {
self.min
};
let max = if self.max == f32::MIN {
f32::NAN
} else {
self.max
};
let avg = if self.count == 0 {
f32::NAN
} else {
self.sum / self.count as f32
};
MinMaxAvgScalarBinSingle {
ts1: self.ts1,
ts2: self.ts2,
@@ -292,10 +311,8 @@ impl AggregatorTdim for MinMaxAvgScalarEventBatchAggregator {
avg,
}
}
}
pub struct MinMaxAvgScalarBinBatch {
ts1s: Vec<u64>,
ts2s: Vec<u64>,
@@ -348,11 +365,11 @@ impl AggregatorTdim for MinMaxAvgScalarBinBatchAggregator {
todo!()
}
fn result(self) -> Self::OutputValue { todo!() }
fn result(self) -> Self::OutputValue {
todo!()
}
}
pub struct MinMaxAvgScalarBinSingle {
ts1: u64,
ts2: u64,
@@ -408,17 +425,19 @@ impl AggregatorTdim for MinMaxAvgScalarBinSingleAggregator {
fn result(self) -> Self::OutputValue {
todo!()
}
}
pub struct Dim0F32Stream<S> where S: Stream<Item=Result<EventFull, Error>> {
pub struct Dim0F32Stream<S>
where
S: Stream<Item = Result<EventFull, Error>>,
{
inp: S,
}
impl<S> Stream for Dim0F32Stream<S> where S: Stream<Item=Result<EventFull, Error>> + Unpin {
impl<S> Stream for Dim0F32Stream<S>
where
S: Stream<Item = Result<EventFull, Error>> + Unpin,
{
type Item = Result<ValuesDim0, Error>;
fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
@@ -447,7 +466,9 @@ impl<S> Stream for Dim0F32Stream<S> where S: Stream<Item=Result<EventFull, Error
let ele_count = n1 / ty.bytes() as usize;
let mut j = Vec::with_capacity(ele_count);
// this is safe for ints and floats
unsafe { j.set_len(ele_count); }
unsafe {
j.set_len(ele_count);
}
let mut p1 = 0;
for i1 in 0..ele_count {
let u = unsafe {
@@ -461,8 +482,8 @@ impl<S> Stream for Dim0F32Stream<S> where S: Stream<Item=Result<EventFull, Error
}
ret.tss.push(k.tss[i1]);
ret.values.push(j);
},
_ => todo!()
}
_ => todo!(),
}
}
Ready(Some(Ok(todo!())))
@@ -472,31 +493,34 @@ impl<S> Stream for Dim0F32Stream<S> where S: Stream<Item=Result<EventFull, Error
Pending => Pending,
}
}
}
pub trait IntoDim0F32Stream {
fn into_dim_0_f32_stream(self) -> Dim0F32Stream<Self> where Self: Stream<Item=Result<EventFull, Error>> + Sized;
fn into_dim_0_f32_stream(self) -> Dim0F32Stream<Self>
where
Self: Stream<Item = Result<EventFull, Error>> + Sized;
}
impl<T> IntoDim0F32Stream for T where T: Stream<Item=Result<EventFull, Error>> {
impl<T> IntoDim0F32Stream for T
where
T: Stream<Item = Result<EventFull, Error>>,
{
fn into_dim_0_f32_stream(self) -> Dim0F32Stream<T> {
Dim0F32Stream {
inp: self,
}
Dim0F32Stream { inp: self }
}
}
pub struct Dim1F32Stream<S> where S: Stream<Item=Result<EventFull, Error>> {
pub struct Dim1F32Stream<S>
where
S: Stream<Item = Result<EventFull, Error>>,
{
inp: S,
}
impl<S> Stream for Dim1F32Stream<S> where S: Stream<Item=Result<EventFull, Error>> + Unpin {
impl<S> Stream for Dim1F32Stream<S>
where
S: Stream<Item = Result<EventFull, Error>> + Unpin,
{
type Item = Result<ValuesDim1, Error>;
fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
@@ -521,7 +545,9 @@ impl<S> Stream for Dim1F32Stream<S> where S: Stream<Item=Result<EventFull, Error
let ele_count = n1 / ty.bytes() as usize;
let mut j = Vec::with_capacity(ele_count);
// this is safe for ints and floats
unsafe { j.set_len(ele_count); }
unsafe {
j.set_len(ele_count);
}
let mut p1 = 0;
for i1 in 0..ele_count {
let u = unsafe {
@@ -535,8 +561,8 @@ impl<S> Stream for Dim1F32Stream<S> where S: Stream<Item=Result<EventFull, Error
}
ret.tss.push(k.tss[i1]);
ret.values.push(j);
},
_ => todo!()
}
_ => todo!(),
}
}
Ready(Some(Ok(ret)))
@@ -546,45 +572,54 @@ impl<S> Stream for Dim1F32Stream<S> where S: Stream<Item=Result<EventFull, Error
Pending => Pending,
}
}
}
pub trait IntoDim1F32Stream {
fn into_dim_1_f32_stream(self) -> Dim1F32Stream<Self> where Self: Stream<Item=Result<EventFull, Error>> + Sized;
fn into_dim_1_f32_stream(self) -> Dim1F32Stream<Self>
where
Self: Stream<Item = Result<EventFull, Error>> + Sized;
}
impl<T> IntoDim1F32Stream for T where T: Stream<Item=Result<EventFull, Error>> {
impl<T> IntoDim1F32Stream for T
where
T: Stream<Item = Result<EventFull, Error>>,
{
fn into_dim_1_f32_stream(self) -> Dim1F32Stream<T> {
Dim1F32Stream {
inp: self,
}
Dim1F32Stream { inp: self }
}
}
pub trait IntoBinnedXBins1<I: AggregatableXdim1Bin> {
type StreamOut;
fn into_binned_x_bins_1(self) -> Self::StreamOut where Self: Stream<Item=Result<I, Error>>;
fn into_binned_x_bins_1(self) -> Self::StreamOut
where
Self: Stream<Item = Result<I, Error>>;
}
impl<T, I: AggregatableXdim1Bin> IntoBinnedXBins1<I> for T where T: Stream<Item=Result<I, Error>> + Unpin {
impl<T, I: AggregatableXdim1Bin> IntoBinnedXBins1<I> for T
where
T: Stream<Item = Result<I, Error>> + Unpin,
{
type StreamOut = IntoBinnedXBins1DefaultStream<T, I>;
fn into_binned_x_bins_1(self) -> Self::StreamOut {
IntoBinnedXBins1DefaultStream {
inp: self,
}
IntoBinnedXBins1DefaultStream { inp: self }
}
}
pub struct IntoBinnedXBins1DefaultStream<S, I> where S: Stream<Item=Result<I, Error>> + Unpin, I: AggregatableXdim1Bin {
pub struct IntoBinnedXBins1DefaultStream<S, I>
where
S: Stream<Item = Result<I, Error>> + Unpin,
I: AggregatableXdim1Bin,
{
inp: S,
}
impl<S, I> Stream for IntoBinnedXBins1DefaultStream<S, I> where S: Stream<Item=Result<I, Error>> + Unpin, I: AggregatableXdim1Bin {
impl<S, I> Stream for IntoBinnedXBins1DefaultStream<S, I>
where
S: Stream<Item = Result<I, Error>> + Unpin,
I: AggregatableXdim1Bin,
{
type Item = Result<I::Output, Error>;
fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
@@ -596,26 +631,31 @@ impl<S, I> Stream for IntoBinnedXBins1DefaultStream<S, I> where S: Stream<Item=R
Pending => Pending,
}
}
}
pub trait IntoBinnedT {
type StreamOut: Stream;
fn into_binned_t(self, spec: BinSpecDimT) -> Self::StreamOut;
}
impl<T, I> IntoBinnedT for T where I: AggregatableTdim + Unpin, T: Stream<Item=Result<I, Error>> + Unpin, I::Aggregator: Unpin {
impl<T, I> IntoBinnedT for T
where
I: AggregatableTdim + Unpin,
T: Stream<Item = Result<I, Error>> + Unpin,
I::Aggregator: Unpin,
{
type StreamOut = IntoBinnedTDefaultStream<T, I>;
fn into_binned_t(self, spec: BinSpecDimT) -> Self::StreamOut {
IntoBinnedTDefaultStream::new(self, spec)
}
}
pub struct IntoBinnedTDefaultStream<S, I> where I: AggregatableTdim, S: Stream<Item=Result<I, Error>> {
pub struct IntoBinnedTDefaultStream<S, I>
where
I: AggregatableTdim,
S: Stream<Item = Result<I, Error>>,
{
inp: S,
aggtor: Option<I::Aggregator>,
spec: BinSpecDimT,
@@ -623,8 +663,11 @@ pub struct IntoBinnedTDefaultStream<S, I> where I: AggregatableTdim, S: Stream<I
left: Option<Poll<Option<Result<I, Error>>>>,
}
impl<S, I> IntoBinnedTDefaultStream<S, I> where I: AggregatableTdim, S: Stream<Item=Result<I, Error>> {
impl<S, I> IntoBinnedTDefaultStream<S, I>
where
I: AggregatableTdim,
S: Stream<Item = Result<I, Error>>,
{
pub fn new(inp: S, spec: BinSpecDimT) -> Self {
//info!("spec ts {} {}", spec.ts1, spec.ts2);
Self {
@@ -635,11 +678,13 @@ impl<S, I> IntoBinnedTDefaultStream<S, I> where I: AggregatableTdim, S: Stream<I
left: None,
}
}
}
impl<T, I> Stream for IntoBinnedTDefaultStream<T, I>
where I: AggregatableTdim + Unpin, T: Stream<Item=Result<I, Error>> + Unpin, I::Aggregator: Unpin
where
I: AggregatableTdim + Unpin,
T: Stream<Item = Result<I, Error>> + Unpin,
I::Aggregator: Unpin,
{
