hunt.cache.CacheOptions source code

1 module hunt.cache.CacheOptions;
2 
3 import hunt.cache.Defined;
4 import hunt.redis.RedisPoolOptions;
5 
6 import std.format;
7 import std.range;
8 
9 enum string ADAPTER_MEMORY = "memory";
10 enum string ADAPTER_MEMCACHE = "memcache";
11 enum string ADAPTER_REDIS = "redis";
12 enum string ADAPTER_ROCKSDB = "rocksdb";
13 
14 /**
15  * 
16  */
17 class CacheOptions {
18 
19     string adapter = ADAPTER_MEMORY;
20     string prefix = "";
21 
22     bool isRedisClusterEnabled = false;
23     
24     bool useSecondLevelCache = false;
25     uint maxEntriesLocalHeap = 10000;
26     bool eternal = false;
27     uint timeToIdleSeconds = 3600;
28     uint timeToLiveSeconds = 10;
29     bool overflowToDisk = true;
30     bool diskPersistent = true;
31     uint diskExpiryThreadIntervalSeconds = 120;
32     uint maxEntriesLocalDisk = 10000;
33 
34     this() {
35         redisPool = new RedisPoolOptions();
36     }
37 
38     RedisClusterConfig redisCluster;
39     RedisPoolOptions redisPool;
40     MemcacheConf memcache;
41     RocksdbConf rocksdb;
42 
43     struct MemoryConf {
44         long size = 65535;
45         bool persisted = false; // dependency RocksDB conf
46     }
47 
48     struct MemcacheConf {
49         string host = "127.0.0.1";
50         ushort port = 11211;
51         uint timeout = 0;
52 
53         string toString() {
54             return format("memecache://%s:%d/?timeout=%d", host, port, timeout);
55         }
56     }
57 
58     struct RocksdbConf {
59         string file = "storages/cache.db";
60     }
61 
62     override string toString() {
63         if (adapter == ADAPTER_MEMORY) {
64             return format("adapter: %s, prefix: %s, Redis: {%s}", adapter,
65                     prefix, redisPool.toString());
66         } else if (adapter == ADAPTER_MEMCACHE) {
67             return format("adapter: %s, prefix: %s, Memcache: {%s}", adapter,
68                     prefix, memcache.toString());
69         } else {
70             return format("adapter: %s, prefix: %s", adapter, prefix);
71         }
72     }
73 }