本文整理汇总了Java中org.apache.hadoop.yarn.api.records.Container.getResource方法的典型用法代码示例。如果您正苦于以下问题：Java Container.getResource方法的具体用法？Java Container.getResource怎么用？Java Container.getResource使用的例子？那么, 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.api.records.Container的用法示例。
在下文中一共展示了Container.getResource方法的2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: addNewContainer
import org.apache.hadoop.yarn.api.records.Container; //导入方法依赖的package包/类
/**
* launch a new container with the given life time
*/
public void addNewContainer(Container container, long lifeTimeMS) {
LOG.debug(MessageFormat.format("NodeManager {0} launches a new " +
"container ({1}).", node.getNodeID(), container.getId()));
if (lifeTimeMS != -1) {
// normal container
ContainerSimulator cs = new ContainerSimulator(container.getId(),
container.getResource(), lifeTimeMS + System.currentTimeMillis(),
lifeTimeMS);
containerQueue.add(cs);
runningContainers.put(cs.getId(), cs);
} else {
// AM container
// -1 means AMContainer
synchronized(amContainerList) {
amContainerList.add(container.getId());
}
}
}
示例2: assignContainer
import org.apache.hadoop.yarn.api.records.Container; //导入方法依赖的package包/类
/**
* Assign a container to this node to facilitate {@code request}. If node does
* not have enough memory, create a reservation. This is called once we are
* sure the particular request should be facilitated by this node.
*
* @param node
* The node to try placing the container on.
* @param request
* The ResourceRequest we're trying to satisfy.
* @param type
* The locality of the assignment.
* @param reserved
* Whether there's already a container reserved for this app on the node.
* @return
* If an assignment was made, returns the resources allocated to the
* container. If a reservation was made, returns
* FairScheduler.CONTAINER_RESERVED. If no assignment or reservation was
* made, returns an empty resource.
*/
private Resource assignContainer(
FSSchedulerNode node, ResourceRequest request, NodeType type,
boolean reserved) {
// How much does this request need?
Resource capability = request.getCapability();
// How much does the node have?
Resource available = node.getAvailableResource();
Container container = null;
if (reserved) {
container = node.getReservedContainer().getContainer();
} else {
container = createContainer(node, capability, request.getPriority());
}
// Can we allocate a container on this node?
if (Resources.fitsIn(capability, available)) {
// Inform the application of the new container for this request
RMContainer allocatedContainer =
allocate(type, node, request.getPriority(), request, container);
if (allocatedContainer == null) {
// Did the application need this resource?
if (reserved) {
unreserve(request.getPriority(), node);
}
return Resources.none();
}
// If we had previously made a reservation, delete it
if (reserved) {
unreserve(request.getPriority(), node);
}
// Inform the node
node.allocateContainer(allocatedContainer);
// If this container is used to run AM, update the leaf queue's AM usage
if (getLiveContainers().size() == 1 && !getUnmanagedAM()) {
getQueue().addAMResourceUsage(container.getResource());
setAmRunning(true);
}
return container.getResource();
} else {
if (!FairScheduler.fitsInMaxShare(getQueue(), capability)) {
return Resources.none();
}
// The desired container won't fit here, so reserve
reserve(request.getPriority(), node, container, reserved);
return FairScheduler.CONTAINER_RESERVED;
}
}