@InterfaceAudience.Public @InterfaceStability.Stable public abstract class StorageStatistics extends Object
| Constructor and Description | 
|---|
| StorageStatistics(String name) | 
| Modifier and Type | Method and Description | 
|---|---|
| abstract Long | getLong(String key)Get the value of a statistic. | 
| abstract Iterator<org.apache.hadoop.fs.StorageStatistics.LongStatistic> | getLongStatistics()Get an iterator over all the currently tracked long statistics. | 
| String | getName()Get the name of this StorageStatistics object. | 
| String | getScheme() | 
| abstract boolean | isTracked(String key)Return true if a statistic is being tracked. | 
| abstract void | reset()Reset all the statistic data. | 
public StorageStatistics(String name)
public String getName()
public String getScheme()
public abstract Iterator<org.apache.hadoop.fs.StorageStatistics.LongStatistic> getLongStatistics()
public abstract Long getLong(String key)
key - key.public abstract boolean isTracked(String key)
key - key.public abstract void reset()
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