org.apache.ignite.internal.processors.query.h2

Class QueryParserMetricsHolder

java.lang.Object

org.apache.ignite.internal.processors.query.h2.QueryParserMetricsHolder

public class QueryParserMetricsHolder
extends Object

Metric holder for metrics of query parser.

Constructor Summary

Constructors

Constructor and Description
QueryParserMetricsHolder(GridMetricManager metricMgr) Create metrics holder with given metric manager.

Method Summary

Modifier and Type	Method and Description
void	countCacheHit() Increment cache hits counter.
void	countCacheMiss() Increment cache misses counter.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryParserMetricsHolder

public QueryParserMetricsHolder(GridMetricManager metricMgr)

Create metrics holder with given metric manager.

Parameters:

metricMgr - Metric manager.

Method Detail

countCacheHit

public void countCacheHit()

Increment cache hits counter. Should be called when query found in cache by its descriptor.

countCacheMiss

public void countCacheMiss()

Increment cache misses counter. Should be called when query not found in cache.