本文整理汇总了Java中org.apache.hadoop.yarn.server.resourcemanager.RMContext.getNodeLabelManager方法的典型用法代码示例。如果您正苦于以下问题：Java RMContext.getNodeLabelManager方法的具体用法？Java RMContext.getNodeLabelManager怎么用？Java RMContext.getNodeLabelManager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.RMContext的用法示例。
在下文中一共展示了RMContext.getNodeLabelManager方法的3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: checkQueueLabelExpression
import org.apache.hadoop.yarn.server.resourcemanager.RMContext; //导入方法依赖的package包/类
/**
* Check queue label expression, check if node label in queue's
* node-label-expression existed in clusterNodeLabels if rmContext != null
*/
public static boolean checkQueueLabelExpression(Set<String> queueLabels,
String labelExpression, RMContext rmContext) {
// if label expression is empty, we can allocate container on any node
if (labelExpression == null) {
return true;
}
for (String str : labelExpression.split("&&")) {
str = str.trim();
if (!str.trim().isEmpty()) {
// check queue label
if (queueLabels == null) {
return false;
} else {
if (!queueLabels.contains(str)
&& !queueLabels.contains(RMNodeLabelsManager.ANY)) {
return false;
}
}
// check node label manager contains this label
if (null != rmContext) {
RMNodeLabelsManager nlm = rmContext.getNodeLabelManager();
if (nlm != null && !nlm.containsNodeLabel(str)) {
return false;
}
}
}
}
return true;
}
示例2: getNonLabeledResources
import org.apache.hadoop.yarn.server.resourcemanager.RMContext; //导入方法依赖的package包/类
/**
* This method returns all non labeled resources.
*
* @param clusterResources
* @return Resources
*/
private Resource getNonLabeledResources(Resource clusterResources) {
RMContext rmcontext = scheduler.getRMContext();
RMNodeLabelsManager lm = rmcontext.getNodeLabelManager();
Resource res = lm.getResourceByLabel(RMNodeLabelsManager.NO_LABEL,
clusterResources);
return res == null ? clusterResources : res;
}
示例3: initializeNodeLabels
import org.apache.hadoop.yarn.server.resourcemanager.RMContext; //导入方法依赖的package包/类
private void initializeNodeLabels() throws IOException {
RMContext rmContext = distShellTest.yarnCluster.getResourceManager(0).getRMContext();
// Setup node labels
RMNodeLabelsManager labelsMgr = rmContext.getNodeLabelManager();
Set<String> labels = new HashSet<String>();
labels.add("x");
labelsMgr.addToCluserNodeLabels(labels);
// Setup queue access to node labels
distShellTest.conf.set("yarn.scheduler.capacity.root.accessible-node-labels", "x");
distShellTest.conf.set("yarn.scheduler.capacity.root.accessible-node-labels.x.capacity",
"100");
distShellTest.conf.set("yarn.scheduler.capacity.root.default.accessible-node-labels", "x");
distShellTest.conf.set(
"yarn.scheduler.capacity.root.default.accessible-node-labels.x.capacity",
"100");
rmContext.getScheduler().reinitialize(distShellTest.conf, rmContext);
// Fetch node-ids from yarn cluster
NodeId[] nodeIds = new NodeId[NUM_NMS];
for (int i = 0; i < NUM_NMS; i++) {
NodeManager mgr = distShellTest.yarnCluster.getNodeManager(i);
nodeIds[i] = mgr.getNMContext().getNodeId();
}
// Set label x to NM[1]
labelsMgr.addLabelsToNode(ImmutableMap.of(nodeIds[1], labels));
}