synchronized void assertCounts() {
      await().untilAsserted(() -> {
        assertThat(afterCommitCount).describedAs("After Commit Count")
            .isEqualTo(1);
        assertThat(afterFailedCommitCount).describedAs("After Failed Commit Count")
            .isEqualTo(0);
        assertThat(afterRollbackCount).describedAs("After Rollback Count")
            .isEqualTo(0);
        assertThat(closeCount).describedAs("Close Count")
            .isEqualTo(0);
      });
    }
An <code>LongWrapper</code> that is <code>DataSerializable</code>.
geode-dunit/src/main/java/org/apache/geode/cache30/MultiVMRegionTestCase.java