@InterfaceStability.Unstable public class NullRMStateStore extends RMStateStore
RMStateStore.RMDTSecretManagerState, RMStateStore.RMState, RMStateStore.RMStateStoreStateAM_CLIENT_TOKEN_MASTER_KEY_NAME, AM_RM_TOKEN_SERVICE, AMRMTOKEN_SECRET_MANAGER_ROOT, baseEpoch, DELEGATION_KEY_PREFIX, DELEGATION_TOKEN_PREFIX, DELEGATION_TOKEN_SEQUENCE_NUMBER_PREFIX, EPOCH_NODE, LOG, RESERVATION_SYSTEM_ROOT, resourceManager, RM_APP_ROOT, RM_DELEGATION_TOKENS_ROOT_ZNODE_NAME, RM_DT_SECRET_MANAGER_ROOT, rmStateStoreEventHandler, VERSION_NODE| Constructor and Description |
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NullRMStateStore() |
| Modifier and Type | Method and Description |
|---|---|
void |
checkVersion()
1) Versioning scheme: major.minor.
|
protected void |
closeInternal()
Derived classes close themselves using this method.
|
void |
deleteStore()
Derived classes must implement this method to delete the state store
|
long |
getAndIncrementEpoch()
Get the current epoch of RM and increment the value.
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protected org.apache.hadoop.yarn.server.records.Version |
getCurrentVersion()
Get the current version of the underlying state store.
|
protected void |
initInternal(org.apache.hadoop.conf.Configuration conf)
Derived classes initialize themselves using this method.
|
RMStateStore.RMState |
loadState()
Blocking API
The derived class must recover state from the store and return a new
RMState object populated with that state
This must not be called on the dispatcher thread
|
protected org.apache.hadoop.yarn.server.records.Version |
loadVersion()
Derived class use this method to load the version information from state
store.
|
void |
removeApplication(org.apache.hadoop.yarn.api.records.ApplicationId removeAppId)
Derived classes must implement this method to remove application from the
state store
|
void |
removeApplicationAttemptInternal(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId)
Blocking API
Derived classes must implement this method to remove the state of specified
attempt.
|
protected void |
removeApplicationStateInternal(ApplicationStateData appState)
Blocking API
Derived classes must implement this method to remove the state of an
application and its attempts
|
protected void |
removeReservationState(String planName,
String reservationIdName)
Blocking API
Derived classes must implement this method to remove the state of
a reservation allocation.
|
void |
removeRMDelegationTokenState(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier)
Blocking API
Derived classes must implement this method to remove the state of RMDelegationToken
|
void |
removeRMDTMasterKeyState(org.apache.hadoop.security.token.delegation.DelegationKey delegationKey)
Blocking API
Derived classes must implement this method to remove the state of
DelegationToken Master Key
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protected void |
startInternal()
Derived classes start themselves using this method.
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protected void |
storeApplicationAttemptStateInternal(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId,
ApplicationAttemptStateData attemptStateData)
Blocking API
Derived classes must implement this method to store the state of an
application attempt
|
protected void |
storeApplicationStateInternal(org.apache.hadoop.yarn.api.records.ApplicationId appId,
ApplicationStateData appStateData)
Blocking API
Derived classes must implement this method to store the state of an
application.
|
void |
storeOrUpdateAMRMTokenSecretManagerState(AMRMTokenSecretManagerState state,
boolean isUpdate)
Blocking API Derived classes must implement this method to store or update
the state of AMRMToken Master Key
|
protected void |
storeReservationState(org.apache.hadoop.yarn.proto.YarnProtos.ReservationAllocationStateProto reservationAllocation,
String planName,
String reservationIdName)
Blocking API
Derived classes must implement this method to store the state of
a reservation allocation.
|
void |
storeRMDelegationTokenState(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier,
Long renewDate)
Blocking API
Derived classes must implement this method to store the state of
RMDelegationToken and sequence number
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void |
storeRMDTMasterKeyState(org.apache.hadoop.security.token.delegation.DelegationKey delegationKey)
Blocking API
Derived classes must implement this method to store the state of
DelegationToken Master Key
|
protected void |
storeVersion()
Derived class use this method to store the version information.
