StorageMetrics

All Known Implementing Classes:

MergeDedupStoragePlugin, PlainPBStoragePlugin
```
public interface StorageMetrics
```
Interface providing details for the storage metrics pages...

Author:

mshankar

Method Summary

Modifier and Type	Method	Description
`String`	`getName()`	The name is also used to identify the storage in the storage report.
`long`	`getTotalSpace(StorageMetricsContext storageMetricsContext)`	Gets the total space left on this device.
`long`	`getUsableSpace(StorageMetricsContext storageMetricsContext)`	Gets the space available to this VM on this device
`long`	`spaceConsumedByPV(String pvName)`	Gets an estimate of the space consumed by this PV on this device.

- Method Detail
  - getName
```
String getName()
```
    The name is also used to identify the storage in the storage report. This method is shared with the StoragePlugin interface.
    
    Returns:
    
    name The name of stroage
  - getTotalSpace
```
long getTotalSpace(StorageMetricsContext storageMetricsContext)
            throws IOException
```
    Gets the total space left on this device.
    
    Parameters:
    
    storageMetricsContext - StorageMetricsContext
    
    Returns:
    
    getTotalSpac
    
    Throws:
    
    IOException -
  - getUsableSpace
```
long getUsableSpace(StorageMetricsContext storageMetricsContext)
             throws IOException
```
    Gets the space available to this VM on this device
    
    Parameters:
    
    storageMetricsContext - StorageMetricsContext
    
    Returns:
    
    getUsableSpace
    
    Throws:
    
    IOException -
  - spaceConsumedByPV
```
long spaceConsumedByPV(String pvName)
                throws IOException
```
    Gets an estimate of the space consumed by this PV on this device.
    
    Parameters:
    
    pvName - The name of PV.
    
    Returns:
    
    spaceConsumedByPV
    
    Throws:
    
    IOException -