本文整理汇总了Java中org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy类的典型用法代码示例。如果您正苦于以下问题:Java DominantResourceFairnessPolicy类的具体用法?Java DominantResourceFairnessPolicy怎么用?Java DominantResourceFairnessPolicy使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
DominantResourceFairnessPolicy类属于org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies包,在下文中一共展示了DominantResourceFairnessPolicy类的17个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: parse
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
/**
* Returns {@link SchedulingPolicy} instance corresponding to the
* {@link SchedulingPolicy} passed as a string. The policy can be "fair" for
* FairSharePolicy, "fifo" for FifoPolicy, or "drf" for
* DominantResourceFairnessPolicy. For a custom
* {@link SchedulingPolicy}s in the RM classpath, the policy should be
* canonical class name of the {@link SchedulingPolicy}.
*
* @param policy canonical class name or "drf" or "fair" or "fifo"
* @throws AllocationConfigurationException
*/
@SuppressWarnings("unchecked")
public static SchedulingPolicy parse(String policy)
throws AllocationConfigurationException {
@SuppressWarnings("rawtypes")
Class clazz;
String text = StringUtils.toLowerCase(policy);
if (text.equalsIgnoreCase(FairSharePolicy.NAME)) {
clazz = FairSharePolicy.class;
} else if (text.equalsIgnoreCase(FifoPolicy.NAME)) {
clazz = FifoPolicy.class;
} else if (text.equalsIgnoreCase(DominantResourceFairnessPolicy.NAME)) {
clazz = DominantResourceFairnessPolicy.class;
} else {
try {
clazz = Class.forName(policy);
} catch (ClassNotFoundException cnfe) {
throw new AllocationConfigurationException(policy
+ " SchedulingPolicy class not found!");
}
}
if (!SchedulingPolicy.class.isAssignableFrom(clazz)) {
throw new AllocationConfigurationException(policy
+ " does not extend SchedulingPolicy");
}
return getInstance(clazz);
}
开发者ID:naver,项目名称:hadoop,代码行数:38,代码来源:SchedulingPolicy.java
示例2: testBasicDRFAssignment
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
@Test
public void testBasicDRFAssignment() throws Exception {
scheduler.init(conf);
scheduler.start();
scheduler.reinitialize(conf, resourceManager.getRMContext());
RMNode node = MockNodes.newNodeInfo(1, BuilderUtils.newResource(8192, 5, 5));
NodeAddedSchedulerEvent nodeEvent = new NodeAddedSchedulerEvent(node);
scheduler.handle(nodeEvent);
ApplicationAttemptId appAttId1 = createSchedulingRequest(2048, 1, 1, "queue1",
"user1", 2);
FSAppAttempt app1 = scheduler.getSchedulerApp(appAttId1);
ApplicationAttemptId appAttId2 = createSchedulingRequest(1024, 2, 2, "queue1",
"user1", 2);
FSAppAttempt app2 = scheduler.getSchedulerApp(appAttId2);
DominantResourceFairnessPolicy drfPolicy = new DominantResourceFairnessPolicy();
drfPolicy.initialize(scheduler.getClusterResource());
scheduler.getQueueManager().getQueue("queue1").setPolicy(drfPolicy);
scheduler.update();
// First both apps get a container
// Then the first gets another container because its dominant share of
// 2048/8192 is less than the other's of 2/5
NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node);
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
Assert.assertEquals(0, app2.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
Assert.assertEquals(1, app2.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(2, app1.getLiveContainers().size());
Assert.assertEquals(1, app2.getLiveContainers().size());
}
开发者ID:naver,项目名称:hadoop,代码行数:39,代码来源:TestFairScheduler.java
示例3: testBasicDRFWithQueues
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
/**
* Two apps on one queue, one app on another
*/
@Test
public void testBasicDRFWithQueues() throws Exception {
scheduler.init(conf);
scheduler.start();
scheduler.reinitialize(conf, resourceManager.getRMContext());
