annotate scid/page-index.c @ 85:cf49ab595e2e default tip @

sciworkerd: avoid spawning several tasks
author David Demelier <markand@malikania.fr>
date Thu, 09 Mar 2023 10:43:48 +0100
parents 44713c475974
children
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1 /*
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2 * page-index.c -- page / route
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3 *
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4 * Copyright (c) 2021-2023 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include <errno.h>
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20 #include <string.h>
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22 #include "db.h"
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23 #include "pageutil.h"
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24 #include "scid.h"
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25 #include "theme.h"
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26 #include "util.h"
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27
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28 static void
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29 set_job_status(json_t *project, json_t *job, json_t *jobresults, size_t *ns, size_t *nf)
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30 {
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31 const char *status;
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32 json_t *iter;
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33 int exitcode, sigcode;
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34 size_t i, rs = 0, rf = 0;
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36 /* Compute number of failures and number of success. */
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37 json_array_foreach(jobresults, i, iter) {
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38 json_unpack(iter, "{si si}", "exitcode", &exitcode, "sigcode", &sigcode);
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40 if (exitcode == 0 && sigcode == 0)
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41 rs++;
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42 else
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43 rf++;
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44 }
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45
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46 /*
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47 * We have three possibilities:
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48 *
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49 * - unknown: no result performed,
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50 * - success: all results were successful,
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51 * - failed: at least one has failed.
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52 */
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53 if (rs == 0 && rf == 0)
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54 status = "unknown";
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55 else if (rf > 0)
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56 status = "failed";
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57 else
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58 status = "success";
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59
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60 /* Append to the total. */
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61 *ns += rs;
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62 *nf += rf;
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63
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64 json_object_set_new(job, "status", json_string(status));
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65 }
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67 static void
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68 set_project_jobs(json_t *project, json_t *jobs)
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69 {
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70 json_t *iter, *jobresults, *list;
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71 json_int_t job_id;
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72 size_t i, ns = 0, nf = 0;
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74 /*
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75 * This is the actual list of jobs that we will put into the list card
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76 * because the jobs argument may be greater than the limit.
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77 */
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78 list = json_array();
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79
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80 json_array_foreach(jobs, i, iter) {
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81 /* Don't populate too much. */
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82 if (i + 1 >= 10)
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83 break;
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84
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85 /*
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86 * For this job, find all jobresult to check how many have
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87 * failed or not.
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88 *
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89 * Also, since we have the project name, we can remove it.
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90 */
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91 json_object_del(iter, "project_name");
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92 json_unpack(iter, "{sI}", "id", &job_id);
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93
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94 if (!(jobresults = db_jobresult_list_by_job_group(job_id)))
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95 continue;
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96
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97 set_job_status(project, iter, jobresults, &ns, &nf);
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98 json_decref(jobresults);
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99 json_array_append(list, iter);
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100 }
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101
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102 json_object_set_new(project, "jobs", list);
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103 json_object_set_new(project, "n-failed", json_integer(nf));
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104 json_object_set_new(project, "n-success", json_integer(ns));
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105 json_decref(jobs);
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106 }
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107
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108 /*
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109 * For every projects, find their jobs and add them as 'jobs' property.
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110 */
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111 static void
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112 update_projects(json_t *projects)
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113 {
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114 json_t *jobs, *iter;
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115 const char *name;
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116 size_t i;
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117
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118 json_array_foreach(projects, i, iter) {
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119 /* Script is not necessary at this point. */
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120 json_object_del(iter, "script");
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121 json_unpack(iter, "{ss}", "name", &name);
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122
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123 /* Find jobs for this project. */
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124 if (!(jobs = db_job_list(name)))
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125 continue;
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126
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127 set_project_jobs(iter, jobs);
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128 }
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129 }
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130
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131 static void
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132 get(struct kreq *req)
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133 {
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134 json_t *projects;
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135 char *data;
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136
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137 /* First, fetch all projects. */
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138 if ((projects = db_project_list())) {
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139 update_projects(projects);
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140 data = theme_render("onPageIndex", util_json_pack("{so}",
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141 "projects", projects
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142 ));
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143 pageutil_render(req, KHTTP_200, KMIME_TEXT_HTML, data);
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144 free(data);
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145 } else
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146 pageutil_status(req, KHTTP_500);
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147 }
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148
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149 void
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150 page_index(struct kreq *r)
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151 {
27
dae2de19ca5d misc: switch to JSON everywhere
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152 (void)r;
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153
2
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154 switch (r->method) {
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155 case KMETHOD_GET:
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156 get(r);
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157 break;
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158 default:
29
695637f1d8a7 scid: first index page in javascript
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159 pageutil_status(r, KHTTP_400);
2
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160 break;
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161 }
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162 }