org.apache.seatunnel.api.common.metrics

类 MeasurementPredicates

java.lang.Object

org.apache.seatunnel.api.common.metrics.MeasurementPredicates

public final class MeasurementPredicates
extends Object

Static utility class for creating various Measurement filtering predicates.

方法概要

限定符和类型	方法和说明
static java.util.function.Predicate<Measurement>	containsTag(String tag) Matches a Measurement which contain the specified tag.
static java.util.function.Predicate<Measurement>	tagValueEquals(String tag, String value) Matches a Measurement which contains the specified tag and the tag has the specified value.
static java.util.function.Predicate<Measurement>	tagValueMatches(String tag, String valueRegexp) Matches a Measurement which has this exact tag with a value matching the provided regular expression.

从类继承的方法 java.lang.Object

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

方法详细资料

containsTag

public static java.util.function.Predicate<Measurement> containsTag(String tag)

Matches a Measurement which contain the specified tag.

参数:

tag - the tag of interest

返回:

a filtering predicate

tagValueEquals

public static java.util.function.Predicate<Measurement> tagValueEquals(String tag,
                                                                       String value)

Matches a Measurement which contains the specified tag and the tag has the specified value.

参数:

tag - the tag to match

value - the value the tag has to have

返回:

a filtering predicate

tagValueMatches

public static java.util.function.Predicate<Measurement> tagValueMatches(String tag,
                                                                        String valueRegexp)

Matches a Measurement which has this exact tag with a value matching the provided regular expression.

参数:

tag - the tag to match

valueRegexp - regular expression to match the value against

返回:

a filtering predicate