How to use

pause

method

in

io.vertx.rxjava.core.file.AsyncFile

/**
 * Handle a pause message
 * @param msg the message
 */
private void onPause(Message<Boolean> msg) {
 Boolean paused = msg.body();
 if (paused == null || !paused) {
  if (this.paused) {
   log.info("Resuming import");
   this.paused = false;
   for (AsyncFile f : filesBeingImported) {
    f.resume();
   }
  }
 } else {
  if (!this.paused) {
   log.info("Pausing import");
   this.paused = true;
   for (AsyncFile f : filesBeingImported) {
    f.pause();
   }
  }
 }
}

progress.setCurrent(bytesWritten.getAndAdd(data.length()));
if (out.writeQueueFull()) {
 file.pause();
 out.drainHandler(v -> file.resume());