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* Licensed to the Apache Software Foundation (ASF) under one
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* 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.
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package org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNode;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp;
import org.junit.Assert;
import org.junit.Test;
public class TestProportionalCapacityPreemptionPolicyMockFramework
extends ProportionalCapacityPreemptionPolicyMockFramework {
@Test
public void testBuilder() throws Exception {
/**
* Test of test, make sure we build expected mock schedulable objects
*/
String labelsConfig =
"=200,true;" + // default partition
"red=100,false;" + // partition=red
"blue=200,true"; // partition=blue
String nodesConfig =
"n1=red;" + // n1 has partition=red
"n2=blue;" + // n2 has partition=blue
"n3="; // n3 doesn't have partition
String queuesConfig =
// guaranteed,max,used,pending
"root(=[200 200 100 100],red=[100 100 100 100],blue=[200 200 200 200]);" + //root
"-a(=[100 200 100 100],red=[0 0 0 0],blue=[200 200 200 200]);" + // a
"--a1(=[50 100 50 100],red=[0 0 0 0],blue=[100 200 200 0]);" + // a1
"--a2(=[50 200 50 0],red=[0 0 0 0],blue=[100 200 0 200]){priority=2};" + // a2
"-b(=[100 200 0 0],red=[100 100 100 100],blue=[0 0 0 0]){priority=1,disable_preemption=true}";
String appsConfig=
//queueName\t(priority,resource,host,expression,#repeat,reserved)
// app1 in a1, , 50 in n2 (reserved), 50 in n2 (allocated)
"a1\t" // app1 in a1
+ "(1,1,n3,red,50,false);" + // 50 * default in n3
"a1\t" // app2 in a1
+ "(2,1,n2,,50,true)(2,1,n2,,50,false)" // 50 * ignore-exclusivity (reserved),
// 50 * ignore-exclusivity (allocated)
+ "(2,1,n2,blue,50,true)(2,1,n2,blue,50,true);" + // 50 in n2 (reserved),
// 50 in n2 (allocated)
"a2\t" // app3 in a2
+ "(1,1,n3,red,50,false);" + // 50 * default in n3
"b\t" // app4 in b
+ "(1,1,n1,red,100,false);";
buildEnv(labelsConfig, nodesConfig, queuesConfig, appsConfig);
// Check queues:
// root
checkAbsCapacities(cs.getQueue("root"), "", 1f, 1f, 0.5f);
checkPendingResource(cs.getQueue("root"), "", 100);
checkAbsCapacities(cs.getQueue("root"), "red", 1f, 1f, 1f);
checkPendingResource(cs.getQueue("root"), "red", 100);
checkAbsCapacities(cs.getQueue("root"), "blue", 1f, 1f, 1f);
checkPendingResource(cs.getQueue("root"), "blue", 200);
checkPriority(cs.getQueue("root"), 0); // default
// a
checkAbsCapacities(cs.getQueue("a"), "", 0.5f, 1f, 0.5f);
checkPendingResource(cs.getQueue("a"), "", 100);
checkAbsCapacities(cs.getQueue("a"), "red", 0f, 0f, 0f);
checkPendingResource(cs.getQueue("a"), "red", 0);
checkAbsCapacities(cs.getQueue("a"), "blue", 1f, 1f, 1f);
checkPendingResource(cs.getQueue("a"), "blue", 200);
checkPriority(cs.getQueue("a"), 0); // default
// a1
checkAbsCapacities(cs.getQueue("a1"), "", 0.25f, 0.5f, 0.25f);
checkPendingResource(cs.getQueue("a1"), "", 100);
checkAbsCapacities(cs.getQueue("a1"), "red", 0f, 0f, 0f);
checkPendingResource(cs.getQueue("a1"), "red", 0);
checkAbsCapacities(cs.getQueue("a1"), "blue", 0.5f, 1f, 1f);
