Using CSV format by default for simulations (#304)

This commit is contained in:
Al Liu 2023-08-21 12:02:10 +08:00 committed by GitHub
parent 87f49c0fe9
commit 5391382928
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
20 changed files with 900 additions and 409 deletions

View File

@ -39,6 +39,12 @@ impl From<BlockId> for [u8; 32] {
}
}
impl<'a> From<&'a BlockId> for &'a [u8; 32] {
fn from(id: &'a BlockId) -> Self {
&id.0
}
}
impl core::fmt::Display for BlockId {
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
write!(f, "0x")?;

View File

@ -35,6 +35,12 @@ impl From<NodeId> for [u8; 32] {
}
}
impl<'a> From<&'a NodeId> for &'a [u8; 32] {
fn from(id: &'a NodeId) -> Self {
&id.0
}
}
impl core::fmt::Display for NodeId {
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
write!(f, "0x")?;

View File

@ -13,6 +13,7 @@ path = "src/bin/app/main.rs"
anyhow = "1"
arc-swap = "1.6"
bls-signatures = "0.14"
csv = "1"
clap = { version = "4", features = ["derive"] }
ctrlc = "3.4"
chrono = { version = "0.4", features = ["serde"] }

View File

@ -26,7 +26,7 @@
"step_time": "10ms",
"runner_settings": "Sync",
"stream_settings": {
"path": "test.json"
"path": "test.csv"
},
"node_count": 3000,
"views_count": 3,

View File

@ -0,0 +1,62 @@
{
"network_settings": {
"network_behaviors": {
"north america:north america": "10ms",
"north america:europe": "150ms",
"north america:asia": "250ms",
"europe:europe": "10ms",
"europe:asia": "200ms",
"europe:north america": "150ms",
"asia:north america": "250ms",
"asia:europe": "200ms",
"asia:asia": "10ms"
},
"regions": {
"north america": 0.4,
"europe": 0.3,
"asia": 0.3
}
},
"overlay_settings": {
"number_of_committees": 7
},
"node_settings": {
"network_capacity_kbps": 10000024,
"timeout": "10000ms"
},
"step_time": "100ms",
"runner_settings": "Sync",
"stream_settings": {
"path": "tree_500_7_view_1_default.csv",
"format": "csv"
},
"node_count": 500,
"views_count": 10,
"leaders_count": 1,
"seed": 0,
"wards": [
{
"max_view": 1
},
{
"stalled_view": {
"consecutive_viewed_checkpoint": null,
"criterion": 0,
"threshold": 100
}
}
],
"record_settings": {
"current_view": true,
"highest_voted_view": true,
"local_high_qc": true,
"safe_blocks": false,
"last_view_timeout_qc": true,
"latest_committed_block": true,
"latest_committed_view": true,
"root_committee": false,
"parent_committee": false,
"child_committees": false,
"committed_blocks": false
}
}

View File

@ -19,7 +19,7 @@ use serde::Serialize;
use simulations::network::behaviour::create_behaviours;
use simulations::network::regions::{create_regions, RegionsData};
use simulations::network::{InMemoryNetworkInterface, Network};
use simulations::node::carnot::{CarnotSettings, CarnotState};
use simulations::node::carnot::{CarnotRecord, CarnotSettings, CarnotState};
use simulations::node::{NodeId, NodeIdExt};
use simulations::output_processors::Record;
use simulations::runner::{BoxedNode, SimulationRunnerHandle};
@ -27,9 +27,7 @@ use simulations::streaming::{
io::IOSubscriber, naive::NaiveSubscriber, polars::PolarsSubscriber, StreamType,
};
// internal
use simulations::{
output_processors::OutData, runner::SimulationRunner, settings::SimulationSettings,
};
use simulations::{runner::SimulationRunner, settings::SimulationSettings};
mod log;
mod overlay_node;
@ -146,24 +144,28 @@ fn run<M: std::fmt::Debug, S, T>(
where
M: Clone + Send + Sync + 'static,
S: 'static,
T: Serialize + 'static,
T: Serialize + Clone + 'static,
{
let stream_settings = settings.stream_settings.clone();
let runner =
SimulationRunner::<_, OutData, S, T>::new(network, nodes, Default::default(), settings)?;
let runner = SimulationRunner::<_, CarnotRecord, S, T>::new(
network,
nodes,
Default::default(),
settings,
)?;
let handle = match stream_type {
Some(StreamType::Naive) => {
let settings = stream_settings.unwrap_naive();
runner.simulate_and_subscribe::<NaiveSubscriber<OutData>>(settings)?
runner.simulate_and_subscribe::<NaiveSubscriber<CarnotRecord>>(settings)?
}
Some(StreamType::IO) => {
let settings = stream_settings.unwrap_io();
runner.simulate_and_subscribe::<IOSubscriber<OutData>>(settings)?
runner.simulate_and_subscribe::<IOSubscriber<CarnotRecord>>(settings)?
}
Some(StreamType::Polars) => {
let settings = stream_settings.unwrap_polars();
runner.simulate_and_subscribe::<PolarsSubscriber<OutData>>(settings)?
runner.simulate_and_subscribe::<PolarsSubscriber<CarnotRecord>>(settings)?
}
None => runner.simulate()?,
};

View File

@ -20,6 +20,13 @@ pub fn to_overlay_node<R: Rng>(
mut rng: R,
settings: &SimulationSettings,
) -> BoxedNode<CarnotSettings, CarnotState> {
let fmt = match &settings.stream_settings {
simulations::streaming::StreamSettings::Naive(n) => n.format,
simulations::streaming::StreamSettings::IO(_) => {
simulations::streaming::SubscriberFormat::Csv
}
simulations::streaming::StreamSettings::Polars(p) => p.format,
};
match &settings.overlay_settings {
simulations::settings::OverlaySettings::Flat => {
let overlay_settings = consensus_engine::overlay::FlatOverlaySettings {
@ -33,6 +40,7 @@ pub fn to_overlay_node<R: Rng>(
CarnotSettings::new(
settings.node_settings.timeout,
settings.record_settings.clone(),
fmt,
),
overlay_settings,
genesis,
@ -55,6 +63,7 @@ pub fn to_overlay_node<R: Rng>(
CarnotSettings::new(
settings.node_settings.timeout,
settings.record_settings.clone(),
fmt,
),
overlay_settings,
genesis,
@ -77,6 +86,7 @@ pub fn to_overlay_node<R: Rng>(
CarnotSettings::new(
settings.node_settings.timeout,
settings.record_settings.clone(),
fmt,
),
overlay_settings,
genesis,

