本文整理汇总了Java中org.apache.hadoop.yarn.server.resourcemanager.RMNMInfo.getLiveNodeManagers方法的典型用法代码示例。如果您正苦于以下问题:Java RMNMInfo.getLiveNodeManagers方法的具体用法?Java RMNMInfo.getLiveNodeManagers怎么用?Java RMNMInfo.getLiveNodeManagers使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.yarn.server.resourcemanager.RMNMInfo
的用法示例。
在下文中一共展示了RMNMInfo.getLiveNodeManagers方法的6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,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testRMNMInfo
import org.apache.hadoop.yarn.server.resourcemanager.RMNMInfo; //导入方法依赖的package包/类
@Test
public void testRMNMInfo() throws Exception {
if (!(new File(MiniMRYarnCluster.APPJAR)).exists()) {
LOG.info("MRAppJar " + MiniMRYarnCluster.APPJAR
+ " not found. Not running test.");
return;
}
RMContext rmc = mrCluster.getResourceManager().getRMContext();
ResourceScheduler rms = mrCluster.getResourceManager()
.getResourceScheduler();
RMNMInfo rmInfo = new RMNMInfo(rmc,rms);
String liveNMs = rmInfo.getLiveNodeManagers();
ObjectMapper mapper = new ObjectMapper();
JsonNode jn = mapper.readTree(liveNMs);
Assert.assertEquals("Unexpected number of live nodes:",
NUMNODEMANAGERS, jn.size());
Iterator<JsonNode> it = jn.iterator();
while (it.hasNext()) {
JsonNode n = it.next();
Assert.assertNotNull(n.get("HostName"));
Assert.assertNotNull(n.get("Rack"));
Assert.assertTrue("Node " + n.get("NodeId") + " should be RUNNING",
n.get("State").asText().contains("RUNNING"));
Assert.assertNotNull(n.get("NodeHTTPAddress"));
Assert.assertNotNull(n.get("LastHealthUpdate"));
Assert.assertNotNull(n.get("HealthReport"));
Assert.assertNotNull(n.get("NodeManagerVersion"));
Assert.assertNotNull(n.get("NumContainers"));
Assert.assertEquals(
n.get("NodeId") + ": Unexpected number of used containers",
0, n.get("NumContainers").asInt());
Assert.assertEquals(
n.get("NodeId") + ": Unexpected amount of used memory",
0, n.get("UsedMemoryMB").asInt());
Assert.assertNotNull(n.get("AvailableMemoryMB"));
}
}
示例2: testRMNMInfoMissmatch
import org.apache.hadoop.yarn.server.resourcemanager.RMNMInfo; //导入方法依赖的package包/类
@Test
public void testRMNMInfoMissmatch() throws Exception {
RMContext rmc = mock(RMContext.class);
ResourceScheduler rms = mock(ResourceScheduler.class);
ConcurrentMap<NodeId, RMNode> map = new ConcurrentHashMap<NodeId, RMNode>();
RMNode node = MockNodes.newNodeInfo(1, MockNodes.newResource(4 * 1024));
map.put(node.getNodeID(), node);
when(rmc.getRMNodes()).thenReturn(map);
RMNMInfo rmInfo = new RMNMInfo(rmc,rms);
String liveNMs = rmInfo.getLiveNodeManagers();
ObjectMapper mapper = new ObjectMapper();
JsonNode jn = mapper.readTree(liveNMs);
Assert.assertEquals("Unexpected number of live nodes:",
1, jn.size());
Iterator<JsonNode> it = jn.iterator();
while (it.hasNext()) {
JsonNode n = it.next();
Assert.assertNotNull(n.get("HostName"));
Assert.assertNotNull(n.get("Rack"));
Assert.assertTrue("Node " + n.get("NodeId") + " should be RUNNING",
n.get("State").asText().contains("RUNNING"));
