@Override
      public void beforeGoingToCompact() {

        if (logWriter.fineEnabled()) {

          logWriter.fine("In beforeGoingToCompact");
        }

      }
The test will verify <br>
1. Multiple oplogs are being rolled at once 2. The Number of entries are properly conflated
geode-core/src/integrationTest/java/org/apache/geode/internal/cache/MultipleOplogsRollingFeatureJUnitTest.java