RMNode node = MockNodes.newNodeInfo(1, BuilderUtils.newResource(8192, 7, 7),
1, "127.0.0.1");
NodeAddedSchedulerEvent nodeEvent = new NodeAddedSchedulerEvent(node);
scheduler.handle(nodeEvent);
ApplicationAttemptId appAttId1 = createSchedulingRequest(3072, 1, 1, "queue1",
"user1", 2);
FSAppAttempt app1 = scheduler.getSchedulerApp(appAttId1);
ApplicationAttemptId appAttId2 = createSchedulingRequest(2048, 2, 2, "queue1",
"user1", 2);
FSAppAttempt app2 = scheduler.getSchedulerApp(appAttId2);
ApplicationAttemptId appAttId3 = createSchedulingRequest(1024, 2, 2, "queue2",
"user1", 2);
FSAppAttempt app3 = scheduler.getSchedulerApp(appAttId3);
DominantResourceFairnessPolicy drfPolicy = new DominantResourceFairnessPolicy();
drfPolicy.initialize(scheduler.getClusterResource());
scheduler.getQueueManager().getQueue("root").setPolicy(drfPolicy);
scheduler.getQueueManager().getQueue("queue1").setPolicy(drfPolicy);
scheduler.update();
NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node);
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app3.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(2, app3.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app2.getLiveContainers().size());
}
开发者ID:naver,项目名称:hadoop,代码行数:41,代码来源:TestFairScheduler.java
示例4: testParseSchedulingPolicy
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
@Test(timeout = 1000)
public void testParseSchedulingPolicy()
throws AllocationConfigurationException {
// Class name
SchedulingPolicy sm = SchedulingPolicy
.parse(FairSharePolicy.class.getName());
assertTrue("Invalid scheduler name",
sm.getName().equals(FairSharePolicy.NAME));
// Canonical name
sm = SchedulingPolicy.parse(FairSharePolicy.class
.getCanonicalName());
assertTrue("Invalid scheduler name",
sm.getName().equals(FairSharePolicy.NAME));
// Class
sm = SchedulingPolicy.getInstance(FairSharePolicy.class);
assertTrue("Invalid scheduler name",
sm.getName().equals(FairSharePolicy.NAME));
// Shortname - drf
sm = SchedulingPolicy.parse("drf");
assertTrue("Invalid scheduler name",
sm.getName().equals(DominantResourceFairnessPolicy.NAME));
// Shortname - fair
sm = SchedulingPolicy.parse("fair");
assertTrue("Invalid scheduler name",
sm.getName().equals(FairSharePolicy.NAME));
// Shortname - fifo
sm = SchedulingPolicy.parse("fifo");
assertTrue("Invalid scheduler name",
sm.getName().equals(FifoPolicy.NAME));
}
开发者ID:naver,项目名称:hadoop,代码行数:37,代码来源:TestSchedulingPolicy.java
示例5: checkFSQueue
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
private void checkFSQueue(ResourceManager rm,
SchedulerApplication schedulerApp, Resource usedResources,
Resource availableResources) throws Exception {
// waiting for RM's scheduling apps
int retry = 0;
Resource assumedFairShare = Resource.newInstance(8192, 8);
while (true) {
Thread.sleep(100);
if (assumedFairShare.equals(((FairScheduler)rm.getResourceScheduler())
.getQueueManager().getRootQueue().getFairShare())) {
break;
}
retry++;
if (retry > 30) {
Assert.fail("Apps are not scheduled within assumed timeout");
}
}
FairScheduler scheduler = (FairScheduler) rm.getResourceScheduler();
FSParentQueue root = scheduler.getQueueManager().getRootQueue();
// ************ check cluster used Resources ********
assertTrue(root.getPolicy() instanceof DominantResourceFairnessPolicy);
assertEquals(usedResources,root.getResourceUsage());
// ************ check app headroom ****************
FSAppAttempt schedulerAttempt =
(FSAppAttempt) schedulerApp.getCurrentAppAttempt();
assertEquals(availableResources, schedulerAttempt.getHeadroom());
// ************ check queue metrics ****************
QueueMetrics queueMetrics = scheduler.getRootQueueMetrics();
assertMetrics(queueMetrics, 1, 0, 1, 0, 2, availableResources.getMemory(),
