fe/fe-core/src/test/java/org/apache/doris/metric/MetricsTest.java

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// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
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package org.apache.doris.metric;

import org.apache.doris.common.FeConstants;

import java.util.List;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

public class MetricsTest {

    @BeforeClass
    public static void setUp() {
        FeConstants.runningUnitTest = true;
        MetricRepo.init();
    }

    @Test
    public void testTcpMetrics() {
        List<Metric> metrics = MetricRepo.getMetricsByName("snmp");
        Assert.assertEquals(4, metrics.size());
        for (Metric metric : metrics) {
            GaugeMetric<Long> gm = (GaugeMetric<Long>) metric;
            String metricName = gm.getLabels().get(0).getValue();
            if (metricName.equals("tcp_retrans_segs")) {
                Assert.assertEquals(Long.valueOf(826271L), (Long) gm.getValue());
            } else if (metricName.equals("tcp_in_errs")) {
                Assert.assertEquals(Long.valueOf(12712L), (Long) gm.getValue());
            } else if (metricName.equals("tcp_in_segs")) {
                Assert.assertEquals(Long.valueOf(1034019111L), (Long) gm.getValue());
            } else if (metricName.equals("tcp_out_segs")) {
                Assert.assertEquals(Long.valueOf(1166716939L), (Long) gm.getValue());
            } else {
                Assert.fail();
            }
        }
    }
}