Examples with DefaultCacheMonitor com.alicp.jetcache.support.DefaultCacheMonitor used on opensource projects

Example 6 with DefaultCacheMonitor

use of com.alicp.jetcache.support.DefaultCacheMonitor in project jetcache by alibaba.

the class CacheMonitorWithMultiLevelCacheExample method main.

public static void main(String[] args) throws Exception {
    DefaultCacheMonitor l1CacheMonitor = new DefaultCacheMonitor("OrderCache_L1");
    DefaultCacheMonitor l2CacheMonitor = new DefaultCacheMonitor("OrderCache_L2");
    DefaultCacheMonitor orderCacheMonitor = new DefaultCacheMonitor("OrderCache");
    Cache<String, Integer> l1Cache = CaffeineCacheBuilder.createCaffeineCacheBuilder().limit(100).expireAfterWrite(200, TimeUnit.SECONDS).keyConvertor(FastjsonKeyConvertor.INSTANCE).addMonitor(l1CacheMonitor).buildCache();
    Cache<String, Integer> l2Cache = CaffeineCacheBuilder.createCaffeineCacheBuilder().limit(100).expireAfterWrite(200, TimeUnit.SECONDS).keyConvertor(FastjsonKeyConvertor.INSTANCE).addMonitor(l2CacheMonitor).buildCache();
    Cache<String, Integer> orderCache = MultiLevelCacheBuilder.createMultiLevelCacheBuilder().addCache(l1Cache, l2Cache).addMonitor(orderCacheMonitor).buildCache();
    boolean verboseLog = true;
    DefaultCacheMonitorManager statLogger = new DefaultCacheMonitorManager(1, TimeUnit.SECONDS, verboseLog);
    statLogger.add(l1CacheMonitor, l2CacheMonitor, orderCacheMonitor);
    statLogger.start();
    Thread t = new Thread(() -> {
        for (int i = 0; i < 100; i++) {
            orderCache.put("20161111", 123456789);
            orderCache.get("20161111");
            orderCache.get("20161212");
            orderCache.remove("20161111");
            orderCache.remove("20161212");
            orderCache.computeIfAbsent("20161111", (k) -> 100000);
            try {
                Thread.sleep(100);
            } catch (Exception e) {
            }
        }
    });
    t.start();
    t.join();
    statLogger.stop();
}

Example 7 with DefaultCacheMonitor

use of com.alicp.jetcache.support.DefaultCacheMonitor in project jetcache by alibaba.

the class LoadingCacheTest method loadingCacheTestImpl.

private static void loadingCacheTestImpl(Cache cache, long waitMillis) throws Exception {
    DefaultCacheMonitor monitor = new DefaultCacheMonitor("test");
    cache.config().getMonitors().add(monitor);
    Assert.assertEquals("LoadingCache_Key1_V0", cache.get("LoadingCache_Key1"));
    //wait for async operations
    Thread.sleep(waitMillis);
    Assert.assertEquals(1, monitor.getCacheStat().getGetCount());
    Assert.assertEquals(0, monitor.getCacheStat().getGetHitCount());
    Assert.assertEquals(1, monitor.getCacheStat().getGetMissCount());
    Assert.assertEquals(1, monitor.getCacheStat().getLoadCount());
    Assert.assertEquals(1, monitor.getCacheStat().getPutCount());
    Assert.assertEquals("LoadingCache_Key1_V0", cache.get("LoadingCache_Key1"));
    //wait for async operations
    Thread.sleep(waitMillis);
    Assert.assertEquals(2, monitor.getCacheStat().getGetCount());
    Assert.assertEquals(1, monitor.getCacheStat().getGetHitCount());
    Assert.assertEquals(1, monitor.getCacheStat().getGetMissCount());
    Assert.assertEquals(1, monitor.getCacheStat().getLoadCount());
    Assert.assertEquals(1, monitor.getCacheStat().getPutCount());
    Set<String> keys = new TreeSet<>();
    keys.add("LoadingCache_Key1");
    keys.add("LoadingCache_Key2");
    keys.add("LoadingCache_Key3");
    Map<Object, Object> map = cache.getAll(keys);
    //wait for async operations
    Thread.sleep(waitMillis);
    Assert.assertEquals("LoadingCache_Key1_V0", map.get("LoadingCache_Key1"));
    Assert.assertEquals("LoadingCache_Key2_V1", map.get("LoadingCache_Key2"));
    Assert.assertEquals("LoadingCache_Key3_V2", map.get("LoadingCache_Key3"));
    Assert.assertEquals(5, monitor.getCacheStat().getGetCount());
    Assert.assertEquals(2, monitor.getCacheStat().getGetHitCount());
    Assert.assertEquals(3, monitor.getCacheStat().getGetMissCount());
    Assert.assertEquals(3, monitor.getCacheStat().getLoadCount());
    Assert.assertEquals(3, monitor.getCacheStat().getPutCount());
    cache.config().getMonitors().remove(monitor);
}

