Examples with LabelledMetric org.hyperledger.besu.plugin.services.metrics.LabelledMetric used on opensource projects

Example 1 with LabelledMetric

use of org.hyperledger.besu.plugin.services.metrics.LabelledMetric in project besu by hyperledger.

the class AbstractEthTaskTest method shouldHaveSpecificMetricsLabels.

@Test
public void shouldHaveSpecificMetricsLabels() {
    // seed with a failing value so that a no-op also trips the failure.
    final String[] lastLabelNames = { "AbstractEthTask" };
    final MetricsSystem instrumentedLabeler = new NoOpMetricsSystem() {

        @Override
        public LabelledMetric<OperationTimer> createLabelledTimer(final MetricCategory category, final String name, final String help, final String... labelNames) {
            return names -> {
                lastLabelNames[0] = names[0];
                return null;
            };
        }
    };
    new AbstractEthTask<>(instrumentedLabeler) {

        @Override
        protected void executeTask() {
        // no-op
        }
    };
    assertThat(lastLabelNames[0]).isNotEqualTo("AbstractEthTask");
}