Examples with MetricConsumer com.hazelcast.internal.metrics.MetricConsumer used on opensource projects

Example 11 with MetricConsumer

use of com.hazelcast.internal.metrics.MetricConsumer in project hazelcast by hazelcast.

the class MetricsCompressorTest method testLongTagValue.

@Test
public void testLongTagValue() {
    DefaultMetricDescriptorSupplier supplier = new DefaultMetricDescriptorSupplier();
    MetricsCompressor compressor = new MetricsCompressor();
    String longPrefix = Stream.generate(() -> "a").limit(MetricsDictionary.MAX_WORD_LENGTH - 1).collect(Collectors.joining());
    MetricDescriptor metric1 = supplier.get().withMetric("metricName").withTag("tag0", longPrefix + "0").withTag("tag1", longPrefix + "1");
    compressor.addLong(metric1, 42);
    byte[] blob = compressor.getBlobAndReset();
    MetricConsumer metricConsumer = new MetricConsumer() {

        @Override
        public void consumeLong(MetricDescriptor descriptor, long value) {
            assertEquals(42, value);
            assertEquals("metricName", descriptor.metric());
            assertEquals(longPrefix + "0", descriptor.tagValue("tag0"));
            assertEquals(longPrefix + "1", descriptor.tagValue("tag1"));
        }

        @Override
        public void consumeDouble(MetricDescriptor descriptor, double value) {
            fail("Restored a double metric");
        }
    };
    MetricConsumer metricConsumerSpy = spy(metricConsumer);
    MetricsCompressor.extractMetrics(blob, metricConsumerSpy, supplierSpy);
}

Example 12 with MetricConsumer

use of com.hazelcast.internal.metrics.MetricConsumer in project hazelcast by hazelcast.

the class MetricsCompressorTest method testTwoMetrics_differentExcludedTargets.

@Test
public void testTwoMetrics_differentExcludedTargets() {
    DefaultMetricDescriptorSupplier supplier = new DefaultMetricDescriptorSupplier();
    MetricsCompressor compressor = new MetricsCompressor();
    MetricDescriptor metric1 = supplier.get().withPrefix("prefix").withMetric("metricName").withExcludedTarget(JMX);
    MetricDescriptor metric2 = metric1.copy().withExcludedTarget(MANAGEMENT_CENTER);
    compressor.addLong(metric1, 42L);
    compressor.addLong(metric2, 43L);
    byte[] blob = compressor.getBlobAndReset();
    MetricConsumer metricConsumerMock = mock(MetricConsumer.class);
    MetricsCompressor.extractMetrics(blob, metricConsumerMock, supplierSpy);
    verify(metricConsumerMock).consumeLong(metric1, 42L);
    verify(metricConsumerMock).consumeLong(metric2, 43L);
    verifyNoMoreInteractions(metricConsumerMock);
    verify(supplierSpy, times(2)).get();
}

Example 13 with MetricConsumer

use of com.hazelcast.internal.metrics.MetricConsumer in project hazelcast by hazelcast.

the class MetricsCompressorTest method testSingleMetricWithoutPrefix.

@Test
public void testSingleMetricWithoutPrefix() {
    DefaultMetricDescriptorSupplier supplier = new DefaultMetricDescriptorSupplier();
    MetricsCompressor compressor = new MetricsCompressor();
    MetricDescriptor originalMetric = supplier.get().withMetric("metricName").withDiscriminator("ds", "dsName1").withUnit(COUNT).withTag("tag0", "tag0Value");
    compressor.addLong(originalMetric, 42L);
    byte[] blob = compressor.getBlobAndReset();
    MetricConsumer metricConsumerMock = mock(MetricConsumer.class);
    MetricsCompressor.extractMetrics(blob, metricConsumerMock, supplierSpy);
    verify(metricConsumerMock).consumeLong(originalMetric, 42L);
    verifyNoMoreInteractions(metricConsumerMock);
    verify(supplierSpy, only()).get();
}

Example 14 with MetricConsumer

use of com.hazelcast.internal.metrics.MetricConsumer in project hazelcast by hazelcast.

the class MetricsCompressorTest method testNewUnitIsConvertedToTag.

@Test
public void testNewUnitIsConvertedToTag() {
    boolean isNewUnitIntroduced = false;
    ProbeUnit aNewUnit = null;
    for (ProbeUnit unit : ProbeUnit.values()) {
        if (unit.isNewUnit()) {
            isNewUnitIntroduced = true;
            aNewUnit = unit;
        }
    }
    assumeTrue(isNewUnitIntroduced);
    MetricDescriptor originalMetric = supplier.get().withPrefix("prefix").withMetric("metricName").withDiscriminator("ds", "dsName1").withUnit(aNewUnit).withTag("tag0", "tag0Value");
    compressor.addLong(originalMetric, 42L);
    byte[] blob = compressor.getBlobAndReset();
    MetricConsumer metricConsumerMock = mock(MetricConsumer.class);
    MetricsCompressor.extractMetrics(blob, metricConsumerMock, supplierSpy);
    MetricDescriptor expectedMetric = supplier.get().withPrefix("prefix").withMetric("metricName").withDiscriminator("ds", "dsName1").withUnit(null).withTag("tag0", "tag0Value").withTag("metric-unit", aNewUnit.name());
    verify(metricConsumerMock).consumeLong(expectedMetric, 42L);
    verifyNoMoreInteractions(metricConsumerMock);
    verify(supplierSpy, only()).get();
}

Example 15 with MetricConsumer

use of com.hazelcast.internal.metrics.MetricConsumer in project hazelcast by hazelcast.

the class MetricsCompressorTest method testModifyingExtractedDoesntImpactExtraction.

@Test
public void testModifyingExtractedDoesntImpactExtraction() {
    DefaultMetricDescriptorSupplier supplier = new DefaultMetricDescriptorSupplier();
    MetricsCompressor compressor = new MetricsCompressor();
    MetricDescriptor metric1 = supplier.get().withPrefix("prefix").withMetric("metricName").withDiscriminator("name", "objName").withUnit(PERCENT).withTag("tag0", "tag0Value").withTag("tag1", "tag1Value").withExcludedTarget(JMX);
    MetricDescriptor sameMetric = metric1.copy();
    compressor.addLong(metric1, 42L);
    compressor.addLong(sameMetric, 43L);
    byte[] blob = compressor.getBlobAndReset();
    MetricConsumer metricConsumer = new MetricConsumer() {

        @Override
        public void consumeLong(MetricDescriptor descriptor, long value) {
            if (value == 42L) {
                descriptor.reset().withPrefix("modifiedPrefix").withMetric("modifiedMetric").withDiscriminator("name", "modifiedName").withUnit(BYTES).withTag("modifiedTag0", "modifiedTag0Value").withTag("modifiedTag1", "modifiedTag1Value").withExcludedTarget(DIAGNOSTICS);
            }
        }

        @Override
        public void consumeDouble(MetricDescriptor descriptor, double value) {
        }
    };
    MetricConsumer metricConsumerSpy = spy(metricConsumer);
    MetricsCompressor.extractMetrics(blob, metricConsumerSpy, supplierSpy);
    verify(metricConsumerSpy).consumeLong(sameMetric, 43L);
}