@Override
  public String toString() {
    return getShortClassName() + "[" + "region="
        + getRegion() + ";op=" + getOperation() + ";isReinitializing="
        + isReinitializing() + ";callbackArg=" + getCallbackArgument()
        + ";originRemote=" + isOriginRemote() + ";originMember="
        + getDistributedMember() + ";tag=" + versionTag + "]";
  }
retrieves the routing information for cache clients in this VM
geode-core/src/main/java/org/apache/geode/internal/cache/RegionEventImpl.java