type Item = Result<<I::Aggregator as AggregatorTdim>::OutputValue, Error>;
@@ -648,11 +693,9 @@ where I: AggregatableTdim + Unpin, T: Stream<Item=Result<I, Error>> + Unpin, I::
'outer: loop {
let cur = if self.curbin as u64 >= self.spec.count {
Ready(None)
}
else if let Some(k) = self.left.take() {
} else if let Some(k) = self.left.take() {
k
}
else {
} else {
self.inp.poll_next_unpin(cx)
};
break match cur {
@@ -666,14 +709,12 @@ where I: AggregatableTdim + Unpin, T: Stream<Item=Result<I, Error>> + Unpin, I::
if ag.ends_before(&k) {
//info!("ENDS BEFORE");
continue 'outer;
}
else if ag.starts_after(&k) {
} else if ag.starts_after(&k) {
//info!("STARTS AFTER");
self.left = Some(Ready(Some(Ok(k))));
self.curbin += 1;
Ready(Some(Ok(self.aggtor.take().unwrap().result())))
}
else {
} else {
//info!("INGEST");
ag.ingest(&k);
// if this input contains also data after the current bin, then I need to keep
@@ -683,30 +724,24 @@ where I: AggregatableTdim + Unpin, T: Stream<Item=Result<I, Error>> + Unpin, I::
self.left = Some(Ready(Some(Ok(k))));
self.curbin += 1;
Ready(Some(Ok(self.aggtor.take().unwrap().result())))
}
else {
} else {
//info!("ENDS WITHIN");
continue 'outer;
}
}
}
Ready(Some(Err(e))) => Ready(Some(Err(e))),
Ready(None) => {
match self.aggtor.take() {
Some(ag) => {
Ready(Some(Ok(ag.result())))
}
None => {
warn!("TODO add trailing bins");
Ready(None)
}
Ready(None) => match self.aggtor.take() {
Some(ag) => Ready(Some(Ok(ag.result()))),
None => {
warn!("TODO add trailing bins");
Ready(None)
}
},
Pending => Pending,
};
}
}
}
pub fn make_test_node(id: u32) -> Node {
Node {
@@ -719,10 +754,13 @@ pub fn make_test_node(id: u32) -> Node {
}
}
#[test]
fn agg_x_dim_0() {
taskrun::run(async { agg_x_dim_0_inner().await; Ok(()) }).unwrap();
taskrun::run(async {
agg_x_dim_0_inner().await;
Ok(())
})
.unwrap();
}
async fn agg_x_dim_0_inner() {
@@ -750,32 +788,35 @@ async fn agg_x_dim_0_inner() {
let ts1 = query.timebin as u64 * query.channel_config.time_bin_size;
let ts2 = ts1 + HOUR * 24;
let fut1 = crate::EventBlobsComplete::new(&query, query.channel_config.clone(), node)
.into_dim_1_f32_stream()
//.take(1000)
.map(|q| {
if let Ok(ref k) = q {
//info!("vals: {:?}", k);
}
q
})
.into_binned_x_bins_1()
.map(|k| {
//info!("after X binning {:?}", k.as_ref().unwrap());
k
})
.into_binned_t(BinSpecDimT::over_range(bin_count, ts1, ts2))
.map(|k| {
info!("after T binning {:?}", k.as_ref().unwrap());
k
})
.for_each(|k| ready(()));
.into_dim_1_f32_stream()
//.take(1000)
.map(|q| {
if let Ok(ref k) = q {
//info!("vals: {:?}", k);
}
q
})
.into_binned_x_bins_1()
.map(|k| {
//info!("after X binning {:?}", k.as_ref().unwrap());
k
})
.into_binned_t(BinSpecDimT::over_range(bin_count, ts1, ts2))
.map(|k| {
info!("after T binning {:?}", k.as_ref().unwrap());
k
})
.for_each(|k| ready(()));
fut1.await;
}
#[test]
fn agg_x_dim_1() {
taskrun::run(async { agg_x_dim_1_inner().await; Ok(()) }).unwrap();
taskrun::run(async {
agg_x_dim_1_inner().await;
Ok(())
})
.unwrap();
}
async fn agg_x_dim_1_inner() {
@@ -806,31 +847,35 @@ async fn agg_x_dim_1_inner() {
let ts1 = query.timebin as u64 * query.channel_config.time_bin_size;
let ts2 = ts1 + HOUR * 24;
let fut1 = crate::EventBlobsComplete::new(&query, query.channel_config.clone(), node)
.into_dim_1_f32_stream()
//.take(1000)
.map(|q| {
if let Ok(ref k) = q {
//info!("vals: {:?}", k);
}
q
})
.into_binned_x_bins_1()
.map(|k| {
//info!("after X binning {:?}", k.as_ref().unwrap());
k
})
.into_binned_t(BinSpecDimT::over_range(bin_count, ts1, ts2))
.map(|k| {
info!("after T binning {:?}", k.as_ref().unwrap());
k
})
.for_each(|k| ready(()));
.into_dim_1_f32_stream()
//.take(1000)
.map(|q| {
if let Ok(ref k) = q {
//info!("vals: {:?}", k);
}
q
})
.into_binned_x_bins_1()
.map(|k| {
//info!("after X binning {:?}", k.as_ref().unwrap());
k
})
.into_binned_t(BinSpecDimT::over_range(bin_count, ts1, ts2))
.map(|k| {
info!("after T binning {:?}", k.as_ref().unwrap());
k
})
.for_each(|k| ready(()));
fut1.await;
}
#[test]
fn merge_0() {
taskrun::run(async { merge_0_inner().await; Ok(()) }).unwrap();
taskrun::run(async {
merge_0_inner().await;
Ok(())
})
.unwrap();
}
async fn merge_0_inner() {
@@ -852,26 +897,23 @@ async fn merge_0_inner() {
tb_file_count: 1,
buffer_size: 1024 * 8,
};
let streams = (0..13).into_iter()
.map(|k| {
make_test_node(k)
})
.map(|node| {
let node = Arc::new(node);
crate::EventBlobsComplete::new(&query, query.channel_config.clone(), node)
.into_dim_1_f32_stream()
})
.collect();
let streams = (0..13)
.into_iter()
.map(|k| make_test_node(k))
.map(|node| {
let node = Arc::new(node);
crate::EventBlobsComplete::new(&query, query.channel_config.clone(), node)
.into_dim_1_f32_stream()
})
.collect();
MergeDim1F32Stream::new(streams)
.map(|k| {
//info!("NEXT MERGED ITEM ts {:?}", k.as_ref().unwrap().tss);
})
.fold(0, |k, q| ready(0))
.await;
.map(|k| {
//info!("NEXT MERGED ITEM ts {:?}", k.as_ref().unwrap().tss);
})
.fold(0, |k, q| ready(0))
.await;
}
pub fn tmp_some_older_things() {
let vals = ValuesDim1 {
tss: vec![0, 1, 2, 3],

316
disk/src/cache.rs
View File

@@ -1,20 +1,23 @@
#[allow(unused_imports)]
use tracing::{error, warn, info, debug, trace};
use crate::agg::MinMaxAvgScalarBinBatch;
use bytes::{BufMut, Bytes, BytesMut};
use chrono::{DateTime, Utc};
use err::Error;
use futures_core::Stream;
use futures_util::{pin_mut, FutureExt, StreamExt, TryFutureExt};
use http::uri::Scheme;
use netpod::{
AggKind, Channel, Cluster, NanoRange, Node, NodeConfig, PreBinnedPatchCoord,
PreBinnedPatchGridSpec, PreBinnedPatchIterator, PreBinnedPatchRange, ToNanos,
};
use serde::{Deserialize, Serialize};
use std::future::{ready, Future};
use std::pin::Pin;
use std::task::{Context, Poll};
use futures_core::Stream;
use futures_util::{StreamExt, FutureExt, pin_mut, TryFutureExt};
use bytes::{Bytes, BytesMut, BufMut};
use chrono::{DateTime, Utc};
use netpod::{Node, Cluster, AggKind, NanoRange, ToNanos, PreBinnedPatchRange, PreBinnedPatchIterator, PreBinnedPatchCoord, Channel, NodeConfig, PreBinnedPatchGridSpec};
use crate::agg::MinMaxAvgScalarBinBatch;
use http::uri::Scheme;
use tiny_keccak::Hasher;
use serde::{Serialize, Deserialize};
use std::sync::Arc;
use std::task::{Context, Poll};
use tiny_keccak::Hasher;
use tokio::fs::OpenOptions;
#[allow(unused_imports)]
use tracing::{debug, error, info, trace, warn};
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct Query {
@@ -25,17 +28,24 @@ pub struct Query {
}
impl Query {
pub fn from_request(req: &http::request::Parts) -> Result<Self, Error> {
let params = netpod::query_params(req.uri.query());
let beg_date = params.get("beg_date").ok_or(Error::with_msg("missing beg_date"))?;
let end_date = params.get("end_date").ok_or(Error::with_msg("missing end_date"))?;
let beg_date = params
.get("beg_date")
.ok_or(Error::with_msg("missing beg_date"))?;
let end_date = params
.get("end_date")
.ok_or(Error::with_msg("missing end_date"))?;
let ret = Query {
range: NanoRange {
beg: beg_date.parse::<DateTime<Utc>>()?.to_nanos(),
end: end_date.parse::<DateTime<Utc>>()?.to_nanos(),
},
count: params.get("bin_count").ok_or(Error::with_msg("missing beg_date"))?.parse().unwrap(),
count: params
.get("bin_count")
.ok_or(Error::with_msg("missing beg_date"))?
