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added fcntl-style file lock in recorder

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This commit is contained in:
Roman Arutyunyan 2013-01-15 21:59:29 +04:00
parent 406d3a9527
commit 9b3471d79f
2 changed files with 19 additions and 0 deletions
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18
ngx_rtmp_record_module.c
View file

@ -89,6 +89,14 @@ static ngx_command_t ngx_rtmp_record_commands[] = {
offsetof(ngx_rtmp_record_app_conf_t, unique),
NULL },
{ ngx_string("record_lock"),
NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_RTMP_APP_CONF|
NGX_RTMP_REC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_flag_slot,
NGX_RTMP_APP_CONF_OFFSET,
offsetof(ngx_rtmp_record_app_conf_t, lock_file),
NULL },
{ ngx_string("record_max_size"),
NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_RTMP_APP_CONF|
NGX_RTMP_REC_CONF|NGX_CONF_TAKE1,
@ -176,6 +184,7 @@ ngx_rtmp_record_create_app_conf(ngx_conf_t *cf)
racf->max_frames = NGX_CONF_UNSET;
racf->interval = NGX_CONF_UNSET;
racf->unique = NGX_CONF_UNSET;
racf->lock_file = NGX_CONF_UNSET;
racf->notify = NGX_CONF_UNSET;
racf->url = NGX_CONF_UNSET_PTR;
@ -199,6 +208,7 @@ ngx_rtmp_record_merge_app_conf(ngx_conf_t *cf, void *parent, void *child)
ngx_conf_merge_size_value(conf->max_size, prev->max_size, 0);
ngx_conf_merge_size_value(conf->max_frames, prev->max_frames, 0);
ngx_conf_merge_value(conf->unique, prev->unique, 0);
ngx_conf_merge_value(conf->lock_file, prev->lock_file, 0);
ngx_conf_merge_value(conf->notify, prev->notify, 0);
ngx_conf_merge_msec_value(conf->interval, prev->interval,
(ngx_msec_t) NGX_CONF_UNSET);
@ -448,6 +458,14 @@ ngx_rtmp_record_node_open(ngx_rtmp_session_t *s,
return NGX_OK;
}
if (rracf->lock_file) {
err = ngx_lock_fd(rctx->file.fd);
if (err) {
ngx_log_error(NGX_LOG_CRIT, s->connection->log, err,
"record: %V lock failed", &rracf->id);
}
}
ngx_log_debug2(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"record: %V opened '%V'", &rracf->id, &path);

1
ngx_rtmp_record_module.h
View file

@ -26,6 +26,7 @@ typedef struct {
ngx_msec_t interval;
ngx_str_t suffix;
ngx_flag_t unique;
ngx_flag_t lock_file;
ngx_flag_t notify;
ngx_url_t *url;