Replace gRPC Backend #10

Merged
sergeysav merged 15 commits from ssavelyev/grpc_removal into main 2026-01-01 10:11:53 -08:00
29 changed files with 911 additions and 514 deletions
Showing only changes of commit 8d737e8f33 - Show all commits

203
Cargo.lock generated
View File

@@ -251,6 +251,18 @@ version = "1.0.100"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61" checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61"
[[package]]
name = "api"
version = "0.1.0"
dependencies = [
"chrono",
"derive_more",
"log",
"serde",
"thiserror",
"uuid",
]
[[package]] [[package]]
name = "async-stream" name = "async-stream"
version = "0.3.6" version = "0.3.6"
@@ -417,9 +429,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
[[package]] [[package]]
name = "bytes" name = "bytes"
version = "1.7.2" version = "1.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "428d9aa8fbc0670b7b8d6030a7fadd0f86151cae55e4dbbece15f3780a3dfaf3" checksum = "b35204fbdc0b3f4446b89fc1ac2cf84a8a68971995d0bf2e925ec7cd960f9cb3"
[[package]] [[package]]
name = "bytestring" name = "bytestring"
@@ -456,6 +468,7 @@ dependencies = [
"iana-time-zone", "iana-time-zone",
"js-sys", "js-sys",
"num-traits", "num-traits",
"serde",
"wasm-bindgen", "wasm-bindgen",
"windows-link", "windows-link",
] ]
@@ -505,6 +518,16 @@ dependencies = [
"libc", "libc",
] ]
[[package]]
name = "core-foundation"
version = "0.10.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b2a6cd9ae233e7f62ba4e9353e81a88df7fc8a5987b8d445b4d90c879bd156f6"
dependencies = [
"core-foundation-sys",
"libc",
]
[[package]] [[package]]
name = "core-foundation-sys" name = "core-foundation-sys"
version = "0.8.7" version = "0.8.7"
@@ -569,6 +592,12 @@ dependencies = [
"typenum", "typenum",
] ]
[[package]]
name = "data-encoding"
version = "2.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a2330da5de22e8a3cb63252ce2abb30116bf5265e89c0e01bc17015ce30a476"
[[package]] [[package]]
name = "der" name = "der"
version = "0.7.10" version = "0.7.10"
@@ -819,6 +848,17 @@ version = "0.3.31"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6" checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
[[package]]
name = "futures-macro"
version = "0.3.31"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]] [[package]]
name = "futures-sink" name = "futures-sink"
version = "0.3.31" version = "0.3.31"
@@ -839,6 +879,7 @@ checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81"
dependencies = [ dependencies = [
"futures-core", "futures-core",
"futures-io", "futures-io",
"futures-macro",
"futures-sink", "futures-sink",
"futures-task", "futures-task",
"memchr", "memchr",
@@ -1443,10 +1484,10 @@ dependencies = [
"libc", "libc",
"log", "log",
"openssl", "openssl",
"openssl-probe", "openssl-probe 0.1.6",
"openssl-sys", "openssl-sys",
"schannel", "schannel",
"security-framework", "security-framework 2.11.1",
"security-framework-sys", "security-framework-sys",
"tempfile", "tempfile",
] ]
@@ -1541,6 +1582,12 @@ version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e" checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
[[package]]
name = "openssl-probe"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9f50d9b3dabb09ecd771ad0aa242ca6894994c130308ca3d7684634df8037391"
[[package]] [[package]]
name = "openssl-sys" name = "openssl-sys"
version = "0.9.111" version = "0.9.111"
@@ -1892,6 +1939,20 @@ version = "0.8.5"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c" checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
[[package]]
name = "ring"
version = "0.17.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e75ec5e92c4d8aede845126adc388046234541629e76029599ed35a003c7ed24"
dependencies = [
"cc",
"cfg-if",
"getrandom 0.2.15",
"libc",
"untrusted",
"windows-sys 0.52.0",
]
[[package]] [[package]]
name = "rsa" name = "rsa"
version = "0.9.9" version = "0.9.9"
@@ -1934,6 +1995,51 @@ dependencies = [
"windows-sys 0.52.0", "windows-sys 0.52.0",
] ]
[[package]]
name = "rustls"
version = "0.23.35"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "533f54bc6a7d4f647e46ad909549eda97bf5afc1585190ef692b4286b198bd8f"
dependencies = [
"once_cell",
"rustls-pki-types",
"rustls-webpki",
"subtle",
"zeroize",
]
[[package]]
name = "rustls-native-certs"
version = "0.8.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "612460d5f7bea540c490b2b6395d8e34a953e52b491accd6c86c8164c5932a63"
dependencies = [
"openssl-probe 0.2.0",
"rustls-pki-types",
"schannel",
"security-framework 3.5.1",
]
[[package]]
name = "rustls-pki-types"
version = "1.13.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "21e6f2ab2928ca4291b86736a8bd920a277a399bba1589409d72154ff87c1282"
dependencies = [
"zeroize",
]
[[package]]
name = "rustls-webpki"
version = "0.103.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2ffdfa2f5286e2247234e03f680868ac2815974dc39e00ea15adc445d0aafe52"
dependencies = [
"ring",
"rustls-pki-types",
"untrusted",
]
[[package]] [[package]]
name = "rustversion" name = "rustversion"
version = "1.0.18" version = "1.0.18"
@@ -1968,7 +2074,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02" checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02"
dependencies = [ dependencies = [
"bitflags", "bitflags",
"core-foundation", "core-foundation 0.9.4",
"core-foundation-sys",
"libc",
"security-framework-sys",
]
[[package]]
name = "security-framework"
version = "3.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b3297343eaf830f66ede390ea39da1d462b6b0c1b000f420d0a83f898bbbe6ef"
dependencies = [
"bitflags",
"core-foundation 0.10.1",
"core-foundation-sys", "core-foundation-sys",
"libc", "libc",
"security-framework-sys", "security-framework-sys",
@@ -2062,6 +2181,7 @@ dependencies = [
"actix-web", "actix-web",
"actix-ws", "actix-ws",
"anyhow", "anyhow",
"api",
"chrono", "chrono",
"derive_more", "derive_more",
"fern", "fern",
@@ -2146,12 +2266,17 @@ dependencies = [
name = "simple_producer" name = "simple_producer"
version = "0.0.0" version = "0.0.0"
dependencies = [ dependencies = [
"anyhow",
"api",
"chrono", "chrono",
"futures-util",
"num-traits", "num-traits",
"server", "serde_json",
"tokio", "tokio",
"tokio-stream",
"tokio-tungstenite",
"tokio-util", "tokio-util",
"tonic", "uuid",
] ]
[[package]] [[package]]
@@ -2575,16 +2700,42 @@ dependencies = [
] ]
[[package]] [[package]]
name = "tokio-stream" name = "tokio-rustls"
version = "0.1.16" version = "0.26.4"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4f4e6ce100d0eb49a2734f8c0812bcd324cf357d21810932c5df6b96ef2b86f1" checksum = "1729aa945f29d91ba541258c8df89027d5792d85a8841fb65e8bf0f4ede4ef61"
dependencies = [
"rustls",
"tokio",
]
[[package]]
name = "tokio-stream"
version = "0.1.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eca58d7bba4a75707817a2c44174253f9236b2d5fbd055602e9d5c07c139a047"
dependencies = [ dependencies = [
"futures-core", "futures-core",
"pin-project-lite", "pin-project-lite",
"tokio", "tokio",
] ]
[[package]]
name = "tokio-tungstenite"
version = "0.28.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d25a406cddcc431a75d3d9afc6a7c0f7428d4891dd973e4d54c56b46127bf857"
dependencies = [
"futures-util",
"log",
"rustls",
"rustls-native-certs",
"rustls-pki-types",
"tokio",
"tokio-rustls",
"tungstenite",
]
[[package]] [[package]]
name = "tokio-util" name = "tokio-util"
version = "0.7.17" version = "0.7.17"
@@ -2726,6 +2877,25 @@ version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b" checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
[[package]]
name = "tungstenite"
version = "0.28.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8628dcc84e5a09eb3d8423d6cb682965dea9133204e8fb3efee74c2a0c259442"
dependencies = [
"bytes",
"data-encoding",
"http 1.1.0",
"httparse",
"log",
"rand 0.9.0",
"rustls",
"rustls-pki-types",
"sha1",
"thiserror",
"utf-8",
]
[[package]] [[package]]
name = "typenum" name = "typenum"
version = "1.17.0" version = "1.17.0"
@@ -2771,6 +2941,12 @@ version = "0.2.6"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853" checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
[[package]]
name = "untrusted"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
[[package]] [[package]]
name = "url" name = "url"
version = "2.5.7" version = "2.5.7"
@@ -2783,6 +2959,12 @@ dependencies = [
"serde", "serde",
] ]
[[package]]
name = "utf-8"
version = "0.7.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
[[package]] [[package]]
name = "utf8_iter" name = "utf8_iter"
version = "1.0.4" version = "1.0.4"
@@ -2797,6 +2979,7 @@ checksum = "e2e054861b4bd027cd373e18e8d8d8e6548085000e41290d95ce0c373a654b4a"
dependencies = [ dependencies = [
"getrandom 0.3.1", "getrandom 0.3.1",
"js-sys", "js-sys",
"serde_core",
"wasm-bindgen", "wasm-bindgen",
] ]