Assert.assertNotNull(n.get("NodeHTTPAddress"));
Assert.assertNotNull(n.get("LastHealthUpdate"));
Assert.assertNotNull(n.get("HealthReport"));
Assert.assertNotNull(n.get("NodeManagerVersion"));
Assert.assertNull(n.get("NumContainers"));
Assert.assertNull(n.get("UsedMemoryMB"));
Assert.assertNull(n.get("AvailableMemoryMB"));
}
}
示例3: testRMNMInfo
import org.apache.hadoop.yarn.server.resourcemanager.RMNMInfo; //导入方法依赖的package包/类
@Test
public void testRMNMInfo() throws Exception {
if (!(new File(MiniMRYarnCluster.APPJAR)).exists()) {
LOG.info("MRAppJar " + MiniMRYarnCluster.APPJAR
+ " not found. Not running test.");
return;
}
RMContext rmc = mrCluster.getResourceManager().getRMContext();
ResourceScheduler rms = mrCluster.getResourceManager()
.getResourceScheduler();
RMNMInfo rmInfo = new RMNMInfo(rmc,rms);
String liveNMs = rmInfo.getLiveNodeManagers();
ObjectMapper mapper = new ObjectMapper();
JsonNode jn = mapper.readTree(liveNMs);
Assert.assertEquals("Unexpected number of live nodes:",
NUMNODEMANAGERS, jn.size());
Iterator<JsonNode> it = jn.iterator();
while (it.hasNext()) {
JsonNode n = it.next();
Assert.assertNotNull(n.get("HostName"));
Assert.assertNotNull(n.get("Rack"));
Assert.assertTrue("Node " + n.get("NodeId") + " should be RUNNING",
n.get("State").getValueAsText().contains("RUNNING"));
Assert.assertNotNull(n.get("NodeHTTPAddress"));
Assert.assertNotNull(n.get("LastHealthUpdate"));
Assert.assertNotNull(n.get("HealthReport"));
Assert.assertNotNull(n.get("NodeManagerVersion"));
Assert.assertNotNull(n.get("NumContainers"));
Assert.assertEquals(
n.get("NodeId") + ": Unexpected number of used containers",
0, n.get("NumContainers").getValueAsInt());
Assert.assertEquals(
n.get("NodeId") + ": Unexpected amount of used memory",
0, n.get("UsedMemoryMB").getValueAsInt());
Assert.assertNotNull(n.get("AvailableMemoryMB"));
}
}
示例4: testRMNMInfoMissmatch
import org.apache.hadoop.yarn.server.resourcemanager.RMNMInfo; //导入方法依赖的package包/类
@Test
public void testRMNMInfoMissmatch() throws Exception {
RMContext rmc = mock(RMContext.class);
ResourceScheduler rms = mock(ResourceScheduler.class);
ConcurrentMap<NodeId, RMNode> map = new ConcurrentHashMap<NodeId, RMNode>();
RMNode node = MockNodes.newNodeInfo(1, MockNodes.newResource(4 * 1024));
map.put(node.getNodeID(), node);
when(rmc.getRMNodes()).thenReturn(map);
RMNMInfo rmInfo = new RMNMInfo(rmc,rms);
String liveNMs = rmInfo.getLiveNodeManagers();
ObjectMapper mapper = new ObjectMapper();
JsonNode jn = mapper.readTree(liveNMs);
Assert.assertEquals("Unexpected number of live nodes:",
1, jn.size());
Iterator<JsonNode> it = jn.iterator();
while (it.hasNext()) {
JsonNode n = it.next();
Assert.assertNotNull(n.get("HostName"));
Assert.assertNotNull(n.get("Rack"));
Assert.assertTrue("Node " + n.get("NodeId") + " should be RUNNING",
n.get("State").getValueAsText().contains("RUNNING"));
Assert.assertNotNull(n.get("NodeHTTPAddress"));
Assert.assertNotNull(n.get("LastHealthUpdate"));
