Changeset - 8c97631a877d
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0 2 0
Ethan Zonca (ethanzonca) - 15 years ago 2010-09-03 00:11:31
e@ethanzonca.com
Cleaned up cmdline output
2 files changed with 8 insertions and 3 deletions:
0 comments (0 inline, 0 general)
src/server/simpleslave.c
Show inline comments
 
@@ -181,62 +181,62 @@ if(updateConf){
 

	
 
  /* @TODO @FIXME create datadir (/var/distren/) if it doesn't exist, or notify the user */
 

	
 
  int benchmarkTime = 0;
 
  int renderPower = 0;
 

	
 
  // @TODO: create _web function to force recalc if !isset($render_power) on server
 
  if(runBenchmark)
 
    {
 
      if(slaveBenchmark(datadir, &benchmarkTime, &renderPower))
 
	{
 
	  fprintf(stderr,"Benchmark failed! Exiting.\n");
 
	  return 1;
 
	}
 
      else
 
	{
 
	  fprintf(stderr,"Benchmark successful, time taken was %d seconds, giving you a render power of %d.\n",
 
		  benchmarkTime, renderPower);
 
	  _web_setrenderpower(slavekey, password, renderPower);
 
	  return 0;
 
	}
 
    }
 

	
 
  if(!DEBUG)
 
    fprintf(stderr, "Running..");
 
    fprintf(stderr, "Running...");
 
  // Main loop
 
  while(!quit)
 
    {
 

	
 
    // request work
 
    if(DEBUG)
 
      fprintf(stderr,"Requesting work from %s...\n", hostname);
 
    haveWork = _web_getwork(slavekey, password, &jobnum, &framenum);
 

	
 
    /* If we got a frame */
 
    if(haveWork)
 
      {
 
        fprintf(stderr,"Got work from server...\n");
 
        fprintf(stderr,"\nGot work from server...\n");
 
        if(DEBUG)
 
          fprintf(stderr, "Preparing to render frame %d in job %d\n", framenum, jobnum);
 

	
 
        prepareJobPaths(jobnum, framenum, outputExt, datadir, &urltoTar, &pathtoTar, &pathtoTardir, &pathtoJob, &pathtoJobfile, &urltoJobfile, &urltoOutput, &pathtoOutput, &pathtoRenderOutput, &pathtoOutdir);
 
        //free(outputExt);
 
        mkdir(pathtoTardir, 0700);
 
        int dlret = downloadTar(urltoTar, pathtoTar);
 
        //int dlret = downloadTar(urltoJobfile, pathtoJobfile);
 
        if(dlret == 0)
 
          fprintf(stderr,"Data retrieved successfully!\n");
 
        else if(dlret == 3){
 
          _web_resetframe(slavekey, password, jobnum, framenum);  // Unassign the frame on the server so other slaves can render it
 
          return 0; // ouput dir doesn't exist
 
        }
 
        else
 
          if(DEBUG)
 
            //fprintf(stderr,"Using existing uncompressed data %s...\n", pathtoJobfile);
 
            fprintf(stderr,"Using existing tarball %s...\n", pathtoTar);
 

	
 
        // Check if tar exists already
 
        struct stat jbuffer;
 
        int jstatus = stat(pathtoJobfile, &jbuffer);
 
        if(jstatus == -1){
 
          fprintf(stderr,"Main job file does not exist, extracting...\n");
src/server/slavefuncs.c
Show inline comments
 
@@ -355,61 +355,62 @@ int job_build_path(char *filename, unsig
 
{
 
  return 0;
 
}
 

	
 

	
 
int downloadTar(char *url, char *destinationPath){
 
  // Prepare to download the job tar if it isn't  present
 
  struct stat buffer;
 
  int fstatus = stat(destinationPath, &buffer);
 
  if(fstatus == -1)
 
    {
 
      // Download the Tar
 
      int ret = curlget(url, destinationPath);
 
      if(ret == 0){
 
        fprintf(stderr, "Job data retrieved successfully\n");
 
        // free(url); @FIXME: causes doublefree! Curl must free the url?
 
        return 0;
 
