private void doTestPercentageAutowarm(int limit, int percentage, int[] hits, int[] misses)
throws IOException {
FastLRUCache<Object, Object> fastCache = new FastLRUCache<Object, Object>();
Map<String, String> params = new HashMap<String, String>();
params.put("size", String.valueOf(limit));
params.put("initialSize", "10");
params.put("autowarmCount", percentage + "%");
CacheRegenerator cr = createCodeRegenerator();
Object o = fastCache.init(params, null, cr);
fastCache.setState(SolrCache.State.LIVE);
for (int i = 1; i <= limit; i++) {
fastCache.put(i, "" + i); // adds numbers from 1 to 100
}
FastLRUCache<Object, Object> fastCacheNew = new FastLRUCache<Object, Object>();
fastCacheNew.init(params, o, cr);
fastCacheNew.warm(null, fastCache);
fastCacheNew.setState(SolrCache.State.LIVE);
fastCache.close();
for (int hit : hits) {
assertEquals(
"The value " + hit + " should be on new cache",
String.valueOf(hit),
fastCacheNew.get(hit));
}
for (int miss : misses) {
assertEquals(
"The value " + miss + " should NOT be on new cache", null, fastCacheNew.get(miss));
}
NamedList<Serializable> nl = fastCacheNew.getStatistics();
assertEquals(Long.valueOf(hits.length + misses.length), nl.get("lookups"));
assertEquals(Long.valueOf(hits.length), nl.get("hits"));
fastCacheNew.close();
}
public void testSimple() throws IOException {
FastLRUCache sc = new FastLRUCache();
Map l = new HashMap();
l.put("size", "100");
l.put("initialSize", "10");
l.put("autowarmCount", "25");
CacheRegenerator cr = createCodeRegenerator();
Object o = sc.init(l, null, cr);
sc.setState(SolrCache.State.LIVE);
for (int i = 0; i < 101; i++) {
sc.put(i + 1, "" + (i + 1));
}
assertEquals("25", sc.get(25));
assertEquals(null, sc.get(110));
NamedList nl = sc.getStatistics();
assertEquals(2L, nl.get("lookups"));
assertEquals(1L, nl.get("hits"));
assertEquals(101L, nl.get("inserts"));
assertEquals(null, sc.get(1)); // first item put in should be the first out
FastLRUCache scNew = new FastLRUCache();
scNew.init(l, o, cr);
scNew.warm(null, sc);
scNew.setState(SolrCache.State.LIVE);
sc.close();
scNew.put(103, "103");
assertEquals("90", scNew.get(90));
assertEquals(null, scNew.get(50));
nl = scNew.getStatistics();
assertEquals(2L, nl.get("lookups"));
assertEquals(1L, nl.get("hits"));
assertEquals(1L, nl.get("inserts"));
assertEquals(0L, nl.get("evictions"));
assertEquals(5L, nl.get("cumulative_lookups"));
assertEquals(2L, nl.get("cumulative_hits"));
assertEquals(102L, nl.get("cumulative_inserts"));
scNew.close();
}
public void testPercentageAutowarm() throws IOException {
FastLRUCache<Object, Object> fastCache = new FastLRUCache<Object, Object>();
Map<String, String> params = new HashMap<String, String>();
params.put("size", "100");
params.put("initialSize", "10");
params.put("autowarmCount", "100%");
CacheRegenerator cr = createCodeRegenerator();
Object o = fastCache.init(params, null, cr);
fastCache.setState(SolrCache.State.LIVE);
for (int i = 0; i < 101; i++) {
fastCache.put(i + 1, "" + (i + 1));
}
assertEquals("25", fastCache.get(25));
assertEquals(null, fastCache.get(110));
NamedList<Serializable> nl = fastCache.getStatistics();
assertEquals(2L, nl.get("lookups"));
assertEquals(1L, nl.get("hits"));
assertEquals(101L, nl.get("inserts"));
assertEquals(null, fastCache.get(1)); // first item put in should be the first out
FastLRUCache<Object, Object> fastCacheNew = new FastLRUCache<Object, Object>();
fastCacheNew.init(params, o, cr);
fastCacheNew.warm(null, fastCache);
fastCacheNew.setState(SolrCache.State.LIVE);
fastCache.close();
fastCacheNew.put(103, "103");
assertEquals("90", fastCacheNew.get(90));
assertEquals("50", fastCacheNew.get(50));
nl = fastCacheNew.getStatistics();
assertEquals(2L, nl.get("lookups"));
assertEquals(2L, nl.get("hits"));
assertEquals(1L, nl.get("inserts"));
assertEquals(0L, nl.get("evictions"));
assertEquals(5L, nl.get("cumulative_lookups"));
assertEquals(3L, nl.get("cumulative_hits"));
assertEquals(102L, nl.get("cumulative_inserts"));
fastCacheNew.close();
}
public void testFullAutowarm() throws IOException {
FastLRUCache<Object, Object> cache = new FastLRUCache<Object, Object>();
Map<Object, Object> params = new HashMap<Object, Object>();
params.put("size", "100");
params.put("initialSize", "10");
params.put("autowarmCount", "-1");
CacheRegenerator cr = createCodeRegenerator();
Object o = cache.init(params, null, cr);
cache.setState(SolrCache.State.LIVE);
for (int i = 0; i < 101; i++) {
cache.put(i + 1, "" + (i + 1));
}
assertEquals("25", cache.get(25));
assertEquals(null, cache.get(110));
assertEquals(null, cache.get(1)); // first item put in should be the first out
FastLRUCache<Object, Object> cacheNew = new FastLRUCache<Object, Object>();
cacheNew.init(params, o, cr);
cacheNew.warm(null, cache);
cacheNew.setState(SolrCache.State.LIVE);
cache.close();
cacheNew.put(103, "103");
assertEquals("90", cacheNew.get(90));
assertEquals("50", cacheNew.get(50));
assertEquals("103", cacheNew.get(103));
cacheNew.close();
}
