annotate src/core/ngx_syslog.h @ 7973:ccb5ff87ab3e

Cache: introduced min_free cache clearing. Clearing cache based on free space left on a file system is expected to allow better disk utilization in some cases, notably when disk space might be also used for something other than nginx cache (including nginx own temporary files) and while loading cache (when cache size might be inaccurate for a while, effectively disabling max_size cache clearing). Based on a patch by Adam Bambuch.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 22 Jun 2020 18:03:00 +0300
parents 7f9935f07fe9
children 29adacffdefa
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
2 /*
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
3 * Copyright (C) Nginx, Inc.
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
4 */
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
5
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
6
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
7 #ifndef _NGX_SYSLOG_H_INCLUDED_
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
8 #define _NGX_SYSLOG_H_INCLUDED_
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
9
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
10
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
11 typedef struct {
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
12 ngx_uint_t facility;
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
13 ngx_uint_t severity;
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
14 ngx_str_t tag;
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
15
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
16 ngx_addr_t server;
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
17 ngx_connection_t conn;
6286
a6a2016b8e31 Syslog: added "nohostname" option.
Vladimir Homutov <vl@nginx.com>
parents: 5857
diff changeset
18 unsigned busy:1;
a6a2016b8e31 Syslog: added "nohostname" option.
Vladimir Homutov <vl@nginx.com>
parents: 5857
diff changeset
19 unsigned nohostname:1;
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
20 } ngx_syslog_peer_t;
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
21
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
22
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
23 char *ngx_syslog_process_conf(ngx_conf_t *cf, ngx_syslog_peer_t *peer);
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
24 u_char *ngx_syslog_add_header(ngx_syslog_peer_t *peer, u_char *buf);
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
25 void ngx_syslog_writer(ngx_log_t *log, ngx_uint_t level, u_char *buf,
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
26 size_t len);
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
27 ssize_t ngx_syslog_send(ngx_syslog_peer_t *peer, u_char *buf, size_t len);
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
28
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
29
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
30 #endif /* _NGX_SYSLOG_H_INCLUDED_ */