All Known Subinterfaces:

QueryCacheJMXInstrumentMBean

All Known Implementing Classes:

AbstractQueryCacheInstrument, QueryCacheJMXInstrument
```
public interface QueryCacheInstrument
```
Interface for providing instrumented data cache metrics and operations.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long`	`count()`	Returns the number of total entries in the cache.
`long`	`getEvictionCount()`	Returns number of total evictions since last reset
`long`	`getExecutionCount()`	Returns number of total execution requests since last reset
`long`	`getExecutionCount(String queryKey)`	Returns number of total execution requests since last reset for the specified string-ified query key.
`long`	`getHitCount()`	Returns number of total read requests that have been found in cache since last reset.
`long`	`getHitCount(String queryKey)`	Returns number of total read requests that have been found in cache since last reset for the specified string-ified query key.
`long`	`getTotalEvictionCount()`	Returns number of total eviction requests since start.
`long`	`getTotalExecutionCount()`	Returns number of total exec requests since start.
`long`	`getTotalExecutionCount(String queryKey)`	Returns number of total exec requests since start for the specified string-ified query key.
`long`	`getTotalHitCount()`	Returns number of total read requests that has been found since start.
`long`	`getTotalHitCount(String queryKey)`	Returns number of total read requests that has been found since start for the specified string-ified query key.
`Set<String>`	`queryKeys()`	Returns all the string-ified keys for query results in the cache.
`void`	`reset()`	Resets cache statistics
`Date`	`sinceDate()`	Returns date since cache statistics collection were last reset.
`Date`	`startDate()`	Returns date cache statistics collection started.

- Method Detail
  - getTotalExecutionCount
```
long getTotalExecutionCount()
```
    Returns number of total exec requests since start.
  - getTotalExecutionCount
```
long getTotalExecutionCount(String queryKey)
```
    Returns number of total exec requests since start for the specified string-ified query key.
  - getExecutionCount
```
long getExecutionCount()
```
    Returns number of total execution requests since last reset
  - getExecutionCount
```
long getExecutionCount(String queryKey)
```
    Returns number of total execution requests since last reset for the specified string-ified query key.
  - getHitCount
```
long getHitCount()
```
    Returns number of total read requests that have been found in cache since last reset.
  - getHitCount
```
long getHitCount(String queryKey)
```
    Returns number of total read requests that have been found in cache since last reset for the specified string-ified query key.
  - getTotalHitCount
```
long getTotalHitCount()
```
    Returns number of total read requests that has been found since start.
  - getTotalHitCount
```
long getTotalHitCount(String queryKey)
```
    Returns number of total read requests that has been found since start for the specified string-ified query key.
  - reset
```
void reset()
```
    Resets cache statistics
  - sinceDate
```
Date sinceDate()
```
    Returns date since cache statistics collection were last reset.
  - startDate
```
Date startDate()
```
    Returns date cache statistics collection started.
  - queryKeys
```
Set<String> queryKeys()
```
    Returns all the string-ified keys for query results in the cache.
  - getEvictionCount
```
long getEvictionCount()
```
    Returns number of total evictions since last reset
  - getTotalEvictionCount
```
long getTotalEvictionCount()
```
    Returns number of total eviction requests since start.
  - count
```
long count()
```
    Returns the number of total entries in the cache.
    
    Returns:
    
    entries

Interface QueryCacheInstrument

Method Summary

Method Detail

getTotalExecutionCount

getTotalExecutionCount

getExecutionCount

getExecutionCount

getHitCount

getHitCount

getTotalHitCount

getTotalHitCount

reset

sinceDate

startDate

queryKeys

getEvictionCount

getTotalEvictionCount

count