org.apache.ignite.internal.processors.cache.query

Class GridCacheQueryMetricsAdapter

java.lang.Object

org.apache.ignite.internal.processors.cache.query.GridCacheQueryMetricsAdapter

All Implemented Interfaces:

QueryMetrics

public class GridCacheQueryMetricsAdapter
extends Object
implements QueryMetrics

Adapter for QueryMetrics.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GridCacheQueryMetricsAdapter.QueryMetricsSnapshot Query metrics snapshot.

Constructor Summary

Constructors

Constructor and Description
GridCacheQueryMetricsAdapter(GridMetricManager mmgr, String cacheName, boolean isNear)

Method Summary

Modifier and Type	Method and Description
double	averageTime() Gets average execution time of query.
int	executions() Gets total number execution of query.
int	fails() Gets total number of times a query execution failed.
long	maximumTime() Gets maximum execution time of query.
long	minimumTime() Gets minimum execution time of query.
void	reset() Resets query metrics.
QueryMetrics	snapshot()
String	toString()
void	update(long duration, boolean fail) Update metrics.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

GridCacheQueryMetricsAdapter

public GridCacheQueryMetricsAdapter(GridMetricManager mmgr,
                                    String cacheName,
                                    boolean isNear)

Parameters:

mmgr - Metrics manager.

cacheName - Cache name.

isNear - Is near flag.

Method Detail

minimumTime

public long minimumTime()

Gets minimum execution time of query.

Specified by:

minimumTime in interface QueryMetrics

Returns:

Minimum execution time of query.

maximumTime

public long maximumTime()

Gets maximum execution time of query.

Specified by:

maximumTime in interface QueryMetrics

Returns:

Maximum execution time of query.

averageTime

public double averageTime()

Gets average execution time of query.

Specified by:

averageTime in interface QueryMetrics

Returns:

Average execution time of query.

executions

public int executions()

Gets total number execution of query.

Specified by:

executions in interface QueryMetrics

Returns:

Number of executions.

fails

public int fails()

Gets total number of times a query execution failed.

Specified by:

fails in interface QueryMetrics

Returns:

Total number of times a query execution failed.

update

public void update(long duration,
                   boolean fail)

Update metrics.

Parameters:

duration - Duration of queue execution.

fail - True query executed unsuccessfully false otherwise.

snapshot

public QueryMetrics snapshot()

Returns:

Current metrics values.

reset

public void reset()

Resets query metrics.

toString

public String toString()

Overrides:

toString in class Object