diff -r e8619defde14 -r 27c7511c0e34 src/server/daemon/threadpools.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/server/daemon/threadpools.c Thu May 24 12:51:52 2012 +0200 @@ -0,0 +1,89 @@ +/* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. + * + * Copyright 2011 Olaf Wintermann. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include + +#include "../ucx/map.h" + +#include "threadpools.h" + + +UcxMap *thread_pool_map = NULL; +int numthrpools = 0; + +threadpool_t *default_thread_pool = NULL; + +threadpool_t *last_thrpool_c = NULL; + +int create_threadpool(sstr_t name, ThreadPoolConfig *cfg) { + if(thread_pool_map == NULL) { + thread_pool_map = ucx_map_new(16); + } + + threadpool_t *pool = ucx_map_sstr_get(thread_pool_map, name); + if(pool) { + /* TODO: reconfig thread pool */ + return 0; + } else { + threadpool_t *tp = threadpool_new(cfg->min_threads); + + int ret = ucx_map_sstr_put(thread_pool_map, name, tp); + + if(ret == 0) { + numthrpools++; + last_thrpool_c = tp; + } + + return ret; + } +} + +int check_thread_pool_cfg() { + if(numthrpools > 0 ) { + if(default_thread_pool) { + return 0; + } else { + default_thread_pool = last_thrpool_c; + return 0; + } + } + + ThreadPoolConfig cfg; + cfg.min_threads = 4; + cfg.max_threads = 8; + cfg.queue_size = 64; + cfg.stack_size = 262144; + + return create_threadpool(sstr("default"), &cfg); +} + +threadpool_t* get_default_threadpool() { + return default_thread_pool; +} +