@Override
  public String toString() {
    return "QueueConnectionRequest{group=" + getServerGroup() + ", excluded=" + getExcludedServers()
        + ", redundant= " + redundantCopies + ",findDurable=" + findDurable + ",proxyId=" + proxyId
        + "}";
  }
A request from a client to locator asking for a server to host a queue. If the durable client Id
is specified, the locator will attempt to discover a pre-existing queue.
geode-core/src/main/java/org/apache/geode/cache/client/internal/locator/QueueConnectionRequest.java