checkPendingResource(cs.getQueue("a1"), "blue", 0);
checkPriority(cs.getQueue("a1"), 0); // default
// a2
checkAbsCapacities(cs.getQueue("a2"), "", 0.25f, 1f, 0.25f);
checkPendingResource(cs.getQueue("a2"), "", 0);
checkAbsCapacities(cs.getQueue("a2"), "red", 0f, 0f, 0f);
checkPendingResource(cs.getQueue("a2"), "red", 0);
checkAbsCapacities(cs.getQueue("a2"), "blue", 0.5f, 1f, 0f);
checkPendingResource(cs.getQueue("a2"), "blue", 200);
checkPriority(cs.getQueue("a2"), 2);
Assert.assertFalse(cs.getQueue("a2").getPreemptionDisabled());
// b
checkAbsCapacities(cs.getQueue("b"), "", 0.5f, 1f, 0f);
checkPendingResource(cs.getQueue("b"), "", 0);
checkAbsCapacities(cs.getQueue("b"), "red", 1f, 1f, 1f);
checkPendingResource(cs.getQueue("b"), "red", 100);
checkAbsCapacities(cs.getQueue("b"), "blue", 0f, 0f, 0f);
checkPendingResource(cs.getQueue("b"), "blue", 0);
checkPriority(cs.getQueue("b"), 1);
Assert.assertTrue(cs.getQueue("b").getPreemptionDisabled());
// Check ignored partitioned containers in queue
Assert.assertEquals(100, ((LeafQueue) cs.getQueue("a1"))
.getIgnoreExclusivityRMContainers().get("blue").size());
// Check applications
Assert.assertEquals(2, ((LeafQueue)cs.getQueue("a1")).getApplications().size());
Assert.assertEquals(1, ((LeafQueue)cs.getQueue("a2")).getApplications().size());
Assert.assertEquals(1, ((LeafQueue)cs.getQueue("b")).getApplications().size());
// Check #containers
FiCaSchedulerApp app1 = getApp("a1", 1);
FiCaSchedulerApp app2 = getApp("a1", 2);
FiCaSchedulerApp app3 = getApp("a2", 3);
FiCaSchedulerApp app4 = getApp("b", 4);
Assert.assertEquals(50, app1.getLiveContainers().size());
checkContainerNodesInApp(app1, 50, "n3");
Assert.assertEquals(50, app2.getLiveContainers().size());
Assert.assertEquals(150, app2.getReservedContainers().size());
checkContainerNodesInApp(app2, 200, "n2");
Assert.assertEquals(50, app3.getLiveContainers().size());
checkContainerNodesInApp(app3, 50, "n3");
Assert.assertEquals(100, app4.getLiveContainers().size());
checkContainerNodesInApp(app4, 100, "n1");
}
@Test
public void testBuilderWithReservedResource() throws Exception {
String labelsConfig =
"=200,true;" + // default partition
"red=100,false;" + // partition=red
"blue=200,true"; // partition=blue
String nodesConfig =
"n1=red;" + // n1 has partition=red
"n2=blue;" + // n2 has partition=blue
"n3="; // n3 doesn't have partition
String queuesConfig =
// guaranteed,max,used,pending
"root(=[200 200 100 100 100],red=[100 100 100 100 90],blue=[200 200 200 200 80]);" + //root
"-a(=[100 200 100 100 50],red=[0 0 0 0 40],blue=[200 200 200 200 30]);" + // a
"--a1(=[50 100 50 100 40],red=[0 0 0 0 20],blue=[100 200 200 0]);" + // a1
"--a2(=[50 200 50 0 10],red=[0 0 0 0 20],blue=[100 200 0 200]);" + // a2
"-b(=[100 200 0 0],red=[100 100 100 100],blue=[0 0 0 0])";
String appsConfig=
//queueName\t(priority,resource,host,expression,#repeat,reserved)
// app1 in a1, , 50 in n2 (reserved), 50 in n2 (allocated)
"a1\t" // app1 in a1
+ "(1,1,n3,red,50,false);" + // 50 * default in n3
"a1\t" // app2 in a1