Example 8 with DefaultCacheMonitor

use of com.alicp.jetcache.support.DefaultCacheMonitor in project jetcache by alibaba.

the class RefreshCacheTest method refreshCacheTest1.

private static void refreshCacheTest1(Cache cache) throws Exception {
    DefaultCacheMonitor monitor = new DefaultCacheMonitor("test");
    cache.config().getMonitors().add(monitor);
    long refreshMillis = cache.config().getRefreshPolicy().getRefreshMillis();
    Assert.assertEquals("refreshCacheTest1_K1_V0", cache.get("refreshCacheTest1_K1"));
    Assert.assertEquals(1, monitor.getCacheStat().getGetCount());
    Assert.assertEquals(0, monitor.getCacheStat().getGetHitCount());
    Assert.assertEquals(1, monitor.getCacheStat().getGetMissCount());
    Assert.assertEquals(1, monitor.getCacheStat().getLoadCount());
    Assert.assertEquals(1, monitor.getCacheStat().getPutCount());
    Assert.assertEquals("refreshCacheTest1_K2_V1", cache.get("refreshCacheTest1_K2"));
    Assert.assertEquals(2, monitor.getCacheStat().getGetCount());
    Assert.assertEquals(0, monitor.getCacheStat().getGetHitCount());
    Assert.assertEquals(2, monitor.getCacheStat().getGetMissCount());
    Assert.assertEquals(2, monitor.getCacheStat().getLoadCount());
    Assert.assertEquals(2, monitor.getCacheStat().getPutCount());
    Assert.assertEquals("refreshCacheTest1_K1_V0", cache.get("refreshCacheTest1_K1"));
    Assert.assertEquals(3, monitor.getCacheStat().getGetCount());
    Assert.assertEquals(1, monitor.getCacheStat().getGetHitCount());
    Assert.assertEquals(2, monitor.getCacheStat().getGetMissCount());
    Assert.assertEquals(2, monitor.getCacheStat().getLoadCount());
    Assert.assertEquals(2, monitor.getCacheStat().getPutCount());
    Assert.assertEquals("refreshCacheTest1_K2_V1", cache.get("refreshCacheTest1_K2"));
    Assert.assertEquals(4, monitor.getCacheStat().getGetCount());
    Assert.assertEquals(2, monitor.getCacheStat().getGetHitCount());
    Assert.assertEquals(2, monitor.getCacheStat().getGetMissCount());
    Assert.assertEquals(2, monitor.getCacheStat().getLoadCount());
    Assert.assertEquals(2, monitor.getCacheStat().getPutCount());
    Thread.sleep((long) (1.5 * refreshMillis));
    Assert.assertEquals(4, monitor.getCacheStat().getLoadCount());
    Assert.assertNotEquals("refreshCacheTest1_K1_V0", cache.get("refreshCacheTest1_K1"));
    Assert.assertEquals(5, monitor.getCacheStat().getGetCount());
    Assert.assertEquals(3, monitor.getCacheStat().getGetHitCount());
    Assert.assertEquals(2, monitor.getCacheStat().getGetMissCount());
    Assert.assertEquals(4, monitor.getCacheStat().getLoadCount());
    Assert.assertEquals(4, monitor.getCacheStat().getPutCount());
    Assert.assertNotEquals("refreshCacheTest1_K2_V1", cache.get("refreshCacheTest1_K2"));
    Assert.assertEquals(6, monitor.getCacheStat().getGetCount());
    Assert.assertEquals(4, monitor.getCacheStat().getGetHitCount());
    Assert.assertEquals(2, monitor.getCacheStat().getGetMissCount());
    Assert.assertEquals(4, monitor.getCacheStat().getLoadCount());
    Assert.assertEquals(4, monitor.getCacheStat().getPutCount());
    cache.config().getMonitors().remove(monitor);
    cache.close();
}