cluExtIO 0.1.7

extern crate cluExtIO;

use std::io::stdout;
use cluExtIO::UnionWriteConst;
use cluExtIO::ExtWrite;
use cluExtIO::MutexWrite;
use cluExtIO::FlushLockWrite;
use cluExtIO::ImMutWrite;

use std::io::Write;
use std::fs::File;
use std::sync::Arc;
use std::sync::Barrier;
use std::thread;

pub fn main() {
     let arc_out = Arc::new({       
          let out = stdout();

          let file = FlushLockWrite::new(MutexWrite::new(File::create("/tmp/file.out").unwrap()));
          //Contains the implementation of ExtWrite. Safe for inter-thread space.
          //+ Additional self-cleaning after destroying Lock

          let file2 = FlushLockWrite::new(MutexWrite::new(File::create("/tmp/file2.out").unwrap()));
          //Contains the implementation of ExtWrite. Safe for inter-thread space.
          //+ Additional self-cleaning after destroying Lock
          
          out.union(file).union(file2)
     }); //Combined `ExtWrite` with lock function. OUT_PIPE + FILE_PIPE(2) = UNION_SAFE_PIPE


     let barrier = Arc::new(Barrier::new(5 + 1));

     for num_thread in 0..5 {
          let barrier = barrier.clone();
          let arc_out = arc_out.clone();
          thread::spawn(move || {

               arc_out.lock_fn(|mut lock| {
                    lock.write_fmt(format_args!("#@{} {}\n", num_thread, "Thread #OK")).unwrap();
                    lock.write_fmt(format_args!("#@{} {}\n", num_thread, "Thread #T")).unwrap();
               });

               barrier.wait();
          });
     }

     barrier.wait();

     arc_out.write_fmt(format_args!("#@{} {}\n", 999, "Thread pull end.")).unwrap();
     //Arc<UnionWrite>, auto lock methods.

     // /tmp/file.out+
     // /tmp/file.out+
}