View File

@@ -1,5 +1,5 @@
[workspace] [workspace]
members = ["server", "examples/simple_producer", "examples/simple_command"] members = ["api", "server", "examples/simple_producer", "examples/simple_command"]
resolver = "2" resolver = "2"
[profile.dev.package.sqlx-macros] [profile.dev.package.sqlx-macros]

14
api/Cargo.toml Normal file
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@@ -0,0 +1,14 @@
[package]
name = "api"
edition = "2021"
version = "0.1.0"
authors = ["Sergey <me@sergeysav.com>"]
[dependencies]
log = "0.4.29"
thiserror = "2.0.17"
serde = { version = "1.0.228", features = ["derive"] }
derive_more = { version = "2.1.0", features = ["from", "try_into"] }
uuid = { version = "1.19.0", features = ["v4", "serde"] }
chrono = { version = "0.4.39", features = ["serde"] }

8
api/src/data_type.rs Normal file
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@@ -0,0 +1,8 @@
use serde::{Deserialize, Serialize};
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
pub enum DataType {
Float32,
Float64,
Boolean,
}

View File

@@ -1,7 +1,7 @@
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
#[derive(Debug, Clone, Serialize, Deserialize)] #[derive(Debug, Clone, Copy, Serialize, Deserialize)]
pub enum TelemetryDataValue { pub enum DataValue {
Float32(f32), Float32(f32),
Float64(f64), Float64(f64),
Boolean(bool), Boolean(bool),

4
api/src/lib.rs Normal file
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@@ -0,0 +1,4 @@
pub mod data_type;
pub mod data_value;
pub mod request;
pub mod response;

32
api/src/request.rs Normal file
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@@ -0,0 +1,32 @@
use crate::data_type::DataType;
use crate::data_value::DataValue;
use chrono::{DateTime, Utc};
use derive_more::From;
use serde::{Deserialize, Serialize};
use uuid::Uuid;
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TelemetryDefinitionRequest {
pub name: String,
pub data_type: DataType,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TelemetryEntry {
pub uuid: Uuid,
pub value: DataValue,
pub timestamp: DateTime<Utc>,
}
#[derive(Debug, Clone, Serialize, Deserialize, From)]
pub enum RequestMessagePayload {
TelemetryDefinitionRequest(TelemetryDefinitionRequest),
TelemetryEntry(TelemetryEntry),
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RequestMessage {
pub uuid: Uuid,
#[serde(flatten)]
pub payload: RequestMessagePayload,
}

20
api/src/response.rs Normal file
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@@ -0,0 +1,20 @@
use derive_more::{From, TryInto};
use serde::{Deserialize, Serialize};
use uuid::Uuid;
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TelemetryDefinitionResponse {
pub uuid: Uuid,
}
#[derive(Debug, Clone, Serialize, Deserialize, From, TryInto)]
pub enum ResponseMessagePayload {
TelemetryDefinitionResponse(TelemetryDefinitionResponse),
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ResponseMessage {
pub uuid: Uuid,
#[serde(flatten)]
pub payload: ResponseMessagePayload,
}

View File

@@ -4,9 +4,14 @@ name = "simple_producer"
edition = "2021" edition = "2021"
[dependencies] [dependencies]
server = { path = "../../server" } api = { path = "../../api" }
tonic = "0.12.3" tokio = { version = "1.43.0", features = ["rt-multi-thread", "signal", "time", "macros"] }
tokio = { version = "1.43.0", features = ["rt-multi-thread", "signal"] }
chrono = "0.4.39" chrono = "0.4.39"
tokio-util = "0.7.13"
num-traits = "0.2.19" num-traits = "0.2.19"
tokio-tungstenite = { version = "0.28.0", features = ["rustls-tls-native-roots"] }
anyhow = "1.0.100"
futures-util = "0.3.31"
serde_json = "1.0.145"
uuid = { version = "1.19.0", features = ["v4"] }
tokio-util = "0.7.17"
tokio-stream = "0.1.17"

