Makefile- acl.c
- acl.h
- acldata.c
- acldata.h
- auth.c
- auth.h
- config.c
- config.h
- configmanager.c
- configmanager.h
- error.c
- error.h
- event.c
- event.h
- event_bsd.c
- event_bsd.h
- event_linux.c
- event_linux.h
- event_solaris.c
- event_solaris.h
- func.c
- func.h
- http.c
- http.h
- httplistener.c
- httplistener.h
- httpparser.c
- httpparser.h
- httprequest.c
- httprequest.h
- keyfile_auth.c
- keyfile_auth.h
- ldap_auth.c
- ldap_auth.h
- log.c
- log.h
- main.c
- netsite.h
- objs.mk
- protocol.c
- protocol.h
- request.c
- request.h
- session.c
- session.h
- sessionhandler.c
- sessionhandler.h
- srvctrl.c
- srvctrl.h
- threadpools.c
- threadpools.h
- vfs.c
- vfs.h
- vserver.c
- vserver.h
- webserver.c
- webserver.h
- websocket.c
- websocket.h
- ws-fn.c
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2013 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <stdio.h>
30 #include <stdlib.h>
31
32 #include <ucx/map.h>
33
34 #include "threadpools.h"
35
36
37 static UcxMap *thread_pool_map;
38 static int num_thrpools;
39 static UcxMap *io_pool_map;
40 static int num_iopools;
41
42 static threadpool_t *default_thread_pool;
43 static threadpool_t *last_thrpool_c;
44
45 static threadpool_t *default_io_pool;
46 static threadpool_t *last_io_pool;
47
48 int create_threadpool(sstr_t name, ThreadPoolConfig *cfg) {
49 if(thread_pool_map == NULL) {
50 thread_pool_map = ucx_map_new(16);
51 }
52
53 threadpool_t *pool = ucx_map_sstr_get(thread_pool_map, name);
54 if(pool) {
55 if(pool->min_threads > cfg->max_threads) {
56 pool->min_threads = cfg->min_threads;
57 pool->max_threads = cfg->max_threads;
58 } else {
59 pool->max_threads = cfg->max_threads;
60 pool->min_threads = cfg->min_threads;
61 }
62 return 0;
63 } else {
64 threadpool_t *tp = threadpool_new(cfg->min_threads, cfg->max_threads);
65
66 int ret = ucx_map_sstr_put(thread_pool_map, name, tp);
67
68 if(ret == 0) {
69 num_thrpools++;
70 last_thrpool_c = tp;
71 if(!default_thread_pool) {
72 default_thread_pool = tp;
73 }
74 }
75
76 return ret;
77 }
78 }
79
80 int create_io_pool(sstr_t name, int numthreads) {
81 if(io_pool_map == NULL) {
82 io_pool_map = ucx_map_new(4);
83 }
84 threadpool_t *pool = ucx_map_sstr_get(io_pool_map, name);
85 if(pool) {
86 pool->min_threads = numthreads;
87 pool->max_threads = numthreads;
88 return 0;
89 } else {
90 threadpool_t *tp = threadpool_new(numthreads, numthreads);
91
92 int ret = ucx_map_sstr_put(io_pool_map, name, tp);
93
94 if(ret == 0) {
95 num_iopools++;
96 last_io_pool = tp;
97 if(!default_io_pool) {
98 default_io_pool = tp;
99 }
100 }
101
102 return ret;
103 }
104 }
105
106 int check_thread_pool_cfg() {
107 if(num_thrpools == 0) {
108 ThreadPoolConfig cfg;
109 cfg.min_threads = 4;
110 cfg.max_threads = 8;
111 cfg.queue_size = 64;
112 cfg.stack_size = 262144;
113 if(create_threadpool(sstr("default"), &cfg)) {
114 return 1;
115 }
116 }
117
118 if(num_iopools == 0) {
119 if(create_io_pool(sstr("default"), 8)) {
120 return 1;
121 }
122 }
123
124 return 0;
125 }
126
127 threadpool_t* get_default_threadpool() {
128 return default_thread_pool;
129 }
130
131 threadpool_t* get_threadpool(sstr_t name) {
132 return ucx_map_sstr_get(thread_pool_map, name);
133 }
134
135 threadpool_t* get_default_iopool() {
136 return default_io_pool;
137 }
138
139 threadpool_t* get_iopool(sstr_t name) {
140 return ucx_map_sstr_get(io_pool_map, name);
141 }
142