View File

@ -3,10 +3,14 @@
mod event_builder;
mod message_cache;
pub mod messages;
mod state;
pub use state::*;
mod serde_util;
mod tally;
mod timeout;
use std::any::Any;
use std::collections::BTreeMap;
// std
use std::hash::Hash;
use std::time::Instant;
@ -21,6 +25,10 @@ use super::{Node, NodeId};
use crate::network::{InMemoryNetworkInterface, NetworkInterface, NetworkMessage};
use crate::node::carnot::event_builder::{CarnotTx, Event};
use crate::node::carnot::message_cache::MessageCache;
use crate::output_processors::{Record, RecordType, Runtime};
use crate::settings::SimulationSettings;
use crate::streaming::SubscriberFormat;
use crate::warding::SimulationState;
use consensus_engine::overlay::RandomBeaconState;
use consensus_engine::{
Block, BlockId, Carnot, Committee, Overlay, Payload, Qc, StandardQc, TimeoutQc, View, Vote,
@ -32,183 +40,27 @@ use nomos_consensus::{
network::messages::{NewViewMsg, TimeoutMsg, VoteMsg},
};
const NODE_ID: &str = "node_id";
const CURRENT_VIEW: &str = "current_view";
const HIGHEST_VOTED_VIEW: &str = "highest_voted_view";
const LOCAL_HIGH_QC: &str = "local_high_qc";
const SAFE_BLOCKS: &str = "safe_blocks";
const LAST_VIEW_TIMEOUT_QC: &str = "last_view_timeout_qc";
const LATEST_COMMITTED_BLOCK: &str = "latest_committed_block";
const LATEST_COMMITTED_VIEW: &str = "latest_committed_view";
const ROOT_COMMITTEE: &str = "root_committee";
const PARENT_COMMITTEE: &str = "parent_committee";
const CHILD_COMMITTEES: &str = "child_committees";
const COMMITTED_BLOCKS: &str = "committed_blocks";
const STEP_DURATION: &str = "step_duration";
pub const CARNOT_RECORD_KEYS: &[&str] = &[
NODE_ID,
CURRENT_VIEW,
HIGHEST_VOTED_VIEW,
LOCAL_HIGH_QC,
SAFE_BLOCKS,
LAST_VIEW_TIMEOUT_QC,
LATEST_COMMITTED_BLOCK,
LATEST_COMMITTED_VIEW,
ROOT_COMMITTEE,
PARENT_COMMITTEE,
CHILD_COMMITTEES,
COMMITTED_BLOCKS,
STEP_DURATION,
];
static RECORD_SETTINGS: std::sync::OnceLock<HashMap<String, bool>> = std::sync::OnceLock::new();
#[derive(Debug)]
pub struct CarnotState {
node_id: NodeId,
current_view: View,
highest_voted_view: View,
local_high_qc: StandardQc,
safe_blocks: HashMap<BlockId, Block>,
last_view_timeout_qc: Option<TimeoutQc>,
latest_committed_block: Block,
latest_committed_view: View,
root_committee: Committee,
parent_committee: Option<Committee>,
child_committees: Vec<Committee>,
committed_blocks: Vec<BlockId>,
step_duration: Duration,
}
impl serde::Serialize for CarnotState {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
if let Some(rs) = RECORD_SETTINGS.get() {
let keys = rs
.iter()
.filter_map(|(k, v)| {
if CARNOT_RECORD_KEYS.contains(&k.trim()) && *v {
Some(k)
} else {
None
}
})
.collect::<Vec<_>>();
let mut state = serde_util::CarnotState::default();
for k in keys {
match k.trim() {
NODE_ID => {
state.node_id = Some(self.node_id.into());
}
CURRENT_VIEW => {
state.current_view = Some(self.current_view);
}
HIGHEST_VOTED_VIEW => {
state.highest_voted_view = Some(self.highest_voted_view);
}
LOCAL_HIGH_QC => {
state.local_high_qc = Some((&self.local_high_qc).into());
}
SAFE_BLOCKS => {
state.safe_blocks = Some((&self.safe_blocks).into());
}
LAST_VIEW_TIMEOUT_QC => {
state.last_view_timeout_qc =
Some(self.last_view_timeout_qc.as_ref().map(From::from));
}
LATEST_COMMITTED_BLOCK => {
state.latest_committed_block = Some((&self.latest_committed_block).into());
}
LATEST_COMMITTED_VIEW => {
state.latest_committed_view = Some(self.latest_committed_view);
}
ROOT_COMMITTEE => {
state.root_committee = Some((&self.root_committee).into());
}
PARENT_COMMITTEE => {
state.parent_committee =
Some(self.parent_committee.as_ref().map(From::from));
}
CHILD_COMMITTEES => {
state.child_committees = Some(self.child_committees.as_slice().into());
}
COMMITTED_BLOCKS => {
state.committed_blocks = Some(self.committed_blocks.as_slice().into());
}
STEP_DURATION => {
state.step_duration = Some(self.step_duration);
}
_ => {}
}
}
state.serialize(serializer)
} else {
serializer.serialize_none()
}
}
}
impl CarnotState {
const fn keys() -> &'static [&'static str] {
CARNOT_RECORD_KEYS
}
}
/// Have to implement this manually because of the `serde_json` will panic if the key of map
/// is not a string.
fn serialize_blocks<S>(blocks: &HashMap<BlockId, Block>, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
use serde::ser::SerializeMap;
let mut ser = serializer.serialize_map(Some(blocks.len()))?;
for (k, v) in blocks {
ser.serialize_entry(&format!("{k:?}"), v)?;
}
ser.end()
}
impl<O: Overlay> From<&Carnot<O>> for CarnotState {
fn from(value: &Carnot<O>) -> Self {
let node_id = value.id();
let current_view = value.current_view();
Self {
node_id,
current_view,
local_high_qc: value.high_qc(),
parent_committee: value.parent_committee(),
root_committee: value.root_committee(),
child_committees: value.child_committees(),
latest_committed_block: value.latest_committed_block(),
latest_committed_view: value.latest_committed_view(),
safe_blocks: value
.blocks_in_view(current_view)
.into_iter()
.map(|b| (b.id, b))
.collect(),
last_view_timeout_qc: value.last_view_timeout_qc(),
committed_blocks: value.latest_committed_blocks(),
highest_voted_view: Default::default(),
step_duration: Default::default(),
}
}
}
static RECORD_SETTINGS: std::sync::OnceLock<BTreeMap<String, bool>> = std::sync::OnceLock::new();
#[derive(Clone, Default, Deserialize)]
pub struct CarnotSettings {
timeout: Duration,
record_settings: HashMap<String, bool>,
record_settings: BTreeMap<String, bool>,
#[serde(default)]
format: SubscriberFormat,
}
impl CarnotSettings {
pub fn new(timeout: Duration, record_settings: HashMap<String, bool>) -> Self {
pub fn new(
timeout: Duration,
record_settings: BTreeMap<String, bool>,
format: SubscriberFormat,
) -> Self {
Self {
timeout,
record_settings,
format,
}
}
}
@ -217,6 +69,8 @@ impl CarnotSettings {
pub struct CarnotNode<O: Overlay> {
id: consensus_engine::NodeId,
state: CarnotState,
/// A step counter
current_step: usize,
settings: CarnotSettings,
network_interface: InMemoryNetworkInterface<CarnotMessage>,
message_cache: MessageCache,
@ -259,8 +113,10 @@ impl<
engine,
random_beacon_pk,
step_duration: Duration::ZERO,
current_step: 0,
};
this.state = CarnotState::from(&this.engine);
this.state.format = this.settings.format;
this
}
@ -570,8 +426,13 @@ impl<
}
// update state
self.state = CarnotState::from(&self.engine);
self.state.step_duration = step_duration.elapsed();
self.state = CarnotState::new(
self.current_step,
step_duration.elapsed(),
self.settings.format,
&self.engine,
);
self.current_step += 1;
}
}