View File

@@ -1,110 +1,247 @@
use chrono::DateTime; use anyhow::anyhow;
use num_traits::float::FloatConst; use api::data_type::DataType;
use server::core::telemetry_service_client::TelemetryServiceClient; use api::data_value::DataValue;
use server::core::telemetry_value::Value; use api::request::{
use server::core::{ RequestMessage, RequestMessagePayload, TelemetryDefinitionRequest, TelemetryEntry,
TelemetryDataType, TelemetryDefinitionRequest, TelemetryItem, TelemetryValue, Timestamp, Uuid,
}; };
use std::error::Error; use api::response::{ResponseMessage, ResponseMessagePayload, TelemetryDefinitionResponse};
use chrono::{DateTime, TimeDelta, Utc};
use futures_util::future::join_all;
use futures_util::{SinkExt, StreamExt};
use num_traits::FloatConst;
use std::collections::HashMap;
use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::Arc;
use std::time::Duration; use std::time::Duration;
use tokio::select; use tokio::net::TcpStream;
use tokio::sync::mpsc; use tokio::sync::mpsc;
use tokio::sync::mpsc::Sender; use tokio::sync::mpsc::channel;
use tokio::time::Instant; use tokio::time::{sleep, sleep_until, Instant};
use tokio::{pin, select};
use tokio_tungstenite::tungstenite::client::IntoClientRequest;
use tokio_tungstenite::tungstenite::Message;
use tokio_tungstenite::{connect_async, MaybeTlsStream, WebSocketStream};
use tokio_util::sync::CancellationToken; use tokio_util::sync::CancellationToken;
use tonic::codegen::tokio_stream::wrappers::ReceiverStream; use uuid::Uuid;
use tonic::codegen::tokio_stream::StreamExt;
use tonic::codegen::StdError;
use tonic::transport::Channel;
use tonic::Request;
struct Telemetry { struct Telemetry {
client: TelemetryServiceClient<Channel>, is_connected: Arc<AtomicBool>,
tx: Sender<TelemetryItem>, tx: mpsc::Sender<RequestMessage>,
callback_new: mpsc::Sender<(Uuid, mpsc::Sender<ResponseMessagePayload>)>,
callback_delete: mpsc::Sender<Uuid>,
cancel: CancellationToken, cancel: CancellationToken,
} }
struct TelemetryItemHandle { struct TelemetryItemHandle<'a> {
uuid: String, uuid: Uuid,
tx: Sender<TelemetryItem>, tlm: &'a Telemetry,
} }
impl Telemetry { impl Telemetry {
pub async fn new<D>(dst: D) -> Result<Self, Box<dyn Error>> async fn connect<R>(request: R) -> anyhow::Result<WebSocketStream<MaybeTlsStream<TcpStream>>>
where where
D: TryInto<tonic::transport::Endpoint>, R: IntoClientRequest + Unpin,
D::Error: Into<StdError>, {
let (client, _) = match connect_async(request).await {
Ok(o) => o,
Err(e) => {
sleep(Duration::from_secs(1)).await;
return Err(e.into());
}
};
Ok(client)
}
pub async fn new<R>(request: R) -> anyhow::Result<Self>
where
R: IntoClientRequest + Unpin + Clone + Send + 'static,
{ {
let mut client = TelemetryServiceClient::connect(dst).await?;
let client_stored = client.clone();
let cancel = CancellationToken::new(); let cancel = CancellationToken::new();
let cancel_stored = cancel.clone(); let cancel_stored = cancel.clone();
let (local_tx, mut local_rx) = mpsc::channel(16); let (tx_tx, mut tx_rx) = channel(128);
let (callback_new_tx, mut callback_new_rx) = channel(16);
let (callback_delete_tx, mut callback_delete_rx) = channel(16);
let is_connected = Arc::new(AtomicBool::new(false));
let connected = is_connected.clone();
tokio::spawn(async move { tokio::spawn(async move {
while !cancel.is_cancelled() { while !cancel.is_cancelled() {
let (server_tx, server_rx) = mpsc::channel(16); let client = Self::connect(request.clone());
let response_stream = client pin!(client);
.insert_telemetry(ReceiverStream::new(server_rx)) let mut client = match loop {
.await; break select! {
if let Ok(response_stream) = response_stream { c = &mut client => {
let mut response_stream = response_stream.into_inner(); c
loop { },
select! { Some(_) = tx_rx.recv() => {continue;},
_ = cancel.cancelled() => { Some(_) = callback_new_rx.recv() => {continue;},
break; Some(_) = callback_delete_rx.recv() => {continue;},
}, };
Some(item) = local_rx.recv() => { } {
match server_tx.send(item).await { Ok(c) => c,
Ok(_) => {} Err(e) => {
Err(_) => break, println!("Connect Error: {e}");
} continue;
}, }
Some(response) = response_stream.next() => { };
match response {
Ok(_) => {} let mut close_connection = true;
Err(_) => { let mut callbacks = HashMap::<Uuid, mpsc::Sender<ResponseMessagePayload>>::new();
break; connected.store(true, Ordering::SeqCst);
loop {
select! {
biased;
_ = cancel.cancelled() => { break; },
Some(msg) = callback_new_rx.recv() => {
let (uuid, callback) = msg;
callbacks.insert(uuid, callback);
},
Some(msg) = callback_delete_rx.recv() => {
callbacks.remove(&msg);
},
Some(msg) = client.next() => {
match msg {
Ok(msg) => {
match msg {
Message::Text(msg) => {
let msg: ResponseMessage = match serde_json::from_str(&msg) {
Ok(m) => m,
Err(e) => {
println!("Failed to deserialize {e}");
break;
}
};
if let Some(cb) = callbacks.get_mut(&msg.uuid) {
if let Err(e) = cb.send(msg.payload).await {
println!("Failed to call callback {e}");
callbacks.remove(&msg.uuid);
}
} else {
unimplemented!("Unexpected Message: {msg:?}");
}
}
Message::Binary(_) => unimplemented!("Binary Unsupported"),
Message::Ping(data) => {
if let Err(e) = client.send(Message::Pong(data)).await {
println!("Failed to send Pong {e}");
break;
}
}
Message::Pong(_) => {
// Intentionally Left Empty
}
Message::Close(_) => {
println!("Websocket Closed");
close_connection = false;
break;
}
Message::Frame(_) => unreachable!("Not Possible"),
} }
} }
}, Err(e) => {
else => break, println!("Receive Error {e}");
} break;
}
}
},
Some(msg) = tx_rx.recv() => {
let msg = match serde_json::to_string(&msg) {
Ok(m) => m,
Err(e) => {
println!("Encode Error {e}");
break;
}
};
if let Err(e) = client.send(Message::Text(msg.into())).await {
println!("Send Error {e}");
break;
}
},
else => { break; },
} }
} else {
tokio::time::sleep(Duration::from_secs(1)).await;
} }
connected.store(false, Ordering::SeqCst);
if close_connection {
if let Err(e) = client.close(None).await {
println!("Close Error {e}");
}
}
// Callbacks gets dropped here - closing all listeners automatically
} }
}); });
Ok(Self { Ok(Self {
client: client_stored, tx: tx_tx,
tx: local_tx, callback_new: callback_new_tx,
callback_delete: callback_delete_tx,
cancel: cancel_stored, cancel: cancel_stored,
is_connected,
}) })
} }
pub async fn register( pub async fn wait_connected(&self) {
&mut self, while !self.is_connected.load(Ordering::Relaxed) {
name: String, sleep(Duration::from_millis(10)).await;
data_type: TelemetryDataType, }
) -> Result<TelemetryItemHandle, Box<dyn Error>> { }
let response = self
.client
.new_telemetry(Request::new(TelemetryDefinitionRequest {
name,
data_type: data_type.into(),
}))
.await?
.into_inner();
let Some(uuid) = response.uuid else { /// Send a message and don't expect a response
return Err("UUID Missing".into()); pub async fn send_message<P: Into<RequestMessagePayload>>(
}; &self,
payload: P,
) -> anyhow::Result<()> {
self.tx
.send(RequestMessage {
uuid: Uuid::new_v4(),
payload: payload.into(),
})
.await?;
Ok(())
}
async fn send_request<
P: Into<RequestMessagePayload>,
R: TryFrom<ResponseMessagePayload, Error = impl std::error::Error + Send + Sync + 'static>,
>(
&self,
payload: P,
) -> anyhow::Result<R> {
let uuid = Uuid::new_v4();
let (tx, mut rx) = channel(1);
self.wait_connected().await;
self.callback_new.send((uuid, tx)).await?;
self.tx
.send(RequestMessage {
uuid,
payload: payload.into(),
})
.await?;
let response = rx.recv().await.ok_or(anyhow!("No Response Received"))?;
let response = R::try_from(response)?;
self.callback_delete.send(uuid).await?;
Ok(response)
}
pub async fn register(
&self,
name: String,
data_type: DataType,
) -> anyhow::Result<TelemetryItemHandle<'_>> {
let response: TelemetryDefinitionResponse = self
.send_request(TelemetryDefinitionRequest { name, data_type })
.await?;
Ok(TelemetryItemHandle { Ok(TelemetryItemHandle {
uuid: uuid.value, uuid: response.uuid,
tx: self.tx.clone(), tlm: self,
}) })
} }
} }
@@ -115,24 +252,13 @@ impl Drop for Telemetry {
} }
} }
impl TelemetryItemHandle { impl<'a> TelemetryItemHandle<'a> {
pub async fn publish( pub async fn publish(&self, value: DataValue, timestamp: DateTime<Utc>) -> anyhow::Result<()> {
&self, self.tlm
value: Value, .send_message(TelemetryEntry {
timestamp: DateTime<chrono::Utc>, uuid: self.uuid,
) -> Result<(), Box<dyn Error>> { value,
let offset_from_unix_epoch = timestamp,
timestamp - DateTime::from_timestamp(0, 0).expect("Could not get Unix epoch");
self.tx
.send(TelemetryItem {
uuid: Some(Uuid {
value: self.uuid.clone(),
}),
value: Some(TelemetryValue { value: Some(value) }),
timestamp: Some(Timestamp {
secs: offset_from_unix_epoch.num_seconds(),
nanos: offset_from_unix_epoch.subsec_nanos(),
}),
}) })
.await?; .await?;
Ok(()) Ok(())
@@ -140,164 +266,162 @@ impl TelemetryItemHandle {
} }
#[tokio::main] #[tokio::main]
async fn main() -> Result<(), Box<dyn Error>> { async fn main() -> anyhow::Result<()> {
let mut tlm = Telemetry::new("http://[::1]:50051").await?; let tlm = Telemetry::new("ws://[::1]:8080/backend").await?;
let index_handle = tlm
.register(
"simple_producer/time_offset".into(),
TelemetryDataType::Float64,
)
.await?;
let publish_offset = tlm
.register(
"simple_producer/publish_offset".into(),
TelemetryDataType::Float64,
)
.await?;
let await_offset = tlm
.register(
"simple_producer/await_offset".into(),
TelemetryDataType::Float64,
)
.await?;
let sin_tlm_handle = tlm
.register("simple_producer/sin".into(), TelemetryDataType::Float32)
.await?;
let cos_tlm_handle = tlm
.register("simple_producer/cos".into(), TelemetryDataType::Float64)
.await?;
let bool_tlm_handle = tlm
.register("simple_producer/bool".into(), TelemetryDataType::Boolean)
.await?;
let sin2_tlm_handle = tlm
.register("simple_producer/sin2".into(), TelemetryDataType::Float32)
.await?;
let cos2_tlm_handle = tlm
.register("simple_producer/cos2".into(), TelemetryDataType::Float64)
.await?;
let sin3_tlm_handle = tlm
.register("simple_producer/sin3".into(), TelemetryDataType::Float32)
.await?;
let cos3_tlm_handle = tlm
.register("simple_producer/cos3".into(), TelemetryDataType::Float64)
.await?;
let sin4_tlm_handle = tlm
.register("simple_producer/sin4".into(), TelemetryDataType::Float32)
.await?;
let cos4_tlm_handle = tlm
.register("simple_producer/cos4".into(), TelemetryDataType::Float64)
.await?;
let sin5_tlm_handle = tlm
.register("simple_producer/sin5".into(), TelemetryDataType::Float32)
.await?;
let cos5_tlm_handle = tlm
.register("simple_producer/cos5".into(), TelemetryDataType::Float64)
.await?;
let sin6_tlm_handle = tlm
.register("simple_producer/sin6".into(), TelemetryDataType::Float32)
.await?;
let cos6_tlm_handle = tlm
.register("simple_producer/cos6".into(), TelemetryDataType::Float64)
.await?;
let cancellation_token = CancellationToken::new();
{ {
let cancellation_token = cancellation_token.clone(); let time_offset = tlm
tokio::spawn(async move { .register("simple_producer/time_offset".into(), DataType::Float64)
let _ = tokio::signal::ctrl_c().await; .await?;
cancellation_token.cancel();
});
}
let start_time = chrono::Utc::now(); let publish_offset = tlm
let start_instant = Instant::now(); .register("simple_producer/publish_offset".into(), DataType::Float64)
let mut next_time = start_instant; .await?;
let mut index = 0;
let mut tasks = vec![];
while !cancellation_token.is_cancelled() {
next_time += Duration::from_millis(10);
index += 1;
tokio::time::sleep_until(next_time).await;
let publish_time =
start_time + chrono::TimeDelta::from_std(next_time - start_instant).unwrap();
let actual_time = Instant::now();
tasks.push(index_handle.publish(
Value::Float64((actual_time - next_time).as_secs_f64()),
chrono::Utc::now(),
));
tasks.push(sin_tlm_handle.publish(
Value::Float32((f32::TAU() * (index as f32) / (1000.0_f32)).sin()),
publish_time,
));
tasks.push(cos_tlm_handle.publish(
Value::Float64((f64::TAU() * (index as f64) / (1000.0_f64)).cos()),
publish_time,
));
tasks.push(bool_tlm_handle.publish(Value::Boolean(index % 1000 > 500), publish_time));
tasks.push(sin2_tlm_handle.publish(
Value::Float32((f32::TAU() * (index as f32) / (500.0_f32)).sin()),
publish_time,
));
tasks.push(cos2_tlm_handle.publish(
Value::Float64((f64::TAU() * (index as f64) / (500.0_f64)).cos()),
publish_time,
));
tasks.push(sin3_tlm_handle.publish(
Value::Float32((f32::TAU() * (index as f32) / (333.0_f32)).sin()),
publish_time,
));
tasks.push(cos3_tlm_handle.publish(
Value::Float64((f64::TAU() * (index as f64) / (333.0_f64)).cos()),
publish_time,
));
tasks.push(sin4_tlm_handle.publish(
Value::Float32((f32::TAU() * (index as f32) / (250.0_f32)).sin()),
publish_time,
));
tasks.push(cos4_tlm_handle.publish(
Value::Float64((f64::TAU() * (index as f64) / (250.0_f64)).cos()),
publish_time,
));
tasks.push(sin5_tlm_handle.publish(
Value::Float32((f32::TAU() * (index as f32) / (200.0_f32)).sin()),
publish_time,
));
tasks.push(cos5_tlm_handle.publish(
Value::Float64((f64::TAU() * (index as f64) / (200.0_f64)).cos()),
publish_time,
));
tasks.push(sin6_tlm_handle.publish(
Value::Float32((f32::TAU() * (index as f32) / (166.0_f32)).sin()),
publish_time,
));
tasks.push(cos6_tlm_handle.publish(
Value::Float64((f64::TAU() * (index as f64) / (166.0_f64)).cos()),
publish_time,
));
tasks.push(publish_offset.publish( let await_offset = tlm
Value::Float64((Instant::now() - actual_time).as_secs_f64()), .register("simple_producer/await_offset".into(), DataType::Float64)
chrono::Utc::now(), .await?;
));
for task in tasks.drain(..) { let sin_tlm_handle = tlm
task.await?; .register("simple_producer/sin".into(), DataType::Float32)
.await?;
let cos_tlm_handle = tlm
.register("simple_producer/cos".into(), DataType::Float64)
.await?;
let bool_tlm_handle = tlm
.register("simple_producer/bool".into(), DataType::Boolean)
.await?;
let sin2_tlm_handle = tlm
.register("simple_producer/sin2".into(), DataType::Float32)
.await?;
let cos2_tlm_handle = tlm
.register("simple_producer/cos2".into(), DataType::Float64)
.await?;
let sin3_tlm_handle = tlm
.register("simple_producer/sin3".into(), DataType::Float32)
.await?;
let cos3_tlm_handle = tlm
.register("simple_producer/cos3".into(), DataType::Float64)
.await?;
let sin4_tlm_handle = tlm
.register("simple_producer/sin4".into(), DataType::Float32)
.await?;
let cos4_tlm_handle = tlm
.register("simple_producer/cos4".into(), DataType::Float64)
.await?;
let sin5_tlm_handle = tlm
.register("simple_producer/sin5".into(), DataType::Float32)
.await?;
let cos5_tlm_handle = tlm
.register("simple_producer/cos5".into(), DataType::Float64)
.await?;
let sin6_tlm_handle = tlm
.register("simple_producer/sin6".into(), DataType::Float32)
.await?;
let cos6_tlm_handle = tlm
.register("simple_producer/cos6".into(), DataType::Float64)
.await?;
let cancellation_token = CancellationToken::new();
{
let cancellation_token = cancellation_token.clone();
tokio::spawn(async move {
let _ = tokio::signal::ctrl_c().await;
cancellation_token.cancel();
println!("Cancellation Token Cancelled");
});
} }
tasks.push(await_offset.publish( let start_time = Utc::now();
Value::Float64((Instant::now() - actual_time).as_secs_f64()), let start_instant = Instant::now();
chrono::Utc::now(), let mut next_time = start_instant;
)); let mut index = 0;
let mut tasks = vec![];
while !cancellation_token.is_cancelled() {
next_time += Duration::from_millis(10);
index += 1;
sleep_until(next_time).await;
let publish_time = start_time + TimeDelta::from_std(next_time - start_instant).unwrap();
let actual_time = Instant::now();
tasks.push(time_offset.publish(
DataValue::Float64((actual_time - next_time).as_secs_f64()),
Utc::now(),
));
tasks.push(sin_tlm_handle.publish(
DataValue::Float32((f32::TAU() * (index as f32) / (1000.0_f32)).sin()),
publish_time,
));
tasks.push(cos_tlm_handle.publish(
DataValue::Float64((f64::TAU() * (index as f64) / (1000.0_f64)).cos()),
publish_time,
));
tasks.push(
bool_tlm_handle.publish(DataValue::Boolean(index % 1000 > 500), publish_time),
);
tasks.push(sin2_tlm_handle.publish(
DataValue::Float32((f32::TAU() * (index as f32) / (500.0_f32)).sin()),
publish_time,
));
tasks.push(cos2_tlm_handle.publish(
DataValue::Float64((f64::TAU() * (index as f64) / (500.0_f64)).cos()),
publish_time,
));
tasks.push(sin3_tlm_handle.publish(
DataValue::Float32((f32::TAU() * (index as f32) / (333.0_f32)).sin()),
publish_time,
));
tasks.push(cos3_tlm_handle.publish(
DataValue::Float64((f64::TAU() * (index as f64) / (333.0_f64)).cos()),
publish_time,
));
tasks.push(sin4_tlm_handle.publish(
DataValue::Float32((f32::TAU() * (index as f32) / (250.0_f32)).sin()),
publish_time,
));
tasks.push(cos4_tlm_handle.publish(
DataValue::Float64((f64::TAU() * (index as f64) / (250.0_f64)).cos()),
publish_time,
));
tasks.push(sin5_tlm_handle.publish(
DataValue::Float32((f32::TAU() * (index as f32) / (200.0_f32)).sin()),
publish_time,
));
tasks.push(cos5_tlm_handle.publish(
DataValue::Float64((f64::TAU() * (index as f64) / (200.0_f64)).cos()),
publish_time,
));
tasks.push(sin6_tlm_handle.publish(
DataValue::Float32((f32::TAU() * (index as f32) / (166.0_f32)).sin()),
publish_time,
));
tasks.push(cos6_tlm_handle.publish(
DataValue::Float64((f64::TAU() * (index as f64) / (166.0_f64)).cos()),
publish_time,
));
tasks.push(publish_offset.publish(
DataValue::Float64((Instant::now() - actual_time).as_secs_f64()),
Utc::now(),
));
// Join the tasks so they all run in parallel
for task in join_all(tasks.drain(..)).await {
task?;
}
tasks.push(await_offset.publish(
DataValue::Float64((Instant::now() - actual_time).as_secs_f64()),
Utc::now(),
));
}
println!("Exiting Loop");
} }
drop(tlm);
Ok(()) Ok(())
} }

