MeiliSearch/meilisearch-http/src/analytics.rs

138 lines
3.9 KiB
Rust

use std::hash::{Hash, Hasher};
use std::{error, thread};
use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
use log::error;
use serde::Serialize;
use serde_qs as qs;
use siphasher::sip::SipHasher;
use walkdir::WalkDir;
use crate::Data;
use crate::Opt;
const AMPLITUDE_API_KEY: &str = "f7fba398780e06d8fe6666a9be7e3d47";
#[derive(Debug, Serialize)]
struct EventProperties {
database_size: u64,
last_update_timestamp: Option<i64>, //timestamp
number_of_documents: Vec<u64>,
}
impl EventProperties {
fn from(data: Data) -> Result<EventProperties, Box<dyn error::Error>> {
let mut index_list = Vec::new();
let reader = data.db.main_read_txn()?;
for index_uid in data.db.indexes_uids() {
if let Some(index) = data.db.open_index(&index_uid) {
let number_of_documents = index.main.number_of_documents(&reader)?;
index_list.push(number_of_documents);
}
}
let database_size = WalkDir::new(&data.db_path)
.into_iter()
.filter_map(|entry| entry.ok())
.filter_map(|entry| entry.metadata().ok())
.filter(|metadata| metadata.is_file())
.fold(0, |acc, m| acc + m.len());
let last_update_timestamp = data.db.last_update(&reader)?.map(|u| u.timestamp());
Ok(EventProperties {
database_size,
last_update_timestamp,
number_of_documents: index_list,
})
}
}
#[derive(Debug, Serialize)]
struct UserProperties<'a> {
env: &'a str,
start_since_days: u64,
user_email: Option<String>,
server_provider: Option<String>,
}
#[derive(Debug, Serialize)]
struct Event<'a> {
user_id: &'a str,
event_type: &'a str,
device_id: &'a str,
time: u64,
app_version: &'a str,
user_properties: UserProperties<'a>,
event_properties: Option<EventProperties>,
}
#[derive(Debug, Serialize)]
struct AmplitudeRequest<'a> {
api_key: &'a str,
event: &'a str,
}
pub fn analytics_sender(data: Data, opt: Opt) {
let username = whoami::username();
let hostname = whoami::hostname();
let platform = whoami::platform();
let uid = username + &hostname + &platform.to_string();
let mut hasher = SipHasher::new();
uid.hash(&mut hasher);
let hash = hasher.finish();
let uid = format!("{:X}", hash);
let platform = platform.to_string();
let first_start = Instant::now();
loop {
let n = SystemTime::now().duration_since(UNIX_EPOCH).unwrap();
let user_id = &uid;
let device_id = &platform;
let time = n.as_secs();
let event_type = "runtime_tick";
let elapsed_since_start = first_start.elapsed().as_secs() / 86_400; // One day
let event_properties = EventProperties::from(data.clone()).ok();
let app_version = env!("CARGO_PKG_VERSION").to_string();
let app_version = app_version.as_str();
let user_email = std::env::var("MEILI_USER_EMAIL").ok();
let server_provider = std::env::var("MEILI_SERVER_PROVIDER").ok();
let user_properties = UserProperties {
env: &opt.env,
start_since_days: elapsed_since_start,
user_email,
server_provider,
};
let event = Event {
user_id,
event_type,
device_id,
time,
app_version,
user_properties,
event_properties
};
let event = serde_json::to_string(&event).unwrap();
let request = AmplitudeRequest {
api_key: AMPLITUDE_API_KEY,
event: &event,
};
let body = qs::to_string(&request).unwrap();
let response = ureq::post("https://api.amplitude.com/httpapi").send_string(&body);
if !response.ok() {
let body = response.into_string().unwrap();
error!("Unsuccessful call to Amplitude: {}", body);
}
thread::sleep(Duration::from_secs(3600)) // one hour
}
}