View File

@ -6,155 +6,146 @@ use serde::{
};
use self::{
serde_block::BlockHelper,
serde_id::{BlockIdHelper, NodeIdHelper},
standard_qc::StandardQcHelper,
timeout_qc::TimeoutQcHelper,
};
use consensus_engine::{AggregateQc, Block, BlockId, Committee, Qc, StandardQc, TimeoutQc, View};
#[serde_with::skip_serializing_none]
#[serde_with::serde_as]
#[derive(Serialize, Default)]
pub(crate) struct CarnotState<'a> {
pub(crate) node_id: Option<NodeIdHelper>,
pub(crate) current_view: Option<View>,
pub(crate) highest_voted_view: Option<View>,
pub(crate) local_high_qc: Option<StandardQcHelper>,
pub(crate) safe_blocks: Option<SafeBlocksHelper<'a>>,
pub(crate) last_view_timeout_qc: Option<Option<TimeoutQcHelper<'a>>>,
pub(crate) latest_committed_block: Option<BlockHelper>,
pub(crate) latest_committed_view: Option<View>,
pub(crate) root_committee: Option<CommitteeHelper<'a>>,
pub(crate) parent_committee: Option<Option<CommitteeHelper<'a>>>,
pub(crate) child_committees: Option<CommitteesHelper<'a>>,
pub(crate) committed_blocks: Option<CommittedBlockHelper<'a>>,
const NODE_ID: &str = "node_id";
const CURRENT_VIEW: &str = "current_view";
const HIGHEST_VOTED_VIEW: &str = "highest_voted_view";
const LOCAL_HIGH_QC: &str = "local_high_qc";
const SAFE_BLOCKS: &str = "safe_blocks";
const LAST_VIEW_TIMEOUT_QC: &str = "last_view_timeout_qc";
const LATEST_COMMITTED_BLOCK: &str = "latest_committed_block";
const LATEST_COMMITTED_VIEW: &str = "latest_committed_view";
const ROOT_COMMITTEE: &str = "root_committee";
const PARENT_COMMITTEE: &str = "parent_committee";
const CHILD_COMMITTEES: &str = "child_committees";
const COMMITTED_BLOCKS: &str = "committed_blocks";
const STEP_DURATION: &str = "step_duration";
pub const CARNOT_RECORD_KEYS: &[&str] = &[
CHILD_COMMITTEES,
COMMITTED_BLOCKS,
CURRENT_VIEW,
HIGHEST_VOTED_VIEW,
LAST_VIEW_TIMEOUT_QC,
LATEST_COMMITTED_BLOCK,
LATEST_COMMITTED_VIEW,
LOCAL_HIGH_QC,
NODE_ID,
PARENT_COMMITTEE,
ROOT_COMMITTEE,
SAFE_BLOCKS,
STEP_DURATION,
];
macro_rules! serializer {
($name: ident) => {
#[serde_with::skip_serializing_none]
#[serde_with::serde_as]
#[derive(Serialize, Default)]
pub(crate) struct $name<'a> {
step_id: usize,
child_committees: Option<CommitteesHelper<'a>>,
committed_blocks: Option<CommittedBlockHelper<'a>>,
current_view: Option<View>,
highest_voted_view: Option<View>,
last_view_timeout_qc: Option<Option<TimeoutQcHelper<'a>>>,
latest_committed_block: Option<BlockHelper<'a>>,
latest_committed_view: Option<View>,
local_high_qc: Option<LocalHighQcHelper<'a>>,
node_id: Option<NodeIdHelper<'a>>,
parent_committee: Option<Option<CommitteeHelper<'a>>>,
root_committee: Option<CommitteeHelper<'a>>,
safe_blocks: Option<SafeBlocksHelper<'a>>,
#[serde_as(as = "Option<serde_with::DurationMilliSeconds>")]
pub(crate) step_duration: Option<Duration>,
step_duration: Option<Duration>,
}
impl<'a> $name<'a> {
pub(crate) fn serialize_state<S: serde::ser::Serializer>(
&mut self,
keys: Vec<&String>,
state: &'a super::super::CarnotState,
serializer: S,
) -> Result<S::Ok, S::Error> {
self.step_id = state.step_id;
for k in keys {
match k.trim() {
NODE_ID => {
self.node_id = Some((&state.node_id).into());
}
CURRENT_VIEW => {
self.current_view = Some(state.current_view);
}
HIGHEST_VOTED_VIEW => {
self.highest_voted_view = Some(state.highest_voted_view);
}
LOCAL_HIGH_QC => {
self.local_high_qc = Some((&state.local_high_qc).into());
}
SAFE_BLOCKS => {
self.safe_blocks = Some((&state.safe_blocks).into());
}
LAST_VIEW_TIMEOUT_QC => {
self.last_view_timeout_qc =
Some(state.last_view_timeout_qc.as_ref().map(From::from));
}
LATEST_COMMITTED_BLOCK => {
self.latest_committed_block =
Some((&state.latest_committed_block).into());
}
LATEST_COMMITTED_VIEW => {
self.latest_committed_view = Some(state.latest_committed_view);
}
ROOT_COMMITTEE => {
self.root_committee = Some((&state.root_committee).into());
}
PARENT_COMMITTEE => {
self.parent_committee =
Some(state.parent_committee.as_ref().map(From::from));
}
CHILD_COMMITTEES => {
self.child_committees = Some(state.child_committees.as_slice().into());
}
COMMITTED_BLOCKS => {
self.committed_blocks = Some(state.committed_blocks.as_slice().into());
}
STEP_DURATION => {
self.step_duration = Some(state.step_duration);
}
_ => {}
}
}
self.serialize(serializer)
}
}
};
}
impl<'a> From<&'a super::CarnotState> for CarnotState<'a> {
fn from(value: &'a super::CarnotState) -> Self {
Self {
node_id: Some(value.node_id.into()),
current_view: Some(value.current_view),
highest_voted_view: Some(value.highest_voted_view),
local_high_qc: Some(StandardQcHelper::from(&value.local_high_qc)),
safe_blocks: Some(SafeBlocksHelper::from(&value.safe_blocks)),
last_view_timeout_qc: Some(value.last_view_timeout_qc.as_ref().map(From::from)),
latest_committed_block: Some(BlockHelper::from(&value.latest_committed_block)),
