本文整理汇总了Java中org.apache.cassandra.config.DatabaseDescriptor.getCounterCacheKeysToSave方法的典型用法代码示例。如果您正苦于以下问题:Java DatabaseDescriptor.getCounterCacheKeysToSave方法的具体用法?Java DatabaseDescriptor.getCounterCacheKeysToSave怎么用?Java DatabaseDescriptor.getCounterCacheKeysToSave使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.cassandra.config.DatabaseDescriptor
的用法示例。
在下文中一共展示了DatabaseDescriptor.getCounterCacheKeysToSave方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: initCounterCache
import org.apache.cassandra.config.DatabaseDescriptor; //导入方法依赖的package包/类
private AutoSavingCache<CounterCacheKey, ClockAndCount> initCounterCache()
{
logger.info("Initializing counter cache with capacity of {} MBs", DatabaseDescriptor.getCounterCacheSizeInMB());
long capacity = DatabaseDescriptor.getCounterCacheSizeInMB() * 1024 * 1024;
AutoSavingCache<CounterCacheKey, ClockAndCount> cache =
new AutoSavingCache<>(ConcurrentLinkedHashCache.<CounterCacheKey, ClockAndCount>create(capacity),
CacheType.COUNTER_CACHE,
new CounterCacheSerializer());
int keysToSave = DatabaseDescriptor.getCounterCacheKeysToSave();
logger.info("Scheduling counter cache save to every {} seconds (going to save {} keys).",
DatabaseDescriptor.getCounterCacheSavePeriod(),
keysToSave == Integer.MAX_VALUE ? "all" : keysToSave);
cache.scheduleSaving(DatabaseDescriptor.getCounterCacheSavePeriod(), keysToSave);
return cache;
}
示例2: getCounterCacheKeysToSave
import org.apache.cassandra.config.DatabaseDescriptor; //导入方法依赖的package包/类
public int getCounterCacheKeysToSave()
{
return DatabaseDescriptor.getCounterCacheKeysToSave();
}