| /** |
| * 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 org.apache.hadoop.hdfs.server.balancer; |
| |
| import org.apache.hadoop.hdfs.DFSConfigKeys; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * The Balancer ensures that it disperses RPCs to the NameNode |
| * in order to avoid NN's RPC queue saturation. |
| */ |
| public class TestBalancerRPCDelay { |
| |
| private TestBalancer testBalancer; |
| |
| @Before |
| public void setup() { |
| testBalancer = new TestBalancer(); |
| testBalancer.setup(); |
| } |
| |
| @After |
| public void teardown() throws Exception { |
| if (testBalancer != null) { |
| testBalancer.shutdown(); |
| } |
| } |
| |
| @Test(timeout=100000) |
| public void testBalancerRPCDelayQps3() throws Exception { |
| testBalancer.testBalancerRPCDelay(3); |
| } |
| |
| @Test(timeout=100000) |
| public void testBalancerRPCDelayQpsDefault() throws Exception { |
| testBalancer.testBalancerRPCDelay( |
| DFSConfigKeys.DFS_NAMENODE_GETBLOCKS_MAX_QPS_DEFAULT); |
| } |
| } |