Changeset - 0fae272c4a44
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ethanzonca - 16 years ago 2009-09-03 23:11:06

Re-added temporarily commented code
1 file changed with 1 insertions and 1 deletions:
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src/server/slave.c
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@@ -99,124 +99,124 @@ options_init(argc,argv,&my_cfg, myopts, 
 
	else if( username != NULL || strcmp(username,"!username") != 0 ){
 
		// Logs ya in:
 
		if(login_user(username) == 1){
 
			fprintf(stderr,"You should now be logged into distren.\n");
 
		}
 
		else{
 
			fprintf(stderr,"Login failed. I have no clue why. Sorry.\n");
 
			return 0;
 
		}
 
	}
 
	else{
 
	  fprintf(stderr,"Something is terribly wrong!");
 
	}
 

	
 

	
 

	
 
/* Code-filled Variables  */
 
int jobnum;          // The job number that we're currently working
 
int framenum;        // @TODO: Remotio should fill this
 

	
 
int gotframe;        // set this to 1 after data for a job is received from the server
 
int busy = 0;        // Client business 1=busy 0=idle
 

	
 
char *urltoTar;      // Full URL to the server-side location of job#.tgz
 
char *pathtoTar;     // Full path to the location of the job#.tgz
 

	
 
char *urltoOutput;   // Full URL where output is posted
 
char *pathtoJobfile; // Full path to the job's main file
 
char *pathtoXml;     // Full path to the job's xml file
 
char *pathtoOutput;  // Full path to the output (rendered) file
 
char *outputExt;     // Output Extension (e.g., JPG)
 

	
 
struct distrenjob *myjob; // Structure to hold data gathered from the XML file
 

	
 
// If the slave is getting job info...
 
if(gotframe ==1)
 
  {
 
    /* @TODO: fix these remoteio_read's */
 
    jobnum = remoteio_read(jobnum); // Set jobnum from remoteio (we could use info from struct, but we need this info to download the xmlfile)
 
    framenum = remoteio_read(jobnum); // Set framenum from remoteio
 

	
 
    char *tarcmd;
 
    char *outdir;
 
    char *jobdatapath;
 

	
 
    fprintf(stderr, "Received %d in job %d, preparing to render...\n",framenum,jobnum);
 

	
 
    /**
 
       Variable Preparation
 
       @todo find where to free() all of these
 
    */
 
    _distren_asprintf(&jobdatapath, "job%d", jobnum);
 
    _distren_asprintf(&urltoTar, "http://protofusion.org/distren/stor/job%d/job%d.tar.gz",jobnum); // Prepares URL to download from
 
    _distren_asprintf(&pathtoTar, "%s/stor/jobdata/job%d.tar.gz", datadir, jobnum); // Prepares destination to save to
 

	
 
    _distren_asprintf(&pathtoJobfile, "%s/%s/job.blend", datadir, jobdatapath ); // Prepares the path to the jobfile
 
    _distren_asprintf(&urltoOutput, "http://protofusion.org/distren/stor/job%d/output/", jobdatapath ); // Prepares the URL where output is posted
 
    _distren_asprintf(&pathtoXml, "%s/job%d/job%d.xml",datadir, jobnum ); // Prepares the path to the job's XML file
 

	
 
      // Downloads the job tar if it isn't  present. @TODO: Delete old job data
 
      struct stat buffer;
 
      int fstatus = stat(pathtoJobfile, &buffer);
 

	
 
      // If stat'ing the jobfile shows that the jobfile doesn't exist, we'll download it.
 
      if(fstatus == -1){
 
              // Downloads the Tar @TODO: add progress bar
 
              if( curlget(urltoTar, pathtoTar) == 0){
 
                fprintf(stderr, "File downloaded without errors\n");
 
              }
 
              else{
 
                fprintf(stderr, "Download tar from server failed. Either the server is down, or the job hosting system is screwed up.\nContact admin@protofusion.org and include this message.\nGoodbye. Better luck next time.\n");
 
              }
 
      }
 
      else{
 
        fprintf(stderr, "Using cached job file...\n");
 
      }
 

	
 
    _distren_asprintf(&outdir, "/tmp/distren/job%d", jobnum); /*< @todo free() */
 
    mkdir("/tmp/distren", 0750); /* @TODO: Make this less *nix-specific */
 
    mkdir(outdir, 0750);
 

	
 
    _distren_asprintf(&tarcmd, "tar -xvf \"%s\" -C \"%s\"", pathtoTar, outdir); /* @TODO: Make this portable. Libtar or something? */
 
    system(tarcmd);
 
    free(tarcmd);
 

	
 
    // Parses a job's XML file, puts data in the myjob struct
 
    if(xml2distrenjob(&myjob, pathtoXml) == 0){
 
      fprintf(stderr,"Well, the XML craziness may have worked. Maybe. \n");
 
      distrenjob_free(&myjob); // Frees things up if it was successful. xml2distrenjob() really (usually) only fails if malloc'ing inside it fails
 
    }
 
    else{
 
      fprintf(stderr,"I think the XML craziness may have failed, so I'll terminate just for fun.\n");
 
      return 1;
 
    }
 

	
 
    /* Variable-fillers which require XML */
 
    // outputExt = myjob.outputFormat; /* @TODO: FIXME! */
 
    outputExt = myjob.outputFormat; /* @TODO: FIXME! */
 
    _distren_asprintf(&pathtoOutput, "%s/job%d/output/frame%d.%s", datadir, jobnum, framenum, outputExt ); // Prepares the path to the jobfile
 

	
 

	
 
     exec_blender(&myjob, pathtoJobfile, pathtoOutput, framenum); // @TODO: This warning should be fixed :D
 

	
 
    // Consider placing the following in the exec_blender() function
 
    while(busy == 1){
 
      tell_the_server(DISTREN_REQUEST_PROGRESS);
 
        fprintf(stderr, "Rendering frame %d in job %d...",framenum,jobnum);
 
        sleep(5); // or not... this should be more event-driven, but should still give a heartbeat to the server
 
      }
 
    busy = 2;
 
    // busy = 1; // @TODO: When done rendering, set this.
 
     }
 
    // When blender is finished, run this...
 
      if(busy==2){
 
        fprintf(stderr, "Finished frame %d in job %d, uploading...",framenum,jobnum);
 
        char *outputurl;
 
        _distren_asprintf(&outputurl, "http://protofusion.org/distren/stor/job%d/",jobnum); // Aggregates the output url
 
        curlpost(pathtoOutput, urltoOutput); // uploads (HTML POST) the output at outputpath to the server at outputurl
 
        tell_the_server(DISTREN_REQUEST_DONEFRAME); // Tells the server that it's finished rendering this frame
 
        busy=0;
 
        // Slave now becomes idle, doesn't need to tell the server anything, ssh handles this.
 
      }
 

	
 
  return 0;
 
}
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