.parse()
.unwrap(),
agg_kind: AggKind::DimXBins1,
channel: Channel {
backend: params.get("channel_backend").unwrap().into(),
@@ -45,11 +55,12 @@ impl Query {
info!("Query::from_request {:?}", ret);
Ok(ret)
}
}
pub fn binned_bytes_for_http(node_config: Arc<NodeConfig>, query: &Query) -> Result<BinnedBytesForHttpStream, Error> {
pub fn binned_bytes_for_http(
node_config: Arc<NodeConfig>,
query: &Query,
) -> Result<BinnedBytesForHttpStream, Error> {
let agg_kind = AggKind::DimXBins1;
// TODO
@@ -59,15 +70,18 @@ pub fn binned_bytes_for_http(node_config: Arc<NodeConfig>, query: &Query) -> Res
Some(spec) => {
info!("GOT PreBinnedPatchGridSpec: {:?}", spec);
warn!("Pass here to BinnedStream what kind of Agg, range, ...");
let s1 = BinnedStream::new(PreBinnedPatchIterator::from_range(spec), query.channel.clone(), agg_kind, node_config.clone());
let s1 = BinnedStream::new(
PreBinnedPatchIterator::from_range(spec),
query.channel.clone(),
agg_kind,
node_config.clone(),
);
// Iterate over the patches.
// Request the patch from each node.
// Merge.
// Agg+Bin.
// Deliver.
let ret = BinnedBytesForHttpStream {
inp: s1,
};
let ret = BinnedBytesForHttpStream { inp: s1 };
Ok(ret)
}
None => {
@@ -78,13 +92,11 @@ pub fn binned_bytes_for_http(node_config: Arc<NodeConfig>, query: &Query) -> Res
}
}
pub struct BinnedBytesForHttpStream {
inp: BinnedStream,
}
impl BinnedBytesForHttpStream {
}
impl BinnedBytesForHttpStream {}
impl Stream for BinnedBytesForHttpStream {
type Item = Result<Bytes, Error>;
@@ -102,13 +114,8 @@ impl Stream for BinnedBytesForHttpStream {
Pending => Pending,
}
}
}
#[derive(Clone, Debug)]
pub struct PreBinnedQuery {
patch: PreBinnedPatchCoord,
@@ -117,7 +124,6 @@ pub struct PreBinnedQuery {
}
impl PreBinnedQuery {
pub fn from_request(req: &http::request::Parts) -> Result<Self, Error> {
let params = netpod::query_params(req.uri.query());
let ret = PreBinnedQuery {
@@ -131,34 +137,44 @@ impl PreBinnedQuery {
info!("PreBinnedQuery::from_request {:?}", ret);
Ok(ret)
}
}
// NOTE This answers a request for a single valid pre-binned patch.
// A user must first make sure that the grid spec is valid, and that this node is responsible for it.
// Otherwise it is an error.
pub fn pre_binned_bytes_for_http(node_config: Arc<NodeConfig>, query: &PreBinnedQuery) -> Result<PreBinnedValueByteStream, Error> {
info!("pre_binned_bytes_for_http {:?} {:?}", query, node_config.node);
let ret = PreBinnedValueByteStream::new(query.patch.clone(), query.channel.clone(), query.agg_kind.clone(), node_config);
pub fn pre_binned_bytes_for_http(
node_config: Arc<NodeConfig>,
query: &PreBinnedQuery,
) -> Result<PreBinnedValueByteStream, Error> {
info!(
"pre_binned_bytes_for_http {:?} {:?}",
query, node_config.node
);
let ret = PreBinnedValueByteStream::new(
query.patch.clone(),
query.channel.clone(),
query.agg_kind.clone(),
node_config,
);
Ok(ret)
}
pub struct PreBinnedValueByteStream {
inp: PreBinnedValueStream,
}
impl PreBinnedValueByteStream {
pub fn new(patch: PreBinnedPatchCoord, channel: Channel, agg_kind: AggKind, node_config: Arc<NodeConfig>) -> Self {
pub fn new(
patch: PreBinnedPatchCoord,
channel: Channel,
agg_kind: AggKind,
node_config: Arc<NodeConfig>,
) -> Self {
warn!("PreBinnedValueByteStream");
Self {
inp: PreBinnedValueStream::new(patch, channel, agg_kind, node_config),
}
}
}
impl Stream for PreBinnedValueByteStream {
@@ -177,25 +193,25 @@ impl Stream for PreBinnedValueByteStream {
Pending => Pending,
}
}
}
pub struct PreBinnedValueStream {
patch_coord: PreBinnedPatchCoord,
channel: Channel,
agg_kind: AggKind,
node_config: Arc<NodeConfig>,
open_check_local_file: Option<Pin<Box<dyn Future<Output=Result<tokio::fs::File, std::io::Error>> + Send>>>,
fut2: Option<Pin<Box<dyn Stream<Item=Result<MinMaxAvgScalarBinBatch, Error>> + Send>>>,
open_check_local_file:
Option<Pin<Box<dyn Future<Output = Result<tokio::fs::File, std::io::Error>> + Send>>>,
fut2: Option<Pin<Box<dyn Stream<Item = Result<MinMaxAvgScalarBinBatch, Error>> + Send>>>,
}
impl PreBinnedValueStream {
pub fn new(patch_coord: PreBinnedPatchCoord, channel: Channel, agg_kind: AggKind, node_config: Arc<NodeConfig>) -> Self {
pub fn new(
patch_coord: PreBinnedPatchCoord,
channel: Channel,
agg_kind: AggKind,
node_config: Arc<NodeConfig>,
) -> Self {
let node_ix = node_ix_for_patch(&patch_coord, &channel, &node_config.cluster);
assert!(node_ix == node_config.node.id);
Self {
@@ -209,7 +225,10 @@ impl PreBinnedValueStream {
}
fn try_setup_fetch_prebinned_higher_res(&mut self) {
info!("try to find a next better granularity for {:?}", self.patch_coord);
info!(
"try to find a next better granularity for {:?}",
self.patch_coord
);
let g = self.patch_coord.bin_t_len();
let range = NanoRange {
beg: self.patch_coord.patch_beg(),
@@ -218,7 +237,14 @@ impl PreBinnedValueStream {
match PreBinnedPatchRange::covering_range(range, self.patch_coord.bin_count() + 1) {
Some(range) => {
let h = range.grid_spec.bin_t_len();
info!("FOUND NEXT GRAN g {} h {} ratio {} mod {} {:?}", g, h, g/h, g%h, range);
info!(
"FOUND NEXT GRAN g {} h {} ratio {} mod {} {:?}",
g,
h,
g / h,
g % h,
range
);
assert!(g / h > 1);
assert!(g / h < 20);
assert!(g % h == 0);
@@ -228,14 +254,19 @@ impl PreBinnedValueStream {
let node_config = self.node_config.clone();
let mut patch_it = PreBinnedPatchIterator::from_range(range);
let s = futures_util::stream::iter(patch_it)
.map(move |coord| {
PreBinnedValueFetchedStream::new(coord, channel.clone(), agg_kind.clone(), node_config.clone())
})
.flatten()
.map(move |k| {
info!("ITEM from sub res bin_size {} {:?}", bin_size, k);
k
});
.map(move |coord| {
PreBinnedValueFetchedStream::new(
coord,
channel.clone(),
agg_kind.clone(),
node_config.clone(),
)
})
.flatten()
.map(move |k| {
info!("ITEM from sub res bin_size {} {:?}", bin_size, k);
k
});
self.fut2 = Some(Box::pin(s));
}
None => {
@@ -250,7 +281,6 @@ impl PreBinnedValueStream {
}
}
}
}
impl Stream for PreBinnedValueStream {
@@ -262,48 +292,41 @@ impl Stream for PreBinnedValueStream {
'outer: loop {
break if let Some(fut) = self.fut2.as_mut() {
fut.poll_next_unpin(cx)
}
else if let Some(fut) = self.open_check_local_file.as_mut() {
} else if let Some(fut) = self.open_check_local_file.as_mut() {
match fut.poll_unpin(cx) {
Ready(Ok(file)) => {
todo!("IMPLEMENT READ FROM LOCAL CACHE");
Pending
}
Ready(Err(e)) => {
match e.kind() {
std::io::ErrorKind::NotFound => {
warn!("TODO LOCAL CACHE FILE NOT FOUND");
self.try_setup_fetch_prebinned_higher_res();
continue 'outer;
}
_ => {
error!("File I/O error: {:?}", e);
Ready(Some(Err(e.into())))
}
Ready(Err(e)) => match e.kind() {
std::io::ErrorKind::NotFound => {
warn!("TODO LOCAL CACHE FILE NOT FOUND");
self.try_setup_fetch_prebinned_higher_res();
continue 'outer;
}
}
_ => {
error!("File I/O error: {:?}", e);
Ready(Some(Err(e.into())))
}
},
Pending => Pending,
}
}
else {
} else {
use std::os::unix::fs::OpenOptionsExt;
let mut opts = std::fs::OpenOptions::new();
opts.read(true);
let fut = async {
tokio::fs::OpenOptions::from(opts)
.open("/DOESNOTEXIST").await
