Log4j Tips : Purpose Mdc Or Mapped Dignostic Context To Distinguish Logging Per Customer Or Request
The MDC or Mapped Diagnostic Context is a concept or characteristic of Log4j logging library which tin hold upwards used to grouping related log messages together. For example, past times using MDC yous tin postage stamp a unique identification String similar clientId or orderId on each log message as well as thus past times using grep ascendence inward Linux, yous tin extract all log messages for a detail customer or company to empathize just what happened to a detail order. This is specially really useful inward multi-threaded, concurrent Java applications where multiple threads are simultaneously processing multiple orders from multiple clients. In such applications, searching for relevant log messages inward a big log file where log messages for multiple orders or clients are overlapping is a big task. The MDC concept is non a novel concept as well as available since log4j 1.2 version. Since most of existent globe systems e.g. high-frequency trading application procedu...