Wed, 28 Dec 2016 12:23:51 +0100
using host header to select virtual server
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1 | /* |
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2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 | * |
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4 | * Copyright 2013 Olaf Wintermann. All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions are met: |
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8 | * |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * |
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |
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29 | #include <stdio.h> |
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30 | #include <stdlib.h> |
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31 | |
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32 | #include <ucx/map.h> |
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33 | |
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34 | #include "threadpools.h" |
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35 | |
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36 | |
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37 | UcxMap *thread_pool_map = NULL; |
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38 | int numthrpools = 0; |
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39 | |
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40 | threadpool_t *default_thread_pool = NULL; |
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41 | |
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42 | threadpool_t *last_thrpool_c = NULL; |
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43 | |
77 | 44 | int create_threadpool(sstr_t name, ThreadPoolConfig *cfg) { |
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45 | if(thread_pool_map == NULL) { |
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46 | thread_pool_map = ucx_map_new(16); |
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47 | } |
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48 | |
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49 | threadpool_t *pool = ucx_map_sstr_get(thread_pool_map, name); |
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50 | if(pool) { |
77 | 51 | if(pool->min_threads > cfg->max_threads) { |
52 | pool->min_threads = cfg->min_threads; | |
53 | pool->max_threads = cfg->max_threads; | |
54 | } else { | |
55 | pool->max_threads = cfg->max_threads; | |
56 | pool->min_threads = cfg->min_threads; | |
57 | } | |
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58 | return 0; |
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59 | } else { |
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60 | threadpool_t *tp = threadpool_new(cfg->min_threads, cfg->max_threads); |
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61 | |
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62 | int ret = ucx_map_sstr_put(thread_pool_map, name, tp); |
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63 | |
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64 | if(ret == 0) { |
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65 | numthrpools++; |
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66 | last_thrpool_c = tp; |
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67 | } |
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68 | |
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69 | return ret; |
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70 | } |
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71 | } |
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72 | |
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73 | int check_thread_pool_cfg() { |
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74 | if(numthrpools > 0 ) { |
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75 | if(default_thread_pool) { |
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76 | return 0; |
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77 | } else { |
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78 | default_thread_pool = last_thrpool_c; |
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79 | return 0; |
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80 | } |
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81 | } |
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82 | |
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83 | ThreadPoolConfig cfg; |
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84 | cfg.min_threads = 4; |
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85 | cfg.max_threads = 8; |
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86 | cfg.queue_size = 64; |
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87 | cfg.stack_size = 262144; |
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88 | |
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89 | return create_threadpool(sstr("default"), &cfg); |
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90 | } |
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91 | |
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92 | threadpool_t* get_default_threadpool() { |
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93 | return default_thread_pool; |
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94 | } |
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95 | |
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96 | threadpool_t* get_threadpool(sstr_t name) { |
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97 | return ucx_map_sstr_get(thread_pool_map, name); |
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98 | } |