.open("/DOESNOTEXIST")
.await
};
self.open_check_local_file = Some(Box::pin(fut));
continue 'outer;
}
};
}
}
}
pub struct PreBinnedValueFetchedStream {
uri: http::Uri,
patch_coord: PreBinnedPatchCoord,
@@ -312,8 +335,12 @@ pub struct PreBinnedValueFetchedStream {
}
impl PreBinnedValueFetchedStream {
pub fn new(patch_coord: PreBinnedPatchCoord, channel: Channel, agg_kind: AggKind, node_config: Arc<NodeConfig>) -> Self {
pub fn new(
patch_coord: PreBinnedPatchCoord,
channel: Channel,
agg_kind: AggKind,
node_config: Arc<NodeConfig>,
) -> Self {
let nodeix = node_ix_for_patch(&patch_coord, &channel, &node_config.cluster);
let node = &node_config.cluster.nodes[nodeix as usize];
warn!("TODO defining property of a PreBinnedPatchCoord? patchlen + ix? binsize + patchix? binsize + patchsize + patchix?");
@@ -325,7 +352,9 @@ impl PreBinnedValueFetchedStream {
channel.backend,
channel.name,
agg_kind,
).parse().unwrap();
)
.parse()
.unwrap();
Self {
uri,
patch_coord,
@@ -333,7 +362,6 @@ impl PreBinnedValueFetchedStream {
res: None,
}
}
}
impl Stream for PreBinnedValueFetchedStream {
@@ -351,79 +379,72 @@ impl Stream for PreBinnedValueFetchedStream {
pin_mut!(res);
use hyper::body::HttpBody;
match res.poll_data(cx) {
Ready(Some(Ok(k))) => {
Pending
}
Ready(Some(Ok(k))) => Pending,
Ready(Some(Err(e))) => Ready(Some(Err(e.into()))),
Ready(None) => Ready(None),
Pending => Pending,
}
}
None => {
match self.resfut.as_mut() {
Some(mut resfut) => {
match resfut.poll_unpin(cx) {
Ready(res) => {
match res {
Ok(res) => {
info!("GOT result from SUB REQUEST: {:?}", res);
self.res = Some(res);
continue 'outer;
}
Err(e) => {
error!("PreBinnedValueStream error in stream {:?}", e);
Ready(Some(Err(e.into())))
}
}
}
Pending => {
Pending
}
None => match self.resfut.as_mut() {
Some(mut resfut) => match resfut.poll_unpin(cx) {
Ready(res) => match res {
Ok(res) => {
info!("GOT result from SUB REQUEST: {:?}", res);
self.res = Some(res);
continue 'outer;
}
}
None => {
let req = hyper::Request::builder()
Err(e) => {
error!("PreBinnedValueStream error in stream {:?}", e);
Ready(Some(Err(e.into())))
}
},
Pending => Pending,
},
None => {
let req = hyper::Request::builder()
.method(http::Method::GET)
.uri(&self.uri)
.body(hyper::Body::empty())?;
let client = hyper::Client::new();
info!("START REQUEST FOR {:?}", req);
self.resfut = Some(client.request(req));
continue 'outer;
}
let client = hyper::Client::new();
info!("START REQUEST FOR {:?}", req);
self.resfut = Some(client.request(req));
continue 'outer;
}
}
}
},
};
}
}
}
pub struct BinnedStream {
inp: Pin<Box<dyn Stream<Item=Result<MinMaxAvgScalarBinBatch, Error>> + Send>>,
inp: Pin<Box<dyn Stream<Item = Result<MinMaxAvgScalarBinBatch, Error>> + Send>>,
}
impl BinnedStream {
pub fn new(patch_it: PreBinnedPatchIterator, channel: Channel, agg_kind: AggKind, node_config: Arc<NodeConfig>) -> Self {
pub fn new(
patch_it: PreBinnedPatchIterator,
channel: Channel,
agg_kind: AggKind,
node_config: Arc<NodeConfig>,
) -> Self {
warn!("BinnedStream will open a PreBinnedValueStream");
let mut patch_it = patch_it;
let inp = futures_util::stream::iter(patch_it)
.map(move |coord| {
PreBinnedValueFetchedStream::new(coord, channel.clone(), agg_kind.clone(), node_config.clone())
})
.flatten()
.map(|k| {
info!("ITEM {:?}", k);
k
});
Self {
inp: Box::pin(inp),
}
.map(move |coord| {
PreBinnedValueFetchedStream::new(
coord,
channel.clone(),
agg_kind.clone(),
node_config.clone(),
)
})
.flatten()
.map(|k| {
info!("ITEM {:?}", k);
k
});
Self { inp: Box::pin(inp) }
}
}
impl Stream for BinnedStream {
@@ -433,33 +454,28 @@ impl Stream for BinnedStream {
fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
use Poll::*;
match self.inp.poll_next_unpin(cx) {
Ready(Some(Ok(k))) => {
Ready(Some(Ok(k)))
}
Ready(Some(Ok(k))) => Ready(Some(Ok(k))),
Ready(Some(Err(e))) => Ready(Some(Err(e))),
Ready(None) => Ready(None),
Pending => Pending,
}
}
}
pub struct SomeReturnThing {}
impl From<SomeReturnThing> for Bytes {
fn from(k: SomeReturnThing) -> Self {
error!("TODO convert result to octets");
todo!("TODO convert result to octets")
}
}
pub fn node_ix_for_patch(patch_coord: &PreBinnedPatchCoord, channel: &Channel, cluster: &Cluster) -> u32 {
pub fn node_ix_for_patch(
patch_coord: &PreBinnedPatchCoord,
channel: &Channel,
cluster: &Cluster,
) -> u32 {
let mut hash = tiny_keccak::Sha3::v256();
hash.update(channel.backend.as_bytes());
hash.update(channel.name.as_bytes());

84
disk/src/channelconfig.rs
View File

@@ -1,10 +1,15 @@
use crate::{BadError, Error};
use nom::number::complete::{be_i16, be_i32, be_i64, be_i8, be_u8};
#[allow(unused_imports)]
use nom::{IResult, bytes::complete::{tag, take, take_while_m_n}, combinator::map_res, sequence::tuple};
use nom::number::complete::{be_i8, be_u8, be_i16, be_i32, be_i64};
use crate::{Error, BadError};
use nom::{
bytes::complete::{tag, take, take_while_m_n},
combinator::map_res,
sequence::tuple,
IResult,
};
use num_derive::{FromPrimitive, ToPrimitive};
use num_traits::{ToPrimitive};
use serde_derive::{Serialize, Deserialize};
use num_traits::ToPrimitive;
use serde_derive::{Deserialize, Serialize};
#[derive(Debug, FromPrimitive, ToPrimitive, Serialize, Deserialize)]
pub enum DType {
@@ -25,7 +30,9 @@ pub enum DType {
}
impl DType {
pub fn to_i16(&self) -> i16 { ToPrimitive::to_i16(self).unwrap() }
pub fn to_i16(&self) -> i16 {
ToPrimitive::to_i16(self).unwrap()
}
}
#[derive(Debug, FromPrimitive, ToPrimitive, Serialize, Deserialize)]
@@ -34,7 +41,9 @@ pub enum CompressionMethod {
}
impl CompressionMethod {
pub fn to_i16(&self) -> i16 { ToPrimitive::to_i16(self).unwrap() }
pub fn to_i16(&self) -> i16 {
ToPrimitive::to_i16(self).unwrap()
}
}
#[derive(Debug, Serialize, Deserialize)]
@@ -106,7 +115,7 @@ pub fn parseEntry(inp: &[u8]) -> Result<(&[u8], Option<ConfigEntry>), Error> {
if inp.len() < len1 as usize - 4 {
return BadError(format!("incomplete input"));
}
let inpE = &inp[(len1-8) as usize ..];
let inpE = &inp[(len1 - 8) as usize..];
let (inp, ts) = be_i64(inp)?;
let (inp, pulse) = be_i64(inp)?;
let (inp, ks) = be_i32(inp)?;
@@ -132,7 +141,7 @@ pub fn parseEntry(inp: &[u8]) -> Result<(&[u8], Option<ConfigEntry>), Error> {
}
let dtype = match num_traits::FromPrimitive::from_i8(dtype) {
Some(k) => k,
None => return BadError(format!("Can not convert {} to DType", dtype))
None => return BadError(format!("Can not convert {} to DType", dtype)),
};
let (inp, compressionMethod) = match isCompressed {
false => (inp, None),
@@ -148,7 +157,9 @@ pub fn parseEntry(inp: &[u8]) -> Result<(&[u8], Option<ConfigEntry>), Error> {
false => (inp, None),
true => {
let (mut inp, dim) = be_u8(inp)?;
if dim > 4 { return BadError(format!("unexpected number of dimensions: {}", dim)); }
if dim > 4 {
return BadError(format!("unexpected number of dimensions: {}", dim));
}
let mut shape = vec![];
for _ in 0..dim {
let t1 = be_i32(inp)?;
@@ -168,11 +179,33 @@ pub fn parseEntry(inp: &[u8]) -> Result<(&[u8], Option<ConfigEntry>), Error> {
if len1 != len2 {
return BadError(format!("mismatch len1 {} len2 {}", len1, len2));
}
