Description
log4rs-syslog
- very simple syslog appender for the log4s based on the libc's syslog() function. Supports only *nix
systems.
Usage
Add this to your Cargo.toml:
[dependencies]
log4rs-syslog = "1.0"
Initialization based on configuration file
Example configuration file:
appenders:
syslog:
kind: syslog
openlog:
ident: log4rs-syslog-example
option: LOG_PID | LOG_NDELAY | LOG_CONS
facility: Daemon
encoder:
pattern: "{M} - {m}"
root:
level: trace
appenders:
- syslog
Example code:
#[macro_use]
extern crate log;
extern crate log4rs;
extern crate log4rs_syslog;
extern crate tempfile;
fn main() {
let mut deserializers = log4rs::file::Deserializers::new();
log4rs_syslog::register_deserializer(&mut deserializers);
log4rs::init_file("test.yaml", deserializers).unwrap();
trace!("Example trace message");
debug!("Example debug message");
info!("Example information message");
warn!("Example warning message");
error!("Example error message");
println!("Check your logs for new messages");
}
Manual initialization
Example code:
#[macro_use]
extern crate log;
extern crate log4rs;
extern crate log4rs_syslog;
fn main() {
let encoder = Box::new(log4rs::encode::pattern::PatternEncoder::new("{M} - {m}"));
let appender = Box::new(
log4rs_syslog::SyslogAppender::builder()
.encoder(encoder)
.openlog(
"log4rs-syslog-example",
log4rs_syslog::LOG_PID,
log4rs_syslog::Facility::Daemon,
)
.build(),
);
let config = log4rs::config::Config::builder()
.appender(log4rs::config::Appender::builder().build(
"syslog",
appender,
))
.build(log4rs::config::Root::builder().appender("syslog").build(
log::LogLevelFilter::Trace,
))
.unwrap();
log4rs::init_config(config).unwrap();
trace!("Example trace message");
debug!("Example debug message");
info!("Example information message");
warn!("Example warning message");
error!("Example error message");
println!("Check your logs for new messages");
}