latest_committed_view: Some(value.latest_committed_view),
root_committee: Some(CommitteeHelper::from(&value.root_committee)),
parent_committee: Some(value.parent_committee.as_ref().map(From::from)),
child_committees: Some(CommitteesHelper::from(value.child_committees.as_slice())),
committed_blocks: Some(CommittedBlockHelper::from(
value.committed_blocks.as_slice(),
)),
step_duration: Some(value.step_duration),
}
}
}
mod csv;
mod json;
pub(crate) struct SafeBlocksHelper<'a>(&'a HashMap<BlockId, Block>);
impl<'a> From<&'a HashMap<BlockId, Block>> for SafeBlocksHelper<'a> {
fn from(val: &'a HashMap<BlockId, Block>) -> Self {
Self(val)
}
}
impl<'a> Serialize for SafeBlocksHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let iter = self.0.values();
let mut s = serializer.serialize_seq(Some(iter.size_hint().0))?;
for b in iter {
s.serialize_element(&BlockHelper::from(b))?;
}
s.end()
}
}
pub(crate) struct CommitteeHelper<'a>(&'a Committee);
impl<'a> From<&'a Committee> for CommitteeHelper<'a> {
fn from(val: &'a Committee) -> Self {
Self(val)
}
}
impl<'a> Serialize for CommitteeHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let iter = self.0.iter();
let mut s = serializer.serialize_seq(Some(iter.size_hint().0))?;
for id in iter {
s.serialize_element(&NodeIdHelper::from(*id))?;
}
s.end()
}
}
pub(crate) struct CommitteesHelper<'a>(&'a [Committee]);
impl<'a> From<&'a [Committee]> for CommitteesHelper<'a> {
fn from(val: &'a [Committee]) -> Self {
Self(val)
}
}
impl<'a> Serialize for CommitteesHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let mut s = serializer.serialize_seq(Some(self.0.len()))?;
for c in self.0 {
s.serialize_element(&CommitteeHelper::from(c))?;
}
s.end()
}
}
pub(crate) struct CommittedBlockHelper<'a>(&'a [BlockId]);
impl<'a> From<&'a [BlockId]> for CommittedBlockHelper<'a> {
fn from(val: &'a [BlockId]) -> Self {
Self(val)
}
}
impl<'a> Serialize for CommittedBlockHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let mut s = serializer.serialize_seq(Some(self.0.len()))?;
for c in self.0 {
s.serialize_element(&BlockIdHelper::from(*c))?;
}
s.end()
}
}
pub(super) use self::csv::CarnotStateCsvSerializer;
pub(super) use json::CarnotStateJsonSerializer;
pub(crate) mod standard_qc {
use super::*;
#[derive(Serialize)]
pub(crate) struct StandardQcHelper {
pub(crate) struct StandardQcHelper<'a> {
view: View,
id: serde_id::BlockIdHelper,
id: serde_id::BlockIdHelper<'a>,
}
impl From<&StandardQc> for StandardQcHelper {
fn from(val: &StandardQc) -> Self {
impl<'a> From<&'a StandardQc> for StandardQcHelper<'a> {
fn from(val: &'a StandardQc) -> Self {
Self {
view: val.view,
id: val.id.into(),
id: (&val.id).into(),
}
}
}
@ -201,12 +192,17 @@ pub(crate) mod qc {
Aggregate(aggregate_qc::AggregateQcHelper<'a>),
}
impl<'a> From<&'a Qc> for QcHelper<'a> {
fn from(value: &'a Qc) -> Self {
match value {
Qc::Standard(s) => Self::Standard(s),
Qc::Aggregated(a) => Self::Aggregate(a.into()),
}
}
}
pub fn serialize<S: serde::Serializer>(t: &Qc, serializer: S) -> Result<S::Ok, S::Error> {
let qc = match t {
Qc::Standard(s) => QcHelper::Standard(s),
Qc::Aggregated(a) => QcHelper::Aggregate(aggregate_qc::AggregateQcHelper::from(a)),
};
qc.serialize(serializer)
QcHelper::from(t).serialize(serializer)
}
}
@ -241,48 +237,25 @@ pub(crate) mod timeout_qc {
}
}
pub(crate) mod serde_block {
use super::*;
#[derive(Serialize)]
pub(crate) struct BlockHelper {
view: View,
id: BlockIdHelper,
}
impl From<&Block> for BlockHelper {
fn from(val: &Block) -> Self {
Self {
view: val.view,
id: val.id.into(),
}
}
}
pub fn serialize<S: serde::Serializer>(t: &Block, serializer: S) -> Result<S::Ok, S::Error> {
BlockHelper::from(t).serialize(serializer)
}
}
pub(crate) mod serde_id {
use consensus_engine::{BlockId, NodeId};
use super::*;
#[derive(Serialize, Deserialize)]
pub(crate) struct BlockIdHelper(#[serde(with = "serde_array32")] [u8; 32]);
#[derive(Serialize)]
pub(crate) struct BlockIdHelper<'a>(#[serde(with = "serde_array32")] &'a [u8; 32]);
impl From<BlockId> for BlockIdHelper {
fn from(val: BlockId) -> Self {
impl<'a> From<&'a BlockId> for BlockIdHelper<'a> {
fn from(val: &'a BlockId) -> Self {
Self(val.into())
}
}
#[derive(Serialize, Deserialize)]
pub(crate) struct NodeIdHelper(#[serde(with = "serde_array32")] [u8; 32]);
#[derive(Serialize)]
pub(crate) struct NodeIdHelper<'a>(#[serde(with = "serde_array32")] &'a [u8; 32]);
impl From<NodeId> for NodeIdHelper {
fn from(val: NodeId) -> Self {
impl<'a> From<&'a NodeId> for NodeIdHelper<'a> {
fn from(val: &'a NodeId) -> Self {
Self(val.into())
}
}
@ -291,7 +264,7 @@ pub(crate) mod serde_id {
t: &NodeId,
serializer: S,
) -> Result<S::Ok, S::Error> {
NodeIdHelper::from(*t).serialize(serializer)
NodeIdHelper::from(t).serialize(serializer)
}
pub(crate) mod serde_array32 {