View File

@@ -25,6 +25,7 @@ derive_more = { version = "2.1.0", features = ["from"] }
anyhow = "1.0.100" anyhow = "1.0.100"
sqlx = { version = "0.8.6", features = [ "runtime-tokio", "tls-native-tls", "sqlite" ] } sqlx = { version = "0.8.6", features = [ "runtime-tokio", "tls-native-tls", "sqlite" ] }
uuid = { version = "1.19.0", features = ["v4"] } uuid = { version = "1.19.0", features = ["v4"] }
api = { path = "../api" }
[build-dependencies] [build-dependencies]
tonic-build = "0.12.3" tonic-build = "0.12.3"

View File

@@ -26,29 +26,6 @@ message Timestamp {
sfixed32 nanos = 2; sfixed32 nanos = 2;
} }
message TelemetryDefinitionRequest {
string name = 1;
TelemetryDataType data_type = 2;
}
message TelemetryDefinitionResponse {
UUID uuid = 1;
}
message TelemetryItem {
UUID uuid = 1;
TelemetryValue value = 2;
Timestamp timestamp = 3;
}
message TelemetryInsertResponse {
}
service TelemetryService {
rpc NewTelemetry (TelemetryDefinitionRequest) returns (TelemetryDefinitionResponse);
rpc InsertTelemetry (stream TelemetryItem) returns (stream TelemetryInsertResponse);
}
message CommandParameterDefinition { message CommandParameterDefinition {
string name = 1; string name = 1;
TelemetryDataType data_type = 2; TelemetryDataType data_type = 2;

View File

@@ -135,11 +135,14 @@ impl CommandService for CoreCommandService {
} }
} }
for (key, sender) in in_progress.drain() { for (key, sender) in in_progress.drain() {
if sender.send(CommandResponse { if sender
uuid: Some(Uuid::from(key)), .send(CommandResponse {
success: false, uuid: Some(Uuid::from(key)),
response: "Command Handler Shut Down".to_string(), success: false,
}).is_err() { response: "Command Handler Shut Down".to_string(),
})
.is_err()
{
error!("Failed to send command response on shutdown"); error!("Failed to send command response on shutdown");
} }
} }

View File

@@ -1,12 +1,8 @@
mod cmd; mod cmd;
mod tlm;
use crate::command::service::CommandManagementService; use crate::command::service::CommandManagementService;
use crate::core::command_service_server::CommandServiceServer; use crate::core::command_service_server::CommandServiceServer;
use crate::core::telemetry_service_server::TelemetryServiceServer;
use crate::grpc::cmd::CoreCommandService; use crate::grpc::cmd::CoreCommandService;
use crate::grpc::tlm::CoreTelemetryService;
use crate::telemetry::management_service::TelemetryManagementService;
use log::{error, info}; use log::{error, info};
use std::sync::Arc; use std::sync::Arc;
use tokio::task::JoinHandle; use tokio::task::JoinHandle;
@@ -15,16 +11,10 @@ use tonic::transport::Server;
pub fn setup( pub fn setup(
token: CancellationToken, token: CancellationToken,
telemetry_management_service: Arc<TelemetryManagementService>,
command_service: Arc<CommandManagementService>, command_service: Arc<CommandManagementService>,
) -> anyhow::Result<JoinHandle<()>> { ) -> anyhow::Result<JoinHandle<()>> {
let addr = "[::1]:50051".parse()?; let addr = "[::1]:50051".parse()?;
Ok(tokio::spawn(async move { Ok(tokio::spawn(async move {
let tlm_service = CoreTelemetryService {
tlm_management: telemetry_management_service,
cancellation_token: token.clone(),
};
let cmd_service = CoreCommandService { let cmd_service = CoreCommandService {
command_service, command_service,
cancellation_token: token.clone(), cancellation_token: token.clone(),
@@ -32,7 +22,6 @@ pub fn setup(
info!("Starting gRPC Server"); info!("Starting gRPC Server");
let result = Server::builder() let result = Server::builder()
.add_service(TelemetryServiceServer::new(tlm_service))
.add_service(CommandServiceServer::new(cmd_service)) .add_service(CommandServiceServer::new(cmd_service))
.serve_with_shutdown(addr, token.cancelled_owned()) .serve_with_shutdown(addr, token.cancelled_owned())
.await; .await;

