Class Logger

core/src/main/java/io/greptime/demo/utils/Logger.java:26–75

A simple wrapper of slf4j logger, and more importantly, it's used in Rust code for logging.

 * code for logging.
 */
public class Logger {

    private static final ConcurrentMap<String, Logger> LOGGERS = new ConcurrentHashMap<>();

    public static Logger getLogger(Class<?> clazz) {
        return getLogger(clazz.getName());
    }

    public static Logger getLogger(String name) {
        return LOGGERS.computeIfAbsent(name, x -> new Logger(LoggerFactory.getLogger(x)));
    }

    private final org.slf4j.Logger inner;

    private Logger(org.slf4j.Logger inner) {
        this.inner = inner;
    }

    public void error(String msg) {
        this.inner.error(msg);
    }

    public void error(String format, Object... arguments) {
        this.inner.error(format, arguments);
    }

    public void warn(String msg) {
        this.inner.warn(msg);
    }

    public void info(String msg) {
        this.inner.info(msg);
    }

    public void info(String format, Object... arguments) {
        this.inner.info(format, arguments);
    }

    public void debug(String msg) {
        this.inner.debug(msg);
    }

    public void debug(String format, Object... arguments) {
        this.inner.debug(format, arguments);
    }

    public void trace(String msg) {
        this.inner.trace(msg);
    }
}