MeasurementPredicates (Hazelcast Root 5.4.0-SNAPSHOT API)

java.lang.Object
- com.hazelcast.jet.core.metrics.MeasurementPredicates

```
public final class MeasurementPredicates
extends java.lang.Object
```
Static utility class for creating various Measurement filtering predicates.

Since:

Jet 3.2

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static java.util.function.Predicate<Measurement>`	`containsTag(java.lang.String tag)`	Matches a `Measurement` which contain the specified tag.
`static java.util.function.Predicate<Measurement>`	`tagValueEquals(java.lang.String tag, java.lang.String value)`	Matches a `Measurement` which contains the specified tag and the tag has the specified value.
`static java.util.function.Predicate<Measurement>`	`tagValueMatches(java.lang.String tag, java.lang.String valueRegexp)`	Matches a `Measurement` which has this exact tag with a value matching the provided regular expression.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - containsTag
```
public static java.util.function.Predicate<Measurement> containsTag(java.lang.String tag)
```
    Matches a Measurement which contain the specified tag.
    
    Parameters:
    
    tag - the tag of interest
    
    Returns:
    
    a filtering predicate
  - tagValueEquals
```
public static java.util.function.Predicate<Measurement> tagValueEquals(java.lang.String tag,
                                                                       java.lang.String value)
```
    Matches a Measurement which contains the specified tag and the tag has the specified value.
    
    Parameters:
    
    tag - the tag to match
    
    value - the value the tag has to have
    
    Returns:
    
    a filtering predicate
  - tagValueMatches
```
public static java.util.function.Predicate<Measurement> tagValueMatches(java.lang.String tag,
                                                                        java.lang.String valueRegexp)
```
    Matches a Measurement which has this exact tag with a value matching the provided regular expression.
    
    Parameters:
    
    tag - the tag to match
    
    valueRegexp - regular expression to match the value against
    
    Returns:
    
    a filtering predicate