public class ResourceTrackerService extends AbstractService implements ResourceTracker
Service.STATE
Constructor and Description |
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ResourceTrackerService(RMContext rmContext,
NodesListManager nodesListManager,
NMLivelinessMonitor nmLivelinessMonitor,
RMContainerTokenSecretManager containerTokenSecretManager,
NMTokenSecretManagerInRM nmTokenSecretManager) |
Modifier and Type | Method and Description |
---|---|
NodeHeartbeatResponse |
nodeHeartbeat(NodeHeartbeatRequest request) |
RegisterNodeManagerResponse |
registerNodeManager(RegisterNodeManagerRequest request) |
static Node |
resolve(String hostName)
resolving the network topology.
|
protected void |
serviceInit(Configuration conf)
All initialization code needed by a service.
|
protected void |
serviceStart()
Actions called during the INITED to STARTED transition.
|
protected void |
serviceStop()
Actions called during the transition to the STOPPED state.
|
close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop
public ResourceTrackerService(RMContext rmContext, NodesListManager nodesListManager, NMLivelinessMonitor nmLivelinessMonitor, RMContainerTokenSecretManager containerTokenSecretManager, NMTokenSecretManagerInRM nmTokenSecretManager)
protected void serviceInit(Configuration conf) throws Exception
AbstractService
AbstractService.init(Configuration)
prevents re-entrancy.
The base implementation checks to see if the subclass has created
a new configuration instance, and if so, updates the base class valueserviceInit
in class AbstractService
conf
- configurationException
- on a failure -these will be caught,
possibly wrapped, and wil; trigger a service stopprotected void serviceStart() throws Exception
AbstractService
AbstractService.start()
prevents re-entrancy.serviceStart
in class AbstractService
Exception
- if needed -these will be caught,
wrapped, and trigger a service stopprotected void serviceStop() throws Exception
AbstractService
AbstractService.stop()
prevents re-entrancy.
Implementations MUST write this to be robust against failures, including
checks for null references -and for the first failure to not stop other
attempts to shut down parts of the service.serviceStop
in class AbstractService
Exception
- if needed -these will be caught and logged.public RegisterNodeManagerResponse registerNodeManager(RegisterNodeManagerRequest request) throws YarnException, IOException
registerNodeManager
in interface ResourceTracker
YarnException
IOException
public NodeHeartbeatResponse nodeHeartbeat(NodeHeartbeatRequest request) throws YarnException, IOException
nodeHeartbeat
in interface ResourceTracker
YarnException
IOException
Copyright © 2013 Apache Software Foundation. All rights reserved.