int uploader(int argc, char* argv[]){
	/**
		@type simgrid process
		Uploads output file to another host.

		Simgrid process parameters
		--------------------------
		UploadData* data -- pointer to object 
		which contains inforamation about how to replicate output file.
		(destination host, filename, etc.)
	*/

    std::string host_name = MSG_host_get_name(MSG_host_self());
    std::string curFilePath;
    std::string pathAtDest;
    std::string destHostName;
    std::string stor_type;

    msg_file_t file = NULL;

    UploadData* data = (UploadData*) MSG_process_get_data(MSG_process_self());

    destHostName = data->dest;
    destHostName.erase(destHostName.length()-5);
    stor_type = data->dest.back();

    if (destHostName.compare(host_name)) {

        curFilePath = "/" + host_name + "-DISK" + data->filename;
        pathAtDest = "/" + data->dest + data->filename;

        file = MSG_file_open(curFilePath.c_str(), NULL);
        msg_host_t dest = MSG_host_by_name(destHostName.c_str());

        //plusLinkCounter(MSG_host_get_name(MSG_host_self()), destHostName);

        msg_error_t a = MSG_file_rcopy(file, dest, pathAtDest.c_str());
        //if (!atoi(stor_type.c_str())) create_file_label(pathAtDest);

        //trace number of datasets and output traffic from site
        dataset_number_change(data->dest, 1);
        cumulative_output_per_site(host_name, (double) MSG_file_get_size(file));

        if (a == MSG_OK) {
            tracer_traffic(host_name, destHostName, (double) MSG_file_get_size(file));
            minusLinkCounter(host_name, destHostName);
            MSG_file_close(file);
            //XBT_INFO("Creating replica completed at %s", MSG_host_get_name(dest));
        }  else {
            minusLinkCounter(host_name, destHostName);
            MSG_file_close(file);
            XBT_INFO("Transfer fail occurred");
        }
    }

    delete data;

    return 0;

}
Example #2
0
int host(int argc, char *argv[]){
  msg_file_t file = NULL;
  const char* filename;
  sg_size_t read, write;

  file = MSG_file_open(argv[1], NULL);
  filename = MSG_file_get_name(file);
  XBT_INFO("Opened file '%s'",filename);
  MSG_file_dump(file);

  XBT_INFO("Try to read %llu from '%s'",MSG_file_get_size(file),filename);
  read = MSG_file_read(file, MSG_file_get_size(file));
  XBT_INFO("Have read %llu from '%s'. Offset is now at: %llu",read,filename,
      MSG_file_tell(file));
  XBT_INFO("Seek back to the begining of the stream...");
  MSG_file_seek(file, 0, SEEK_SET);
  XBT_INFO("Offset is now at: %llu", MSG_file_tell(file));

  MSG_file_close(file);

  if (argc > 5){
    file = MSG_file_open(argv[2], NULL);
    filename = MSG_file_get_name(file);
    XBT_INFO("Opened file '%s'",filename);
    XBT_INFO("Try to write %llu MiB to '%s'",
        MSG_file_get_size(file)/1024,
        filename);
    write = MSG_file_write(file, MSG_file_get_size(file)*1024);
    XBT_INFO("Have written %llu bytes to '%s'.",write,filename);

    msg_host_t src, dest;
    src= MSG_host_self();
    dest = MSG_get_host_by_name(argv[3]);
    if (atoi(argv[5])){
      XBT_INFO("Move '%s' (of size %llu) from '%s' to '%s'", filename,
           MSG_file_get_size(file), MSG_host_get_name(src),
           argv[3]);
      MSG_file_rmove(file, dest, argv[4]);
    } else {
      XBT_INFO("Copy '%s' (of size %llu) from '%s' to '%s'", filename,
           MSG_file_get_size(file), MSG_host_get_name(src),
           argv[3]);
      MSG_file_rcopy(file, dest, argv[4]);
      MSG_file_close(file);
    }
  }

  return 0;
}