| /** |
| * 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.yarn.nodelabels; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Map; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.yarn.api.records.NodeLabel; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.event.InlineDispatcher; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.mockito.Mockito; |
| |
| import org.apache.hadoop.thirdparty.com.google.common.collect.ImmutableMap; |
| |
| @RunWith(Parameterized.class) |
| public class TestFileSystemNodeLabelsStore extends NodeLabelTestBase { |
| MockNodeLabelManager mgr = null; |
| Configuration conf = null; |
| String storeClassName = null; |
| |
| private static class MockNodeLabelManager extends |
| CommonNodeLabelsManager { |
| @Override |
| protected void initDispatcher(Configuration conf) { |
| super.dispatcher = new InlineDispatcher(); |
| } |
| |
| @Override |
| protected void startDispatcher() { |
| // do nothing |
| } |
| |
| @Override |
| protected void stopDispatcher() { |
| // do nothing |
| } |
| } |
| |
| public TestFileSystemNodeLabelsStore(String className) { |
| this.storeClassName = className; |
| } |
| |
| @Parameterized.Parameters |
| public static Collection<String[]> getParameters() { |
| return Arrays.asList( |
| new String[][] { { FileSystemNodeLabelsStore.class.getCanonicalName() }, |
| { NonAppendableFSNodeLabelStore.class.getCanonicalName() } }); |
| } |
| |
| @Before |
| public void before() throws IOException { |
| mgr = new MockNodeLabelManager(); |
| conf = new Configuration(); |
| conf.setBoolean(YarnConfiguration.NODE_LABELS_ENABLED, true); |
| conf.set(YarnConfiguration.FS_NODE_LABELS_STORE_IMPL_CLASS, storeClassName); |
| File tempDir = File.createTempFile("nlb", ".tmp"); |
| tempDir.delete(); |
| tempDir.mkdirs(); |
| tempDir.deleteOnExit(); |
| conf.set(YarnConfiguration.FS_NODE_LABELS_STORE_ROOT_DIR, |
| tempDir.getAbsolutePath()); |
| mgr.init(conf); |
| mgr.start(); |
| } |
| |
| @After |
| public void after() throws IOException { |
| if (mgr.store instanceof FileSystemNodeLabelsStore) { |
| FileSystemNodeLabelsStore fsStore = |
| ((FileSystemNodeLabelsStore) mgr.store); |
| fsStore.getFs().delete(fsStore.getFsWorkingPath(), true); |
| } |
| mgr.stop(); |
| } |
| |
| @SuppressWarnings({ "unchecked", "rawtypes" }) |
| @Test(timeout = 10000) |
| public void testRecoverWithMirror() throws Exception { |
| mgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("p1", "p2", "p3")); |
| mgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("p4")); |
| mgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("p5", "p6")); |
| mgr.replaceLabelsOnNode((Map) ImmutableMap.of(toNodeId("n1"), toSet("p1"), |
| toNodeId("n2"), toSet("p2"))); |
| mgr.replaceLabelsOnNode((Map) ImmutableMap.of(toNodeId("n3"), toSet("p3"), |
| toNodeId("n4"), toSet("p4"), toNodeId("n5"), toSet("p5"), |
| toNodeId("n6"), toSet("p6"), toNodeId("n7"), toSet("p6"))); |
| |
| /* |
| * node -> partition p1: n1 p2: n2 p3: n3 p4: n4 p5: n5 p6: n6, n7 |
| */ |
| |
| mgr.removeFromClusterNodeLabels(toSet("p1")); |
| mgr.removeFromClusterNodeLabels(Arrays.asList("p3", "p5")); |
| |
| /* |
| * After removed p2: n2 p4: n4 p6: n6, n7 |
| */ |
| // shutdown mgr and start a new mgr |
| mgr.stop(); |
| |
| mgr = new MockNodeLabelManager(); |
| mgr.init(conf); |
| mgr.start(); |
| |
| // check variables |
| Assert.assertEquals(3, mgr.getClusterNodeLabelNames().size()); |
| Assert.assertTrue(mgr.getClusterNodeLabelNames().containsAll( |
| Arrays.asList("p2", "p4", "p6"))); |
| |
| assertMapContains(mgr.getNodeLabels(), ImmutableMap.of(toNodeId("n2"), |
| toSet("p2"), toNodeId("n4"), toSet("p4"), toNodeId("n6"), toSet("p6"), |
| toNodeId("n7"), toSet("p6"))); |
| assertLabelsToNodesEquals(mgr.getLabelsToNodes(), |
| ImmutableMap.of( |
| "p6", toSet(toNodeId("n6"), toNodeId("n7")), |
