127 lines
3.5 KiB
C
127 lines
3.5 KiB
C
/* -*- c-file-style: "linux" -*-
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*
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* Copyright (C) 1996-2000 by Andrew Tridgell
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* Copyright (C) Paul Mackerras 1996
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* Copyright (C) 2001, 2002 by Martin Pool <mbp@samba.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "rsync.h"
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extern struct stats stats;
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extern int am_server;
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static OFF_T last_ofs;
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static struct timeval print_time;
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static struct timeval start_time;
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static OFF_T start_ofs;
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static unsigned long msdiff(struct timeval *t1, struct timeval *t2)
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{
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return (t2->tv_sec - t1->tv_sec) * 1000
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+ (t2->tv_usec - t1->tv_usec) / 1000;
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}
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/**
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* @param ofs Current position in file
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* @param size Total size of file
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* @param is_last True if this is the last time progress will be
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* printed for this file, so we should output a newline. (Not
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* necessarily the same as all bytes being received.)
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**/
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static void rprint_progress(OFF_T ofs, OFF_T size, struct timeval *now,
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int is_last)
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{
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char eol[256];
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int pct = (ofs == size) ? 100 : (int)((100.0*ofs)/size);
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unsigned long diff = msdiff(&start_time, now);
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double rate = diff ? (double) (ofs-start_ofs) * 1000.0 / diff / 1024.0 : 0;
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const char *units;
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/* If we've finished transferring this file, show the time taken;
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* otherwise show expected time to complete. That's kind of
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* inconsistent, but people can probably cope. Hopefully we'll
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* get more consistent and complete progress reporting soon. --
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* mbp */
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double remain = is_last ? (double) diff / 1000.0
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: rate ? (double) (size-ofs) / rate / 1000.0 : 0.0;
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int remain_h, remain_m, remain_s;
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if (rate > 1024*1024) {
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rate /= 1024.0 * 1024.0;
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units = "GB/s";
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} else if (rate > 1024) {
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rate /= 1024.0;
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units = "MB/s";
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} else {
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units = "kB/s";
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}
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remain_s = (int) remain % 60;
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remain_m = (int) (remain / 60.0) % 60;
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remain_h = (int) (remain / 3600.0);
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if (is_last) {
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snprintf(eol, sizeof eol, " (%d, %.1f%% of %d)\n",
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stats.num_transferred_files,
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(float)(stats.current_file_index * 100) / stats.num_files,
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stats.num_files);
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} else
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strcpy(eol, "\r");
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rprintf(FINFO, "%12.0f %3d%% %7.2f%s %4d:%02d:%02d%s",
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(double) ofs, pct, rate, units,
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remain_h, remain_m, remain_s, eol);
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}
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void end_progress(OFF_T size)
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{
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if (!am_server) {
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struct timeval now;
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gettimeofday(&now, NULL);
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rprint_progress(size, size, &now, True);
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}
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last_ofs = 0;
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start_ofs = 0;
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print_time.tv_sec = print_time.tv_usec = 0;
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start_time.tv_sec = start_time.tv_usec = 0;
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}
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void show_progress(OFF_T ofs, OFF_T size)
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{
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struct timeval now;
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if (!start_time.tv_sec) {
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gettimeofday(&now, NULL);
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start_time.tv_sec = now.tv_sec;
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start_time.tv_usec = now.tv_usec;
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start_ofs = ofs;
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if (am_server)
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return;
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}
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else {
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if (am_server)
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return;
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gettimeofday(&now, NULL);
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}
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if (ofs > last_ofs + 1000 && msdiff(&print_time, &now) > 250) {
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rprint_progress(ofs, size, &now, False);
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last_ofs = ofs;
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print_time.tv_sec = now.tv_sec;
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print_time.tv_usec = now.tv_usec;
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}
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}
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