synchronized void checkIfDone() {
    if (!remoteGetInProgress && pendingResponders.isEmpty()) {
      // Synchronize in case a different response/reply is still
      // in progress, and it's the one thats got the goods (bug 28741)
      signalDone();
    }


  }
return true if a CacheWriter was actually invoked
geode-core/src/main/java/org/apache/geode/internal/cache/SearchLoadAndWriteProcessor.java