      }
 
      else if(ret == 1){
 
        fprintf(stderr, "Downloading job data from %s failed. Check your network connection.\n",url);
 
        free(url);
 
        return 1; // Eventually make a retry loop
 
      }
 
    }
 
  if(DEBUG)
 
  fprintf(stderr, "Tar at %s already exists! Download cancelled.\n", destinationPath);
 
  return 2;
 
}
 

	
 

	
 
int uploadOutput(char *pathtoOutput, char *urltoOutput, int jobnum, int framenum, int slavekey){
 
  //fprintf(stderr,"Uploading output %s to url %s for job %d and frame %d for slavekey %d", pathtoOutput, urltoOutput, jobnum, framenum, slavekey);
 
  if( !curlpost(pathtoOutput, urltoOutput, jobnum, framenum, slavekey)) // Uploads output
 
    {
 
      if(DEBUG)
 
        fprintf(stderr,"Upload successful, removing old output...\n");
 
      else
 
        fprintf(stderr,"Upload completed\n");
 
        fprintf(stderr,"Uploaded\n");
 

	
 
      remove(pathtoOutput); // Delete the file after its uploaded
 
      return 0;
 
    }
 
  else
 
    {
 
      fprintf(stderr,"Upload failed. Check your network connection. Retrying upload...\n");
 
      int tries=1;
 
      while(tries<=10 && curlpost(pathtoOutput, urltoOutput, jobnum, framenum, slavekey))
 
        {
 
          fprintf(stderr, "Upload failed. Trying again in 10 seconds... (attempt %d of 10)\n", tries);
 
          tries++;
 
          sleep(10);
 
        }
 
      return 1; // Upload failed after multiple tries
 
      // @FUTURE: Keep track of files that we were unable to upload, and upload them later
 
    }
 
}
 

	
 
void prepareJobPaths(int jobnum, int framenum, char *outputExt, char *datadir, char **urltoTar,char **pathtoTar,char **pathtoTardir,char **pathtoJob, char **pathtoJobfile, char **urltoJobfile, char **urltoOutput,char **pathtoOutput, char **pathtoRenderOutput, char **pathtoOutdir)
 
{
 
  // Variable Preparation
 
  char *jobdatapath;
 
   _distren_asprintf(&jobdatapath, "job%d", jobnum);
 
@@ -594,73 +595,76 @@ struct _web_memorystruct _web_getrequest
 
  chunk.size = 0;    /* no data at this point */
 

	
 
  curl = curl_easy_init();
 
  if(curl) {
 
    curl_easy_setopt(curl, CURLOPT_URL, url);
 
    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, _web_writememorycallback);
 
    curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk);
 
    curl_easy_setopt(curl, CURLOPT_USERAGENT, "libcurl-agent/1.0");
 

	
 
    res = curl_easy_perform(curl);
 
    curl_easy_cleanup(curl);
 
  }
 

	
 
  /* we're done with libcurl, so clean it up */
 
  curl_global_cleanup();
 
  return chunk; // 0 is OK, 1 is 404 or other error
 
}
 

	
 
void _web_finishframe(int slavekey, char *slavepass, int jobnum, int framenum){
 
  char *url;
 
  _distren_asprintf(&url,"http://distren.org/slave/act.php?mode=finishframe&slavekey=%d&slavepass=%s&jobnum=%d&framenum=%d", slavekey, slavepass, jobnum, framenum);
 
  struct _web_memorystruct data = _web_getrequest(url);
 
  free(url);
 

	
 
  if(DEBUG)
 
  fprintf(stderr,"%s\n", data.memory);
 
  if(data.memory)
 
    free(data.memory);
 
}
 

	
 
void _web_resetframe(int slavekey, char *slavepass, int jobnum, int framenum){
 
  fprintf(stderr,"Resetting frame %d in job %d on server... ",framenum,jobnum);
 
  char *url;
 
  _distren_asprintf(&url,"http://distren.org/slave/act.php?mode=resetframe&slavekey=%d&slavepass=%s&jobnum=%d&framenum=%d", slavekey, slavepass, jobnum, framenum);
 
  struct _web_memorystruct data = _web_getrequest(url);
 
  free(url);
 