availableResources.getVirtualCores(), usedResources.getMemory(),
usedResources.getVirtualCores());
}
开发者ID:naver,项目名称:hadoop,代码行数:36,代码来源:TestWorkPreservingRMRestart.java
示例6: testBasicDRFAssignment
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
@Test
public void testBasicDRFAssignment() throws Exception {
scheduler.init(conf);
scheduler.start();
scheduler.reinitialize(conf, resourceManager.getRMContext());
RMNode node = MockNodes.newNodeInfo(1, BuilderUtils.newResource(8192, 5));
NodeAddedSchedulerEvent nodeEvent = new NodeAddedSchedulerEvent(node);
scheduler.handle(nodeEvent);
ApplicationAttemptId appAttId1 = createSchedulingRequest(2048, 1, "queue1",
"user1", 2);
FSAppAttempt app1 = scheduler.getSchedulerApp(appAttId1);
ApplicationAttemptId appAttId2 = createSchedulingRequest(1024, 2, "queue1",
"user1", 2);
FSAppAttempt app2 = scheduler.getSchedulerApp(appAttId2);
DominantResourceFairnessPolicy drfPolicy = new DominantResourceFairnessPolicy();
drfPolicy.initialize(scheduler.getClusterResource());
scheduler.getQueueManager().getQueue("queue1").setPolicy(drfPolicy);
scheduler.update();
// First both apps get a container
// Then the first gets another container because its dominant share of
// 2048/8192 is less than the other's of 2/5
NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node);
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
Assert.assertEquals(0, app2.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
Assert.assertEquals(1, app2.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(2, app1.getLiveContainers().size());
Assert.assertEquals(1, app2.getLiveContainers().size());
}
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:39,代码来源:TestFairScheduler.java
示例7: testBasicDRFWithQueues
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
/**
* Two apps on one queue, one app on another
*/
@Test
public void testBasicDRFWithQueues() throws Exception {
scheduler.init(conf);
scheduler.start();
scheduler.reinitialize(conf, resourceManager.getRMContext());
RMNode node = MockNodes.newNodeInfo(1, BuilderUtils.newResource(8192, 7),
1, "127.0.0.1");
NodeAddedSchedulerEvent nodeEvent = new NodeAddedSchedulerEvent(node);
scheduler.handle(nodeEvent);
ApplicationAttemptId appAttId1 = createSchedulingRequest(3072, 1, "queue1",
"user1", 2);
FSAppAttempt app1 = scheduler.getSchedulerApp(appAttId1);
ApplicationAttemptId appAttId2 = createSchedulingRequest(2048, 2, "queue1",
"user1", 2);
FSAppAttempt app2 = scheduler.getSchedulerApp(appAttId2);
ApplicationAttemptId appAttId3 = createSchedulingRequest(1024, 2, "queue2",
"user1", 2);
FSAppAttempt app3 = scheduler.getSchedulerApp(appAttId3);
DominantResourceFairnessPolicy drfPolicy = new DominantResourceFairnessPolicy();
drfPolicy.initialize(scheduler.getClusterResource());
scheduler.getQueueManager().getQueue("root").setPolicy(drfPolicy);
scheduler.getQueueManager().getQueue("queue1").setPolicy(drfPolicy);
scheduler.update();
NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node);
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app3.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(2, app3.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app2.getLiveContainers().size());
}
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:41,代码来源:TestFairScheduler.java
示例8: parse
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
/**
* Returns {@link SchedulingPolicy} instance corresponding to the
* {@link SchedulingPolicy} passed as a string. The policy can be "fair" for
* FairSharePolicy, "fifo" for FifoPolicy, or "drf" for
* DominantResourceFairnessPolicy. For a custom
* {@link SchedulingPolicy}s in the RM classpath, the policy should be
* canonical class name of the {@link SchedulingPolicy}.