View File

@@ -1,141 +0,0 @@
use crate::core::telemetry_service_server::TelemetryService;
use crate::core::telemetry_value::Value;
use crate::core::{
TelemetryDataType, TelemetryDefinitionRequest, TelemetryDefinitionResponse,
TelemetryInsertResponse, TelemetryItem, TelemetryValue, Uuid,
};
use crate::telemetry::data_item::TelemetryDataItem;
use crate::telemetry::data_value::TelemetryDataValue;
use crate::telemetry::history::TelemetryHistory;
use crate::telemetry::management_service::TelemetryManagementService;
use chrono::{DateTime, SecondsFormat};
use log::trace;
use std::pin::Pin;
use std::sync::Arc;
use tokio::select;
use tokio::sync::mpsc;
use tokio_util::sync::CancellationToken;
use tonic::codegen::tokio_stream::wrappers::ReceiverStream;
use tonic::codegen::tokio_stream::{Stream, StreamExt};
use tonic::{Request, Response, Status, Streaming};
pub struct CoreTelemetryService {
pub tlm_management: Arc<TelemetryManagementService>,
pub cancellation_token: CancellationToken,
}
#[tonic::async_trait]
impl TelemetryService for CoreTelemetryService {
async fn new_telemetry(
&self,
request: Request<TelemetryDefinitionRequest>,
) -> Result<Response<TelemetryDefinitionResponse>, Status> {
trace!("CoreTelemetryService::new_telemetry");
self.tlm_management
.register(request.into_inner())
.map(|uuid| {
Response::new(TelemetryDefinitionResponse {
uuid: Some(Uuid { value: uuid }),
})
})
.map_err(|err| Status::already_exists(err.to_string()))
}
type InsertTelemetryStream =
Pin<Box<dyn Stream<Item = Result<TelemetryInsertResponse, Status>> + Send>>;
async fn insert_telemetry(
&self,
request: Request<Streaming<TelemetryItem>>,
) -> Result<Response<Self::InsertTelemetryStream>, Status> {
trace!("CoreTelemetryService::insert_telemetry");
let cancel_token = self.cancellation_token.clone();
let tlm_management = self.tlm_management.clone();
let mut in_stream = request.into_inner();
let (tx, rx) = mpsc::channel(128);
tokio::spawn(async move {
loop {
select! {
_ = cancel_token.cancelled() => {
break;
},
Some(message) = in_stream.next() => {
match message {
Ok(tlm_item) => {
tx
.send(Self::handle_new_tlm_item(&tlm_management, &tlm_item))
.await
.expect("working rx");
}
Err(err) => {
let _ = tx.send(Err(err)).await;
}
}
},
else => break,
}
}
});
Ok(Response::new(Box::pin(ReceiverStream::new(rx))))
}
}
impl CoreTelemetryService {
#[allow(clippy::result_large_err)]
fn handle_new_tlm_item(
tlm_management: &Arc<TelemetryManagementService>,
tlm_item: &TelemetryItem,
) -> Result<TelemetryInsertResponse, Status> {
trace!("CoreTelemetryService::handle_new_tlm_item {:?}", tlm_item);
let Some(ref uuid) = tlm_item.uuid else {
return Err(Status::failed_precondition("UUID Missing"));
};
let tlm_management_pin = tlm_management.pin();
let Some(tlm_data) = tlm_management_pin.get_by_uuid(&uuid.value) else {
return Err(Status::not_found("Telemetry Item Not Found"));
};
let Some(TelemetryValue { value: Some(value) }) = tlm_item.value else {
return Err(Status::failed_precondition("Value Missing"));
};
let Some(timestamp) = tlm_item.timestamp else {
return Err(Status::failed_precondition("Timestamp Missing"));
};
let expected_type = match value {
Value::Float32(_) => TelemetryDataType::Float32,
Value::Float64(_) => TelemetryDataType::Float64,
Value::Boolean(_) => TelemetryDataType::Boolean,
};
if expected_type != tlm_data.data.definition.data_type {
return Err(Status::failed_precondition("Data Type Mismatch"));
};
let Some(timestamp) = DateTime::from_timestamp(timestamp.secs, timestamp.nanos as u32)
else {
return Err(Status::invalid_argument("Failed to construct UTC DateTime"));
};
let value = match value {
Value::Float32(x) => TelemetryDataValue::Float32(x),
Value::Float64(x) => TelemetryDataValue::Float64(x),
Value::Boolean(x) => TelemetryDataValue::Boolean(x),
};
let _ = tlm_data.data.data.send_replace(Some(TelemetryDataItem {
value: value.clone(),
timestamp: timestamp.to_rfc3339_opts(SecondsFormat::Millis, true),
}));
TelemetryHistory::insert_sync(
tlm_data.clone(),
tlm_management.history_service(),
value,
timestamp,
);
Ok(TelemetryInsertResponse {})
}
}

View File

@@ -7,6 +7,7 @@ use serde::Deserialize;
use std::sync::Arc; use std::sync::Arc;
use std::time::Duration; use std::time::Duration;
use tokio::time::timeout; use tokio::time::timeout;
use uuid::Uuid;
#[get("/tlm/info/{name:[\\w\\d/_-]+}")] #[get("/tlm/info/{name:[\\w\\d/_-]+}")]
pub(super) async fn get_tlm_definition( pub(super) async fn get_tlm_definition(
@@ -36,13 +37,17 @@ struct HistoryQuery {
resolution: i64, resolution: i64,
} }
#[get("/tlm/history/{uuid:[0-9a-f]+}")] #[get("/tlm/history/{uuid:[0-9a-f-]+}")]
pub(super) async fn get_tlm_history( pub(super) async fn get_tlm_history(
data_arc: web::Data<Arc<TelemetryManagementService>>, data_arc: web::Data<Arc<TelemetryManagementService>>,
uuid: web::Path<String>, uuid: web::Path<String>,
info: web::Query<HistoryQuery>, info: web::Query<HistoryQuery>,
) -> Result<impl Responder, HttpServerResultError> { ) -> Result<impl Responder, HttpServerResultError> {
let uuid = uuid.to_string(); let Ok(uuid) = Uuid::parse_str(&uuid) else {
return Err(HttpServerResultError::InvalidUuid {
uuid: uuid.to_string(),
});
};
trace!( trace!(
"get_tlm_history {} from {} to {} resolution {}", "get_tlm_history {} from {} to {} resolution {}",
uuid, uuid,

View File

@@ -0,0 +1,81 @@
use crate::telemetry::management_service::TelemetryManagementService;
use actix_ws::{AggregatedMessage, ProtocolError, Session};
use anyhow::bail;
use api::request::{RequestMessage, RequestMessagePayload};
use api::response::ResponseMessage;
use std::sync::Arc;
use tokio::sync::mpsc::{Receiver, Sender};
pub(super) struct BackendConnection {
session: Session,
tlm_management: Arc<TelemetryManagementService>,
tx: Sender<ResponseMessage>,
pub rx: Receiver<ResponseMessage>,
pub should_close: bool,
}
impl BackendConnection {
pub fn new(session: Session, tlm_management: Arc<TelemetryManagementService>) -> Self {
let (tx, rx) = tokio::sync::mpsc::channel::<ResponseMessage>(128);
Self {
session,
tlm_management,
tx,
rx,
should_close: false,
}
}
async fn handle_request(&mut self, msg: RequestMessage) -> anyhow::Result<()> {
match msg.payload {
RequestMessagePayload::TelemetryDefinitionRequest(tlm_def) => {
self.tx
.send(ResponseMessage {
uuid: msg.uuid,
payload: self.tlm_management.register(tlm_def)?.into(),
})
.await?;
}
RequestMessagePayload::TelemetryEntry(tlm_entry) => {
self.tlm_management.add_tlm_item(tlm_entry)?;
}
}
Ok(())
}
pub async fn handle_request_message(
&mut self,
msg: Result<AggregatedMessage, ProtocolError>,
) -> anyhow::Result<()> {
let msg = msg?;
match msg {
AggregatedMessage::Text(data) => {
self.handle_request(serde_json::from_str(&data)?).await?;
}
AggregatedMessage::Binary(_) => {
bail!("Binary Messages Unsupported");
}
AggregatedMessage::Ping(bytes) => {
self.session.pong(&bytes).await?;
}
AggregatedMessage::Pong(_) => {
// Intentionally Ignore
}
AggregatedMessage::Close(_) => {
self.should_close = true;
}
}
Ok(())
}
pub async fn handle_response(&mut self, msg: ResponseMessage) -> anyhow::Result<()> {
let msg_json = serde_json::to_string(&msg)?;
self.session.text(msg_json).await?;
Ok(())
}
pub async fn cleanup(mut self) {
self.rx.close();
let _ = self.session.close(None).await;
}
}

