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1   /**
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.hadoop.hbase.regionserver;
19  
20  import java.io.IOException;
21  import org.apache.hadoop.hbase.CompatibilityFactory;
22  import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
23  import org.apache.hadoop.hbase.test.MetricsAssertHelper;
24  import org.apache.hadoop.hbase.testclassification.RegionServerTests;
25  import org.apache.hadoop.hbase.testclassification.SmallTests;
26  import org.junit.Test;
27  import org.junit.experimental.categories.Category;
28  
29  @Category({RegionServerTests.class, SmallTests.class})
30  public class TestMetricsTableAggregate {
31  
32    public static MetricsAssertHelper HELPER =
33        CompatibilityFactory.getInstance(MetricsAssertHelper.class);
34  
35    @Test
36    public void testTableWrapperAggregateMetrics() throws IOException {
37      String tableName = "testTableMetrics";
38      MetricsTableWrapperStub tableWrapper = new MetricsTableWrapperStub(tableName);
39      CompatibilitySingletonFactory.getInstance(MetricsRegionServerSourceFactory.class)
40      .createTable(tableName, tableWrapper);
41      MetricsTableAggregateSource agg = CompatibilitySingletonFactory
42          .getInstance(MetricsRegionServerSourceFactory.class).getTableAggregate();
43  
44      HELPER.assertCounter("Namespace_default_table_testTableMetrics_metric_readRequestCount", 10, agg);
45      HELPER.assertCounter("Namespace_default_table_testTableMetrics_metric_writeRequestCount", 20, agg);
46      HELPER.assertCounter("Namespace_default_table_testTableMetrics_metric_totalRequestCount", 30, agg);
47  
48      HELPER.assertGauge("Namespace_default_table_testTableMetrics_metric_memstoreSize", 1000, agg);
49      HELPER.assertGauge("Namespace_default_table_testTableMetrics_metric_storeFileSize", 2000, agg);
50      HELPER.assertGauge("Namespace_default_table_testTableMetrics_metric_tableSize", 3000, agg);
51    }
52  }