+ "(2,1,n2,,50,true)(2,1,n2,,50,false)" // 50 * ignore-exclusivity (reserved),
// 50 * ignore-exclusivity (allocated)
+ "(2,1,n2,blue,50,true)(2,1,n2,blue,50,true);" + // 50 in n2 (reserved),
// 50 in n2 (allocated)
"a2\t" // app3 in a2
+ "(1,1,n3,red,50,false);" + // 50 * default in n3
"b\t" // app4 in b
+ "(1,1,n1,red,100,false);";
buildEnv(labelsConfig, nodesConfig, queuesConfig, appsConfig);
// Check queues:
// root
checkReservedResource(cs.getQueue("root"), "", 100);
checkReservedResource(cs.getQueue("root"), "red", 90);
// a
checkReservedResource(cs.getQueue("a"), "", 50);
checkReservedResource(cs.getQueue("a"), "red", 40);
// a1
checkReservedResource(cs.getQueue("a1"), "", 40);
checkReservedResource(cs.getQueue("a1"), "red", 20);
// b
checkReservedResource(cs.getQueue("b"), "", 0);
checkReservedResource(cs.getQueue("b"), "red", 0);
}
@Test
public void testBuilderWithSpecifiedNodeResources() throws Exception {
String labelsConfig =
"=200,true;" + // default partition
"red=100,false;" + // partition=red
"blue=200,true"; // partition=blue
String nodesConfig =
"n1=red res=100;" + // n1 has partition=red
"n2=blue;" + // n2 has partition=blue
"n3= res=30"; // n3 doesn't have partition
String queuesConfig =
// guaranteed,max,used,pending
"root(=[200 200 100 100 100],red=[100 100 100 100 90],blue=[200 200 200 200 80]);" + //root
"-a(=[100 200 100 100 50],red=[0 0 0 0 40],blue=[200 200 200 200 30]);" + // a
"--a1(=[50 100 50 100 40],red=[0 0 0 0 20],blue=[100 200 200 0]);" + // a1
"--a2(=[50 200 50 0 10],red=[0 0 0 0 20],blue=[100 200 0 200]);" + // a2
"-b(=[100 200 0 0],red=[100 100 100 100],blue=[0 0 0 0])";
String appsConfig=
//queueName\t(priority,resource,host,expression,#repeat,reserved)
// app1 in a1, , 50 in n2 (reserved), 50 in n2 (allocated)
"a1\t" // app1 in a1
+ "(1,1,n3,red,50,false);" + // 50 * default in n3
"a1\t" // app2 in a1
+ "(2,1,n2,,50,true)(2,1,n2,,50,false)" // 50 * ignore-exclusivity (reserved),
// 50 * ignore-exclusivity (allocated)
+ "(2,1,n2,blue,50,true)(2,1,n2,blue,50,true);" + // 50 in n2 (reserved),
// 50 in n2 (allocated)
"a2\t" // app3 in a2
+ "(1,1,n3,red,50,false);" + // 50 * default in n3
"b\t" // app4 in b
+ "(1,1,n1,red,100,false);";
buildEnv(labelsConfig, nodesConfig, queuesConfig, appsConfig);
// Check host resources
Assert.assertEquals(3, this.cs.getAllNodes().size());
SchedulerNode node1 = cs.getSchedulerNode(NodeId.newInstance("n1", 1));
Assert.assertEquals(100, node1.getTotalResource().getMemorySize());
Assert.assertEquals(100, node1.getCopiedListOfRunningContainers().size());
Assert.assertNull(node1.getReservedContainer());
SchedulerNode node2 = cs.getSchedulerNode(NodeId.newInstance("n2", 1));
Assert.assertEquals(0, node2.getTotalResource().getMemorySize());
Assert.assertEquals(50, node2.getCopiedListOfRunningContainers().size());
Assert.assertNotNull(node2.getReservedContainer());
SchedulerNode node3 = cs.getSchedulerNode(NodeId.newInstance("n3", 1));
Assert.assertEquals(30, node3.getTotalResource().getMemorySize());
Assert.assertEquals(100, node3.getCopiedListOfRunningContainers().size());
Assert.assertNull(node3.getReservedContainer());
}
}