org.apache.openjpa.instrumentation
Interface PreparedQueryCacheInstrument

All Known Subinterfaces:

PreparedQueryCacheJMXInstrumentMBean

All Known Implementing Classes:

AbstractPreparedQueryCacheInstrument, PreparedQueryCacheJMXInstrument

public interface PreparedQueryCacheInstrument

Method Summary

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.

Returns: