Commit | Line | Data |
---|---|---|
0f78b815 WD |
1 | /* |
2 | * Routines to output progress information during a file transfer. | |
603e6b05 | 3 | * |
0f78b815 WD |
4 | * Copyright (C) 1996-2000 Andrew Tridgell |
5 | * Copyright (C) 1996 Paul Mackerras | |
6 | * Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org> | |
d3d07a5e | 7 | * Copyright (C) 2003-2008 Wayne Davison |
603e6b05 | 8 | * |
fcb69e5c | 9 | * This program is free software; you can redistribute it and/or modify |
8e41b68e WD |
10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 3 of the License, or | |
12 | * (at your option) any later version. | |
603e6b05 | 13 | * |
fcb69e5c MP |
14 | * This program is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
603e6b05 | 18 | * |
e7c67065 | 19 | * You should have received a copy of the GNU General Public License along |
4fd842f9 | 20 | * with this program; if not, visit the http://fsf.org website. |
fcb69e5c MP |
21 | */ |
22 | ||
b35d0d8e MP |
23 | #include "rsync.h" |
24 | ||
5562deb1 | 25 | extern int am_server; |
65b4e4b2 | 26 | extern int need_unsorted_flist; |
951e826b | 27 | extern int output_needs_newline; |
65b4e4b2 WD |
28 | extern struct stats stats; |
29 | extern struct file_list *cur_flist; | |
5562deb1 | 30 | |
304f127f WD |
31 | #define PROGRESS_HISTORY_SECS 5 |
32 | ||
4f5b0756 | 33 | #ifdef GETPGRP_VOID |
8311f1c1 WD |
34 | #define GETPGRP_ARG |
35 | #else | |
36 | #define GETPGRP_ARG 0 | |
37 | #endif | |
38 | ||
304f127f WD |
39 | struct progress_history { |
40 | struct timeval time; | |
41 | OFF_T ofs; | |
42 | }; | |
43 | ||
44 | static struct progress_history ph_start; | |
45 | static struct progress_history ph_list[PROGRESS_HISTORY_SECS]; | |
46 | static int newest_hpos, oldest_hpos; | |
65b4e4b2 | 47 | static int current_file_index; |
b35d0d8e MP |
48 | |
49 | static unsigned long msdiff(struct timeval *t1, struct timeval *t2) | |
50 | { | |
304f127f | 51 | return (t2->tv_sec - t1->tv_sec) * 1000L |
603e6b05 | 52 | + (t2->tv_usec - t1->tv_usec) / 1000; |
b35d0d8e MP |
53 | } |
54 | ||
55 | ||
56 | /** | |
57 | * @param ofs Current position in file | |
58 | * @param size Total size of file | |
59 | * @param is_last True if this is the last time progress will be | |
60 | * printed for this file, so we should output a newline. (Not | |
61 | * necessarily the same as all bytes being received.) | |
62 | **/ | |
63 | static void rprint_progress(OFF_T ofs, OFF_T size, struct timeval *now, | |
64 | int is_last) | |
65 | { | |
d1d0a705 | 66 | char rembuf[64], eol[128]; |
603e6b05 | 67 | const char *units; |
304f127f WD |
68 | unsigned long diff; |
69 | double rate, remain; | |
951e826b | 70 | int pct; |
b35d0d8e | 71 | |
304f127f | 72 | if (is_last) { |
951e826b | 73 | int len = snprintf(eol, sizeof eol, |
bb4e4d88 WD |
74 | " (xfer#%d, to-check=%d/%d)\n", |
75 | stats.num_transferred_files, | |
76 | stats.num_files - current_file_index - 1, | |
77 | stats.num_files); | |
951e826b WD |
78 | if (INFO_GTE(PROGRESS, 2)) { |
79 | static int last_len = 0; | |
80 | /* Drop \n and pad with spaces if line got shorter. */ | |
81 | if (last_len < --len) | |
82 | last_len = len; | |
83 | eol[last_len] = '\0'; | |
84 | while (last_len > len) | |
85 | eol[--last_len] = ' '; | |
86 | is_last = 0; | |
87 | } | |
304f127f | 88 | /* Compute stats based on the starting info. */ |
56efa564 WD |
89 | if (!ph_start.time.tv_sec |
90 | || !(diff = msdiff(&ph_start.time, now))) | |
304f127f WD |
91 | diff = 1; |
92 | rate = (double) (ofs - ph_start.ofs) * 1000.0 / diff / 1024.0; | |
93 | /* Switch to total time taken for our last update. */ | |
94 | remain = (double) diff / 1000.0; | |
95 | } else { | |
bb4e4d88 | 96 | strlcpy(eol, " ", sizeof eol); |
304f127f | 97 | /* Compute stats based on recent progress. */ |
56efa564 WD |
98 | if (!(diff = msdiff(&ph_list[oldest_hpos].time, now))) |
99 | diff = 1; | |
100 | rate = (double) (ofs - ph_list[oldest_hpos].ofs) * 1000.0 | |
101 | / diff / 1024.0; | |
304f127f WD |
102 | remain = rate ? (double) (size - ofs) / rate / 1000.0 : 0.0; |
103 | } | |
104 | ||
603e6b05 WD |