| "p4", toSet(toNodeId("n4")), |
| "p2", toSet(toNodeId("n2")))); |
| |
| // stutdown mgr and start a new mgr |
| mgr.stop(); |
| mgr = new MockNodeLabelManager(); |
| mgr.init(conf); |
| mgr.start(); |
| |
| // check variables |
| Assert.assertEquals(3, mgr.getClusterNodeLabelNames().size()); |
| Assert.assertTrue(mgr.getClusterNodeLabelNames().containsAll( |
| Arrays.asList("p2", "p4", "p6"))); |
| |
| assertMapContains(mgr.getNodeLabels(), ImmutableMap.of(toNodeId("n2"), |
| toSet("p2"), toNodeId("n4"), toSet("p4"), toNodeId("n6"), toSet("p6"), |
| toNodeId("n7"), toSet("p6"))); |
| assertLabelsToNodesEquals(mgr.getLabelsToNodes(), |
| ImmutableMap.of( |
| "p6", toSet(toNodeId("n6"), toNodeId("n7")), |
| "p4", toSet(toNodeId("n4")), |
| "p2", toSet(toNodeId("n2")))); |
| mgr.stop(); |
| } |
| |
| @SuppressWarnings({ "unchecked", "rawtypes" }) |
| @Test(timeout = 10000) |
| public void testRecoverWithDistributedNodeLabels() throws Exception { |
| mgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("p1", "p2", "p3")); |
| mgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("p4")); |
| mgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("p5", "p6")); |
| mgr.replaceLabelsOnNode((Map) ImmutableMap.of(toNodeId("n1"), toSet("p1"), |
| toNodeId("n2"), toSet("p2"))); |
| mgr.replaceLabelsOnNode((Map) ImmutableMap.of(toNodeId("n3"), toSet("p3"), |
| toNodeId("n4"), toSet("p4"), toNodeId("n5"), toSet("p5"), |
| toNodeId("n6"), toSet("p6"), toNodeId("n7"), toSet("p6"))); |
| |
| mgr.removeFromClusterNodeLabels(toSet("p1")); |
| mgr.removeFromClusterNodeLabels(Arrays.asList("p3", "p5")); |
| mgr.stop(); |
| |
| mgr = new MockNodeLabelManager(); |
| Configuration cf = new Configuration(conf); |
| cf.set(YarnConfiguration.NODELABEL_CONFIGURATION_TYPE, |
| YarnConfiguration.DISTRIBUTED_NODELABEL_CONFIGURATION_TYPE); |
| mgr.init(cf); |
| mgr.start(); |
| |
| // check variables |
| Assert.assertEquals(3, mgr.getClusterNodeLabels().size()); |
| Assert.assertTrue(mgr.getClusterNodeLabelNames().containsAll( |
| Arrays.asList("p2", "p4", "p6"))); |
| |
| Assert.assertTrue("During recovery in distributed node-labels setup, " |
| + "node to labels mapping should not be recovered ", mgr |
| .getNodeLabels().size() == 0); |
| |
| mgr.stop(); |
| } |
| |
| @SuppressWarnings({ "unchecked", "rawtypes" }) |
| @Test(timeout = 10000) |
| public void testEditlogRecover() throws Exception { |
| mgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("p1", "p2", "p3")); |
| mgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("p4")); |
| mgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("p5", "p6")); |
| mgr.replaceLabelsOnNode(ImmutableMap.of(toNodeId("n1"), toSet("p1"), |
| toNodeId("n2"), toSet("p2"))); |
| mgr.replaceLabelsOnNode((Map) ImmutableMap.of(toNodeId("n3"), toSet("p3"), |
| toNodeId("n4"), toSet("p4"), toNodeId("n5"), toSet("p5"), |
| toNodeId("n6"), toSet("p6"), toNodeId("n7"), toSet("p6"))); |
| |
| /* |
| * node -> partition p1: n1 p2: n2 p3: n3 p4: n4 p5: n5 p6: n6, n7 |
| */ |
| |
| mgr.removeFromClusterNodeLabels(toSet("p1")); |
| mgr.removeFromClusterNodeLabels(Arrays.asList("p3", "p5")); |
| |
| /* |
| * After removed p2: n2 p4: n4 p6: n6, n7 |
| */ |
| // shutdown mgr and start a new mgr |
| mgr.stop(); |
| |
| mgr = new MockNodeLabelManager(); |
| mgr.init(conf); |
| mgr.start(); |
| |
| // check variables |
| Assert.assertEquals(3, mgr.getClusterNodeLabelNames().size()); |
| Assert.assertTrue(mgr.getClusterNodeLabelNames().containsAll( |
| Arrays.asList("p2", "p4", "p6"))); |
| |
| assertMapContains(mgr.getNodeLabels(), ImmutableMap.of(toNodeId("n2"), |
| toSet("p2"), toNodeId("n4"), toSet("p4"), toNodeId("n6"), toSet("p6"), |
| toNodeId("n7"), toSet("p6"))); |
| assertLabelsToNodesEquals(mgr.getLabelsToNodes(), |
| ImmutableMap.of( |
