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| 1 | +/* |
| 2 | + * Licensed to the Apache Software Foundation (ASF) under one or more |
| 3 | + * contributor license agreements. See the NOTICE file distributed with |
| 4 | + * this work for additional information regarding copyright ownership. |
| 5 | + * The ASF licenses this file to You under the Apache License, Version 2.0 |
| 6 | + * (the "License"); you may not use this file except in compliance with |
| 7 | + * the License. You may obtain a copy of the License at |
| 8 | + * |
| 9 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | + * |
| 11 | + * Unless required by applicable law or agreed to in writing, software |
| 12 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | + * See the License for the specific language governing permissions and |
| 15 | + * limitations under the License. |
| 16 | + */ |
| 17 | + |
| 18 | +package org.apache.spark.scheduler.cluster.mesos |
| 19 | + |
| 20 | +import java.util.{Collection, Collections, Date} |
| 21 | + |
| 22 | +import scala.collection.JavaConverters._ |
| 23 | + |
| 24 | +import org.apache.mesos.Protos._ |
| 25 | +import org.apache.mesos.Protos.Value.{Scalar, Type} |
| 26 | +import org.apache.mesos.SchedulerDriver |
| 27 | +import org.mockito.{ArgumentCaptor, Matchers} |
| 28 | +import org.mockito.Mockito._ |
| 29 | +import org.scalatest.mock.MockitoSugar |
| 30 | + |
| 31 | +import org.apache.spark.{LocalSparkContext, SparkConf, SparkFunSuite} |
| 32 | +import org.apache.spark.deploy.Command |
| 33 | +import org.apache.spark.deploy.mesos.MesosDriverDescription |
| 34 | + |
| 35 | + |
| 36 | +class MesosClusterSchedulerSuite extends SparkFunSuite with LocalSparkContext with MockitoSugar { |
| 37 | + |
| 38 | + private val command = new Command("mainClass", Seq("arg"), Map(), Seq(), Seq(), Seq()) |
| 39 | + private var scheduler: MesosClusterScheduler = _ |
| 40 | + |
| 41 | + override def beforeEach(): Unit = { |
| 42 | + val conf = new SparkConf() |
| 43 | + conf.setMaster("mesos://localhost:5050") |
| 44 | + conf.setAppName("spark mesos") |
| 45 | + scheduler = new MesosClusterScheduler( |
| 46 | + new BlackHoleMesosClusterPersistenceEngineFactory, conf) { |
| 47 | + override def start(): Unit = { ready = true } |
| 48 | + } |
| 49 | + scheduler.start() |
| 50 | + } |
| 51 | + |
| 52 | + test("can queue drivers") { |
| 53 | + val response = scheduler.submitDriver( |
| 54 | + new MesosDriverDescription("d1", "jar", 1000, 1, true, |
| 55 | + command, Map[String, String](), "s1", new Date())) |
| 56 | + assert(response.success) |
| 57 | + val response2 = |
| 58 | + scheduler.submitDriver(new MesosDriverDescription( |
| 59 | + "d1", "jar", 1000, 1, true, command, Map[String, String](), "s2", new Date())) |
| 60 | + assert(response2.success) |
| 61 | + val state = scheduler.getSchedulerState() |
| 62 | + val queuedDrivers = state.queuedDrivers.toList |
| 63 | + assert(queuedDrivers(0).submissionId == response.submissionId) |
| 64 | + assert(queuedDrivers(1).submissionId == response2.submissionId) |
| 65 | + } |
| 66 | + |
| 67 | + test("can kill queued drivers") { |
| 68 | + val response = scheduler.submitDriver( |
| 69 | + new MesosDriverDescription("d1", "jar", 1000, 1, true, |
