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use std::{
collections::HashMap,
io::{Error, ErrorKind},
str::FromStr,
};
use chrono::{DateTime, Utc};
use serde::Deserialize;
use serde_with::serde_as;
#[derive(Debug, Deserialize, Eq, PartialEq, Clone)]
pub struct Health {
#[serde(skip_serializing_if = "Option::is_none")]
pub checks: Option<HashMap<String, CheckResult>>,
#[serde(skip_serializing_if = "Option::is_none")]
pub healthy: Option<bool>,
}
#[serde_as]
#[derive(Debug, Deserialize, Eq, PartialEq, Clone)]
#[serde(rename_all = "camelCase")]
pub struct CheckResult {
#[serde(skip_serializing_if = "Option::is_none")]
pub error: Option<String>,
#[serde_as(as = "crate::formatting::serde::rfc_3339::DateTimeUtc")]
pub timestamp: DateTime<Utc>,
#[serde(skip_serializing_if = "Option::is_none")]
pub duration: Option<i64>,
#[serde(skip_serializing_if = "Option::is_none")]
pub contiguous_failures: Option<i64>,
#[serde_as(as = "Option<crate::formatting::serde::rfc_3339::DateTimeUtc>")]
#[serde(default)]
pub time_of_first_failure: Option<DateTime<Utc>>,
}
impl FromStr for Health {
type Err = Error;
fn from_str(s: &str) -> Result<Self, Self::Err> {
serde_json::from_str(s).map_err(|e| {
Error::new(
ErrorKind::Other,
format!("failed serde_json::from_str '{}'", e),
)
})
}
}
#[test]
fn test_parse() {
use log::info;
let _ = env_logger::builder()
.filter_level(log::LevelFilter::Info)
.is_test(true)
.try_init();
let data = "
{
\"checks\": {
\"C\": {
\"message\": {
\"consensus\": {
\"longestRunningBlock\": \"0s\",
\"outstandingBlocks\": 0
},
\"vm\": null
},
\"timestamp\": \"2022-02-16T08:15:01.766696642Z\",
\"duration\": 5861
},
\"P\": {
\"message\": {
\"consensus\": {
\"longestRunningBlock\": \"0s\",
\"outstandingBlocks\": 0
},
\"vm\": {
\"percentConnected\": 1
}
},
\"timestamp\": \"2022-02-16T08:15:01.766695342Z\",
\"duration\": 19790
},
\"X\": {
\"message\": {
\"consensus\": {
\"outstandingVertices\": 0,
\"snowstorm\": {
\"outstandingTransactions\": 0
}
},
\"vm\": null
},
\"timestamp\": \"2022-02-16T08:15:01.766712432Z\",
\"duration\": 8731
},
\"bootstrapped\": {
\"message\": [],
\"timestamp\": \"2022-02-16T08:15:01.766704522Z\",
\"duration\": 8120
},
\"network\": {
\"message\": {
\"connectedPeers\": 4,
\"sendFailRate\": 0.016543146704195332,
\"timeSinceLastMsgReceived\": \"1.766701162s\",
\"timeSinceLastMsgSent\": \"3.766701162s\"
},
\"timestamp\": \"2022-02-16T08:15:01.766702722Z\",
\"duration\": 5600
},
\"router\": {
\"message\": {
\"longestRunningRequest\": \"0s\",
\"outstandingRequests\": 0
},
\"timestamp\": \"2022-02-16T08:15:01.766689781Z\",
\"duration\": 11210
}
},
\"healthy\": true
}
";
let parsed = Health::from_str(data).unwrap();
info!("parsed: {:?}", parsed);
assert!(parsed.healthy.unwrap());
}