View File

@ -0,0 +1,165 @@
use super::*;
use serde_block::BlockHelper;
serializer!(CarnotStateCsvSerializer);
pub(crate) mod serde_block {
use consensus_engine::LeaderProof;
use super::{qc::QcHelper, *};
#[derive(Serialize)]
#[serde(untagged)]
enum LeaderProofHelper<'a> {
LeaderId { leader_id: NodeIdHelper<'a> },
}
impl<'a> From<&'a LeaderProof> for LeaderProofHelper<'a> {
fn from(value: &'a LeaderProof) -> Self {
match value {
LeaderProof::LeaderId { leader_id } => Self::LeaderId {
leader_id: leader_id.into(),
},
}
}
}
pub(super) struct BlockHelper<'a>(BlockHelperInner<'a>);
#[derive(Serialize)]
struct BlockHelperInner<'a> {
view: View,
id: BlockIdHelper<'a>,
parent_qc: QcHelper<'a>,
leader_proof: LeaderProofHelper<'a>,
}
impl<'a> From<&'a Block> for BlockHelper<'a> {
fn from(val: &'a Block) -> Self {
Self(BlockHelperInner {
view: val.view,
id: (&val.id).into(),
parent_qc: (&val.parent_qc).into(),
leader_proof: (&val.leader_proof).into(),
})
}
}
impl<'a> serde::Serialize for BlockHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serde_json::to_string(&self.0)
.map_err(<S::Error as serde::ser::Error>::custom)
.and_then(|s| serializer.serialize_str(s.as_str()))
}
}
}
pub(super) struct LocalHighQcHelper<'a>(StandardQcHelper<'a>);
impl<'a> Serialize for LocalHighQcHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serde_json::to_string(&self.0)
.map_err(<S::Error as serde::ser::Error>::custom)
.and_then(|s| serializer.serialize_str(s.as_str()))
}
}
impl<'a> From<&'a StandardQc> for LocalHighQcHelper<'a> {
fn from(value: &'a StandardQc) -> Self {
Self(From::from(value))
}
}
struct SafeBlocksHelper<'a>(&'a HashMap<BlockId, Block>);
impl<'a> From<&'a HashMap<BlockId, Block>> for SafeBlocksHelper<'a> {
fn from(val: &'a HashMap<BlockId, Block>) -> Self {
Self(val)
}
}
impl<'a> Serialize for SafeBlocksHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
self.0
.values()
.map(|b| serde_json::to_string(&BlockHelper::from(b)))
.collect::<Result<Vec<_>, _>>()
.map_err(<S::Error as serde::ser::Error>::custom)
.and_then(|val| serializer.serialize_str(&format!("[{}]", val.join(","))))
}
}
struct CommitteeHelper<'a>(&'a Committee);
impl<'a> From<&'a Committee> for CommitteeHelper<'a> {
fn from(val: &'a Committee) -> Self {
Self(val)
}
}
impl<'a> Serialize for CommitteeHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
self.0
.iter()
.map(|b| serde_json::to_string(&NodeIdHelper::from(b)))
.collect::<Result<Vec<_>, _>>()
.map_err(<S::Error as serde::ser::Error>::custom)
.and_then(|val| serializer.serialize_str(&format!("[{}]", val.join(","))))
}
}
struct CommitteesHelper<'a>(&'a [Committee]);
impl<'a> From<&'a [Committee]> for CommitteesHelper<'a> {
fn from(val: &'a [Committee]) -> Self {
Self(val)
}
}
impl<'a> Serialize for CommitteesHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
self.0
.iter()
.map(|b| serde_json::to_string(&CommitteeHelper::from(b)))
.collect::<Result<Vec<_>, _>>()
.map_err(<S::Error as serde::ser::Error>::custom)
.and_then(|val| serializer.serialize_str(&format!("[{}]", val.join(","))))
}
}
struct CommittedBlockHelper<'a>(&'a [BlockId]);
impl<'a> From<&'a [BlockId]> for CommittedBlockHelper<'a> {
fn from(val: &'a [BlockId]) -> Self {
Self(val)
}
}
impl<'a> Serialize for CommittedBlockHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
self.0
.iter()
.map(|b| serde_json::to_string(&BlockIdHelper::from(b)))
.collect::<Result<Vec<_>, _>>()
.map_err(<S::Error as serde::ser::Error>::custom)
.and_then(|val| serializer.serialize_str(&format!("[{}]", val.join(","))))
}
}

