void removeDiskStore(DiskStore dsi) {
    DiskStoreImpl impl = (DiskStoreImpl) dsi;
    removeDiskStoreStats(impl.getStats());
  }
This class acts as an Bridge between MemberMBean and GemFire Cache and Distributed System
geode-core/src/main/java/org/apache/geode/management/internal/beans/MemberMBeanBridge.java