*
* @param policy canonical class name or "drf" or "fair" or "fifo"
* @throws AllocationConfigurationException
*/
@SuppressWarnings("unchecked")
public static SchedulingPolicy parse(String policy)
throws AllocationConfigurationException {
@SuppressWarnings("rawtypes")
Class clazz;
String text = policy.toLowerCase();
if (text.equalsIgnoreCase(FairSharePolicy.NAME)) {
clazz = FairSharePolicy.class;
} else if (text.equalsIgnoreCase(FifoPolicy.NAME)) {
clazz = FifoPolicy.class;
} else if (text.equalsIgnoreCase(DominantResourceFairnessPolicy.NAME)) {
clazz = DominantResourceFairnessPolicy.class;
} else {
try {
clazz = Class.forName(policy);
} catch (ClassNotFoundException cnfe) {
throw new AllocationConfigurationException(policy
+ " SchedulingPolicy class not found!");
}
}
if (!SchedulingPolicy.class.isAssignableFrom(clazz)) {
throw new AllocationConfigurationException(policy
+ " does not extend SchedulingPolicy");
}
return getInstance(clazz);
}
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:38,代码来源:SchedulingPolicy.java
示例9: testBasicDRFAssignment
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
public void testBasicDRFAssignment() throws Exception {
RMNode node = MockNodes.newNodeInfo(1, BuilderUtils.newResource(8192, 5));
NodeAddedSchedulerEvent nodeEvent = new NodeAddedSchedulerEvent(node);
scheduler.handle(nodeEvent);
ApplicationAttemptId appAttId1 = createSchedulingRequest(2048, 1, "queue1",
"user1", 2);
FSSchedulerApp app1 = scheduler.applications.get(appAttId1);
ApplicationAttemptId appAttId2 = createSchedulingRequest(1024, 2, "queue1",
"user1", 2);
FSSchedulerApp app2 = scheduler.applications.get(appAttId2);
DominantResourceFairnessPolicy drfPolicy = new DominantResourceFairnessPolicy();
drfPolicy.initialize(scheduler.getClusterCapacity());
scheduler.getQueueManager().getQueue("queue1").setPolicy(drfPolicy);
scheduler.update();
// First both apps get a container
// Then the first gets another container because its dominant share of
// 2048/8192 is less than the other's of 2/5
NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node);
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
Assert.assertEquals(0, app2.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
Assert.assertEquals(1, app2.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(2, app1.getLiveContainers().size());
Assert.assertEquals(1, app2.getLiveContainers().size());
}
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:34,代码来源:TestFairScheduler.java
示例10: testBasicDRFWithQueues
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
/**
* Two apps on one queue, one app on another
*/
@Test
public void testBasicDRFWithQueues() throws Exception {
RMNode node = MockNodes.newNodeInfo(1, BuilderUtils.newResource(8192, 7),
1, "127.0.0.1");
NodeAddedSchedulerEvent nodeEvent = new NodeAddedSchedulerEvent(node);
scheduler.handle(nodeEvent);
ApplicationAttemptId appAttId1 = createSchedulingRequest(3072, 1, "queue1",
"user1", 2);
FSSchedulerApp app1 = scheduler.applications.get(appAttId1);
ApplicationAttemptId appAttId2 = createSchedulingRequest(2048, 2, "queue1",
"user1", 2);
FSSchedulerApp app2 = scheduler.applications.get(appAttId2);
ApplicationAttemptId appAttId3 = createSchedulingRequest(1024, 2, "queue2",
"user1", 2);
FSSchedulerApp app3 = scheduler.applications.get(appAttId3);
DominantResourceFairnessPolicy drfPolicy = new DominantResourceFairnessPolicy();
drfPolicy.initialize(scheduler.getClusterCapacity());
scheduler.getQueueManager().getQueue("root").setPolicy(drfPolicy);
