本文整理汇总了Java中org.apache.cassandra.cache.ICache类的典型用法代码示例。如果您正苦于以下问题:Java ICache类的具体用法?Java ICache怎么用?Java ICache使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ICache类属于org.apache.cassandra.cache包,在下文中一共展示了ICache类的3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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: CacheMetrics
import org.apache.cassandra.cache.ICache; //导入依赖的package包/类
/**
* Create metrics for given cache.
*
* @param type Type of Cache to identify metrics.
* @param cache Cache to measure metrics
*/
public CacheMetrics(String type, final ICache cache)
{
capacity = Metrics.newGauge(new MetricName(GROUP_NAME, TYPE_NAME, "Capacity", type), new Gauge<Long>()
{
public Long value()
{
return cache.capacity();
}
});
hits = Metrics.newMeter(new MetricName(GROUP_NAME, TYPE_NAME, "Hits", type), "hits", TimeUnit.SECONDS);
requests = Metrics.newMeter(new MetricName(GROUP_NAME, TYPE_NAME, "Requests", type), "requests", TimeUnit.SECONDS);
hitRate = Metrics.newGauge(new MetricName(GROUP_NAME, TYPE_NAME, "HitRate", type), new RatioGauge()
{
protected double getNumerator()
{
return hits.count();
}
protected double getDenominator()
{
return requests.count();
}
});
size = Metrics.newGauge(new MetricName(GROUP_NAME, TYPE_NAME, "Size", type), new Gauge<Long>()
{
public Long value()
{
return cache.weightedSize();
}
});
entries = Metrics.newGauge(new MetricName(GROUP_NAME, TYPE_NAME, "Entries", type), new Gauge<Integer>()
{
public Integer value()
{
return cache.size();
}
});
}
开发者ID:dprguiuc,项目名称:Cassandra-Wasef,代码行数:45,代码来源:CacheMetrics.java
示例2: CacheMetrics
import org.apache.cassandra.cache.ICache; //导入依赖的package包/类
/**
* Create metrics for given cache.
*
* @param type Type of Cache to identify metrics.
* @param cache Cache to measure metrics
*/
public CacheMetrics(String type, final ICache cache)
{
MetricNameFactory factory = new DefaultNameFactory("Cache", type);
capacity = Metrics.newGauge(factory.createMetricName("Capacity"), new Gauge<Long>()
{
public Long value()
{
return cache.capacity();
}
});
hits = Metrics.newMeter(factory.createMetricName("Hits"), "hits", TimeUnit.SECONDS);
requests = Metrics.newMeter(factory.createMetricName("Requests"), "requests", TimeUnit.SECONDS);
hitRate = Metrics.newGauge(factory.createMetricName("HitRate"), new RatioGauge()
{
protected double getNumerator()
{
return hits.count();
}
protected double getDenominator()
{
return requests.count();
}
});
size = Metrics.newGauge(factory.createMetricName("Size"), new Gauge<Long>()
{
public Long value()
{
return cache.weightedSize();
}
});
entries = Metrics.newGauge(factory.createMetricName("Entries"), new Gauge<Integer>()
{
public Integer value()
{
return cache.size();
}
});
}
开发者ID:vcostet,项目名称:cassandra-kmean,代码行数:47,代码来源:CacheMetrics.java
示例3: CacheMetrics
import org.apache.cassandra.cache.ICache; //导入依赖的package包/类
/**
* Create metrics for given cache.
*
* @param type Type of Cache to identify metrics.
* @param cache Cache to measure metrics
*/
public CacheMetrics(String type, final ICache cache)
{
MetricNameFactory factory = new DefaultNameFactory("Cache", type);
capacity = Metrics.register(factory.createMetricName("Capacity"), new Gauge<Long>()
{
public Long getValue()
{
return cache.capacity();
}
});
hits = Metrics.meter(factory.createMetricName("Hits"));
requests = Metrics.meter(factory.createMetricName("Requests"));
hitRate = Metrics.register(factory.createMetricName("HitRate"), new RatioGauge()
{
@Override
public Ratio getRatio()
{
return Ratio.of(hits.getCount(), requests.getCount());
}
});
oneMinuteHitRate = Metrics.register(factory.createMetricName("OneMinuteHitRate"), new RatioGauge()
{
protected Ratio getRatio()
{
return Ratio.of(hits.getOneMinuteRate(), requests.getOneMinuteRate());
}
});
fiveMinuteHitRate = Metrics.register(factory.createMetricName("FiveMinuteHitRate"), new RatioGauge()
{
protected Ratio getRatio()
{
return Ratio.of(hits.getFiveMinuteRate(), requests.getFiveMinuteRate());
}
});
fifteenMinuteHitRate = Metrics.register(factory.createMetricName("FifteenMinuteHitRate"), new RatioGauge()
{
protected Ratio getRatio()
{
return Ratio.of(hits.getFifteenMinuteRate(), requests.getFifteenMinuteRate());
}
});
size = Metrics.register(factory.createMetricName("Size"), new Gauge<Long>()
{
public Long getValue()
{
return cache.weightedSize();
}
});
entries = Metrics.register(factory.createMetricName("Entries"), new Gauge<Integer>()
{
public Integer getValue()
{
return cache.size();
}
});
}
开发者ID:scylladb,项目名称:scylla-tools-java,代码行数:64,代码来源:CacheMetrics.java
注:本文中的org.apache.cassandra.cache.ICache类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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