com.gemstone.gemfire.cache.query

Interface IndexStatistics

public interface IndexStatistics

Provides statistics about a GemFire cache Index.

Since:

4.0

Method Summary

Methods

Modifier and Type	Method and Description
int	getNumberOfBucketIndexes() Returns the number of bucket indexes created in the Partitioned Region
long	getNumberOfKeys() Returns the number of keys in this index.
long	getNumberOfMapIndexKeys() Returns the number of keys in this index at the highest level
long	getNumberOfValues() Returns the number of values in this index.
long	getNumberOfValues(Object key) Return the number of values for the specified key in this index.
long	getNumUpdates() Return the total number of times this index has been updated
int	getReadLockCount() Return number of read locks taken on this index
long	getTotalUpdateTime() Returns the total amount of time (in nanoseconds) spent updating this index.
long	getTotalUses() Returns the total number of times this index has been accessed by a query.

Method Detail

getNumUpdates

long getNumUpdates()

Return the total number of times this index has been updated

getTotalUpdateTime

long getTotalUpdateTime()

Returns the total amount of time (in nanoseconds) spent updating this index.

getTotalUses

long getTotalUses()

Returns the total number of times this index has been accessed by a query.

getNumberOfKeys

long getNumberOfKeys()

Returns the number of keys in this index.

getNumberOfValues

long getNumberOfValues()

Returns the number of values in this index.

getNumberOfValues

long getNumberOfValues(Object key)

Return the number of values for the specified key in this index.

getReadLockCount

int getReadLockCount()

Return number of read locks taken on this index

getNumberOfMapIndexKeys

long getNumberOfMapIndexKeys()

Returns the number of keys in this index at the highest level

getNumberOfBucketIndexes

int getNumberOfBucketIndexes()

Returns the number of bucket indexes created in the Partitioned Region