X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/3eaf615f40d15743971b526b27111c6aa9407f87..6d56efa6ea66afa2e6f4eb79d9dd5f3b54b723c3:/progress.c diff --git a/progress.c b/progress.c index 969b98b8..b09ca118 100644 --- a/progress.c +++ b/progress.c @@ -1,12 +1,14 @@ -/* -*- c-file-style: "linux" -*- +/* + * Routines to output progress information during a file transfer. * - * Copyright (C) 1996-2000 by Andrew Tridgell - * Copyright (C) Paul Mackerras 1996 - * Copyright (C) 2001, 2002 by Martin Pool + * Copyright (C) 1996-2000 Andrew Tridgell + * Copyright (C) 1996 Paul Mackerras + * Copyright (C) 2001, 2002 Martin Pool + * Copyright (C) 2003-2008 Wayne Davison * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, @@ -14,24 +16,40 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * You should have received a copy of the GNU General Public License along + * with this program; if not, visit the http://fsf.org website. */ #include "rsync.h" -extern struct stats stats; extern int am_server; +extern int need_unsorted_flist; +extern int output_needs_newline; +extern int human_readable; +extern struct stats stats; +extern struct file_list *cur_flist; + +#define PROGRESS_HISTORY_SECS 5 + +#ifdef GETPGRP_VOID +#define GETPGRP_ARG +#else +#define GETPGRP_ARG 0 +#endif + +struct progress_history { + struct timeval time; + OFF_T ofs; +}; -static OFF_T last_ofs; -static struct timeval print_time; -static struct timeval start_time; -static OFF_T start_ofs; +static struct progress_history ph_start; +static struct progress_history ph_list[PROGRESS_HISTORY_SECS]; +static int newest_hpos, oldest_hpos; +static int current_file_index; static unsigned long msdiff(struct timeval *t1, struct timeval *t2) { - return (t2->tv_sec - t1->tv_sec) * 1000 + return (t2->tv_sec - t1->tv_sec) * 1000L + (t2->tv_usec - t1->tv_usec) / 1000; } @@ -46,19 +64,44 @@ static unsigned long msdiff(struct timeval *t1, struct timeval *t2) static void rprint_progress(OFF_T ofs, OFF_T size, struct timeval *now, int is_last) { - char eol[256]; - int pct = (ofs == size) ? 100 : (int)((100.0*ofs)/size); - unsigned long diff = msdiff(&start_time, now); - double rate = diff ? (double) (ofs-start_ofs) * 1000.0 / diff / 1024.0 : 0; + char rembuf[64], eol[128]; const char *units; - /* If we've finished transferring this file, show the time taken; - * otherwise show expected time to complete. That's kind of - * inconsistent, but people can probably cope. Hopefully we'll - * get more consistent and complete progress reporting soon. -- - * mbp */ - double remain = is_last ? (double) diff / 1000.0 - : rate ? (double) (size-ofs) / rate / 1000.0 : 0.0; - int remain_h, remain_m, remain_s; + unsigned long diff; + double rate, remain; + int pct; + + if (is_last) { + int len = snprintf(eol, sizeof eol, + " (xfer#%d, to-check=%d/%d)\n", + stats.num_transferred_files, + stats.num_files - current_file_index - 1, + stats.num_files); + if (INFO_GTE(PROGRESS, 2)) { + static int last_len = 0; + /* Drop \n and pad with spaces if line got shorter. */ + if (last_len < --len) + last_len = len; + eol[last_len] = '\0'; + while (last_len > len) + eol[--last_len] = ' '; + is_last = 0; + } + /* Compute stats based on the starting info. */ + if (!ph_start.time.tv_sec + || !(diff = msdiff(&ph_start.time, now))) + diff = 1; + rate = (double) (ofs - ph_start.ofs) * 1000.0 / diff / 1024.0; + /* Switch to total time taken for our last update. */ + remain = (double) diff / 1000.0; + } else { + strlcpy(eol, " ", sizeof eol); + /* Compute stats based on recent progress. */ + if (!