log4js-node/lib/appenders/logLevelFilter.js
2019-08-01 16:57:32 +10:00

18 lines
622 B
JavaScript

function logLevelFilter(minLevelString, maxLevelString, appender, levels) {
const minLevel = levels.getLevel(minLevelString);
const maxLevel = levels.getLevel(maxLevelString, levels.FATAL);
return (logEvent) => {
const eventLevel = logEvent.level;
if (eventLevel.isGreaterThanOrEqualTo(minLevel) && eventLevel.isLessThanOrEqualTo(maxLevel)) {
appender(logEvent);
}
};
}
function configure(config, layouts, findAppender, levels) {
const appender = findAppender(config.appender);
return logLevelFilter(config.level, config.maxLevel, appender, levels);
}
module.exports.configure = configure;