105 | if (rate > 1024*1024) { |
106 | rate /= 1024.0 * 1024.0; | |
107 | units = "GB/s"; | |
108 | } else if (rate > 1024) { | |
109 | rate /= 1024.0; | |
110 | units = "MB/s"; | |
111 | } else { | |
112 | units = "kB/s"; | |
113 | } | |
114 | ||
d1d0a705 WD |
115 | if (remain < 0) |
116 | strlcpy(rembuf, " ??:??:??", sizeof rembuf); | |
117 | else { | |
118 | snprintf(rembuf, sizeof rembuf, "%4d:%02d:%02d", | |
119 | (int) (remain / 3600.0), | |
120 | (int) (remain / 60.0) % 60, | |
121 | (int) remain % 60); | |
122 | } | |
b35d0d8e | 123 | |
951e826b WD |
124 | output_needs_newline = 0; |
125 | pct = ofs == size ? 100 : (int) (100.0 * ofs / size); | |
bb4e4d88 | 126 | rprintf(FCLIENT, "\r%12s %3d%% %7.2f%s %s%s", |
d1d0a705 | 127 | human_num(ofs), pct, rate, units, rembuf, eol); |
bb4e4d88 | 128 | if (!is_last) { |
951e826b WD |
129 | output_needs_newline = 1; |
130 | rflush(FCLIENT); | |
bb4e4d88 | 131 | } |
b35d0d8e MP |
132 | } |
133 | ||
65b4e4b2 WD |
134 | void set_current_file_index(struct file_struct *file, int ndx) |
135 | { | |
951e826b WD |
136 | if (!file) |
137 | current_file_index = cur_flist->used + cur_flist->ndx_start - 1; | |
138 | else if (need_unsorted_flist) | |
65b4e4b2 WD |
139 | current_file_index = flist_find(cur_flist, file) + cur_flist->ndx_start; |
140 | else | |
141 | current_file_index = ndx; | |
142 | current_file_index -= cur_flist->flist_num; | |
143 | } | |
144 | ||
b35d0d8e MP |
145 | void end_progress(OFF_T size) |
146 | { | |
1c8162a9 WD |
147 | if (!am_server) { |
148 | struct timeval now; | |
149 | gettimeofday(&now, NULL); | |
951e826b WD |
150 | if (INFO_GTE(PROGRESS, 2)) { |
151 | rprint_progress(stats.total_transferred_size, | |
152 | stats.total_size, &now, True); | |
153 | } else { | |
154 | rprint_progress(size, size, &now, True); | |
155 | memset(&ph_start, 0, sizeof ph_start); | |
156 | } | |
b35d0d8e | 157 | } |
b35d0d8e MP |
158 | } |
159 | ||
160 | void show_progress(OFF_T ofs, OFF_T size) | |
161 | { | |
1c8162a9 | 162 | struct timeval now; |
4f5b0756 | 163 | #if defined HAVE_GETPGRP && defined HAVE_TCGETPGRP |
d6a3e37b WD |
164 | static pid_t pgrp = -1; |
165 | pid_t tc_pgrp; | |
166 | #endif | |
b35d0d8e | 167 | |
304f127f WD |
168 | if (am_server) |
169 | return; | |
170 | ||
4f5b0756 | 171 | #if defined HAVE_GETPGRP && defined HAVE_TCGETPGRP |
8311f1c1 WD |
172 | if (pgrp == -1) |
173 | pgrp = getpgrp(GETPGRP_ARG); | |
d6a3e37b WD |
174 | #endif |
175 | ||
304f127f WD |
176 | gettimeofday(&now, NULL); |
177 | ||
178 | if (!ph_start.time.tv_sec) { | |
179 | int i; | |
180 | ||
181 | /* Try to guess the real starting time when the sender started | |
182 | * to send us data by using the time we last received some data | |
183 | * in the last file (if it was recent enough). */ | |
184 | if (msdiff(&ph_list[newest_hpos].time, &now) <= 1500) { | |
185 | ph_start.time = ph_list[newest_hpos].time; | |
186 | ph_start.ofs = 0; | |
187 | } else { | |
188 | ph_start.time.tv_sec = now.tv_sec; | |
189 | ph_start.time.tv_usec = now.tv_usec; | |
190 | ph_start.ofs = ofs; | |
191 | } | |
192 | ||
193 | for (i = 0; i < PROGRESS_HISTORY_SECS; i++) | |
194 | ph_list[i] = ph_start; | |
1c8162a9 WD |
195 | } |
196 | else { | |
304f127f | 197 | if (msdiff(&ph_list[newest_hpos].time, &now) < 1000) |
1c8162a9 | 198 | return; |
b35d0d8e | 199 | |
304f127f WD |
200 | newest_hpos = oldest_hpos; |
201 | oldest_hpos = (oldest_hpos + 1) % PROGRESS_HISTORY_SECS; | |
202 | ph_list[newest_hpos].time.tv_sec = now.tv_sec; | |
203 | ph_list[newest_hpos].time.tv_usec = now.tv_usec; | |
204 | ph_list[newest_hpos].ofs = ofs; | |
b35d0d8e | 205 | } |
304f127f | 206 | |
4f5b0756 | 207 | #if defined HAVE_GETPGRP && defined HAVE_TCGETPGRP |
d6a3e37b WD |
208 | tc_pgrp = tcgetpgrp(STDOUT_FILENO); |
209 | if (tc_pgrp != pgrp && tc_pgrp != -1) | |
210 | return; | |
211 | #endif | |
212 | ||
951e826b WD |
213 | if (INFO_GTE(PROGRESS, 2)) { |
214 | rprint_progress(stats.total_transferred_size, | |
215 | stats.total_size, &now, False); | |
216 | } else | |
217 | rprint_progress(ofs, size, &now, False); | |
b35d0d8e | 218 | } |