2 Copyright (C) 2005 Georgia Public Library Service
3 Bill Erickson <highfalutin@gmail.com>
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
16 #include <opensrf/osrf_cache.h>
18 static struct memcache* _osrfCache = NULL;
19 static time_t _osrfCacheMaxSeconds = -1;
21 int osrfCacheInit( const char* serverStrings[], int size, time_t maxCacheSeconds ) {
22 if( !(serverStrings && size > 0) ) return -1;
25 _osrfCache = mc_new();
26 _osrfCacheMaxSeconds = maxCacheSeconds;
28 for( i = 0; i < size && serverStrings[i]; i++ )
29 mc_server_add4( _osrfCache, serverStrings[i] );
34 int osrfCachePutObject( char* key, const jsonObject* obj, time_t seconds ) {
35 if( !(key && obj) ) return -1;
36 char* s = jsonObjectToJSON( obj );
37 osrfLogInternal( OSRF_LOG_MARK, "osrfCachePut(): Putting object: %s", s);
38 osrfCachePutString(key, s, seconds);
43 int osrfCachePutString( char* key, const char* value, time_t seconds ) {
44 if( !(key && value) ) return -1;
45 seconds = (seconds <= 0 || seconds > _osrfCacheMaxSeconds) ? _osrfCacheMaxSeconds : seconds;
46 osrfLogInternal( OSRF_LOG_MARK, "osrfCachePutString(): Putting string: %s", value);
47 mc_set(_osrfCache, key, strlen(key), value, strlen(value), seconds, 0);
51 jsonObject* osrfCacheGetObject( const char* key, ... ) {
52 jsonObject* obj = NULL;
54 VA_LIST_TO_STRING(key);
55 char* data = (char*) mc_aget( _osrfCache, VA_BUF, strlen(VA_BUF) );
57 osrfLogInternal( OSRF_LOG_MARK, "osrfCacheGetObject(): Returning object: %s", data);
58 obj = jsonParseString( data );
61 osrfLogWarning(OSRF_LOG_MARK, "No cache data exists with key %s", VA_BUF);
66 char* osrfCacheGetString( const char* key, ... ) {
68 VA_LIST_TO_STRING(key);
69 char* data = (char*) mc_aget(_osrfCache, VA_BUF, strlen(VA_BUF) );
70 osrfLogInternal( OSRF_LOG_MARK, "osrfCacheGetObject(): Returning object: %s", data);
71 if(!data) osrfLogWarning(OSRF_LOG_MARK, "No cache data exists with key %s", VA_BUF);
78 int osrfCacheRemove( const char* key, ... ) {
80 VA_LIST_TO_STRING(key);
81 return mc_delete(_osrfCache, VA_BUF, strlen(VA_BUF), 0 );
87 int osrfCacheSetExpire( time_t seconds, const char* key, ... ) {
89 VA_LIST_TO_STRING(key);
90 jsonObject* o = osrfCacheGetObject( VA_BUF );
91 //osrfCacheRemove(VA_BUF);
92 return osrfCachePutObject( VA_BUF, o, seconds );
97 void osrfCacheCleanup() {