IoStatisticsHolder (Ignite 2.17.0)

All Known Implementing Classes:

IoStatisticsHolderCache, IoStatisticsHolderIndex, IoStatisticsHolderNoOp, IoStatisticsHolderQuery
```
public interface IoStatisticsHolder
```
Holder of IO statistics.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long`	`logicalReads()`
`String`	`metricRegistryName()`
`long`	`physicalReads()`
`void`	`trackLogicalRead(long pageAddr)`	Track logical read of given page.
`void`	`trackPhysicalAndLogicalRead(long pageAddr)`	Track physical and logical read of given page.

- Method Detail
  - trackLogicalRead
```
void trackLogicalRead(long pageAddr)
```
    Track logical read of given page.
    
    Parameters:
    
    pageAddr - Address of page.
  - trackPhysicalAndLogicalRead
```
void trackPhysicalAndLogicalRead(long pageAddr)
```
    Track physical and logical read of given page.
    
    Parameters:
    
    pageAddr - start address of page.
  - logicalReads
```
long logicalReads()
```
    Returns:
    
    Number of logical reads.
  - physicalReads
```
long physicalReads()
```
    Returns:
    
    Number of physical reads.
  - metricRegistryName
```
String metricRegistryName()
```
    Returns:
    
    Metric registry name.