| 70 | + command, Map[String, String](), "s1", new Date())) |
| 71 | + assert(response.success) |
| 72 | + val killResponse = scheduler.killDriver(response.submissionId) |
| 73 | + assert(killResponse.success) |
| 74 | + val state = scheduler.getSchedulerState() |
| 75 | + assert(state.queuedDrivers.isEmpty) |
| 76 | + } |
| 77 | + |
| 78 | + test("can handle multiple roles") { |
| 79 | + val driver = mock[SchedulerDriver] |
| 80 | + val response = scheduler.submitDriver( |
| 81 | + new MesosDriverDescription("d1", "jar", 1200, 1.5, true, |
| 82 | + command, |
| 83 | + Map(("spark.mesos.executor.home", "test"), ("spark.app.name", "test")), |
| 84 | + "s1", |
| 85 | + new Date())) |
| 86 | + assert(response.success) |
| 87 | + val offer = Offer.newBuilder() |
| 88 | + .addResources( |
| 89 | + Resource.newBuilder().setRole("*") |
| 90 | + .setScalar(Scalar.newBuilder().setValue(1).build()).setName("cpus").setType(Type.SCALAR)) |
| 91 | + .addResources( |
| 92 | + Resource.newBuilder().setRole("*") |
| 93 | + .setScalar(Scalar.newBuilder().setValue(1000).build()) |
| 94 | + .setName("mem") |
| 95 | + .setType(Type.SCALAR)) |
| 96 | + .addResources( |
| 97 | + Resource.newBuilder().setRole("role2") |
| 98 | + .setScalar(Scalar.newBuilder().setValue(1).build()).setName("cpus").setType(Type.SCALAR)) |
| 99 | + .addResources( |
| 100 | + Resource.newBuilder().setRole("role2") |
| 101 | + .setScalar(Scalar.newBuilder().setValue(500).build()).setName("mem").setType(Type.SCALAR)) |
| 102 | + .setId(OfferID.newBuilder().setValue("o1").build()) |
| 103 | + .setFrameworkId(FrameworkID.newBuilder().setValue("f1").build()) |
| 104 | + .setSlaveId(SlaveID.newBuilder().setValue("s1").build()) |
| 105 | + .setHostname("host1") |
| 106 | + .build() |
| 107 | + |
| 108 | + val capture = ArgumentCaptor.forClass(classOf[Collection[TaskInfo]]) |
| 109 | + |
| 110 | + when( |
| 111 | + driver.launchTasks( |
| 112 | + Matchers.eq(Collections.singleton(offer.getId)), |
| 113 | + capture.capture()) |
| 114 | + ).thenReturn(Status.valueOf(1)) |
| 115 | + |
| 116 | + scheduler.resourceOffers(driver, Collections.singletonList(offer)) |
| 117 | + |
| 118 | + val taskInfos = capture.getValue |
| 119 | + assert(taskInfos.size() == 1) |
| 120 | + val taskInfo = taskInfos.iterator().next() |
| 121 | + val resources = taskInfo.getResourcesList |
| 122 | + assert(scheduler.getResource(resources, "cpus") == 1.5) |
| 123 | + assert(scheduler.getResource(resources, "mem") == 1200) |
| 124 | + val resourcesSeq: Seq[Resource] = resources.asScala |
| 125 | + val cpus = resourcesSeq.filter(_.getName.equals("cpus")).toList |
| 126 | + assert(cpus.size == 2) |
| 127 | + assert(cpus.exists(_.getRole().equals("role2"))) |
| 128 | + assert(cpus.exists(_.getRole().equals("*"))) |
| 129 | + val mem = resourcesSeq.filter(_.getName.equals("mem")).toList |
| 130 | + assert(mem.size == 2) |
| 131 | + assert(mem.exists(_.getRole().equals("role2"))) |
| 132 | + assert(mem.exists(_.getRole().equals("*"))) |
| 133 | + |
| 134 | + verify(driver, times(1)).launchTasks( |
| 135 | + Matchers.eq(Collections.singleton(offer.getId)), |
| 136 | + capture.capture() |
| 137 | + ) |
| 138 | + } |
| 139 | +} |
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