mirror of
https://gitee.com/acl-dev/acl.git
synced 2024-12-15 01:10:52 +08:00
9697f95b8f
This reverts commit 15d999759e
.
112 lines
2.7 KiB
C
112 lines
2.7 KiB
C
#include "lib_acl.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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typedef struct {
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char *buf;
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int len;
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} MYOBJ;
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static void free_fn(const ACL_CACHE_INFO *info, void *arg)
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{
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MYOBJ *o = (MYOBJ*) arg;
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printf("%s: when_timeout: %ld, now: %ld, len: %d, deleted\n",
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info->key, (long) info->when_timeout, (long) time(NULL), o->len);
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acl_myfree(o->buf);
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acl_myfree(o);
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}
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static MYOBJ *myobj_new(int len)
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{
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MYOBJ *o = (MYOBJ*) acl_mymalloc(sizeof(MYOBJ));
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o->buf = (char*) acl_mymalloc(len <= 0 ? 100 : len);
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o->len = len;
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return (o);
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}
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static void walk_fn(ACL_CACHE_INFO *info, void *arg acl_unused)
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{
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MYOBJ *o = (MYOBJ*) info->value;
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printf("%s: size: %d; when_timeout: %ld\n", info->key, o->len, (long) info->when_timeout);
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}
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static void usage(const char *procname)
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{
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printf("usage: %s -h [help] -n max_size -t timeout\n", procname);
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}
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int main(int argc, char *argv[])
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{
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int i, n = 100, ch, timeout = 1;
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ACL_CACHE_INFO *info;
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ACL_CACHE *cache;
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char key[32];
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MYOBJ *o;
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while ((ch = getopt(argc, argv, "hn:t:")) > 0) {
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switch (ch) {
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case 'h':
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usage(argv[0]);
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exit (0);
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case 'n':
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n = atoi(optarg);
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break;
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case 't':
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timeout = atoi(optarg);
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break;
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default:
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break;
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}
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}
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cache = acl_cache_create(n, timeout, free_fn);
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for (i = 0; i < n + 5; i++) {
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o = myobj_new(i + 1);
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snprintf(key, sizeof(key), "key(%d)", i);
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assert(acl_cache_enter(cache, key, o));
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printf("add one: %s\n", key);
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sleep(1);
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}
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printf("\nfirst walk cache, cache size: %d\n", acl_cache_size(cache));
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acl_cache_walk(cache, walk_fn, NULL);
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printf("\nfirst call acl_cache_timeout, size: %d\n", acl_cache_size(cache));
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acl_cache_timeout(cache);
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printf(">>>after first acl_cache_timeout, second walk cache, cache's size: %d\n", acl_cache_size(cache));
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acl_cache_walk(cache, walk_fn, NULL);
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printf("\n");
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i = 0;
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while (i++ < 5) {
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printf("slee one second, i=%d\n", i);
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sleep(1);
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}
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printf("\nsecond call acl_cache_timeout, size: %d\n", acl_cache_size(cache));
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acl_cache_timeout(cache);
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printf(">>>after second acl_cache_timeout, third walk_cache, cache's size: %d\n", acl_cache_size(cache));
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acl_cache_walk(cache, walk_fn, NULL);
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o = (MYOBJ*) acl_cache_find(cache, "key(5)");
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if (o == NULL)
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printf("\n>>>key(5) not exist\n");
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else
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printf("\n>>>key(5): len: %d\n", o->len);
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info = acl_cache_locate(cache, "key(11)");
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if (info == NULL)
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printf("\n>>>key(11) not exist\n");
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else {
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o = (MYOBJ*) info->value;
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printf("\n>>>key(11): len: %d, when_timeout: %ld\n", o->len, (long) info->when_timeout);
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}
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printf("\nfree cache, size: %d\n", acl_cache_size(cache));
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acl_cache_free(cache);
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return (0);
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}
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