Ok((inpE, Some(ConfigEntry {
ts, pulse, ks, bs, splitCount, status, bb, modulo, offset, precision, dtype,
isCompressed, isArray, isShaped, isBigEndian, compressionMethod, shape,
sourceName, unit, description, optionalFields, valueConverter,
})))
Ok((
inpE,
Some(ConfigEntry {
ts,
pulse,
ks,
bs,
splitCount,
status,
bb,
modulo,
offset,
precision,
dtype,
isCompressed,
isArray,
isShaped,
isBigEndian,
compressionMethod,
shape,
sourceName,
unit,
description,
optionalFields,
valueConverter,
}),
))
}
/*
@@ -194,10 +227,12 @@ pub fn parseConfig(inp: &[u8]) -> Result<Config, Error> {
while inpA.len() > 0 {
let inp = inpA;
let (inp, e) = parseEntry(inp)?;
if let Some(e) = e { entries.push(e); }
if let Some(e) = e {
entries.push(e);
}
inpA = inp;
}
Ok(Config{
Ok(Config {
formatVersion: ver,
channelName: String::from_utf8(chn.to_vec())?,
entries: entries,
@@ -207,21 +242,24 @@ pub fn parseConfig(inp: &[u8]) -> Result<Config, Error> {
#[cfg(test)]
fn read_data() -> Vec<u8> {
use std::io::Read;
let mut f1 = std::fs::File::open("ks/config/S10CB01-RLOD100-PUP10:SIG-AMPLT/latest/00000_Config").unwrap();
let mut f1 =
std::fs::File::open("ks/config/S10CB01-RLOD100-PUP10:SIG-AMPLT/latest/00000_Config")
.unwrap();
let mut buf = vec![];
f1.read_to_end(&mut buf).unwrap();
buf
}
#[test] fn parse_dummy() {
let config = parseConfig(&[0, 0, 0, 0, 0, 11, 0x61, 0x62, 0x63, 0, 0, 0, 11,
0, 0, 0, 1,
]).unwrap();
#[test]
fn parse_dummy() {
let config =
parseConfig(&[0, 0, 0, 0, 0, 11, 0x61, 0x62, 0x63, 0, 0, 0, 11, 0, 0, 0, 1]).unwrap();
assert_eq!(0, config.formatVersion);
assert_eq!("abc", config.channelName);
}
#[test] fn open_file() {
#[test]
fn open_file() {
let config = parseConfig(&readData()).unwrap();
assert_eq!(0, config.formatVersion);
assert_eq!(9, config.entries.len());

122
disk/src/gen.rs
View File

@@ -1,21 +1,21 @@
#[allow(unused_imports)]
use tracing::{error, warn, info, debug, trace};
use crate::ChannelConfigExt;
use bitshuffle::bitshuffle_compress;
use bytes::{Buf, BufMut, Bytes, BytesMut};
use err::Error;
use std::task::{Context, Poll};
use std::future::Future;
use futures_core::Stream;
use futures_util::future::FusedFuture;
use futures_util::{pin_mut, StreamExt};
use std::pin::Pin;
use tokio::io::{AsyncRead, AsyncWriteExt};
use tokio::fs::{OpenOptions, File};
use bytes::{Bytes, BytesMut, BufMut, Buf};
use std::path::{Path, PathBuf};
use bitshuffle::bitshuffle_compress;
use netpod::ScalarType;
use netpod::{timeunits::*, Channel, ChannelConfig, Node, Shape};
use std::future::Future;
use std::path::{Path, PathBuf};
use std::pin::Pin;
use std::sync::Arc;
use netpod::{Node, Channel, ChannelConfig, Shape, timeunits::*};
use crate::ChannelConfigExt;
use std::task::{Context, Poll};
use tokio::fs::{File, OpenOptions};
use tokio::io::{AsyncRead, AsyncWriteExt};
#[allow(unused_imports)]
use tracing::{debug, error, info, trace, warn};
#[test]
fn test_gen_test_data() {
@@ -88,31 +88,54 @@ async fn gen_node(node: &Node, ensemble: &Ensemble) -> Result<(), Error> {
}
async fn gen_channel(chn: &ChannelGenProps, node: &Node, ensemble: &Ensemble) -> Result<(), Error> {
let config_path = node.data_base_path
.join("config")
.join(&chn.config.channel.name);
let channel_path = node.data_base_path
.join(format!("{}_{}", node.ksprefix, chn.config.keyspace))
.join("byTime")
.join(&chn.config.channel.name);
let config_path = node
.data_base_path
.join("config")
.join(&chn.config.channel.name);
let channel_path = node
.data_base_path
.join(format!("{}_{}", node.ksprefix, chn.config.keyspace))
.join("byTime")
.join(&chn.config.channel.name);
tokio::fs::create_dir_all(&channel_path).await?;
gen_config(&config_path, &chn.config, node, ensemble).await.map_err(|k| Error::with_msg(format!("can not generate config {:?}", k)))?;
gen_config(&config_path, &chn.config, node, ensemble)
.await
.map_err(|k| Error::with_msg(format!("can not generate config {:?}", k)))?;
let mut evix = 0;
let mut ts = 0;
while ts < DAY {
let res = gen_timebin(evix, ts, chn.time_spacing, &channel_path, &chn.config, node, ensemble).await?;
let res = gen_timebin(
evix,
ts,
chn.time_spacing,
&channel_path,
&chn.config,
node,
ensemble,
)
.await?;
evix = res.evix;
ts = res.ts;
}
Ok(())
}
async fn gen_config(config_path: &Path, config: &ChannelConfig, node: &Node, ensemble: &Ensemble) -> Result<(), Error> {
async fn gen_config(
config_path: &Path,
config: &ChannelConfig,
node: &Node,
ensemble: &Ensemble,
) -> Result<(), Error> {
let path = config_path.join("latest");
tokio::fs::create_dir_all(&path).await?;
let path = path.join("00000_Config");
info!("try to open {:?}", path);
let mut file = OpenOptions::new().write(true).create(true).truncate(true).open(path).await?;
let mut file = OpenOptions::new()
.write(true)
.create(true)
.truncate(true)
.open(path)
.await?;
let mut buf = BytesMut::with_capacity(1024 * 1);
let ver = 0;
buf.put_i16(ver);
@@ -155,7 +178,9 @@ async fn gen_config(config_path: &Path, config: &ChannelConfig, node: &Node, ens
}
match config.shape {
Shape::Scalar => {}
Shape::Wave(k) => { buf.put_i32(k as i32); }
Shape::Wave(k) => {
buf.put_i32(k as i32);
}
}
let len = buf.len() - p3;
buf.as_mut()[p3..].as_mut().put_i32(len as i32);
@@ -174,13 +199,28 @@ struct GenTimebinRes {
ts: u64,
}
async fn gen_timebin(evix: u64, ts: u64, ts_spacing: u64, channel_path: &Path, config: &ChannelConfig, node: &Node, ensemble: &Ensemble) -> Result<GenTimebinRes, Error> {
async fn gen_timebin(
evix: u64,
ts: u64,
ts_spacing: u64,
channel_path: &Path,
config: &ChannelConfig,
node: &Node,
ensemble: &Ensemble,
) -> Result<GenTimebinRes, Error> {
let tb = ts / config.time_bin_size;
let path = channel_path.join(format!("{:019}", tb)).join(format!("{:010}", node.split));
let path = channel_path
.join(format!("{:019}", tb))
.join(format!("{:010}", node.split));
tokio::fs::create_dir_all(&path).await?;
let path = path.join(format!("{:019}_{:05}_Data", config.time_bin_size / MS, 0));
info!("open file {:?}", path);
let mut file = OpenOptions::new().write(true).create(true).truncate(true).open(path).await?;
let mut file = OpenOptions::new()
.write(true)
.create(true)
.truncate(true)
.open(path)
.await?;
gen_datafile_header(&mut file, config).await?;
let mut evix = evix;
let mut ts = ts;
@@ -192,10 +232,7 @@ async fn gen_timebin(evix: u64, ts: u64, ts_spacing: u64, channel_path: &Path, c
evix += 1;
ts += ts_spacing;
}
let ret = GenTimebinRes {
evix,
ts,
};
let ret = GenTimebinRes { evix, ts };
Ok(ret)
}
@@ -211,7 +248,12 @@ async fn gen_datafile_header(file: &mut File, config: &ChannelConfig) -> Result<
Ok(())
}
async fn gen_event(file: &mut File, evix: u64, ts: u64, config: &ChannelConfig) -> Result<(), Error> {
async fn gen_event(
file: &mut File,
evix: u64,
ts: u64,
config: &ChannelConfig,
) -> Result<(), Error> {
let mut buf = BytesMut::with_capacity(1024 * 16);
buf.put_i32(0xcafecafe as u32 as i32);
buf.put_u64(0xcafecafe);
@@ -244,19 +286,25 @@ async fn gen_event(file: &mut File, evix: u64, ts: u64, config: &ChannelConfig)
std::io::Write::write_all(&mut c1, &a)?;
}