View File

@@ -0,0 +1,57 @@
mod connection;
use crate::http::backend::connection::BackendConnection;
use crate::telemetry::management_service::TelemetryManagementService;
use actix_web::{rt, web, HttpRequest, HttpResponse};
use log::{error, trace};
use std::sync::Arc;
use tokio::select;
use tokio_util::sync::CancellationToken;
use tonic::codegen::tokio_stream::StreamExt;
async fn backend_connect(
req: HttpRequest,
stream: web::Payload,
cancel_token: web::Data<CancellationToken>,
telemetry_management_service: web::Data<Arc<TelemetryManagementService>>,
) -> Result<HttpResponse, actix_web::Error> {
trace!("backend_connect");
let (res, session, stream) = actix_ws::handle(&req, stream)?;
let mut stream = stream
.aggregate_continuations()
// up to 1 MiB
.max_continuation_size(2_usize.pow(20));
let cancel_token = cancel_token.get_ref().clone();
let tlm_management = telemetry_management_service.get_ref().clone();
rt::spawn(async move {
let mut connection = BackendConnection::new(session, tlm_management);
while !connection.should_close {
let result = select! {
_ = cancel_token.cancelled() => {
connection.should_close = true;
Ok(())
},
Some(msg) = connection.rx.recv() => connection.handle_response(msg).await,
Some(msg) = stream.next() => connection.handle_request_message(msg).await,
else => {
connection.should_close = true;
Ok(())
},
};
if let Err(e) = result {
error!("backend socket error: {e}");
connection.should_close = true;
}
}
connection.cleanup().await;
});
Ok(res)
}
pub fn setup_backend(cfg: &mut web::ServiceConfig) {
cfg.route("", web::get().to(backend_connect));
}

View File

@@ -3,13 +3,16 @@ use actix_web::http::header::ContentType;
use actix_web::http::StatusCode; use actix_web::http::StatusCode;
use actix_web::HttpResponse; use actix_web::HttpResponse;
use thiserror::Error; use thiserror::Error;
use uuid::Uuid;
#[derive(Error, Debug)] #[derive(Error, Debug)]
pub enum HttpServerResultError { pub enum HttpServerResultError {
#[error("Telemetry Name Not Found: {tlm}")] #[error("Telemetry Name Not Found: {tlm}")]
TlmNameNotFound { tlm: String }, TlmNameNotFound { tlm: String },
#[error("Invalid Uuid: {uuid}")]
InvalidUuid { uuid: String },
#[error("Telemetry Uuid Not Found: {uuid}")] #[error("Telemetry Uuid Not Found: {uuid}")]
TlmUuidNotFound { uuid: String }, TlmUuidNotFound { uuid: Uuid },
#[error("DateTime Parsing Error: {date_time}")] #[error("DateTime Parsing Error: {date_time}")]
InvalidDateTime { date_time: String }, InvalidDateTime { date_time: String },
#[error("Timed out")] #[error("Timed out")]
@@ -26,6 +29,7 @@ impl ResponseError for HttpServerResultError {
fn status_code(&self) -> StatusCode { fn status_code(&self) -> StatusCode {
match self { match self {
HttpServerResultError::TlmNameNotFound { .. } => StatusCode::NOT_FOUND, HttpServerResultError::TlmNameNotFound { .. } => StatusCode::NOT_FOUND,
HttpServerResultError::InvalidUuid { .. } => StatusCode::BAD_REQUEST,
HttpServerResultError::TlmUuidNotFound { .. } => StatusCode::NOT_FOUND, HttpServerResultError::TlmUuidNotFound { .. } => StatusCode::NOT_FOUND,
HttpServerResultError::InvalidDateTime { .. } => StatusCode::BAD_REQUEST, HttpServerResultError::InvalidDateTime { .. } => StatusCode::BAD_REQUEST,
HttpServerResultError::Timeout => StatusCode::GATEWAY_TIMEOUT, HttpServerResultError::Timeout => StatusCode::GATEWAY_TIMEOUT,

View File

@@ -1,9 +1,11 @@
mod api; mod api;
mod backend;
mod error; mod error;
mod websocket; mod websocket;
use crate::command::service::CommandManagementService; use crate::command::service::CommandManagementService;
use crate::http::api::setup_api; use crate::http::api::setup_api;
use crate::http::backend::setup_backend;
use crate::http::websocket::setup_websocket; use crate::http::websocket::setup_websocket;
use crate::panels::PanelService; use crate::panels::PanelService;
use crate::telemetry::management_service::TelemetryManagementService; use crate::telemetry::management_service::TelemetryManagementService;
@@ -31,6 +33,7 @@ pub async fn setup(
.app_data(cancel_token.clone()) .app_data(cancel_token.clone())
.app_data(panel_service.clone()) .app_data(panel_service.clone())
.app_data(command_service.clone()) .app_data(command_service.clone())
.service(web::scope("/backend").configure(setup_backend))
.service(web::scope("/ws").configure(setup_websocket)) .service(web::scope("/ws").configure(setup_websocket))
.service(web::scope("/api").configure(setup_api)) .service(web::scope("/api").configure(setup_api))
.wrap(Logger::default()) .wrap(Logger::default())

View File

@@ -15,6 +15,7 @@ use tokio::sync::mpsc::Sender;
use tokio::time::{sleep_until, Instant}; use tokio::time::{sleep_until, Instant};
use tokio_util::sync::CancellationToken; use tokio_util::sync::CancellationToken;
use tonic::codegen::tokio_stream::StreamExt; use tonic::codegen::tokio_stream::StreamExt;
use uuid::Uuid;
pub mod request; pub mod request;
pub mod response; pub mod response;
@@ -23,11 +24,11 @@ fn handle_register_tlm_listener(
data: &Arc<TelemetryManagementService>, data: &Arc<TelemetryManagementService>,
request: RegisterTlmListenerRequest, request: RegisterTlmListenerRequest,
tx: &Sender<WebsocketResponse>, tx: &Sender<WebsocketResponse>,
tlm_listeners: &mut HashMap<String, CancellationToken>, tlm_listeners: &mut HashMap<Uuid, CancellationToken>,
) { ) {
if let Some(tlm_data) = data.get_by_uuid(&request.uuid) { if let Some(tlm_data) = data.get_by_uuid(&request.uuid) {
let token = CancellationToken::new(); let token = CancellationToken::new();
if let Some(token) = tlm_listeners.insert(tlm_data.definition.uuid.clone(), token.clone()) { if let Some(token) = tlm_listeners.insert(tlm_data.definition.uuid, token.clone()) {
token.cancel(); token.cancel();
} }
let minimum_separation = Duration::from_millis(request.minimum_separation_ms as u64); let minimum_separation = Duration::from_millis(request.minimum_separation_ms as u64);
@@ -46,7 +47,7 @@ fn handle_register_tlm_listener(
ref_val.clone() ref_val.clone()
}; };
let _ = tx.send(TlmValueResponse { let _ = tx.send(TlmValueResponse {
uuid: request.uuid.clone(), uuid: request.uuid,
value, value,
}.into()).await; }.into()).await;
now now
@@ -65,7 +66,7 @@ fn handle_register_tlm_listener(
fn handle_unregister_tlm_listener( fn handle_unregister_tlm_listener(
request: UnregisterTlmListenerRequest, request: UnregisterTlmListenerRequest,
tlm_listeners: &mut HashMap<String, CancellationToken>, tlm_listeners: &mut HashMap<Uuid, CancellationToken>,
) { ) {
if let Some(token) = tlm_listeners.remove(&request.uuid) { if let Some(token) = tlm_listeners.remove(&request.uuid) {
token.cancel(); token.cancel();
@@ -76,7 +77,7 @@ async fn handle_websocket_message(
data: &Arc<TelemetryManagementService>, data: &Arc<TelemetryManagementService>,
request: WebsocketRequest, request: WebsocketRequest,
tx: &Sender<WebsocketResponse>, tx: &Sender<WebsocketResponse>,
tlm_listeners: &mut HashMap<String, CancellationToken>, tlm_listeners: &mut HashMap<Uuid, CancellationToken>,
) { ) {
match request { match request {
WebsocketRequest::RegisterTlmListener(request) => { WebsocketRequest::RegisterTlmListener(request) => {
@@ -110,7 +111,7 @@ async fn handle_websocket_incoming(
data: &Arc<TelemetryManagementService>, data: &Arc<TelemetryManagementService>,
session: &mut Session, session: &mut Session,
tx: &Sender<WebsocketResponse>, tx: &Sender<WebsocketResponse>,
tlm_listeners: &mut HashMap<String, CancellationToken>, tlm_listeners: &mut HashMap<Uuid, CancellationToken>,
) -> anyhow::Result<bool> { ) -> anyhow::Result<bool> {
match msg { match msg {
Ok(AggregatedMessage::Close(_)) => Ok(false), Ok(AggregatedMessage::Close(_)) => Ok(false),
@@ -130,7 +131,7 @@ async fn handle_websocket_incoming(
} }
} }
pub async fn websocket_connect( async fn websocket_connect(
req: HttpRequest, req: HttpRequest,
stream: web::Payload, stream: web::Payload,
data: web::Data<Arc<TelemetryManagementService>>, data: web::Data<Arc<TelemetryManagementService>>,