	
 
  if(DEBUG)
 
  fprintf(stderr,"%s\n", data.memory);
 
  if(data.memory)
 
    free(data.memory);
 
}
 

	
 
void _web_startframe(int slavekey, char *slavepass, int jobnum, int framenum){
 
  if(DEBUG)
 
    fprintf(stderr,"Marking frame %d started on server... ",framenum);
 
  char *url;
 
  _distren_asprintf(&url,"http://distren.org/slave/act.php?mode=startframe&slavekey=%d&slavepass=%s&jobnum=%d&framenum=%d", slavekey, slavepass, jobnum, framenum);
 
  struct _web_memorystruct data = _web_getrequest(url);
 
  free(url);
 

	
 
  if(DEBUG)
 
  fprintf(stderr,"%s\n", data.memory);
 
  if(data.memory)
 
    free(data.memory);
 
}
 

	
 
int _web_getwork(int slavekey, char *slavepass, int *jobnum, int *framenum){
 
  char *url;
 
  _distren_asprintf(&url,"http://distren.org/slave/act.php?mode=getwork&slavekey=%d&slavepass=%s", slavekey, slavepass);
 
  struct _web_memorystruct data = _web_getrequest(url);
 
  free(url);
 

	
 
  if(!data.memory || !strcmp(data.memory,",")){
 
    fprintf(stderr,"*** No work available on server! In other news, really weird things are happening. Check it out. You shouldn't be seeing this.\n");
 
    return 0;
 
  }
 
  else if(!strcmp(data.memory, "ERROR_BADKEY")){
 
    fprintf(stderr,"*** Slave %d does not exist!\n",slavekey);
 
    free(data.memory);
 
    return 0;
 
  }
 
  else if(!strcmp(data.memory, "ERROR_NORENDERPOWER")){
 
    fprintf(stderr,"*** Render power not set! Please invoke distrensimpleslave -r to run the benchmark!\n",slavekey);
 
    free(data.memory);
 
    return 0;
 
@@ -685,48 +689,49 @@ int _web_getwork(int slavekey, char *sla
 
      // @TODO: This should be called every time, not just on fail.
 
      if(strcmp(PACKAGE_VERSION,serverversion)){
 
        fprintf(stderr,"Your distren package is out of date! Please acquire a newer version. (%s local vs %s remote)\n", PACKAGE_VERSION, serverversion);
 
        return 0;
 
      }
 
      if(DEBUG)
 
        fprintf(stderr,"Software versions: %s local vs %s remote\n", PACKAGE_VERSION, serverversion);
 

	
 

	
 
      free(data.memory);
 
      return 1;
 
    }
 
    else
 
      return 0; // error
 
  }
 
}
 

	
 
void _web_setrenderpower(int slavekey, char *slavepass, int renderpower){
 
  fprintf(stderr,"Setting render power on server... ");
 
  char *url;
 
  _distren_asprintf(&url,"http://distren.org/slave/act.php?mode=setrenderpower&slavekey=%d&slavepass=%s&renderpower=%d", slavekey, slavepass, renderpower);
 
  struct _web_memorystruct data = _web_getrequest(url);
 
  free(url);
 

	
 
  if(DEBUG)
 
  fprintf(stderr,"%s\n", data.memory);
 
  if(data.memory)
 
    free(data.memory);
 
}
 

	
 
int slaveBenchmark(char *datadir, int *benchmarkTime, int *renderPower){
 
  int ret;
 
  int frameToRender = 1;
 
  char *frame_str;
 
  _distren_asprintf(&frame_str, "%d", frameToRender); // Render frame 1
 

	
 
  char *output;
 
  _distren_asprintf(&output, "%s/benchmark#.jpg", datadir); // Where to save benchmark output
 

	
 
  char *realOutput;
 
  _distren_asprintf(&realOutput, "%s/benchmark%d.jpg", datadir, frameToRender); // Where to save benchmark output
 

	
 

	
 
  char *input;
 
  _distren_asprintf(&input, "%s/benchmark.blend", datadir); // Input file
 

	
 
  fprintf(stderr,"Downloading benchmark data...\n");
 
  curlget("http://data.distren.org/benchmark.blend", input); // Download to input file location
 

	
0 comments (0 inline, 0 general)