View File

@ -0,0 +1,137 @@
use super::*;
use serde_block::BlockHelper;
serializer!(CarnotStateJsonSerializer);
pub(super) type LocalHighQcHelper<'a> = super::standard_qc::StandardQcHelper<'a>;
pub(crate) mod serde_block {
use consensus_engine::LeaderProof;
use super::{qc::QcHelper, *};
#[derive(Serialize)]
#[serde(untagged)]
enum LeaderProofHelper<'a> {
LeaderId { leader_id: NodeIdHelper<'a> },
}
impl<'a> From<&'a LeaderProof> for LeaderProofHelper<'a> {
fn from(value: &'a LeaderProof) -> Self {
match value {
LeaderProof::LeaderId { leader_id } => Self::LeaderId {
leader_id: leader_id.into(),
},
}
}
}
#[derive(Serialize)]
pub(crate) struct BlockHelper<'a> {
view: View,
id: BlockIdHelper<'a>,
parent_qc: QcHelper<'a>,
leader_proof: LeaderProofHelper<'a>,
}
impl<'a> From<&'a Block> for BlockHelper<'a> {
fn from(val: &'a Block) -> Self {
Self {
view: val.view,
id: (&val.id).into(),
parent_qc: (&val.parent_qc).into(),
leader_proof: (&val.leader_proof).into(),
}
}
}
pub fn serialize<S: serde::Serializer>(t: &Block, serializer: S) -> Result<S::Ok, S::Error> {
BlockHelper::from(t).serialize(serializer)
}
}
struct SafeBlocksHelper<'a>(&'a HashMap<BlockId, Block>);
impl<'a> From<&'a HashMap<BlockId, Block>> for SafeBlocksHelper<'a> {
fn from(val: &'a HashMap<BlockId, Block>) -> Self {
Self(val)
}
}
impl<'a> Serialize for SafeBlocksHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let iter = self.0.values();
let mut s = serializer.serialize_seq(Some(iter.size_hint().0))?;
for b in iter {
s.serialize_element(&BlockHelper::from(b))?;
}
s.end()
}
}
struct CommitteeHelper<'a>(&'a Committee);
impl<'a> From<&'a Committee> for CommitteeHelper<'a> {
fn from(val: &'a Committee) -> Self {
Self(val)
}
}
impl<'a> Serialize for CommitteeHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let iter = self.0.iter();
let mut s = serializer.serialize_seq(Some(iter.size_hint().0))?;
for id in iter {
s.serialize_element(&NodeIdHelper::from(id))?;
}
s.end()
}
}
struct CommitteesHelper<'a>(&'a [Committee]);
impl<'a> From<&'a [Committee]> for CommitteesHelper<'a> {
fn from(val: &'a [Committee]) -> Self {
Self(val)
}
}
impl<'a> Serialize for CommitteesHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let mut s = serializer.serialize_seq(Some(self.0.len()))?;
for c in self.0 {
s.serialize_element(&CommitteeHelper::from(c))?;
}
s.end()
}
}
struct CommittedBlockHelper<'a>(&'a [BlockId]);
impl<'a> From<&'a [BlockId]> for CommittedBlockHelper<'a> {
fn from(val: &'a [BlockId]) -> Self {
Self(val)
}
}
impl<'a> Serialize for CommittedBlockHelper<'a> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let mut s = serializer.serialize_seq(Some(self.0.len()))?;
for c in self.0 {
s.serialize_element(&BlockIdHelper::from(c))?;
}
s.end()
}
}

View File

@ -0,0 +1,162 @@
use serde::Serialize;
use super::*;
#[derive(Debug, Clone)]
pub struct CarnotState {
pub(crate) node_id: NodeId,
pub(crate) current_view: View,
pub(crate) highest_voted_view: View,
pub(crate) local_high_qc: StandardQc,
pub(crate) safe_blocks: HashMap<BlockId, Block>,
pub(crate) last_view_timeout_qc: Option<TimeoutQc>,
pub(crate) latest_committed_block: Block,
pub(crate) latest_committed_view: View,
pub(crate) root_committee: Committee,
pub(crate) parent_committee: Option<Committee>,
pub(crate) child_committees: Vec<Committee>,
pub(crate) committed_blocks: Vec<BlockId>,
pub(super) step_duration: Duration,
/// Step id for this state
pub(super) step_id: usize,
/// does not serialize this field, this field is used to check
/// how to serialize other fields because csv format does not support
/// nested map or struct, we have to do some customize.
pub(super) format: SubscriberFormat,
}
impl CarnotState {
pub(super) fn new<O: Overlay>(
step_id: usize,
step_duration: Duration,
fmt: SubscriberFormat,
engine: &Carnot<O>,
) -> Self {
let mut this = Self::from(engine);
this.step_id = step_id;
this.step_duration = step_duration;
this.format = fmt;
this
}
}
#[derive(Serialize)]
#[serde(untagged)]
pub enum CarnotRecord {
Runtime(Runtime),
Settings(Box<SimulationSettings>),
Data(Vec<Box<CarnotState>>),
}
impl From<Runtime> for CarnotRecord {
fn from(value: Runtime) -> Self {
Self::Runtime(value)
}
}
impl From<SimulationSettings> for CarnotRecord {
fn from(value: SimulationSettings) -> Self {
Self::Settings(Box::new(value))
}
}
impl Record for CarnotRecord {
type Data = CarnotState;
fn record_type(&self) -> RecordType {
match self {
CarnotRecord::Runtime(_) => RecordType::Meta,
CarnotRecord::Settings(_) => RecordType::Settings,
CarnotRecord::Data(_) => RecordType::Data,
}
}
fn data(&self) -> Vec<&CarnotState> {
match self {
CarnotRecord::Data(d) => d.iter().map(AsRef::as_ref).collect(),
_ => vec![],
}
}
}
impl<S, T: Clone + Serialize + 'static> TryFrom<&SimulationState<S, T>> for CarnotRecord {
type Error = anyhow::Error;
fn try_from(state: &SimulationState<S, T>) -> Result<Self, Self::Error> {
let Ok(states) = state
.nodes
.read()
.iter()
.map(|n| Box::<dyn Any + 'static>::downcast(Box::new(n.state().clone())))
.collect::<Result<Vec<_>, _>>()
else {
return Err(anyhow::anyhow!("use carnot record on other node"));
};
Ok(Self::Data(states))
}
}
impl serde::Serialize for CarnotState {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
if let Some(rs) = RECORD_SETTINGS.get() {
let keys = rs
.iter()
.filter_map(|(k, v)| {
if serde_util::CARNOT_RECORD_KEYS.contains(&k.trim()) && *v {
Some(k)
} else {
None
}
})
.collect::<Vec<_>>();
match self.format {
SubscriberFormat::Json => serde_util::CarnotStateJsonSerializer::default()
.serialize_state(keys, self, serializer),
SubscriberFormat::Csv => serde_util::CarnotStateCsvSerializer::default()
.serialize_state(keys, self, serializer),
SubscriberFormat::Parquet => unreachable!(),
}
} else {
serializer.serialize_none()
}
}
}
impl CarnotState {
const fn keys() -> &'static [&'static str] {
serde_util::CARNOT_RECORD_KEYS
}
}
impl<O: Overlay> From<&Carnot<O>> for CarnotState {
fn from(value: &Carnot<O>) -> Self {
let node_id = value.id();
let current_view = value.current_view();
Self {
node_id,
current_view,
local_high_qc: value.high_qc(),
parent_committee: value.parent_committee(),
root_committee: value.root_committee(),
child_committees: value.child_committees(),
latest_committed_block: value.latest_committed_block(),
latest_committed_view: value.latest_committed_view(),
safe_blocks: value
.blocks_in_view(current_view)
.into_iter()
.map(|b| (b.id, b))
.collect(),
last_view_timeout_qc: value.last_view_timeout_qc(),
committed_blocks: value.latest_committed_blocks(),
highest_voted_view: Default::default(),
step_duration: Default::default(),
format: SubscriberFormat::Csv,
step_id: 0,
}
}
}

