001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.regionserver;
019
020import java.io.IOException;
021import org.apache.hadoop.hbase.CompatibilityFactory;
022import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
023import org.apache.hadoop.hbase.HBaseClassTestRule;
024import org.apache.hadoop.hbase.test.MetricsAssertHelper;
025import org.apache.hadoop.hbase.testclassification.RegionServerTests;
026import org.apache.hadoop.hbase.testclassification.SmallTests;
027import org.junit.ClassRule;
028import org.junit.Test;
029import org.junit.experimental.categories.Category;
030
031@Category({RegionServerTests.class, SmallTests.class})
032public class TestMetricsTableAggregate {
033
034  @ClassRule
035  public static final HBaseClassTestRule CLASS_RULE =
036      HBaseClassTestRule.forClass(TestMetricsTableAggregate.class);
037
038  public static MetricsAssertHelper HELPER =
039      CompatibilityFactory.getInstance(MetricsAssertHelper.class);
040
041  @Test
042  public void testTableWrapperAggregateMetrics() throws IOException {
043    String tableName = "testTableMetrics";
044    MetricsTableWrapperStub tableWrapper = new MetricsTableWrapperStub(tableName);
045    CompatibilitySingletonFactory.getInstance(MetricsRegionServerSourceFactory.class)
046    .createTable(tableName, tableWrapper);
047    MetricsTableAggregateSource agg = CompatibilitySingletonFactory
048        .getInstance(MetricsRegionServerSourceFactory.class).getTableAggregate();
049
050    HELPER.assertCounter("Namespace_default_table_testTableMetrics_metric_readRequestCount", 10, agg);
051    HELPER.assertCounter("Namespace_default_table_testTableMetrics_metric_writeRequestCount", 20, agg);
052    HELPER.assertCounter("Namespace_default_table_testTableMetrics_metric_totalRequestCount", 30, agg);
053
054    HELPER.assertGauge("Namespace_default_table_testTableMetrics_metric_memstoreSize", 1000, agg);
055    HELPER.assertGauge("Namespace_default_table_testTableMetrics_metric_storeFileSize", 2000, agg);
056    HELPER.assertGauge("Namespace_default_table_testTableMetrics_metric_tableSize", 3000, agg);
057  }
058}