本文整理汇总了Java中org.apache.hadoop.hbase.io.hfile.slab.SlabCache类的典型用法代码示例。如果您正苦于以下问题：Java SlabCache类的具体用法？Java SlabCache怎么用？Java SlabCache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。
SlabCache类属于org.apache.hadoop.hbase.io.hfile.slab包，在下文中一共展示了SlabCache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，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: DoubleBlockCache
import org.apache.hadoop.hbase.io.hfile.slab.SlabCache; //导入依赖的package包/类
/**
* Default constructor. Specify maximum size and expected average block size
* (approximation is fine).
* <p>
* All other factors will be calculated based on defaults specified in this
* class.
*
* @param onHeapSize maximum size of the onHeapCache, in bytes.
* @param offHeapSize maximum size of the offHeapCache, in bytes.
* @param onHeapBlockSize average block size of the on heap cache.
* @param offHeapBlockSize average block size for the off heap cache
* @param conf configuration file. currently used only by the off heap cache.
*/
public DoubleBlockCache(long onHeapSize, long offHeapSize,
long onHeapBlockSize, long offHeapBlockSize, Configuration conf) {
LOG.info("Creating on-heap cache of size "
+ StringUtils.humanReadableInt(onHeapSize)
+ "bytes with an average block size of "
+ StringUtils.humanReadableInt(onHeapBlockSize) + " bytes.");
onHeapCache = new LruBlockCache(onHeapSize, onHeapBlockSize, conf);
LOG.info("Creating off-heap cache of size "
+ StringUtils.humanReadableInt(offHeapSize)
+ "bytes with an average block size of "
+ StringUtils.humanReadableInt(offHeapBlockSize) + " bytes.");
offHeapCache = new SlabCache(offHeapSize, offHeapBlockSize);
offHeapCache.addSlabByConf(conf);
this.stats = new CacheStats();
}
示例2: DoubleBlockCache
import org.apache.hadoop.hbase.io.hfile.slab.SlabCache; //导入依赖的package包/类
/**
* Default constructor. Specify maximum size and expected average block size
* (approximation is fine).
* <p>
* All other factors will be calculated based on defaults specified in this
* class.
*
* @param onHeapSize maximum size of the onHeapCache, in bytes.
* @param offHeapSize maximum size of the offHeapCache, in bytes.
* @param onHeapBlockSize average block size of the on heap cache.
* @param offHeapBlockSize average block size for the off heap cache
* @param conf configuration file. currently used only by the off heap cache.
*/
public DoubleBlockCache(long onHeapSize, long offHeapSize,
long onHeapBlockSize, long offHeapBlockSize, Configuration conf) {
LOG.info("Creating on-heap cache of size "
+ StringUtils.humanReadableInt(onHeapSize)
+ "bytes with an average block size of "
+ StringUtils.humanReadableInt(onHeapBlockSize) + " bytes.");
onHeapCache = new LruBlockCache(onHeapSize, onHeapBlockSize);
LOG.info("Creating off-heap cache of size "
+ StringUtils.humanReadableInt(offHeapSize)
+ "bytes with an average block size of "
+ StringUtils.humanReadableInt(offHeapBlockSize) + " bytes.");
offHeapCache = new SlabCache(offHeapSize, offHeapBlockSize);
offHeapCache.addSlabByConf(conf);
this.stats = new CacheStats();
}
示例3: DoubleBlockCache
import org.apache.hadoop.hbase.io.hfile.slab.SlabCache; //导入依赖的package包/类
/**
* Default constructor. Specify maximum size and expected average block size
* (approximation is fine).
* <p>
* All other factors will be calculated based on defaults specified in this
* class.
*
* @param onHeapSize maximum size of the onHeapCache, in bytes.
* @param offHeapSize maximum size of the offHeapCache, in bytes.
* @param onHeapBlockSize average block size of the on heap cache.
* @param offHeapBlockSize average block size for the off heap cache
* @param conf configuration file. currently used only by the off heap cache.
*/
public DoubleBlockCache(long onHeapSize, long offHeapSize,
long onHeapBlockSize, long offHeapBlockSize, Configuration conf) {
LOG.info("Creating on-heap cache of size "
+ StringUtils.byteDesc(onHeapSize)
+ " with an average block size of "
+ StringUtils.byteDesc(onHeapBlockSize));
onHeapCache = new LruBlockCache(onHeapSize, onHeapBlockSize, conf);
LOG.info("Creating off-heap cache of size "
+ StringUtils.byteDesc(offHeapSize)
+ "with an average block size of "
+ StringUtils.byteDesc(offHeapBlockSize));
offHeapCache = new SlabCache(offHeapSize, offHeapBlockSize);
offHeapCache.addSlabByConf(conf);
this.stats = new CacheStats();
}