Examples with MeterFilter io.micrometer.core.instrument.config.MeterFilter used on opensource projects

Example 6 with MeterFilter

use of io.micrometer.core.instrument.config.MeterFilter in project micrometer by micrometer-metrics.

the class MeterFilterTest method ignoreTags.

@Test
void ignoreTags() {
    MeterFilter filter = MeterFilter.ignoreTags("k1", "k2");
    Meter.Id id = new Meter.Id("name", Tags.of("k1", "v1", "k2", "v2", "k3", "v3"), null, null, Meter.Type.COUNTER);
    Meter.Id filteredId = filter.map(id);
    assertThat(filteredId).has(tag("k3"));
    assertThat(filteredId).doesNotHave(tag("k1"));
    assertThat(filteredId).doesNotHave(tag("k2"));
}

Example 7 with MeterFilter

use of io.micrometer.core.instrument.config.MeterFilter in project micrometer by micrometer-metrics.

the class MeterFilterTest method maximumAllowableTags.

@Test
void maximumAllowableTags() {
    AtomicInteger n = new AtomicInteger(0);
    MeterFilter filter = MeterFilter.maximumAllowableTags("name", "k", 2, new MeterFilter() {

        @Override
        public MeterFilterReply accept(Meter.Id id) {
            n.incrementAndGet();
            return MeterFilterReply.NEUTRAL;
        }
    });
    Meter.Id id = new Meter.Id("name", Tags.of("k", "1"), null, null, Meter.Type.COUNTER);
    Meter.Id id2 = new Meter.Id("name", Tags.of("k", "2"), null, null, Meter.Type.COUNTER);
    Meter.Id id3 = new Meter.Id("name", Tags.of("k", "3"), null, null, Meter.Type.COUNTER);
    filter.accept(id);
    filter.accept(id);
    filter.accept(id2);
    filter.accept(id);
    filter.accept(id3);
    assertThat(n.get()).isEqualTo(1);
}

Example 8 with MeterFilter

use of io.micrometer.core.instrument.config.MeterFilter in project micrometer by micrometer-metrics.

the class MeterFilterTest method commonTags.

@Test
void commonTags() {
    MeterFilter filter = MeterFilter.commonTags(Tags.of("k2", "v2"));
    Meter.Id id = new Meter.Id("name", Tags.of("k1", "v1"), null, null, Meter.Type.COUNTER);
    Meter.Id filteredId = filter.map(id);
    assertThat(filteredId).has(tag("k1", "v1"));
    assertThat(filteredId).has(tag("k2", "v2"));
}

Example 9 with MeterFilter

use of io.micrometer.core.instrument.config.MeterFilter in project micrometer by micrometer-metrics.

the class MeterFilterTest method minExpectedOnSummary.

@Test
void minExpectedOnSummary() {
    MeterFilter filter = MeterFilter.minExpected("name", 100);
    Meter.Id timer = new Meter.Id("name", emptyList(), null, null, Meter.Type.DISTRIBUTION_SUMMARY);
    assertThat(filter.configure(timer, DistributionStatisticConfig.DEFAULT)).satisfies(conf -> assertThat(conf.getMinimumExpectedValue()).isEqualTo(100));
}

Example 10 with MeterFilter

use of io.micrometer.core.instrument.config.MeterFilter in project micrometer by micrometer-metrics.

the class MeterFilterTest method maximumAllowableMetrics.

@Test
void maximumAllowableMetrics() {
    MeterFilter filter = MeterFilter.maximumAllowableMetrics(1);
    Meter.Id id = new Meter.Id("name", emptyList(), null, null, Meter.Type.COUNTER);
    Meter.Id id2 = new Meter.Id("name2", emptyList(), null, null, Meter.Type.COUNTER);
    assertThat(filter.accept(id)).isEqualTo(MeterFilterReply.NEUTRAL);
    assertThat(filter.accept(id)).isEqualTo(MeterFilterReply.NEUTRAL);
    assertThat(filter.accept(id2)).isEqualTo(MeterFilterReply.DENY);
}