| "p6", toSet(toNodeId("n6"), toNodeId("n7")), |
| "p4", toSet(toNodeId("n4")), |
| "p2", toSet(toNodeId("n2")))); |
| mgr.stop(); |
| } |
| |
| @SuppressWarnings({ "unchecked", "rawtypes" }) |
| @Test (timeout = 10000) |
| public void testSerilizationAfterRecovery() throws Exception { |
| // Add to cluster node labels, p2/p6 are non-exclusive. |
| mgr.addToCluserNodeLabels(Arrays.asList(NodeLabel.newInstance("p1", true), |
| NodeLabel.newInstance("p2", false), NodeLabel.newInstance("p3", true), |
| NodeLabel.newInstance("p4", true), NodeLabel.newInstance("p5", true), |
| NodeLabel.newInstance("p6", false))); |
| |
| mgr.replaceLabelsOnNode(ImmutableMap.of(toNodeId("n1"), toSet("p1"), |
| toNodeId("n2"), toSet("p2"))); |
| mgr.replaceLabelsOnNode((Map) ImmutableMap.of(toNodeId("n3"), toSet("p3"), |
| toNodeId("n4"), toSet("p4"), toNodeId("n5"), toSet("p5"), |
| toNodeId("n6"), toSet("p6"), toNodeId("n7"), toSet("p6"))); |
| |
| /* |
| * node -> labels |
| * p1: n1 |
| * p2: n2 |
| * p3: n3 |
| * p4: n4 |
| * p5: n5 |
| * p6: n6, n7 |
| */ |
| |
| mgr.removeFromClusterNodeLabels(toSet("p1")); |
| mgr.removeFromClusterNodeLabels(Arrays.asList("p3", "p5")); |
| |
| /* |
| * After removed |
| * p2: n2 |
| * p4: n4 |
| * p6: n6, n7 |
| */ |
| |
| // shutdown mgr and start a new mgr |
| mgr.stop(); |
| |
| mgr = new MockNodeLabelManager(); |
| mgr.init(conf); |
| mgr.start(); |
| |
| // check variables |
| Assert.assertEquals(3, mgr.getClusterNodeLabelNames().size()); |
| Assert.assertTrue(mgr.getClusterNodeLabelNames().containsAll( |
| Arrays.asList("p2", "p4", "p6"))); |
| |
| assertMapContains(mgr.getNodeLabels(), ImmutableMap.of(toNodeId("n2"), |
| toSet("p2"), toNodeId("n4"), toSet("p4"), toNodeId("n6"), toSet("p6"), |
| toNodeId("n7"), toSet("p6"))); |
| assertLabelsToNodesEquals(mgr.getLabelsToNodes(), |
| ImmutableMap.of( |
| "p6", toSet(toNodeId("n6"), toNodeId("n7")), |
| "p4", toSet(toNodeId("n4")), |
| "p2", toSet(toNodeId("n2")))); |
| |
| Assert.assertFalse(mgr.isExclusiveNodeLabel("p2")); |
| Assert.assertTrue(mgr.isExclusiveNodeLabel("p4")); |
| Assert.assertFalse(mgr.isExclusiveNodeLabel("p6")); |
| |
| /* |
| * Add label p7,p8 then shutdown |
| */ |
| mgr = new MockNodeLabelManager(); |
| mgr.init(conf); |
| mgr.start(); |
| mgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("p7", "p8")); |
| mgr.stop(); |
| |
| /* |
| * Restart, add label p9 and shutdown |
| */ |
| mgr = new MockNodeLabelManager(); |
| mgr.init(conf); |
| mgr.start(); |
| mgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("p9")); |
| mgr.stop(); |
| |
| /* |
| * Recovery, and see if p9 added |
| */ |
| mgr = new MockNodeLabelManager(); |
| mgr.init(conf); |
| mgr.start(); |
| |
| // check variables |
| Assert.assertEquals(6, mgr.getClusterNodeLabelNames().size()); |
| Assert.assertTrue(mgr.getClusterNodeLabelNames().containsAll( |
| Arrays.asList("p2", "p4", "p6", "p7", "p8", "p9"))); |
| mgr.stop(); |
| } |
| |
| @Test |
| public void testRootMkdirOnInitStore() throws Exception { |
| final FileSystem mockFs = Mockito.mock(FileSystem.class); |
| FileSystemNodeLabelsStore mockStore = new FileSystemNodeLabelsStore() { |
| public void initFileSystem(Configuration config) throws IOException { |
| setFs(mockFs); |
| } |
| }; |
| |
| mockStore.setFs(mockFs); |
| verifyMkdirsCount(mockStore, true, 1); |
| verifyMkdirsCount(mockStore, false, 2); |
| verifyMkdirsCount(mockStore, true, 3); |
| verifyMkdirsCount(mockStore, false, 4); |
| } |
| |
| private void verifyMkdirsCount(FileSystemNodeLabelsStore store, |
| boolean existsRetVal, int expectedNumOfCalls) |
| throws Exception { |
| Mockito.when(store.getFs().exists(Mockito.any( |
| Path.class))).thenReturn(existsRetVal); |
| store.init(conf, mgr); |
| Mockito.verify(store.getFs(), Mockito.times( |
| expectedNumOfCalls)).mkdirs(Mockito.any(Path |
| .class)); |
| } |
| } |