let mut comp = vec![0u8; (ele_size * ele_count + 64) as usize];
let n1 = bitshuffle_compress(&vals, &mut comp, ele_count as usize, ele_size as usize, 0).unwrap();
let n1 = bitshuffle_compress(
&vals,
&mut comp,
ele_count as usize,
ele_size as usize,
0,
)
.unwrap();
buf.put_u64(vals.len() as u64);
let comp_block_size = 0;
buf.put_u32(comp_block_size);
buf.put(&comp[..n1]);
}
_ => todo!()
_ => todo!(),
}
}
_ => todo!()
_ => todo!(),
}
}
else {
} else {
todo!()
}
{

322
disk/src/lib.rs
View File

@@ -1,36 +1,35 @@
#[allow(unused_imports)]
use tracing::{error, warn, info, debug, trace};
use crate::dtflags::{ARRAY, BIG_ENDIAN, COMPRESSION, SHAPE};
use bitshuffle::bitshuffle_decompress;
use bytes::{Buf, Bytes, BytesMut};
use err::Error;
use std::task::{Context, Poll};
use std::future::Future;
use futures_core::Stream;
use futures_util::future::FusedFuture;
use futures_util::{FutureExt, StreamExt, pin_mut, select};
use std::pin::Pin;
use tokio::io::AsyncRead;
use tokio::fs::{OpenOptions, File};
use bytes::{Bytes, BytesMut, Buf};
use futures_util::{pin_mut, select, FutureExt, StreamExt};
use netpod::{ChannelConfig, Node, ScalarType, Shape};
use std::future::Future;
use std::path::PathBuf;
use bitshuffle::bitshuffle_decompress;
use netpod::{ScalarType, Shape, Node, ChannelConfig};
use std::pin::Pin;
use std::sync::Arc;
use crate::dtflags::{COMPRESSION, BIG_ENDIAN, ARRAY, SHAPE};
use std::task::{Context, Poll};
use tokio::fs::{File, OpenOptions};
use tokio::io::AsyncRead;
#[allow(unused_imports)]
use tracing::{debug, error, info, trace, warn};
pub mod agg;
pub mod cache;
pub mod channelconfig;
pub mod gen;
pub mod merge;
pub mod cache;
pub mod raw;
pub mod channelconfig;
pub async fn read_test_1(query: &netpod::AggQuerySingleChannel, node: Arc<Node>) -> Result<netpod::BodyStream, Error> {
pub async fn read_test_1(
query: &netpod::AggQuerySingleChannel,
node: Arc<Node>,
) -> Result<netpod::BodyStream, Error> {
let path = datapath(query.timebin as u64, &query.channel_config, &node);
debug!("try path: {:?}", path);
let fin = OpenOptions::new()
.read(true)
.open(path)
.await?;
let fin = OpenOptions::new().read(true).open(path).await?;
let meta = fin.metadata().await;
debug!("file meta {:?}", meta);
let stream = netpod::BodyStream {
@@ -68,8 +67,7 @@ impl Stream for FileReader {
let rlen = buf.filled().len();
if rlen == 0 {
Poll::Ready(None)
}
else {
} else {
if rlen != blen {
info!("short read {} of {}", buf.filled().len(), blen);
}
@@ -77,25 +75,20 @@ impl Stream for FileReader {
Poll::Ready(Some(Ok(buf2.freeze())))
}
}
Poll::Ready(Err(e)) => {
Poll::Ready(Some(Err(Error::from(e))))
}
Poll::Pending => Poll::Pending
Poll::Ready(Err(e)) => Poll::Ready(Some(Err(Error::from(e)))),
Poll::Pending => Poll::Pending,
}
}
}
#[allow(dead_code)]
struct Fopen1 {
opts: OpenOptions,
fut: Pin<Box<dyn Future<Output=Result<File, std::io::Error>>>>,
fut: Pin<Box<dyn Future<Output = Result<File, std::io::Error>>>>,
term: bool,
}
impl Fopen1 {
pub fn new(path: PathBuf) -> Self {
let fut = Box::pin(async {
let mut o1 = OpenOptions::new();
@@ -104,17 +97,14 @@ impl Fopen1 {
//() == res;
//todo!()
res.await
}) as Pin<Box<dyn Future<Output=Result<File, std::io::Error>>>>;
let _fut2: Box<dyn Future<Output=u32>> = Box::new(async {
123
});
}) as Pin<Box<dyn Future<Output = Result<File, std::io::Error>>>>;
let _fut2: Box<dyn Future<Output = u32>> = Box::new(async { 123 });
Self {
opts: OpenOptions::new(),
fut,
term: false,
}
}
}
impl Future for Fopen1 {
@@ -126,18 +116,16 @@ impl Future for Fopen1 {
Poll::Ready(Ok(k)) => {
self.term = true;
Poll::Ready(Ok(k))
},
}
Poll::Ready(Err(k)) => {
self.term = true;
Poll::Ready(Err(k.into()))
},
}
Poll::Pending => Poll::Pending,
}
}
}
impl FusedFuture for Fopen1 {
fn is_terminated(&self) -> bool {
self.term
@@ -146,8 +134,10 @@ impl FusedFuture for Fopen1 {
unsafe impl Send for Fopen1 {}
pub fn raw_concat_channel_read_stream_try_open_in_background(query: &netpod::AggQuerySingleChannel, node: Arc<Node>) -> impl Stream<Item=Result<Bytes, Error>> + Send {
pub fn raw_concat_channel_read_stream_try_open_in_background(
query: &netpod::AggQuerySingleChannel,
node: Arc<Node>,
) -> impl Stream<Item = Result<Bytes, Error>> + Send {
let mut query = query.clone();
let node = node.clone();
async_stream::stream! {
@@ -271,8 +261,10 @@ pub fn raw_concat_channel_read_stream_try_open_in_background(query: &netpod::Agg
}
}
pub fn raw_concat_channel_read_stream_file_pipe(query: &netpod::AggQuerySingleChannel, node: Arc<Node>) -> impl Stream<Item=Result<BytesMut, Error>> + Send {
pub fn raw_concat_channel_read_stream_file_pipe(
query: &netpod::AggQuerySingleChannel,
node: Arc<Node>,
) -> impl Stream<Item = Result<BytesMut, Error>> + Send {
let query = query.clone();
let node = node.clone();
async_stream::stream! {
@@ -298,7 +290,10 @@ pub fn raw_concat_channel_read_stream_file_pipe(query: &netpod::AggQuerySingleCh
}
}
fn open_files(query: &netpod::AggQuerySingleChannel, node: Arc<Node>) -> async_channel::Receiver<Result<tokio::fs::File, Error>> {
fn open_files(
query: &netpod::AggQuerySingleChannel,
node: Arc<Node>,
) -> async_channel::Receiver<Result<tokio::fs::File, Error>> {
let (chtx, chrx) = async_channel::bounded(2);
let mut query = query.clone();
let node = node.clone();
@@ -307,32 +302,27 @@ fn open_files(query: &netpod::AggQuerySingleChannel, node: Arc<Node>) -> async_c
for i1 in 0..query.tb_file_count {
query.timebin = tb0 + i1;
let path = datapath(query.timebin as u64, &query.channel_config, &node);
let fileres = OpenOptions::new()
.read(true)
.open(&path)
.await;
let fileres = OpenOptions::new().read(true).open(&path).await;
info!("opened file {:?} {:?}", &path, &fileres);
match fileres {
Ok(k) => {
match chtx.send(Ok(k)).await {
Ok(_) => (),
Err(_) => break
}
}
Err(e) => {
match chtx.send(Err(e.into())).await {
Ok(_) => (),
Err(_) => break
}
}
Ok(k) => match chtx.send(Ok(k)).await {
Ok(_) => (),
Err(_) => break,
},
Err(e) => match chtx.send(Err(e.into())).await {
Ok(_) => (),
Err(_) => break,
},
}
}
});
chrx
}
pub fn file_content_stream(mut file: tokio::fs::File, buffer_size: usize) -> impl Stream<Item=Result<BytesMut, Error>> + Send {
pub fn file_content_stream(
mut file: tokio::fs::File,
buffer_size: usize,
) -> impl Stream<Item = Result<BytesMut, Error>> + Send {
async_stream::stream! {
use tokio::io::AsyncReadExt;
loop {
@@ -349,8 +339,10 @@ pub fn file_content_stream(mut file: tokio::fs::File, buffer_size: usize) -> imp
}
}
pub fn parsed1(query: &netpod::AggQuerySingleChannel, node: Arc<Node>) -> impl Stream<Item=Result<Bytes, Error>> + Send {
pub fn parsed1(
query: &netpod::AggQuerySingleChannel,
node: Arc<Node>,
) -> impl Stream<Item = Result<Bytes, Error>> + Send {
let query = query.clone();
let node = node.clone();
async_stream::stream! {
@@ -387,7 +379,6 @@ pub fn parsed1(query: &netpod::AggQuerySingleChannel, node: Arc<Node>) -> impl S
}
}
pub struct EventBlobsComplete {
channel_config: ChannelConfig,
file_chan: async_channel::Receiver<Result<File, Error>>,
@@ -396,8 +387,11 @@ pub struct EventBlobsComplete {