View File

@@ -1,15 +1,16 @@
use derive_more::From; use derive_more::From;
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
use uuid::Uuid;
#[derive(Debug, Clone, Serialize, Deserialize)] #[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RegisterTlmListenerRequest { pub struct RegisterTlmListenerRequest {
pub uuid: String, pub uuid: Uuid,
pub minimum_separation_ms: u32, pub minimum_separation_ms: u32,
} }
#[derive(Debug, Clone, Serialize, Deserialize)] #[derive(Debug, Clone, Serialize, Deserialize)]
pub struct UnregisterTlmListenerRequest { pub struct UnregisterTlmListenerRequest {
pub uuid: String, pub uuid: Uuid,
} }
#[derive(Debug, Clone, Serialize, Deserialize, From)] #[derive(Debug, Clone, Serialize, Deserialize, From)]

View File

@@ -1,10 +1,11 @@
use crate::telemetry::data_item::TelemetryDataItem; use crate::telemetry::data_item::TelemetryDataItem;
use derive_more::From; use derive_more::From;
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
use uuid::Uuid;
#[derive(Debug, Clone, Serialize, Deserialize)] #[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TlmValueResponse { pub struct TlmValueResponse {
pub uuid: String, pub uuid: Uuid,
pub value: Option<TelemetryDataItem>, pub value: Option<TelemetryDataItem>,
} }

View File

@@ -53,7 +53,7 @@ pub async fn setup() -> anyhow::Result<()> {
let cmd = Arc::new(CommandManagementService::new()); let cmd = Arc::new(CommandManagementService::new());
let grpc_server = grpc::setup(cancellation_token.clone(), tlm.clone(), cmd.clone())?; let grpc_server = grpc::setup(cancellation_token.clone(), cmd.clone())?;
let panel_service = PanelService::new(sqlite.clone()); let panel_service = PanelService::new(sqlite.clone());

View File

@@ -1,8 +1,8 @@
use crate::telemetry::data_value::TelemetryDataValue; use api::data_value::DataValue;
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
#[derive(Debug, Clone, Serialize, Deserialize)] #[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TelemetryDataItem { pub struct TelemetryDataItem {
pub value: TelemetryDataValue, pub value: DataValue,
pub timestamp: String, pub timestamp: String,
} }

View File

@@ -1,13 +1,10 @@
use crate::core::TelemetryDataType; use api::data_type::DataType;
use crate::telemetry::data_type::tlm_data_type_deserializer;
use crate::telemetry::data_type::tlm_data_type_serializer;
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
use uuid::Uuid;
#[derive(Debug, Clone, Serialize, Deserialize)] #[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TelemetryDefinition { pub struct TelemetryDefinition {
pub uuid: String, pub uuid: Uuid,
pub name: String, pub name: String,
#[serde(serialize_with = "tlm_data_type_serializer")] pub data_type: DataType,
#[serde(deserialize_with = "tlm_data_type_deserializer")]
pub data_type: TelemetryDataType,
} }

View File

@@ -1,10 +1,10 @@
use crate::core::TelemetryDataType;
use crate::serialization::file_ext::{ReadExt, WriteExt}; use crate::serialization::file_ext::{ReadExt, WriteExt};
use crate::telemetry::data::TelemetryData; use crate::telemetry::data::TelemetryData;
use crate::telemetry::data_item::TelemetryDataItem; use crate::telemetry::data_item::TelemetryDataItem;
use crate::telemetry::data_value::TelemetryDataValue;
use crate::telemetry::definition::TelemetryDefinition; use crate::telemetry::definition::TelemetryDefinition;
use anyhow::{anyhow, ensure, Context}; use anyhow::{anyhow, ensure, Context};
use api::data_type::DataType;
use api::data_value::DataValue;
use chrono::{DateTime, DurationRound, SecondsFormat, TimeDelta, Utc}; use chrono::{DateTime, DurationRound, SecondsFormat, TimeDelta, Utc};
use log::{error, info}; use log::{error, info};
use std::cmp::min; use std::cmp::min;
@@ -44,7 +44,7 @@ fn update_next_from(
} }
struct SegmentData { struct SegmentData {
values: Vec<TelemetryDataValue>, values: Vec<DataValue>,
timestamps: Vec<DateTime<Utc>>, timestamps: Vec<DateTime<Utc>>,
} }
@@ -66,7 +66,7 @@ impl HistorySegmentRam {
} }
} }
fn insert(&self, value: TelemetryDataValue, timestamp: DateTime<Utc>) { fn insert(&self, value: DataValue, timestamp: DateTime<Utc>) {
if timestamp < self.start || timestamp >= self.end { if timestamp < self.start || timestamp >= self.end {
return; return;
} }
@@ -121,7 +121,7 @@ impl HistorySegmentRam {
next_from, next_from,
); );
result.push(TelemetryDataItem { result.push(TelemetryDataItem {
value: data.values[i].clone(), value: data.values[i],
timestamp: t.to_rfc3339_opts(SecondsFormat::Millis, true), timestamp: t.to_rfc3339_opts(SecondsFormat::Millis, true),
}); });
} }
@@ -196,9 +196,9 @@ impl HistorySegmentFile {
// Write all the values // Write all the values
for value in &data.values { for value in &data.values {
match value { match value {
TelemetryDataValue::Float32(value) => file.write_data::<f32>(*value)?, DataValue::Float32(value) => file.write_data::<f32>(*value)?,
TelemetryDataValue::Float64(value) => file.write_data::<f64>(*value)?, DataValue::Float64(value) => file.write_data::<f64>(*value)?,
TelemetryDataValue::Boolean(value) => file.write_data::<bool>(*value)?, DataValue::Boolean(value) => file.write_data::<bool>(*value)?,
} }
} }
@@ -215,10 +215,7 @@ impl HistorySegmentFile {
}) })
} }
fn load_to_ram( fn load_to_ram(mut self, telemetry_data_type: DataType) -> anyhow::Result<HistorySegmentRam> {
mut self,
telemetry_data_type: TelemetryDataType,
) -> anyhow::Result<HistorySegmentRam> {
let mut segment_data = SegmentData { let mut segment_data = SegmentData {
values: Vec::with_capacity(self.length as usize), values: Vec::with_capacity(self.length as usize),
timestamps: Vec::with_capacity(self.length as usize), timestamps: Vec::with_capacity(self.length as usize),
@@ -281,7 +278,7 @@ impl HistorySegmentFile {
from: DateTime<Utc>, from: DateTime<Utc>,
to: DateTime<Utc>, to: DateTime<Utc>,
maximum_resolution: TimeDelta, maximum_resolution: TimeDelta,
telemetry_data_type: TelemetryDataType, telemetry_data_type: DataType,
) -> anyhow::Result<(DateTime<Utc>, Vec<TelemetryDataItem>)> { ) -> anyhow::Result<(DateTime<Utc>, Vec<TelemetryDataItem>)> {
self.file_position = 0; self.file_position = 0;
self.file.seek(SeekFrom::Start(0))?; self.file.seek(SeekFrom::Start(0))?;
@@ -334,22 +331,19 @@ impl HistorySegmentFile {
self.read_date_time() self.read_date_time()
} }
fn read_telemetry_item( fn read_telemetry_item(&mut self, telemetry_data_type: DataType) -> anyhow::Result<DataValue> {
&mut self,
telemetry_data_type: TelemetryDataType,
) -> anyhow::Result<TelemetryDataValue> {
match telemetry_data_type { match telemetry_data_type {
TelemetryDataType::Float32 => { DataType::Float32 => {
self.file_position += 4; self.file_position += 4;
Ok(TelemetryDataValue::Float32(self.file.read_data::<f32>()?)) Ok(DataValue::Float32(self.file.read_data::<f32>()?))
} }
TelemetryDataType::Float64 => { DataType::Float64 => {
self.file_position += 8; self.file_position += 8;
Ok(TelemetryDataValue::Float64(self.file.read_data::<f64>()?)) Ok(DataValue::Float64(self.file.read_data::<f64>()?))
} }
TelemetryDataType::Boolean => { DataType::Boolean => {
self.file_position += 1; self.file_position += 1;
Ok(TelemetryDataValue::Boolean(self.file.read_data::<bool>()?)) Ok(DataValue::Boolean(self.file.read_data::<bool>()?))
} }
} }
} }
@@ -357,12 +351,12 @@ impl HistorySegmentFile {
fn get_telemetry_item( fn get_telemetry_item(
&mut self, &mut self,
index: u64, index: u64,
telemetry_data_type: TelemetryDataType, telemetry_data_type: DataType,
) -> anyhow::Result<TelemetryDataValue> { ) -> anyhow::Result<DataValue> {
let item_length = match telemetry_data_type { let item_length = match telemetry_data_type {
TelemetryDataType::Float32 => 4, DataType::Float32 => 4,
TelemetryDataType::Float64 => 8, DataType::Float64 => 8,
TelemetryDataType::Boolean => 1, DataType::Boolean => 1,
}; };
let desired_position = let desired_position =
Self::HEADER_LENGTH + self.length * Self::TIMESTAMP_LENGTH + index * item_length; Self::HEADER_LENGTH + self.length * Self::TIMESTAMP_LENGTH + index * item_length;
@@ -429,7 +423,7 @@ impl TelemetryHistory {
history_segment_ram: HistorySegmentRam, history_segment_ram: HistorySegmentRam,
) -> JoinHandle<()> { ) -> JoinHandle<()> {
let mut path = service.data_root_folder.clone(); let mut path = service.data_root_folder.clone();
path.push(&self.data.definition.uuid); path.push(self.data.definition.uuid.as_hyphenated().to_string());
spawn_blocking(move || { spawn_blocking(move || {
match HistorySegmentFile::save_to_disk(path, history_segment_ram) { match HistorySegmentFile::save_to_disk(path, history_segment_ram) {
// Immediately drop the segment - now that we've saved it to disk we don't need to keep it in memory // Immediately drop the segment - now that we've saved it to disk we don't need to keep it in memory
@@ -450,7 +444,7 @@ impl TelemetryHistory {
start: DateTime<Utc>, start: DateTime<Utc>,
) -> JoinHandle<anyhow::Result<HistorySegmentFile>> { ) -> JoinHandle<anyhow::Result<HistorySegmentFile>> {
let mut path = service.data_root_folder.clone(); let mut path = service.data_root_folder.clone();
path.push(&self.data.definition.uuid); path.push(self.data.definition.uuid.as_hyphenated().to_string());
spawn_blocking(move || HistorySegmentFile::open(path, start)) spawn_blocking(move || HistorySegmentFile::open(path, start))
} }
@@ -458,7 +452,7 @@ impl TelemetryHistory {
&self, &self,
start: DateTime<Utc>, start: DateTime<Utc>,
service: &TelemetryHistoryService, service: &TelemetryHistoryService,
telemetry_data_type: TelemetryDataType, telemetry_data_type: DataType,
) -> HistorySegmentRam { ) -> HistorySegmentRam {
let ram = self let ram = self
.get_disk_segment(service, start) .get_disk_segment(service, start)
@@ -480,7 +474,7 @@ impl TelemetryHistory {
pub async fn insert( pub async fn insert(
&self, &self,
service: &TelemetryHistoryService, service: &TelemetryHistoryService,
value: TelemetryDataValue, value: DataValue,
timestamp: DateTime<Utc>, timestamp: DateTime<Utc>,
) { ) {
let segments = self.segments.read().await; let segments = self.segments.read().await;
@@ -531,7 +525,7 @@ impl TelemetryHistory {
pub fn insert_sync( pub fn insert_sync(
history: Arc<Self>, history: Arc<Self>,
service: Arc<TelemetryHistoryService>, service: Arc<TelemetryHistoryService>,
value: TelemetryDataValue, value: DataValue,
timestamp: DateTime<Utc>, timestamp: DateTime<Utc>,
) { ) {
tokio::spawn(async move { tokio::spawn(async move {
@@ -579,7 +573,7 @@ impl TelemetryHistory {
.unwrap(); .unwrap();
let mut path = telemetry_history_service.data_root_folder.clone(); let mut path = telemetry_history_service.data_root_folder.clone();
path.push(&self.data.definition.uuid); path.push(self.data.definition.uuid.as_hyphenated().to_string());
let mut start = start; let mut start = start;
while start < end { while start < end {