scheduler.getQueueManager().getQueue("queue1").setPolicy(drfPolicy);
scheduler.update();
NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node);
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app3.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(2, app3.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app2.getLiveContainers().size());
}
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:37,代码来源:TestFairScheduler.java
示例11: testBasicDRFAssignment
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
@Ignore
@Test
public void testBasicDRFAssignment() throws Exception {
scheduler.init(conf);
scheduler.start();
scheduler.reinitialize(conf, resourceManager.getRMContext());
RMNode node = MockNodes.newNodeInfo(1, BuilderUtils.newResource(8192, 5));
NodeAddedSchedulerEvent nodeEvent = new NodeAddedSchedulerEvent(node);
scheduler.handle(nodeEvent);
ApplicationAttemptId appAttId1 = createSchedulingRequest(2048, 1, "queue1",
"user1", 2);
FSAppAttempt app1 = scheduler.getSchedulerApp(appAttId1);
ApplicationAttemptId appAttId2 = createSchedulingRequest(1024, 2, "queue1",
"user1", 2);
FSAppAttempt app2 = scheduler.getSchedulerApp(appAttId2);
DominantResourceFairnessPolicy drfPolicy = new DominantResourceFairnessPolicy();
drfPolicy.initialize(scheduler.getClusterResource());
scheduler.getQueueManager().getQueue("queue1").setPolicy(drfPolicy);
scheduler.update();
// First both apps get a container
// Then the first gets another container because its dominant share of
// 2048/8192 is less than the other's of 2/5
NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node);
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
Assert.assertEquals(0, app2.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
Assert.assertEquals(1, app2.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(2, app1.getLiveContainers().size());
Assert.assertEquals(1, app2.getLiveContainers().size());
}
开发者ID:hopshadoop,项目名称:hops,代码行数:40,代码来源:TestFairScheduler.java
示例12: testBasicDRFWithQueues
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
/**
* Two apps on one queue, one app on another
*/
@Ignore
@Test
public void testBasicDRFWithQueues() throws Exception {
scheduler.init(conf);
scheduler.start();
scheduler.reinitialize(conf, resourceManager.getRMContext());
RMNode node = MockNodes.newNodeInfo(1, BuilderUtils.newResource(8192, 7),
1, "127.0.0.1");
NodeAddedSchedulerEvent nodeEvent = new NodeAddedSchedulerEvent(node);
scheduler.handle(nodeEvent);
ApplicationAttemptId appAttId1 = createSchedulingRequest(3072, 1, "queue1",
"user1", 2);
FSAppAttempt app1 = scheduler.getSchedulerApp(appAttId1);
ApplicationAttemptId appAttId2 = createSchedulingRequest(2048, 2, "queue1",
"user1", 2);
FSAppAttempt app2 = scheduler.getSchedulerApp(appAttId2);
ApplicationAttemptId appAttId3 = createSchedulingRequest(1024, 2, "queue2",
"user1", 2);
FSAppAttempt app3 = scheduler.getSchedulerApp(appAttId3);
DominantResourceFairnessPolicy drfPolicy = new DominantResourceFairnessPolicy();
drfPolicy.initialize(scheduler.getClusterResource());
scheduler.getQueueManager().getQueue("root").setPolicy(drfPolicy);
scheduler.getQueueManager().getQueue("queue1").setPolicy(drfPolicy);
scheduler.update();
NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node);
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app3.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(2, app3.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app2.getLiveContainers().size());
}
开发者ID:hopshadoop,项目名称:hops,代码行数:42,代码来源:TestFairScheduler.java
示例13: testParseSchedulingPolicy
