mirror of
https://github.com/RubyMetric/chsrc
synced 2025-06-16 16:36:59 +08:00
Measured in group
This commit is contained in:
Aoran Zeng
parent
8e5224ec3d
commit
ff8f6127fc
184
include/chsrc.h
184
include/chsrc.h
@ -7,7 +7,7 @@
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* Contributors : Peng Gao <gn3po4g@outlook.com>
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* |
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* Created on : <2023-08-29>
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* Last modified : <2024-09-03>
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* Last modified : <2024-09-04>
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*
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* chsrc 头文件
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* ------------------------------------------------------------*/
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@ -18,6 +18,9 @@
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#define App_Name "chsrc"
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static int chsrc_get_cpucore ();
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/* 命令行选项 */
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bool CliOpt_IPv6 = false;
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bool CliOpt_Locally = false;
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@ -486,6 +489,95 @@ get_max_ele_idx_in_dbl_ary (double *array, int size)
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return maxidx;
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}
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/**
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* @param size 分组大小
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* @param whole_sources 被分组的整体
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* @param whole_speeds 被分组的整体的速度值记录
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* @param grp_cursor_in_whole 分组在整体的下标中所处的位置
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*/
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void
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measure_speed_in_group (int size, SourceInfo whole_sources[], double whole_speeds[], int grp_cursor_in_whole)
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{
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bool get_measured[size]; /* 是否测速了 */
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int get_measured_n = 0; /* 测速了几个 */
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char *measure_msgs[size];
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double speed = 0.0;
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pthread_t *threads = xy_malloc0 (sizeof(pthread_t) * size);
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for (int i=0; i<size; i++)
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{
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SourceInfo src = whole_sources[i+grp_cursor_in_whole];
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const char *url = src.mirror->__bigfile_url;
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if (NULL==url)
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{
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if (xy_streql ("upstream", src.mirror->code))
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{
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speed = 0; // 上游源不测速，直接置0
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}
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else
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{
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char *msg1 = CliOpt_InEnglish ? "Dev team doesn't offer " : "开发者未提供 ";
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char *msg2 = CliOpt_InEnglish ? " mirror site's speed measurement link,so skip it" : " 镜像站测速链接，跳过该站点";
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chsrc_warn (xy_strjoin (3, msg1, src.mirror->code, msg2));
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speed = 0;
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}
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whole_speeds[i+grp_cursor_in_whole] = speed;
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get_measured[i] = false;
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measure_msgs[i] = NULL;
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}
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else
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{
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const char *msg = CliOpt_InEnglish ? src.mirror->abbr : src.mirror->name;
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measure_msgs[i] = xy_strjoin (3, " - ", msg, " ... ");
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printf ("%s", measure_msgs[i]);
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say ("");
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// fflush (stdout);
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char *url_ = xy_strdup (url);
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// say (url);
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int ret = pthread_create (&threads[i], NULL, measure_speed, url_);
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if (ret!=0)
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{
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chsrc_error ("Unable to measure speed\n");
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exit (Exit_UserCause);
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}
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else
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{
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get_measured[i] = true;
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get_measured_n += 1;
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}
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}
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}
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/* 一组汇总 */
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char **curl_results = xy_malloc0 (sizeof(char *) * size);
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for (int i=0; i<size; i++)
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{
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if (get_measured[i]==true)
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pthread_join (threads[i], (void *)&curl_results[i]);
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}
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for (int i=0; i<get_measured_n; i++)
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printf("\033[A\033[2K");
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for (int i=0; i<size; i++)
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{
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if (get_measured[i]==true)
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{
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printf ("%s", measure_msgs[i]);
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double speed = parse_and_say_curl_result (curl_results[i]);
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whole_speeds[i+grp_cursor_in_whole] = speed;
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}
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}
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/* 汇总结束 */
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}
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/**
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* 自动测速选择镜像站和源
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*
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@ -527,91 +619,33 @@ auto_select_ (SourceInfo *sources, size_t size, const char *target_name)
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}
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/** --------------------------------------------- */
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double speeds[size];
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bool get_measured[size]; /* 是否测速了 */
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int get_measured_n = 0; /* 测速了几个 */
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char *measure_msgs[size];
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/* 总测速记录值 */
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double speed_records[size];
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double speed = 0.0;
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// 跳过 upstream
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int cpu_cores = chsrc_get_cpucore () ;
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int group_size = (size-1) > cpu_cores ? cpu_cores : (size-1);
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int ngroup = (size-1) / group_size;
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int rest = (size-1) % group_size;
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pthread_t *threads = xy_malloc0 (sizeof(pthread_t) * size);
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// 跳过 upstream
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speed_records[0] = 0.0;
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int grp_cursor = 1;
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for (int i=0; i<size; i++)
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{
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SourceInfo src = sources[i];
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const char *url = src.mirror->__bigfile_url;
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if (NULL==url)
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{
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if (xy_streql ("upstream", src.mirror->code))
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{
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speed = 0; // 上游源不测速，直接置0
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}
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else
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{
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char *msg1 = CliOpt_InEnglish ? "Dev team doesn't offer " : "开发者未提供 ";
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char *msg2 = CliOpt_InEnglish ? " mirror site's speed measurement link,so skip it" : " 镜像站测速链接，跳过该站点";
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chsrc_warn (xy_strjoin (3, msg1, src.mirror->code, msg2));
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speed = 0;
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}
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speeds[i] = speed;
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get_measured[i] = false;
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measure_msgs[i] = NULL;
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}
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else
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{
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const char *msg = CliOpt_InEnglish ? src.mirror->abbr : src.mirror->name;
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measure_msgs[i] = xy_strjoin (3, " - ", msg, " ... ");
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printf ("%s", measure_msgs[i]);
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say ("");
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// fflush (stdout);
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for (int i=0; i<ngroup; i++, grp_cursor+=group_size)
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measure_speed_in_group (group_size, sources, speed_records, grp_cursor);
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if (rest > 0)
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measure_speed_in_group (rest, sources, speed_records, grp_cursor);
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char *url_ = xy_strdup (url);
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int ret = pthread_create (&threads[i], NULL, measure_speed, url_);
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if (ret!=0)
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{
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chsrc_error ("Unable to measure speed\n");
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exit (Exit_UserCause);
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}
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else
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{
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get_measured[i] = true;
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get_measured_n += 1;
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}
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}
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}
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/* 汇总 */
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char **curl_results = xy_malloc0 (sizeof(char *) * size);
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for (int i=0; i<size; i++)
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{
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if (get_measured[i]==true)
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pthread_join (threads[i], (void *)&curl_results[i]);
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}
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for (int i=0; i<get_measured_n; i++)
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printf("\033[A\033[2K");
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for (int i=0; i<size; i++)
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{
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if (get_measured[i]==true)
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{
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printf ("%s", measure_msgs[i]);
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double speed = parse_and_say_curl_result (curl_results[i]);
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// puts("");
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speeds[i] = speed;
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}
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}
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/* 汇总结束 */
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say ("");
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/* DEBUG */
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// for (int i=0; i<size; i++)
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// {
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// printf ("speeds[%d] = %f\n", i, speeds[i]);
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// printf ("speed_records[%d] = %f\n", i, speed_records[i]);
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// }
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int fast_idx = get_max_ele_idx_in_dbl_ary (speeds, size);
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int fast_idx = get_max_ele_idx_in_dbl_ary (speed_records, size);
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if (only_one)
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{
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