}
impl EventBlobsComplete {
pub fn new(query: &netpod::AggQuerySingleChannel, channel_config: ChannelConfig, node: Arc<Node>) -> Self {
pub fn new(
query: &netpod::AggQuerySingleChannel,
channel_config: ChannelConfig,
node: Arc<Node>,
) -> Self {
Self {
file_chan: open_files(query, node),
evs: None,
@@ -405,7 +399,6 @@ impl EventBlobsComplete {
channel_config,
}
}
}
impl Stream for EventBlobsComplete {
@@ -415,44 +408,38 @@ impl Stream for EventBlobsComplete {
use Poll::*;
'outer: loop {
let z = match &mut self.evs {
Some(evs) => {
match evs.poll_next_unpin(cx) {
Ready(Some(k)) => {
Ready(Some(k))
}
Ready(None) => {
self.evs = None;
Some(evs) => match evs.poll_next_unpin(cx) {
Ready(Some(k)) => Ready(Some(k)),
Ready(None) => {
self.evs = None;
continue 'outer;
}
Pending => Pending,
},
None => match self.file_chan.poll_next_unpin(cx) {
Ready(Some(k)) => match k {
Ok(file) => {
let inp =
Box::pin(file_content_stream(file, self.buffer_size as usize));
let mut chunker = EventChunker::new(inp, self.channel_config.clone());
self.evs.replace(chunker);
continue 'outer;
}
Pending => Pending,
}
}
None => {
match self.file_chan.poll_next_unpin(cx) {
Ready(Some(k)) => {
match k {
Ok(file) => {
let inp = Box::pin(file_content_stream(file, self.buffer_size as usize));
let mut chunker = EventChunker::new(inp, self.channel_config.clone());
self.evs.replace(chunker);
continue 'outer;
}
Err(e) => Ready(Some(Err(e)))
}
}
Ready(None) => Ready(None),
Pending => Pending,
}
}
Err(e) => Ready(Some(Err(e))),
},
Ready(None) => Ready(None),
Pending => Pending,
},
};
break z;
}
}
}
pub fn event_blobs_complete(query: &netpod::AggQuerySingleChannel, node: Arc<Node>) -> impl Stream<Item=Result<EventFull, Error>> + Send {
pub fn event_blobs_complete(
query: &netpod::AggQuerySingleChannel,
node: Arc<Node>,
) -> impl Stream<Item = Result<EventFull, Error>> + Send {
let query = query.clone();
let node = node.clone();
async_stream::stream! {
@@ -481,7 +468,6 @@ pub fn event_blobs_complete(query: &netpod::AggQuerySingleChannel, node: Arc<Nod
}
}
pub struct EventChunker {
inp: NeedMinBuffer,
had_channel: bool,
@@ -497,8 +483,10 @@ enum DataFileState {
}
impl EventChunker {
pub fn new(inp: Pin<Box<dyn Stream<Item=Result<BytesMut, Error>> + Send>>, channel_config: ChannelConfig) -> Self {
pub fn new(
inp: Pin<Box<dyn Stream<Item = Result<BytesMut, Error>> + Send>>,
channel_config: ChannelConfig,
) -> Self {
let mut inp = NeedMinBuffer::new(inp);
inp.set_need_min(6);
Self {
@@ -518,7 +506,7 @@ impl EventChunker {
// how many bytes I need min to make progress
let mut ret = EventFull::empty();
let mut need_min = 0 as u32;
use byteorder::{BE, ReadBytesExt};
use byteorder::{ReadBytesExt, BE};
//info!("parse_buf rb {}", buf.len());
//let mut i1 = 0;
loop {
@@ -539,12 +527,13 @@ impl EventChunker {
info!("parse_buf not enough A totlen {}", totlen);
need_min = totlen as u32;
break;
}
else {
} else {
sl.advance(len as usize - 8);
let len2 = sl.read_i32::<BE>().unwrap();
assert!(len == len2, "len mismatch");
let s1 = String::from_utf8(buf.as_ref()[6..(len as usize + 6 - 8)].to_vec()).unwrap();
let s1 =
String::from_utf8(buf.as_ref()[6..(len as usize + 6 - 8)].to_vec())
.unwrap();
info!("channel name {} len {} len2 {}", s1, len, len2);
self.state = DataFileState::Event;
need_min = 4;
@@ -560,8 +549,7 @@ impl EventChunker {
//info!("parse_buf not enough B");
need_min = len as u32;
break;
}
else if (buf.len() as u32) < len as u32 {
} else if (buf.len() as u32) < len as u32 {
// TODO this is just for testing
let mut sl = std::io::Cursor::new(buf.as_ref());
sl.read_i32::<BE>().unwrap();
@@ -570,8 +558,7 @@ impl EventChunker {
//info!("parse_buf not enough C len {} have {} ts {}", len, buf.len(), ts);
need_min = len as u32;
break;
}
else {
} else {
let mut sl = std::io::Cursor::new(buf.as_ref());
let len1b = sl.read_i32::<BE>().unwrap();
assert!(len == len1b);
@@ -598,16 +585,10 @@ impl EventChunker {
}
let compression_method = if is_compressed {
sl.read_u8().unwrap()
}
else {
0
};
let shape_dim = if is_shaped {
sl.read_u8().unwrap()
}
else {
} else {
0
};
let shape_dim = if is_shaped { sl.read_u8().unwrap() } else { 0 };
assert!(compression_method <= 0);
assert!(!is_shaped || (shape_dim >= 1 && shape_dim <= 2));
let mut shape_lens = [0, 0, 0, 0];
@@ -639,12 +620,23 @@ impl EventChunker {
decomp.set_len(decomp_bytes);
}
//debug!("try decompress value_bytes {} ele_size {} ele_count {} type_index {}", value_bytes, ele_size, ele_count, type_index);
let c1 = bitshuffle_decompress(&buf.as_ref()[p1 as usize..], &mut decomp, ele_count as usize, ele_size as usize, 0).unwrap();
let c1 = bitshuffle_decompress(
&buf.as_ref()[p1 as usize..],
&mut decomp,
ele_count as usize,
ele_size as usize,
0,
)
.unwrap();
//debug!("decompress result c1 {} k1 {}", c1, k1);
assert!(c1 as u32 == k1);
ret.add_event(ts, pulse, Some(decomp), ScalarType::from_dtype_index(type_index));
}
else {
ret.add_event(
ts,
pulse,
Some(decomp),
ScalarType::from_dtype_index(type_index),
);
} else {
todo!()
}
buf.advance(len as usize);
@@ -659,7 +651,6 @@ impl EventChunker {
need_min: need_min,
})
}
}
fn type_size(ix: u8) -> u32 {
@@ -678,7 +669,7 @@ fn type_size(ix: u8) -> u32 {
11 => 4,
12 => 8,
13 => 1,
_ => panic!("logic")
_ => panic!("logic"),
}
}
@@ -704,11 +695,9 @@ impl Stream for EventChunker {
match self.parse_buf(&mut buf) {
Ok(res) => {
if buf.len() > 0 {
// TODO gather stats about this:
//info!("parse_buf returned {} leftover bytes to me", buf.len());
self.inp.put_back(buf);
}
if res.need_min > 8000 {
warn!("spurious EventChunker asks for need_min {}", res.need_min);
@@ -717,7 +706,7 @@ impl Stream for EventChunker {
self.inp.set_need_min(res.need_min);
Poll::Ready(Some(Ok(res.events)))
}
Err(e) => Poll::Ready(Some(Err(e.into())))
Err(e) => Poll::Ready(Some(Err(e.into()))),
}
}
Poll::Ready(Some(Err(e))) => Poll::Ready(Some(Err(e))),
@@ -725,7 +714,6 @@ impl Stream for EventChunker {
Poll::Pending => Poll::Pending,
}
}
}
pub struct EventFull {
@@ -736,7 +724,6 @@ pub struct EventFull {
}
impl EventFull {
pub fn empty() -> Self {
Self {
tss: vec![],
@@ -746,27 +733,28 @@ impl EventFull {
}
}
fn add_event(&mut self, ts: u64, pulse: u64, decomp: Option<BytesMut>, scalar_type: ScalarType) {
fn add_event(
&mut self,
ts: u64,
pulse: u64,
decomp: Option<BytesMut>,
scalar_type: ScalarType,
) {
self.tss.push(ts);
self.pulses.push(pulse);
self.decomps.push(decomp);
self.scalar_types.push(scalar_type);
}
}
pub struct NeedMinBuffer {
inp: Pin<Box<dyn Stream<Item=Result<BytesMut, Error>> + Send>>,
inp: Pin<Box<dyn Stream<Item = Result<BytesMut, Error>> + Send>>,
need_min: u32,
left: Option<BytesMut>,
}
impl NeedMinBuffer {
pub fn new(inp: Pin<Box<dyn Stream<Item=Result<BytesMut, Error>> + Send>>) -> Self {
pub fn new(inp: Pin<Box<dyn Stream<Item = Result<BytesMut, Error>> + Send>>) -> Self {
Self {
inp: inp,
need_min: 1,
@@ -782,7 +770,6 @@ impl NeedMinBuffer {
pub fn set_need_min(&mut self, need_min: u32) {
self.need_min = need_min;
}
}
impl Stream for NeedMinBuffer {
