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.thrift;
019
020import static org.junit.jupiter.api.Assertions.assertInstanceOf;
021import static org.junit.jupiter.api.Assertions.assertNotNull;
022import static org.junit.jupiter.api.Assertions.assertSame;
023
024import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
025import org.apache.hadoop.hbase.testclassification.MetricsTests;
026import org.apache.hadoop.hbase.testclassification.SmallTests;
027import org.junit.jupiter.api.Tag;
028import org.junit.jupiter.api.Test;
029
030/**
031 * Test for hadoop 2's version of MetricsThriftServerSourceFactory.
032 */
033@Tag(MetricsTests.TAG)
034@Tag(SmallTests.TAG)
035public class TestMetricsThriftServerSourceFactoryImpl {
036
037  @Test
038  public void testCompatabilityRegistered() {
039    assertNotNull(
040      CompatibilitySingletonFactory.getInstance(MetricsThriftServerSourceFactory.class));
041    assertInstanceOf(MetricsThriftServerSourceFactoryImpl.class,
042      CompatibilitySingletonFactory.getInstance(MetricsThriftServerSourceFactory.class));
043  }
044
045  @Test
046  public void testCreateThriftOneSource() {
047    // Make sure that the factory gives back a singleton.
048    assertSame(new MetricsThriftServerSourceFactoryImpl().createThriftOneSource(),
049      new MetricsThriftServerSourceFactoryImpl().createThriftOneSource());
050
051  }
052
053  @Test
054  public void testCreateThriftTwoSource() {
055    // Make sure that the factory gives back a singleton.
056    assertSame(new MetricsThriftServerSourceFactoryImpl().createThriftTwoSource(),
057      new MetricsThriftServerSourceFactoryImpl().createThriftTwoSource());
058  }
059}