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
public void testParseSchedulingPolicy()
throws AllocationConfigurationException {
// Class name
SchedulingPolicy sm = SchedulingPolicy
.parse(FairSharePolicy.class.getName());
assertTrue("Invalid scheduler name",
sm.getName().equals(FairSharePolicy.NAME));
// Canonical name
sm = SchedulingPolicy.parse(FairSharePolicy.class
.getCanonicalName());
assertTrue("Invalid scheduler name",
sm.getName().equals(FairSharePolicy.NAME));
// Class
sm = SchedulingPolicy.getInstance(FairSharePolicy.class);
assertTrue("Invalid scheduler name",
sm.getName().equals(FairSharePolicy.NAME));
// Shortname - drf
sm = SchedulingPolicy.parse("drf");
assertTrue("Invalid scheduler name",
sm.getName().equals(DominantResourceFairnessPolicy.NAME));
// Shortname - fair
sm = SchedulingPolicy.parse("fair");
assertTrue("Invalid scheduler name",
sm.getName().equals(FairSharePolicy.NAME));
// Shortname - fifo
sm = SchedulingPolicy.parse("fifo");
assertTrue("Invalid scheduler name",
sm.getName().equals(FifoPolicy.NAME));
}
开发者ID:hopshadoop,项目名称:hops,代码行数:36,代码来源:TestSchedulingPolicy.java
示例14: checkFSQueue
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
private void checkFSQueue(ResourceManager rm,
SchedulerApplication schedulerApp, Resource usedResources,
Resource availableResources) throws Exception {
// waiting for RM's scheduling apps
int retry = 0;
Resource assumedFairShare = Resource.newInstance(8192, 8);
while (true) {
Thread.sleep(100);
if (assumedFairShare.equals(((FairScheduler)rm.getResourceScheduler())
.getQueueManager().getRootQueue().getFairShare())) {
break;
}
retry++;
if (retry > 30) {
Assert.fail("Apps are not scheduled within assumed timeout");
}
}
FairScheduler scheduler = (FairScheduler) rm.getResourceScheduler();
FSParentQueue root = scheduler.getQueueManager().getRootQueue();
// ************ check cluster used Resources ********
assertTrue(root.getPolicy() instanceof DominantResourceFairnessPolicy);
assertEquals(usedResources,root.getResourceUsage());
// ************ check app headroom ****************
FSAppAttempt schedulerAttempt =
(FSAppAttempt) schedulerApp.getCurrentAppAttempt();
assertEquals(availableResources, schedulerAttempt.getHeadroom());
// ************ check queue metrics ****************
QueueMetrics queueMetrics = scheduler.getRootQueueMetrics();
assertMetrics(queueMetrics, 1, 0, 1, 0, 2, availableResources.getMemorySize(),
availableResources.getVirtualCores(), usedResources.getMemorySize(),
usedResources.getVirtualCores());
}
开发者ID:hopshadoop,项目名称:hops,代码行数:36,代码来源:TestWorkPreservingRMRestart.java
示例15: testConfigureRootQueue
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
@Test
public void testConfigureRootQueue() throws Exception {
conf.set(FairSchedulerConfiguration.ALLOCATION_FILE, ALLOC_FILE);
PrintWriter out = new PrintWriter(new FileWriter(ALLOC_FILE));
out.println("<?xml version=\"1.0\"?>");
out.println("<allocations>");
out.println("<defaultQueueSchedulingPolicy>fair</defaultQueueSchedulingPolicy>");
out.println("<queue name=\"root\">");
out.println(" <schedulingPolicy>drf</schedulingPolicy>");
out.println(" <queue name=\"child1\">");
out.println(" <minResources>1024mb,1vcores</minResources>");
out.println(" </queue>");
out.println(" <queue name=\"child2\">");
out.println(" <minResources>1024mb,4vcores</minResources>");
out.println(" </queue>");
out.println("</queue>");
out.println("</allocations>");
out.close();
scheduler.reinitialize(conf, resourceManager.getRMContext());
QueueManager queueManager = scheduler.getQueueManager();
