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);
}
}
}
// Loading/Writing ice to HDFS
PersistHdfs(URI uri) {
try {
_iceRoot = new Path(uri + "/ice" + H2O.SELF_ADDRESS.getHostAddress() + "-" + H2O.API_PORT);
// Make the directory as-needed
FileSystem fs = FileSystem.get(_iceRoot.toUri(), CONF);
fs.mkdirs(_iceRoot);
} catch (Exception e) {
throw Log.errRTExcept(e);
}
}
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);
}
}
}