View File

@ -13,14 +13,14 @@ use crate::{
use super::{CommitteeId, OverlayGetter, OverlayState, SharedState, ViewOverlay};
#[derive(Debug, Default, Serialize)]
#[derive(Debug, Default, Clone, Serialize)]
pub struct DummyState {
pub current_view: View,
pub message_count: usize,
pub view_state: BTreeMap<View, DummyViewState>,
}
#[derive(Debug, Default, Serialize)]
#[derive(Debug, Default, Copy, Clone, Serialize)]
pub struct DummyViewState {
proposal_received: bool,
vote_received_count: usize,

View File

@ -14,6 +14,8 @@ pub enum RecordType {
}
pub trait Record: From<Runtime> + From<SimulationSettings> + Send + Sync + 'static {
type Data: serde::Serialize;
fn record_type(&self) -> RecordType;
fn is_settings(&self) -> bool {
@ -27,6 +29,8 @@ pub trait Record: From<Runtime> + From<SimulationSettings> + Send + Sync + 'stat
fn is_data(&self) -> bool {
self.record_type() == RecordType::Data
}
fn data(&self) -> Vec<&Self::Data>;
}
pub type SerializedNodeState = serde_json::Value;
@ -79,6 +83,8 @@ impl From<SerializedNodeState> for OutData {
}
impl Record for OutData {
type Data = SerializedNodeState;
fn record_type(&self) -> RecordType {
match self {
Self::Runtime(_) => RecordType::Meta,
@ -86,6 +92,13 @@ impl Record for OutData {
Self::Data(_) => RecordType::Data,
}
}
fn data(&self) -> Vec<&SerializedNodeState> {
match self {
Self::Data(d) => vec![d],
_ => unreachable!(),
}
}
}
impl OutData {
@ -95,7 +108,7 @@ impl OutData {
}
}
impl<S, T: Serialize> TryFrom<&SimulationState<S, T>> for OutData {
impl<S, T: Serialize + Clone> TryFrom<&SimulationState<S, T>> for OutData {
type Error = anyhow::Error;
fn try_from(state: &SimulationState<S, T>) -> Result<Self, Self::Error> {

View File

@ -53,7 +53,7 @@ where
.write()
.par_iter_mut()
.filter(|n| ids.contains(&n.id()))
.for_each(|node|node.step(step_time));
.for_each(|node| node.step(step_time));
p.send(R::try_from(
&simulation_state,

View File

@ -113,7 +113,7 @@ where
+ Sync
+ 'static,
S: 'static,
T: Serialize + 'static,
T: Serialize + Clone + 'static,
{
pub fn new(
network: Network<M>,
@ -191,7 +191,7 @@ where
+ Sync
+ 'static,
S: 'static,
T: Serialize + 'static,
T: Serialize + Clone + 'static,
{
pub fn simulate_and_subscribe<B>(
self,

View File

@ -1,4 +1,4 @@
use std::collections::HashMap;
use std::collections::BTreeMap;
use crate::network::NetworkSettings;
use crate::streaming::StreamSettings;
@ -53,7 +53,7 @@ pub struct SimulationSettings {
#[serde(default)]
pub wards: Vec<Ward>,
#[serde(default)]
pub record_settings: HashMap<String, bool>,
pub record_settings: BTreeMap<String, bool>,
pub network_settings: NetworkSettings,
pub overlay_settings: OverlaySettings,
pub node_settings: NodeSettings,

View File

@ -15,6 +15,57 @@ pub mod polars;
pub mod runtime_subscriber;
pub mod settings_subscriber;
#[derive(Debug, Default, Clone, Copy, Serialize, PartialEq, Eq)]
pub enum SubscriberFormat {
Json,
#[default]
Csv,
Parquet,
}
impl SubscriberFormat {
pub const fn csv() -> Self {
Self::Csv
}
pub const fn json() -> Self {
Self::Json
}
pub const fn parquet() -> Self {
Self::Parquet
}
pub fn is_csv(&self) -> bool {
matches!(self, Self::Csv)
}
}
impl FromStr for SubscriberFormat {
type Err = String;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s.trim().to_ascii_lowercase().as_str() {
"json" => Ok(Self::Json),
"csv" => Ok(Self::Csv),
"parquet" => Ok(Self::Parquet),
tag => Err(format!(
"Invalid {tag} format, only [json, csv, parquet] are supported",
)),
}
}
}
impl<'de> Deserialize<'de> for SubscriberFormat {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
let s = String::deserialize(deserializer)?;
SubscriberFormat::from_str(&s).map_err(serde::de::Error::custom)
}
}
pub enum SubscriberType {
Meta,
Settings,