FSQueue root = queueManager.getRootQueue();
assertTrue(root.getPolicy() instanceof DominantResourceFairnessPolicy);
assertNotNull(queueManager.getLeafQueue("child1", false));
assertNotNull(queueManager.getLeafQueue("child2", false));
}
开发者ID:Seagate,项目名称:hadoop-on-lustre2,代码行数:30,代码来源:TestFairScheduler.java
示例16: testBasicDRFAssignment
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
@Test
public void testBasicDRFAssignment() throws Exception {
scheduler.reinitialize(conf, resourceManager.getRMContext());
RMNode node = MockNodes.newNodeInfo(1, BuilderUtils.newResource(8192, 5));
NodeAddedSchedulerEvent nodeEvent = new NodeAddedSchedulerEvent(node);
scheduler.handle(nodeEvent);
ApplicationAttemptId appAttId1 = createSchedulingRequest(2048, 1, "queue1",
"user1", 2);
FSSchedulerApp app1 = scheduler.getSchedulerApp(appAttId1);
ApplicationAttemptId appAttId2 = createSchedulingRequest(1024, 2, "queue1",
"user1", 2);
FSSchedulerApp app2 = scheduler.getSchedulerApp(appAttId2);
DominantResourceFairnessPolicy drfPolicy = new DominantResourceFairnessPolicy();
drfPolicy.initialize(scheduler.getClusterCapacity());
scheduler.getQueueManager().getQueue("queue1").setPolicy(drfPolicy);
scheduler.update();
// First both apps get a container
// Then the first gets another container because its dominant share of
// 2048/8192 is less than the other's of 2/5
NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node);
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
Assert.assertEquals(0, app2.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
Assert.assertEquals(1, app2.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(2, app1.getLiveContainers().size());
Assert.assertEquals(1, app2.getLiveContainers().size());
}
开发者ID:Seagate,项目名称:hadoop-on-lustre2,代码行数:37,代码来源:TestFairScheduler.java
示例17: testBasicDRFWithQueues
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy; //导入依赖的package包/类
/**
* Two apps on one queue, one app on another
*/
@Test
public void testBasicDRFWithQueues() throws Exception {
scheduler.reinitialize(conf, resourceManager.getRMContext());
RMNode node = MockNodes.newNodeInfo(1, BuilderUtils.newResource(8192, 7),
1, "127.0.0.1");
NodeAddedSchedulerEvent nodeEvent = new NodeAddedSchedulerEvent(node);
scheduler.handle(nodeEvent);
ApplicationAttemptId appAttId1 = createSchedulingRequest(3072, 1, "queue1",
"user1", 2);
FSSchedulerApp app1 = scheduler.getSchedulerApp(appAttId1);
ApplicationAttemptId appAttId2 = createSchedulingRequest(2048, 2, "queue1",
"user1", 2);
FSSchedulerApp app2 = scheduler.getSchedulerApp(appAttId2);
ApplicationAttemptId appAttId3 = createSchedulingRequest(1024, 2, "queue2",
"user1", 2);
FSSchedulerApp app3 = scheduler.getSchedulerApp(appAttId3);
DominantResourceFairnessPolicy drfPolicy = new DominantResourceFairnessPolicy();
drfPolicy.initialize(scheduler.getClusterCapacity());
scheduler.getQueueManager().getQueue("root").setPolicy(drfPolicy);
scheduler.getQueueManager().getQueue("queue1").setPolicy(drfPolicy);
scheduler.update();
NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node);
scheduler.handle(updateEvent);
Assert.assertEquals(1, app1.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app3.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(2, app3.getLiveContainers().size());
scheduler.handle(updateEvent);
Assert.assertEquals(1, app2.getLiveContainers().size());
}
开发者ID:Seagate,项目名称:hadoop-on-lustre2,代码行数:39,代码来源:TestFairScheduler.java
注:本文中的org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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