Many web/mobile applications generate huge amount of event logs (c,f. login, logout, purchase, follow, etc). Analyzing these event logs can be quite valuable for improving services. However, ...
When running spark-submit with slf4j-log4j12-1.7.18.jar in the ClassPath, FluentLogger works with no issues. When we use version 1.7.30 which comes with Spark3.0, Fluentlogger.getLogger throws a null ...
今週はjava.util.loggingパッケージ、つまりLogging APIの変更点について紹介します。とはいっても、違いは1点だけです。 Logging APIでログを取るにはjava.util.logging.Loggerクラスを使用します。通常、ログは適切な名前空間により区別されます。名前空間によって区別 ...
When developing Java applications, it is easy to get used to invoking logging on the provided logger via its log level-specific methods. For example, Log4j‘s Logger provides methods such as ...
Groovy 1.8 was recently released with a long list of new features. I focus on one of these new features, logger injection via new AST Transformations, in this post. Groovy 1.8 provides AST ...