View File

@@ -1,7 +1,13 @@
use crate::core::{TelemetryDefinitionRequest, Uuid};
use crate::telemetry::data::TelemetryData; use crate::telemetry::data::TelemetryData;
use crate::telemetry::data_item::TelemetryDataItem;
use crate::telemetry::definition::TelemetryDefinition; use crate::telemetry::definition::TelemetryDefinition;
use crate::telemetry::history::{TelemetryHistory, TelemetryHistoryService}; use crate::telemetry::history::{TelemetryHistory, TelemetryHistoryService};
use anyhow::bail;
use api::data_type::DataType;
use api::data_value::DataValue;
use api::request::{TelemetryDefinitionRequest, TelemetryEntry};
use api::response::TelemetryDefinitionResponse;
use chrono::SecondsFormat;
use log::{error, info, warn}; use log::{error, info, warn};
use papaya::{HashMap, HashMapRef, LocalGuard}; use papaya::{HashMap, HashMapRef, LocalGuard};
use std::fs; use std::fs;
@@ -12,12 +18,13 @@ use std::sync::Arc;
use std::time::Duration; use std::time::Duration;
use tokio::sync::Mutex; use tokio::sync::Mutex;
use tokio::time::sleep; use tokio::time::sleep;
use uuid::Uuid;
const RELEASED_ATTEMPTS: usize = 5; const RELEASED_ATTEMPTS: usize = 5;
pub struct TelemetryManagementService { pub struct TelemetryManagementService {
uuid_index: HashMap<String, String>, uuid_index: HashMap<String, Uuid>,
tlm_data: HashMap<String, Arc<TelemetryHistory>>, tlm_data: HashMap<Uuid, Arc<TelemetryHistory>>,
telemetry_history_service: Arc<TelemetryHistoryService>, telemetry_history_service: Arc<TelemetryHistoryService>,
metadata_file: Arc<Mutex<File>>, metadata_file: Arc<Mutex<File>>,
} }
@@ -49,8 +56,8 @@ impl TelemetryManagementService {
// Skip invalid entries // Skip invalid entries
match serde_json::from_str::<TelemetryDefinition>(line) { match serde_json::from_str::<TelemetryDefinition>(line) {
Ok(tlm_def) => { Ok(tlm_def) => {
let _ = uuid_index.insert(tlm_def.name.clone(), tlm_def.uuid.clone()); let _ = uuid_index.insert(tlm_def.name.clone(), tlm_def.uuid);
let _ = tlm_data.insert(tlm_def.uuid.clone(), Arc::new(tlm_def.into())); let _ = tlm_data.insert(tlm_def.uuid, Arc::new(tlm_def.into()));
} }
Err(err) => { Err(err) => {
error!("Failed to parse metadata entry {err}"); error!("Failed to parse metadata entry {err}");
@@ -79,23 +86,20 @@ impl TelemetryManagementService {
pub fn register( pub fn register(
&self, &self,
telemetry_definition_request: TelemetryDefinitionRequest, telemetry_definition_request: TelemetryDefinitionRequest,
) -> anyhow::Result<String> { ) -> anyhow::Result<TelemetryDefinitionResponse> {
let uuid_index = self.uuid_index.pin(); let uuid_index = self.uuid_index.pin();
let tlm_data = self.tlm_data.pin(); let tlm_data = self.tlm_data.pin();
let uuid = uuid_index let uuid =
.get_or_insert_with(telemetry_definition_request.name.clone(), || { *uuid_index.get_or_insert_with(telemetry_definition_request.name.clone(), Uuid::new_v4);
Uuid::random().value
})
.clone();
let inserted = tlm_data.try_insert( let inserted = tlm_data.try_insert(
uuid.clone(), uuid,
Arc::new( Arc::new(
TelemetryDefinition { TelemetryDefinition {
uuid: uuid.clone(), uuid,
name: telemetry_definition_request.name.clone(), name: telemetry_definition_request.name.clone(),
data_type: telemetry_definition_request.data_type(), data_type: telemetry_definition_request.data_type,
} }
.into(), .into(),
), ),
@@ -129,7 +133,38 @@ impl TelemetryManagementService {
}); });
} }
Ok(uuid) Ok(TelemetryDefinitionResponse { uuid })
}
pub fn add_tlm_item(&self, tlm_item: TelemetryEntry) -> anyhow::Result<()> {
let tlm_management_pin = self.pin();
let Some(tlm_data) = tlm_management_pin.get_by_uuid(&tlm_item.uuid) else {
bail!("Telemetry Item Not Found");
};
let expected_type = match &tlm_item.value {
DataValue::Float32(_) => DataType::Float32,
DataValue::Float64(_) => DataType::Float64,
DataValue::Boolean(_) => DataType::Boolean,
};
if expected_type != tlm_data.data.definition.data_type {
bail!("Data Type Mismatch");
};
let _ = tlm_data.data.data.send_replace(Some(TelemetryDataItem {
value: tlm_item.value,
timestamp: tlm_item
.timestamp
.to_rfc3339_opts(SecondsFormat::Millis, true),
}));
TelemetryHistory::insert_sync(
tlm_data.clone(),
self.history_service(),
tlm_item.value,
tlm_item.timestamp,
);
Ok(())
} }
pub fn get_by_name(&self, name: &String) -> Option<TelemetryData> { pub fn get_by_name(&self, name: &String) -> Option<TelemetryData> {
@@ -138,7 +173,7 @@ impl TelemetryManagementService {
self.get_by_uuid(uuid) self.get_by_uuid(uuid)
} }
pub fn get_by_uuid(&self, uuid: &String) -> Option<TelemetryData> { pub fn get_by_uuid(&self, uuid: &Uuid) -> Option<TelemetryData> {
let tlm_data = self.tlm_data.pin(); let tlm_data = self.tlm_data.pin();
tlm_data tlm_data
.get(uuid) .get(uuid)
@@ -200,11 +235,11 @@ impl TelemetryManagementService {
} }
pub struct TelemetryManagementServicePin<'a> { pub struct TelemetryManagementServicePin<'a> {
tlm_data: HashMapRef<'a, String, Arc<TelemetryHistory>, RandomState, LocalGuard<'a>>, tlm_data: HashMapRef<'a, Uuid, Arc<TelemetryHistory>, RandomState, LocalGuard<'a>>,
} }
impl<'a> TelemetryManagementServicePin<'a> { impl<'a> TelemetryManagementServicePin<'a> {
pub fn get_by_uuid(&'a self, uuid: &String) -> Option<&'a Arc<TelemetryHistory>> { pub fn get_by_uuid(&'a self, uuid: &Uuid) -> Option<&'a Arc<TelemetryHistory>> {
self.tlm_data.get(uuid) self.tlm_data.get(uuid)
} }
} }

View File

@@ -1,7 +1,6 @@
pub mod data; pub mod data;
pub mod data_item; pub mod data_item;
pub mod data_type; pub mod data_type;
pub mod data_value;
pub mod definition; pub mod definition;
pub mod history; pub mod history;
pub mod management_service; pub mod management_service;