QueryParserMetricsHolder (Ignite 2.17.0)

java.lang.Object
- org.apache.ignite.internal.processors.query.QueryParserMetricsHolder

public class QueryParserMetricsHolder
extends Object

Metric holder for metrics of query parser.

Field Summary

Fields
Modifier and Type Field Description

static String QUERY_PARSER_METRIC_GROUP_NAME
Query parser metric group name.

Constructor Summary

Constructors
Constructor Description

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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

- Field Detail
  - QUERY_PARSER_METRIC_GROUP_NAME
```
public static final String QUERY_PARSER_METRIC_GROUP_NAME
```
    Query parser metric group name.
    
    See Also:
    
    Constant Field Values
- 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.