示例#1
0
 private static void run(Callable c, boolean read, int size) {
   // Count all i/o time from here, including all retry overheads
   long start_io_ms = System.currentTimeMillis();
   while (true) {
     try {
       long start_ns = System.nanoTime(); // Blocking i/o call timing - without counting repeats
       c.call();
       TimeLine.record_IOclose(start_ns, start_io_ms, read ? 1 : 0, size, Value.HDFS);
       break;
       // Explicitly ignore the following exceptions but
       // fail on the rest IOExceptions
     } catch (EOFException e) {
       ignoreAndWait(e, false);
     } catch (SocketTimeoutException e) {
       ignoreAndWait(e, false);
     } catch (S3Exception e) {
       // Preserve S3Exception before IOException
       // Since this is tricky code - we are supporting different HDFS version
       // New version declares S3Exception as IOException
       // But old versions (0.20.xxx) declares it as RuntimeException
       // So we have to catch it before IOException !!!
       ignoreAndWait(e, false);
     } catch (IOException e) {
       ignoreAndWait(e, true);
     } catch (Exception e) {
       throw Log.errRTExcept(e);
     }
   }
 }
示例#2
0
 private static void run(Callable c, boolean read, int size) {
   // Count all i/o time from here, including all retry overheads
   long start_io_ms = System.currentTimeMillis();
   while (true) {
     try {
       long start_ns = System.nanoTime(); // Blocking i/o call timing - without counting repeats
       c.call();
       TimeLine.record_IOclose(start_ns, start_io_ms, read ? 1 : 0, size, Value.HDFS);
       break;
       // Explicitly ignore the following exceptions but
       // fail on the rest IOExceptions
     } catch (EOFException e) {
       ignoreAndWait(e, false);
     } catch (SocketTimeoutException e) {
       ignoreAndWait(e, false);
     } catch (IOException e) {
       ignoreAndWait(e, true);
     } catch (Exception e) {
       throw Log.errRTExcept(e);
     }
   }
 }