View File

@ -1,18 +1,23 @@
use super::{Receivers, StreamSettings, Subscriber};
use crate::output_processors::{RecordType, Runtime};
use super::{Receivers, StreamSettings, Subscriber, SubscriberFormat};
use crate::output_processors::{Record, RecordType, Runtime};
use crossbeam::channel::{Receiver, Sender};
use parking_lot::Mutex;
use serde::{Deserialize, Serialize};
use std::{
fs::{File, OpenOptions},
io::Write,
io::{Seek, Write},
path::PathBuf,
sync::Arc,
sync::{
atomic::{AtomicBool, Ordering},
Arc,
},
};
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct NaiveSettings {
pub path: PathBuf,
#[serde(default = "SubscriberFormat::csv")]
pub format: SubscriberFormat,
}
impl TryFrom<StreamSettings> for NaiveSettings {
@ -31,14 +36,19 @@ impl Default for NaiveSettings {
let mut tmp = std::env::temp_dir();
tmp.push("simulation");
tmp.set_extension("data");
Self { path: tmp }
Self {
path: tmp,
format: SubscriberFormat::Csv,
}
}
}
#[derive(Debug)]
pub struct NaiveSubscriber<R> {
file: Arc<Mutex<File>>,
recvs: Arc<Receivers<R>>,
file: Mutex<File>,
recvs: Receivers<R>,
initialized: AtomicBool,
format: SubscriberFormat,
}
impl<R> Subscriber for NaiveSubscriber<R>
@ -63,14 +73,16 @@ where
recv: record_recv,
};
let this = NaiveSubscriber {
file: Arc::new(Mutex::new(
file: Mutex::new(
opts.truncate(true)
.create(true)
.read(true)
.write(true)
.open(&settings.path)?,
)),
recvs: Arc::new(recvs),
),
recvs,
initialized: AtomicBool::new(false),
format: settings.format,
};
tracing::info!(
target = "simulation",
@ -107,8 +119,18 @@ where
fn sink(&self, state: Arc<Self::Record>) -> anyhow::Result<()> {
let mut file = self.file.lock();
serde_json::to_writer(&mut *file, &state)?;
file.write_all(b",\n")?;
match self.format {
SubscriberFormat::Json => {
write_json_record(&mut *file, &self.initialized, &*state)?;
}
SubscriberFormat::Csv => {
write_csv_record(&mut *file, &self.initialized, &*state)?;
}
SubscriberFormat::Parquet => {
panic!("native subscriber does not support parquet format")
}
}
Ok(())
}
@ -117,6 +139,59 @@ where
}
}
impl<R> Drop for NaiveSubscriber<R> {
fn drop(&mut self) {
if SubscriberFormat::Json == self.format {
let mut file = self.file.lock();
// To construct a valid json format, we need to overwrite the last comma
if let Err(e) = file
.seek(std::io::SeekFrom::End(-1))
.and_then(|_| file.write_all(b"]}"))
{
tracing::error!(target="simulations", err=%e, "fail to close json format");
}
}
}
}
fn write_json_record<W: std::io::Write, R: Record>(
mut w: W,
initialized: &AtomicBool,
record: &R,
) -> std::io::Result<()> {
if !initialized.load(Ordering::Acquire) {
w.write_all(b"{\"records\": [")?;
initialized.store(true, Ordering::Release);
}
for data in record.data() {
serde_json::to_writer(&mut w, data)?;
w.write_all(b",")?;
}
Ok(())
}
fn write_csv_record<W: std::io::Write, R: Record>(
w: &mut W,
initialized: &AtomicBool,
record: &R,
) -> csv::Result<()> {
// If have not write csv header, then write it
let mut w = if !initialized.load(Ordering::Acquire) {
initialized.store(true, Ordering::Release);
csv::WriterBuilder::new().has_headers(true).from_writer(w)
} else {
csv::WriterBuilder::new().has_headers(false).from_writer(w)
};
for data in record.data() {
w.serialize(data).map_err(|e| {
tracing::error!(target = "simulations", err = %e, "fail to write CSV record");
e
})?;
w.flush()?;
}
Ok(())
}
#[cfg(test)]
mod tests {
use std::{collections::HashMap, time::Duration};

View File

@ -1,4 +1,4 @@
use super::{Receivers, StreamSettings};
use super::{Receivers, StreamSettings, SubscriberFormat};
use crate::output_processors::{RecordType, Runtime};
use crossbeam::channel::{Receiver, Sender};
use parking_lot::Mutex;
@ -8,44 +8,11 @@ use std::{
fs::File,
io::Cursor,
path::{Path, PathBuf},
str::FromStr,
};
#[derive(Debug, Clone, Copy, Serialize)]
pub enum PolarsFormat {
Json,
Csv,
Parquet,
}
impl FromStr for PolarsFormat {
type Err = String;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s.trim().to_ascii_lowercase().as_str() {
"json" => Ok(Self::Json),
"csv" => Ok(Self::Csv),
"parquet" => Ok(Self::Parquet),
tag => Err(format!(
"Invalid {tag} format, only [json, csv, parquet] are supported",
)),
}
}
}
impl<'de> Deserialize<'de> for PolarsFormat {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
let s = String::deserialize(deserializer)?;
PolarsFormat::from_str(&s).map_err(serde::de::Error::custom)
}
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PolarsSettings {
pub format: PolarsFormat,
pub format: SubscriberFormat,
#[serde(skip_serializing_if = "Option::is_none")]
pub path: Option<PathBuf>,
}
@ -63,10 +30,10 @@ impl TryFrom<StreamSettings> for PolarsSettings {
#[derive(Debug)]
pub struct PolarsSubscriber<R> {
data: Arc<Mutex<Vec<Arc<R>>>>,
data: Mutex<Vec<Arc<R>>>,
path: PathBuf,
format: PolarsFormat,
recvs: Arc<Receivers<R>>,
format: SubscriberFormat,
recvs: Receivers<R>,
}
impl<R> PolarsSubscriber<R>
@ -83,9 +50,9 @@ where
data.unnest(["state"])?;
match self.format {
PolarsFormat::Json => dump_dataframe_to_json(&mut data, self.path.as_path()),
PolarsFormat::Csv => dump_dataframe_to_csv(&mut data, self.path.as_path()),
PolarsFormat::Parquet => dump_dataframe_to_parquet(&mut data, self.path.as_path()),
SubscriberFormat::Json => dump_dataframe_to_json(&mut data, self.path.as_path()),
SubscriberFormat::Csv => dump_dataframe_to_csv(&mut data, self.path.as_path()),
SubscriberFormat::Parquet => dump_dataframe_to_parquet(&mut data, self.path.as_path()),
}
}
}
@ -110,14 +77,14 @@ where
recv: record_recv,
};
let this = PolarsSubscriber {
data: Arc::new(Mutex::new(Vec::new())),
recvs: Arc::new(recvs),
data: Mutex::new(Vec::new()),
recvs,
path: settings.path.clone().unwrap_or_else(|| {
let mut p = std::env::temp_dir().join("polars");
match settings.format {
PolarsFormat::Json => p.set_extension("json"),
PolarsFormat::Csv => p.set_extension("csv"),
PolarsFormat::Parquet => p.set_extension("parquet"),
SubscriberFormat::Json => p.set_extension("json"),
SubscriberFormat::Csv => p.set_extension("csv"),
SubscriberFormat::Parquet => p.set_extension("parquet"),
};
p
}),