(diff = msdiff(&ph_list[oldest_hpos].time, now))) + diff = 1; + rate = (double) (ofs - ph_list[oldest_hpos].ofs) * 1000.0 + / diff / 1024.0; + remain = rate ? (double) (size - ofs) / rate / 1000.0 : 0.0; + } if (rate > 1024*1024) { rate /= 1024.0 * 1024.0; @@ -70,21 +113,34 @@ static void rprint_progress(OFF_T ofs, OFF_T size, struct timeval *now, units = "kB/s"; } - remain_s = (int) remain % 60; - remain_m = (int) (remain / 60.0) % 60; - remain_h = (int) (remain / 3600.0); + if (remain < 0) + strlcpy(rembuf, " ??:??:??", sizeof rembuf); + else { + snprintf(rembuf, sizeof rembuf, "%4d:%02d:%02d", + (int) (remain / 3600.0), + (int) (remain / 60.0) % 60, + (int) remain % 60); + } - if (is_last) { - snprintf(eol, sizeof eol, " (%d, %.1f%% of %d)\n", - stats.num_transferred_files, - (float)((stats.current_file_index+1) * 100) - / stats.num_files, - stats.num_files); - } else - strcpy(eol, "\r"); - rprintf(FINFO, "%12.0f %3d%% %7.2f%s %4d:%02d:%02d%s", - (double) ofs, pct, rate, units, - remain_h, remain_m, remain_s, eol); + output_needs_newline = 0; + pct = ofs == size ? 100 : (int) (100.0 * ofs / size); + rprintf(FCLIENT, "\r%12s %3d%% %7.2f%s %s%s", + big_num(ofs, human_readable), pct, rate, units, rembuf, eol); + if (!is_last) { + output_needs_newline = 1; + rflush(FCLIENT); + } +} + +void set_current_file_index(struct file_struct *file, int ndx) +{ + if (!file) + current_file_index = cur_flist->used + cur_flist->ndx_start - 1; + else if (need_unsorted_flist) + current_file_index = flist_find(cur_flist, file) + cur_flist->ndx_start; + else + current_file_index = ndx; + current_file_index -= cur_flist->flist_num; } void end_progress(OFF_T size) @@ -92,36 +148,72 @@ void end_progress(OFF_T size) if (!am_server) { struct timeval now; gettimeofday(&now, NULL); - rprint_progress(size, size, &now, True); + if (INFO_GTE(PROGRESS, 2)) { + rprint_progress(stats.total_transferred_size, + stats.total_size, &now, True); + } else { + rprint_progress(size, size, &now, True); + memset(&ph_start, 0, sizeof ph_start); + } } - last_ofs = 0; - start_ofs = 0; - print_time.tv_sec = print_time.tv_usec = 0; - start_time.tv_sec = start_time.tv_usec = 0; } void show_progress(OFF_T ofs, OFF_T size) { struct timeval now; +#if defined HAVE_GETPGRP && defined HAVE_TCGETPGRP + static pid_t pgrp = -1; + pid_t tc_pgrp; +#endif - if (!start_time.tv_sec) { - gettimeofday(&now, NULL); - start_time.tv_sec = now.tv_sec; - start_time.tv_usec = now.tv_usec; - start_ofs = ofs; - if (am_server) - return; + if (am_server) + return; + +#if defined HAVE_GETPGRP && defined HAVE_TCGETPGRP + if (pgrp == -1) + pgrp = getpgrp(GETPGRP_ARG); +#endif + + gettimeofday(&now, NULL); + + if (!ph_start.time.tv_sec) { + int i; + + /* Try to guess the real starting time when the sender started + * to send us data by using the time we last received some data + * in the last file (if it was recent enough). */ + if (msdiff(&ph_list[newest_hpos].time, &now) <= 1500) { + ph_start.time = ph_list[newest_hpos].time; + ph_start.ofs = 0; + } else { + ph_start.time.tv_sec = now.tv_sec; + ph_start.time.tv_usec = now.tv_usec; + ph_start.ofs = ofs; + } + + for (i = 0; i < PROGRESS_HISTORY_SECS; i++) + ph_list[i] = ph_start; } else { - if (am_server) + if (msdiff(&ph_list[newest_hpos].time, &now) < 1000) return; - gettimeofday(&now, NULL); + + newest_hpos = oldest_hpos; + oldest_hpos = (oldest_hpos + 1) % PROGRESS_HISTORY_SECS; + ph_list[newest_hpos].time.tv_sec = now.tv_sec; + ph_list[newest_hpos].time.tv_usec = now.tv_usec; + ph_list[newest_hpos].ofs = ofs; } - if (ofs > last_ofs + 1000 && msdiff(&print_time, &now) > 250) { +#if defined HAVE_GETPGRP && defined HAVE_TCGETPGRP + tc_pgrp = tcgetpgrp(STDOUT_FILENO); + if (tc_pgrp != pgrp && tc_pgrp != -1) + return; +#endif + + if (INFO_GTE(PROGRESS, 2)) { + rprint_progress(stats.total_transferred_size, + stats.total_size, &now, False); + } else rprint_progress(ofs, size, &now, False); - last_ofs = ofs; - print_time.tv_sec = now.tv_sec; - print_time.tv_usec = now.tv_usec; - } }