org.apache.hadoop.yarn.server.nodemanager.webapp
Class NMWebServices

java.lang.Object
  org.apache.hadoop.yarn.server.nodemanager.webapp.NMWebServices

public class NMWebServices
extends Object

Constructor Summary

NMWebServices(Context nm, ResourceView view, org.apache.hadoop.yarn.webapp.WebApp webapp)

Method Summary

NodeInfo	get()
javax.ws.rs.core.Response	getLogs(String containerIdStr, String filename) Returns the contents of a container's log file in plain text.
AppInfo	getNodeApp(String appId)
AppsInfo	getNodeApps(String stateQuery, String userQuery)
ContainerInfo	getNodeContainer(String id)
ContainersInfo	getNodeContainers()
NodeInfo	getNodeInfo()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NMWebServices

@Inject
public NMWebServices(Context nm,
                            ResourceView view,
                            org.apache.hadoop.yarn.webapp.WebApp webapp)

Method Detail

get

public NodeInfo get()

getNodeInfo

public NodeInfo getNodeInfo()

getNodeApps

public AppsInfo getNodeApps(String stateQuery,
                            String userQuery)

getNodeApp

public AppInfo getNodeApp(String appId)

getNodeContainers

public ContainersInfo getNodeContainers()

getNodeContainer

public ContainerInfo getNodeContainer(String id)

getLogs

@InterfaceAudience.Public
@InterfaceStability.Unstable
public javax.ws.rs.core.Response getLogs(String containerIdStr,
                                                                                              String filename)

Returns the contents of a container's log file in plain text. Only works for containers that are still in the NodeManager's memory, so logs are no longer available after the corresponding application is no longer running.

Parameters:

containerIdStr - The container ID

filename - The name of the log file

Returns:

The contents of the container's log file