PreparedQueryCacheInstrument (OpenJPA Parent POM 3.2.1 API)

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All Known Subinterfaces:

PreparedQueryCacheJMXInstrumentMBean

All Known Implementing Classes:

AbstractPreparedQueryCacheInstrument, PreparedQueryCacheJMXInstrument
```
public interface PreparedQueryCacheInstrument
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`long`	`getExecutionCount()` Returns number of total execution requests since last reset
`long`	`getExecutionCount(String query)` Returns number of total execution requests since last reset
`long`	`getHitCount()` Returns number of total read requests that have been found in cache since last reset.
`long`	`getHitCount(String query)` Returns number of total read requests that have been found in cache since last reset.
`long`	`getTotalExecutionCount()` Returns number of total exec requests since start.
`long`	`getTotalExecutionCount(String query)` Returns number of total exec requests since start.
`long`	`getTotalHitCount()` Returns number of total read requests that has been found since start.
`long`	`getTotalHitCount(String query)` Returns number of total read requests that has been found since start.
`Set<String>`	`queries()` Returns all queries currently tracked 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 query)
```
    Returns number of total exec requests since start.
  - getExecutionCount
```
long getExecutionCount()
```
    Returns number of total execution requests since last reset
  - getExecutionCount
```
long getExecutionCount(String query)
```
    Returns number of total execution requests since last reset
  - getHitCount
```
long getHitCount()
```
    Returns number of total read requests that have been found in cache since last reset.
  - getHitCount
```
long getHitCount(String query)
```
    Returns number of total read requests that have been found in cache since last reset.
  - getTotalHitCount
```
long getTotalHitCount()
```
    Returns number of total read requests that has been found since start.
  - getTotalHitCount
```
long getTotalHitCount(String query)
```
    Returns number of total read requests that has been found since start.
  - 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.
  - queries
```
Set<String> queries()
```
    Returns all queries currently tracked in the cache.

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