comparison src/core/ngx_cycle.c @ 4985:a0599b56e748

Reopening log files code moved to a separate function. The code refactored in a way to call custom handler that can do appropriate cleanup work (if any), like flushing buffers, finishing compress streams, finalizing connections to log daemon, etc..
author Valentin Bartenev <vbart@nginx.com>
date Sun, 23 Dec 2012 15:36:52 +0000
parents c821975c9068
children f941cf265cc5
comparison
equal deleted inserted replaced
4984:7737f0d788c1 4985:a0599b56e748
1113 1113
1114 1114
1115 void 1115 void
1116 ngx_reopen_files(ngx_cycle_t *cycle, ngx_uid_t user) 1116 ngx_reopen_files(ngx_cycle_t *cycle, ngx_uid_t user)
1117 { 1117 {
1118 ssize_t n, len;
1119 ngx_fd_t fd; 1118 ngx_fd_t fd;
1120 ngx_uint_t i; 1119 ngx_uint_t i;
1121 ngx_list_part_t *part; 1120 ngx_list_part_t *part;
1122 ngx_open_file_t *file; 1121 ngx_open_file_t *file;
1123 1122
1137 1136
1138 if (file[i].name.len == 0) { 1137 if (file[i].name.len == 0) {
1139 continue; 1138 continue;
1140 } 1139 }
1141 1140
1142 len = file[i].pos - file[i].buffer; 1141 if (file[i].flush) {
1143 1142 file[i].flush(&file[i], cycle->log);
1144 if (file[i].buffer && len != 0) {
1145
1146 n = ngx_write_fd(file[i].fd, file[i].buffer, len);
1147
1148 if (n == -1) {
1149 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
1150 ngx_write_fd_n " to \"%s\" failed",
1151 file[i].name.data);
1152
1153 } else if (n != len) {
1154 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
1155 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz",
1156 file[i].name.data, n, len);
1157 }
1158
1159 file[i].pos = file[i].buffer;
1160 } 1143 }
1161 1144
1162 fd = ngx_open_file(file[i].name.data, NGX_FILE_APPEND, 1145 fd = ngx_open_file(file[i].name.data, NGX_FILE_APPEND,
1163 NGX_FILE_CREATE_OR_OPEN, NGX_FILE_DEFAULT_ACCESS); 1146 NGX_FILE_CREATE_OR_OPEN, NGX_FILE_DEFAULT_ACCESS);
1164 1147