@@ -803,8 +790,7 @@ impl Stream for NeedMinBuffer {
if buf.len() as u32 >= self.need_min {
//info!("with left ready len {} need_min {}", buf.len(), self.need_min);
Poll::Ready(Some(Ok(buf)))
}
else {
} else {
//info!("with left not enough len {} need_min {}", buf.len(), self.need_min);
self.left.replace(buf);
again = true;
@@ -815,8 +801,7 @@ impl Stream for NeedMinBuffer {
if buf.len() as u32 >= self.need_min {
//info!("simply ready len {} need_min {}", buf.len(), self.need_min);
Poll::Ready(Some(Ok(buf)))
}
else {
} else {
//info!("no previous leftover, need more len {} need_min {}", buf.len(), self.need_min);
self.left.replace(buf);
again = true;
@@ -834,12 +819,12 @@ impl Stream for NeedMinBuffer {
}
}
}
}
pub fn raw_concat_channel_read_stream(query: &netpod::AggQuerySingleChannel, node: Arc<Node>) -> impl Stream<Item=Result<Bytes, Error>> + Send {
pub fn raw_concat_channel_read_stream(
query: &netpod::AggQuerySingleChannel,
node: Arc<Node>,
) -> impl Stream<Item = Result<Bytes, Error>> + Send {
let mut query = query.clone();
let node = node.clone();
async_stream::stream! {
@@ -860,8 +845,10 @@ pub fn raw_concat_channel_read_stream(query: &netpod::AggQuerySingleChannel, nod
}
}
pub fn raw_concat_channel_read_stream_timebin(query: &netpod::AggQuerySingleChannel, node: Arc<Node>) -> impl Stream<Item=Result<Bytes, Error>> {
pub fn raw_concat_channel_read_stream_timebin(
query: &netpod::AggQuerySingleChannel,
node: Arc<Node>,
) -> impl Stream<Item = Result<Bytes, Error>> {
let query = query.clone();
let node = node.clone();
async_stream::stream! {
@@ -890,19 +877,20 @@ pub fn raw_concat_channel_read_stream_timebin(query: &netpod::AggQuerySingleChan
}
}
fn datapath(timebin: u64, config: &netpod::ChannelConfig, node: &Node) -> PathBuf {
//let pre = "/data/sf-databuffer/daq_swissfel";
node.data_base_path
.join(format!("{}_{}", node.ksprefix, config.keyspace))
.join("byTime")
.join(config.channel.name.clone())
.join(format!("{:019}", timebin))
.join(format!("{:010}", node.split))
.join(format!("{:019}_00000_Data", config.time_bin_size / netpod::timeunits::MS))
.join(format!("{}_{}", node.ksprefix, config.keyspace))
.join("byTime")
.join(config.channel.name.clone())
.join(format!("{:019}", timebin))
.join(format!("{:010}", node.split))
.join(format!(
"{:019}_00000_Data",
config.time_bin_size / netpod::timeunits::MS
))
}
/**
Read all events from all timebins for the given channel and split.
*/
@@ -923,18 +911,16 @@ pub struct RawConcatChannelReader {
// • How can I transition between Stream and async world?
// • I guess I must not poll a completed Future which comes from some async fn again after it completed.
// • relevant crates: async-stream, tokio-stream
fopen: Option<Box<dyn Future<Output=Option<Result<Bytes, Error>>> + Send>>,
fopen: Option<Box<dyn Future<Output = Option<Result<Bytes, Error>>> + Send>>,
}
impl RawConcatChannelReader {
pub fn read(self) -> Result<netpod::BodyStream, Error> {
let res = netpod::BodyStream {
inner: Box::new(self),
};
Ok(res)
}
}
impl futures_core::Stream for RawConcatChannelReader {
@@ -943,7 +929,6 @@ impl futures_core::Stream for RawConcatChannelReader {
fn poll_next(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
todo!()
}
}
pub mod dtflags {
@@ -953,23 +938,28 @@ pub mod dtflags {
pub const SHAPE: u8 = 0x10;
}
trait ChannelConfigExt {
fn dtflags(&self) -> u8;
}
impl ChannelConfigExt for ChannelConfig {
fn dtflags(&self) -> u8 {
let mut ret = 0;
if self.compression { ret |= COMPRESSION; }
if self.compression {
ret |= COMPRESSION;
}
match self.shape {
Shape::Scalar => {}
Shape::Wave(_) => { ret |= SHAPE; }
Shape::Wave(_) => {
ret |= SHAPE;
}
}
if self.big_endian {
ret |= BIG_ENDIAN;
}
if self.array {
ret |= ARRAY;
}
if self.big_endian { ret |= BIG_ENDIAN; }
if self.array { ret |= ARRAY; }
ret
}
}

42
disk/src/merge.rs
View File

@@ -1,14 +1,17 @@
#[allow(unused_imports)]
use tracing::{error, warn, info, debug, trace};
use futures_core::Stream;
use err::Error;
use std::task::{Poll, Context};
use std::pin::Pin;
use crate::agg::{Dim1F32Stream, ValuesDim1};
use crate::EventFull;
use futures_util::{pin_mut, StreamExt, future::ready};
use err::Error;
use futures_core::Stream;
use futures_util::{future::ready, pin_mut, StreamExt};
use std::pin::Pin;
use std::task::{Context, Poll};
#[allow(unused_imports)]
use tracing::{debug, error, info, trace, warn};
pub struct MergeDim1F32Stream<S> where S: Stream<Item=Result<EventFull, Error>> {
pub struct MergeDim1F32Stream<S>
where
S: Stream<Item = Result<EventFull, Error>>,
{
inps: Vec<Dim1F32Stream<S>>,
current: Vec<CurVal>,
ixs: Vec<usize>,
@@ -16,8 +19,10 @@ pub struct MergeDim1F32Stream<S> where S: Stream<Item=Result<EventFull, Error>>
batch: ValuesDim1,
}
impl<S> MergeDim1F32Stream<S> where S: Stream<Item=Result<EventFull, Error>> {
impl<S> MergeDim1F32Stream<S>
where
S: Stream<Item = Result<EventFull, Error>>,
{
pub fn new(inps: Vec<Dim1F32Stream<S>>) -> Self {
let n = inps.len();
let mut current = vec![];
@@ -32,10 +37,12 @@ impl<S> MergeDim1F32Stream<S> where S: Stream<Item=Result<EventFull, Error>> {
batch: ValuesDim1::empty(),
}
}
}
impl<S> Stream for MergeDim1F32Stream<S> where S: Stream<Item=Result<EventFull, Error>> + Unpin {
impl<S> Stream for MergeDim1F32Stream<S>
where
S: Stream<Item = Result<EventFull, Error>> + Unpin,
{
//type Item = <Dim1F32Stream as Stream>::Item;
type Item = Result<ValuesDim1, Error>;
@@ -83,8 +90,7 @@ impl<S> Stream for MergeDim1F32Stream<S> where S: Stream<Item=Result<EventFull,
self.ixs[i1] = 0;
self.current[i1] = CurVal::None;
continue 'outer;
}
else {
} else {
let ts = val.tss[u];
if ts < lowest_ts {
lowest_ix = i1;
@@ -92,14 +98,13 @@ impl<S> Stream for MergeDim1F32Stream<S> where S: Stream<Item=Result<EventFull,
}
}
}
_ => panic!()
_ => panic!(),
}
}
if lowest_ix == usize::MAX {
// TODO all inputs in finished state
break Ready(None);
}
else {
} else {
//trace!("decided on next lowest ts {} ix {}", lowest_ts, lowest_ix);
self.batch.tss.push(lowest_ts);
let rix = self.ixs[lowest_ix];
@@ -108,7 +113,7 @@ impl<S> Stream for MergeDim1F32Stream<S> where S: Stream<Item=Result<EventFull,
let k = std::mem::replace(&mut k.values[rix], vec![]);
self.batch.values.push(k);
}
_ => panic!()
_ => panic!(),
}
self.ixs[lowest_ix] += 1;
}
@@ -118,7 +123,6 @@ impl<S> Stream for MergeDim1F32Stream<S> where S: Stream<Item=Result<EventFull,
}
}
}
}
enum CurVal {

11
disk/src/raw.rs
View File

@@ -1,14 +1,8 @@
/*
Provide ser/de of value data to a good net exchange format.
*/
async fn local_unpacked_test() {
// TODO what kind of query format? What information do I need here?
// Don't need exact details of channel because I need to parse the databuffer config anyway.
@@ -39,8 +33,7 @@ async fn local_unpacked_test() {
// TODO find the matching config entry. (bonus: fuse consecutive compatible entries)
use crate::agg::{IntoDim1F32Stream};
use crate::agg::IntoDim1F32Stream;
let stream = crate::EventBlobsComplete::new(&query, query.channel_config.clone(), node)
.into_dim_1_f32_stream();
.into_dim_1_f32_stream();
}