im.aop.loggers.messageinterpolation.ElapsedStringSupplierRegistrar Maven / Gradle / Ivy

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A handy and configurable sets of annotation-based loggers for Spring Boot that can log every execution of a method when entering or exiting normally or abnormally, without you writing a single line of code using aspect-oriented programming (AOP)

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package im.aop.loggers.messageinterpolation;

import java.time.Duration;

public class ElapsedStringSupplierRegistrar implements StringSupplierRegistrar {

  private static final String ELAPSED_KEY = "elapsed";

  @Override
  public void register(StringSupplierLookup stringSupplierLookup, Long source) {
    stringSupplierLookup.addStringSupplier(ELAPSED_KEY, () -> elapsed(source));
  }

  private String elapsed(long elapsed) {
    return Duration.ofNanos(elapsed).toString();
  }
}