Assert.assertNotNull(n.get("HealthReport"));
Assert.assertNotNull(n.get("NodeManagerVersion"));
Assert.assertNull(n.get("NumContainers"));
Assert.assertNull(n.get("UsedMemoryMB"));
Assert.assertNull(n.get("AvailableMemoryMB"));
}
}
示例5: testRMNMInfo
import org.apache.hadoop.yarn.server.resourcemanager.RMNMInfo; //导入方法依赖的package包/类
@Test
public void testRMNMInfo() throws Exception {
if (!(new File(MiniMRYarnCluster.APPJAR)).exists()) {
LOG.info("MRAppJar " + MiniMRYarnCluster.APPJAR
+ " not found. Not running test.");
return;
}
RMContext rmc = mrCluster.getResourceManager().getRMContext();
ResourceScheduler rms = mrCluster.getResourceManager()
.getResourceScheduler();
RMNMInfo rmInfo = new RMNMInfo(rmc,rms);
String liveNMs = rmInfo.getLiveNodeManagers();
ObjectMapper mapper = new ObjectMapper();
JsonNode jn = mapper.readTree(liveNMs);
Assert.assertEquals("Unexpected number of live nodes:",
NUMNODEMANAGERS, jn.size());
Iterator<JsonNode> it = jn.iterator();
while (it.hasNext()) {
JsonNode n = it.next();
Assert.assertNotNull(n.get("HostName"));
Assert.assertNotNull(n.get("Rack"));
Assert.assertTrue("Node " + n.get("NodeId") + " should be RUNNING",
n.get("State").getValueAsText().contains("RUNNING"));
Assert.assertNotNull(n.get("NodeHTTPAddress"));
Assert.assertNotNull(n.get("LastHealthUpdate"));
Assert.assertNotNull(n.get("HealthReport"));
Assert.assertNotNull(n.get("NumContainers"));
Assert.assertEquals(
n.get("NodeId") + ": Unexpected number of used containers",
0, n.get("NumContainers").getValueAsInt());
Assert.assertEquals(
n.get("NodeId") + ": Unexpected amount of used memory",
0, n.get("UsedMemoryMB").getValueAsInt());
Assert.assertNotNull(n.get("AvailableMemoryMB"));
}
}
示例6: testRMNMInfoMissmatch
import org.apache.hadoop.yarn.server.resourcemanager.RMNMInfo; //导入方法依赖的package包/类
@Test
public void testRMNMInfoMissmatch() throws Exception {
RMContext rmc = mock(RMContext.class);
ResourceScheduler rms = mock(ResourceScheduler.class);
ConcurrentMap<NodeId, RMNode> map = new ConcurrentHashMap<NodeId, RMNode>();
RMNode node = MockNodes.newNodeInfo(1, MockNodes.newResource(4 * 1024));
map.put(node.getNodeID(), node);
when(rmc.getRMNodes()).thenReturn(map);
RMNMInfo rmInfo = new RMNMInfo(rmc,rms);
String liveNMs = rmInfo.getLiveNodeManagers();
ObjectMapper mapper = new ObjectMapper();
JsonNode jn = mapper.readTree(liveNMs);
Assert.assertEquals("Unexpected number of live nodes:",
1, jn.size());
Iterator<JsonNode> it = jn.iterator();
while (it.hasNext()) {
JsonNode n = it.next();
Assert.assertNotNull(n.get("HostName"));
Assert.assertNotNull(n.get("Rack"));
Assert.assertTrue("Node " + n.get("NodeId") + " should be RUNNING",
n.get("State").getValueAsText().contains("RUNNING"));
Assert.assertNotNull(n.get("NodeHTTPAddress"));
Assert.assertNotNull(n.get("LastHealthUpdate"));
Assert.assertNotNull(n.get("HealthReport"));
Assert.assertNull(n.get("NumContainers"));
Assert.assertNull(n.get("UsedMemoryMB"));
Assert.assertNull(n.get("AvailableMemoryMB"));
}
}