| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.ozone.scm.node; |
| |
| import org.apache.hadoop.ozone.MiniOzoneCluster; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos; |
| import org.apache.hadoop.hdds.scm.XceiverClientManager; |
| import org.apache.hadoop.hdds.scm.client.ContainerOperationClient; |
| import org.apache.hadoop.test.GenericTestUtils; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.List; |
| import java.util.concurrent.TimeUnit; |
| |
| import static java.util.concurrent.TimeUnit.SECONDS; |
| |
| import static org.apache.hadoop.hdds.HddsConfigKeys |
| .HDDS_HEARTBEAT_INTERVAL; |
| import static org.apache.hadoop.hdds.HddsConfigKeys |
| .HDDS_PIPELINE_REPORT_INTERVAL; |
| import static org.apache.hadoop.hdds.HddsConfigKeys |
| .HDDS_COMMAND_STATUS_REPORT_INTERVAL; |
| import static org.apache.hadoop.hdds.HddsConfigKeys |
| .HDDS_CONTAINER_REPORT_INTERVAL; |
| import static org.apache.hadoop.hdds.HddsConfigKeys |
| .HDDS_NODE_REPORT_INTERVAL; |
| |
| import static org.apache.hadoop.hdds.protocol.proto.HddsProtos.NodeState.DEAD; |
| import static org.apache.hadoop.hdds.protocol.proto.HddsProtos.NodeState.HEALTHY; |
| import static org.apache.hadoop.hdds.protocol.proto.HddsProtos.NodeState.STALE; |
| |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys |
| .OZONE_SCM_DEADNODE_INTERVAL; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys |
| .OZONE_SCM_HEARTBEAT_PROCESS_INTERVAL; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys |
| .OZONE_SCM_STALENODE_INTERVAL; |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * Test Query Node Operation. |
| */ |
| public class TestQueryNode { |
| private static int numOfDatanodes = 5; |
| private MiniOzoneCluster cluster; |
| |
| private ContainerOperationClient scmClient; |
| |
| @Before |
| public void setUp() throws Exception { |
| OzoneConfiguration conf = new OzoneConfiguration(); |
| final int interval = 100; |
| |
| conf.setTimeDuration(OZONE_SCM_HEARTBEAT_PROCESS_INTERVAL, |
| interval, TimeUnit.MILLISECONDS); |
| conf.setTimeDuration(HDDS_HEARTBEAT_INTERVAL, 1, SECONDS); |
| conf.setTimeDuration(HDDS_PIPELINE_REPORT_INTERVAL, 1, SECONDS); |
| conf.setTimeDuration(HDDS_COMMAND_STATUS_REPORT_INTERVAL, 1, SECONDS); |
| conf.setTimeDuration(HDDS_CONTAINER_REPORT_INTERVAL, 1, SECONDS); |
| conf.setTimeDuration(HDDS_NODE_REPORT_INTERVAL, 1, SECONDS); |
| conf.setTimeDuration(OZONE_SCM_STALENODE_INTERVAL, 3, SECONDS); |
| conf.setTimeDuration(OZONE_SCM_DEADNODE_INTERVAL, 6, SECONDS); |
| |
| cluster = MiniOzoneCluster.newBuilder(conf) |
| .setNumDatanodes(numOfDatanodes) |
| .build(); |
| cluster.waitForClusterToBeReady(); |
| scmClient = new ContainerOperationClient(cluster |
| .getStorageContainerLocationClient(), |
| new XceiverClientManager(conf)); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| if (cluster != null) { |
| cluster.shutdown(); |
| } |
| } |
| |
| @Test |
| public void testHealthyNodesCount() throws Exception { |
| List<HddsProtos.Node> nodes = scmClient.queryNode(HEALTHY, |
| HddsProtos.QueryScope.CLUSTER, ""); |
| assertEquals("Expected live nodes", numOfDatanodes, |
| nodes.size()); |
| } |
| |
| @Test(timeout = 10 * 1000L) |
| public void testStaleNodesCount() throws Exception { |
| cluster.shutdownHddsDatanode(0); |
| cluster.shutdownHddsDatanode(1); |
| |
| GenericTestUtils.waitFor(() -> |
| cluster.getStorageContainerManager().getNodeCount(STALE) == 2, |
| 100, 4 * 1000); |
| |
| int nodeCount = scmClient.queryNode(STALE, |
| HddsProtos.QueryScope.CLUSTER, "").size(); |
| assertEquals("Mismatch of expected nodes count", 2, nodeCount); |
| |
| GenericTestUtils.waitFor(() -> |
| cluster.getStorageContainerManager().getNodeCount(DEAD) == 2, |
| 100, 4 * 1000); |
| |
| // Assert that we don't find any stale nodes. |
| nodeCount = scmClient.queryNode(STALE, |
| HddsProtos.QueryScope.CLUSTER, "").size(); |
| assertEquals("Mismatch of expected nodes count", 0, nodeCount); |
| |
| // Assert that we find the expected number of dead nodes. |
| nodeCount = scmClient.queryNode(DEAD, |
| HddsProtos.QueryScope.CLUSTER, "").size(); |
| assertEquals("Mismatch of expected nodes count", 2, nodeCount); |
| } |
| } |