public String dumpAllPartitionedRegions() {
    StringBuilder sb = new StringBuilder(getPRRoot().getFullPath());
    sb.append("\n");
    Object key = null;
    for (Iterator i = getPRRoot().keySet().iterator(); i.hasNext();) {
      key = i.next();
      sb.append(key).append("=>").append(getPRRoot().get(key));
      if (i.hasNext()) {
        sb.append("\n");
      }
    }
    return sb.toString();
  }
Verify that the given prId is correct for the given region name in this vm

@param sender the member requesting validation
@param prId the ID being used for the pr by the sender
@param regionId the regionIdentifier used for prId by the sender
geode-core/src/main/java/org/apache/geode/internal/cache/PartitionedRegion.java