vine_core/
logger.rs

1use log4rs::config::RawConfig;
2use serde::Deserialize;
3use crate::context::context::Context;
4use crate::core::Error;
5
6const DEFAULT_LOGGING_CONFIG: &str = r#"
7{
8    "appenders": {
9        "stdout": {
10            "kind": "console",
11            "encoder": {
12                "pattern": "{d(%Y-%m-%dT%H:%M:%S%.3fZ)} {pid} --- [{T:15.15}] {h({l:>5.5})} {M}: {m}{n}"
13            }
14        }
15    },
16    "root": {
17        "level": "info",
18        "appenders": ["stdout"]
19    }
20}
21"#;
22
23pub fn init_logger(config: &Context) -> Result<(), Error> {
24    let config = config.get_bean::<config::Config>("config")
25        .map_err(|e| Error::from(format!("Failed to get config bean for logger initialization: {}", e)))?;
26
27    let raw_config_value = config.get::<serde_json::Value>("logging")
28        .unwrap_or_else(|e| {
29            log::debug!("No custom logging configuration found ({}), using default configuration", e);
30            serde_json::from_str::<serde_json::Value>(DEFAULT_LOGGING_CONFIG)
31                .expect("Failed to parse default logging configuration")
32        });
33
34    let raw_config = RawConfig::deserialize(raw_config_value)
35        .map_err(|e| {
36            log::warn!("Failed to deserialize logging configuration: {}, using default configuration", e);
37            e
38        })
39        .unwrap_or_else(|_| RawConfig::default());
40
41    log4rs::init_raw_config(raw_config).map_err(|e| {
42        Error::from(format!("Failed to initialize log4rs logger: {}", e))
43    })
44}
vine_core/logger.rs

vine_core/
logger.rs
