/**
* Copyright The Apache Software Foundation
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file 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, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package com.alibaba.wasp.fserver.metrics;
import com.alibaba.wasp.fserver.MetricsFServerSourceImpl;
import org.junit.Test;
import static org.junit.Assert.assertNotNull;
public class TestMetricsFServer {
public MetricsAssertHelper HELPER = new MetricsAssertHelperImpl();
@Test
public void testWrapperSource() {
MetricsFServer mfs = constructNewMetricsFServer();
MetricsFServerSource serverSource = mfs.getMetricsSource();
HELPER.assertTag("serverName", "test", serverSource);
HELPER.assertTag("clusterId", "tClusterId", serverSource);
HELPER.assertTag("zookeeperQuorum", "zk", serverSource);
HELPER.assertGauge("fserverStartTime", 100, serverSource);
HELPER.assertGauge("entityGroupCount", 101, serverSource);
HELPER.assertCounter("readRequestCount", 201, serverSource);
HELPER.assertCounter("writeRequestCount", 202, serverSource);
}
@Test
public void testConstuctor() {
MetricsFServer mfs = constructNewMetricsFServer();
assertNotNull("There should be a hadoop1/hadoop2 metrics source",
mfs.getMetricsSource());
assertNotNull("The FServerMetricsWrapper should be accessable",
mfs.getFServerWrapper());
}
@Test
public void testSlowCount() {
MetricsFServer mfs = constructNewMetricsFServer();
MetricsFServerSource serverSource = mfs.getMetricsSource();
for (int i = 0; i < 16; i++) {
mfs.updateInsert(16);
mfs.updateInsert(1006);
}
HELPER.assertCounter("insertNumOps", 32, serverSource);
HELPER.assertCounter("slowInsertCount", 16, serverSource);
}
private MetricsFServer constructNewMetricsFServer() {
MetricsFServerWrapper mfsWrapper = new MetricsFServerWrapperStub();
MetricsFServer mfs = new MetricsFServer(mfsWrapper,new MetricsFServerSourceImpl(mfsWrapper));
return mfs;
}
}