|
protected void |
updateApplicationAttemptStateInternal(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId,
ApplicationAttemptStateData attemptStateData) |
protected void |
updateApplicationStateInternal(org.apache.hadoop.yarn.api.records.ApplicationId appId,
ApplicationStateData appStateData) |
protected void |
updateRMDelegationTokenState(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier,
Long renewDate)
Blocking API
Derived classes must implement this method to update the state of
RMDelegationToken and sequence number
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getCredentialsFromAppAttempt, getRMStateStoreEventHandler, getRMStateStoreState, handleStoreEvent, isFencedState, nextEpoch, notifyStoreOperationFailed, removeApplication, removeApplicationAttempt, removeReservation, removeRMDelegationToken, removeRMDTMasterKey, serviceInit, serviceStart, serviceStop, setResourceManager, setRMDispatcher, storeNewApplication, storeNewApplicationAttempt, storeNewReservation, storeOrUpdateAMRMTokenSecretManager, storeRMDelegationToken, storeRMDTMasterKey, updateApplicationAttemptState, updateApplicationState, updateApplicationState, updateApplicationStateSynchronously, updateFencedState, updateRMDelegationTokenclose, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStopprotected void initInternal(org.apache.hadoop.conf.Configuration conf)
throws Exception
RMStateStoreinitInternal in class RMStateStoreExceptionprotected void startInternal()
throws Exception
RMStateStorestartInternal in class RMStateStoreExceptionprotected void closeInternal()
throws Exception
RMStateStorecloseInternal in class RMStateStoreExceptionpublic long getAndIncrementEpoch()
throws Exception
RMStateStoregetAndIncrementEpoch in class RMStateStoreExceptionpublic RMStateStore.RMState loadState() throws Exception
RMStateStoreloadState in class RMStateStoreExceptionprotected void storeApplicationStateInternal(org.apache.hadoop.yarn.api.records.ApplicationId appId,
ApplicationStateData appStateData)
throws Exception
RMStateStorestoreApplicationStateInternal in class RMStateStoreExceptionprotected void storeApplicationAttemptStateInternal(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId,
ApplicationAttemptStateData attemptStateData)
throws Exception
RMStateStorestoreApplicationAttemptStateInternal in class RMStateStoreExceptionprotected void removeApplicationStateInternal(ApplicationStateData appState) throws Exception
RMStateStoreremoveApplicationStateInternal in class RMStateStoreExceptionpublic void storeRMDelegationTokenState(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier,
Long renewDate)
throws Exception
RMStateStorestoreRMDelegationTokenState in class RMStateStoreExceptionpublic void removeRMDelegationTokenState(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier)
throws Exception
RMStateStoreremoveRMDelegationTokenState in class RMStateStoreExceptionprotected void updateRMDelegationTokenState(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier,
Long renewDate)
throws Exception
RMStateStoreupdateRMDelegationTokenState in class RMStateStoreExceptionpublic void storeRMDTMasterKeyState(org.apache.hadoop.security.token.delegation.DelegationKey delegationKey)
throws Exception
RMStateStorestoreRMDTMasterKeyState in class RMStateStoreExceptionprotected void storeReservationState(org.apache.hadoop.yarn.proto.YarnProtos.ReservationAllocationStateProto reservationAllocation,
String planName,
String reservationIdName)
throws Exception
RMStateStorestoreReservationState in class RMStateStoreExceptionprotected void removeReservationState(String planName, String reservationIdName) throws Exception
RMStateStoreremoveReservationState in class RMStateStoreExceptionpublic void removeRMDTMasterKeyState(org.apache.hadoop.security.token.delegation.DelegationKey delegationKey)
throws Exception
RMStateStoreremoveRMDTMasterKeyState in class RMStateStoreExceptionprotected void updateApplicationStateInternal(org.apache.hadoop.yarn.api.records.ApplicationId appId,
ApplicationStateData appStateData)
throws Exception
updateApplicationStateInternal in class RMStateStoreExceptionprotected void updateApplicationAttemptStateInternal(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId,
ApplicationAttemptStateData attemptStateData)
throws Exception
updateApplicationAttemptStateInternal in class RMStateStoreExceptionpublic void removeApplicationAttemptInternal(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId)
throws Exception
RMStateStoreremoveApplicationAttemptInternal in class RMStateStoreExceptionpublic void checkVersion()
throws Exception
RMStateStorecheckVersion in class RMStateStoreExceptionprotected org.apache.hadoop.yarn.server.records.Version loadVersion()
throws Exception
RMStateStoreloadVersion in class RMStateStoreExceptionprotected void storeVersion()
throws Exception
RMStateStorestoreVersion in class RMStateStoreExceptionprotected org.apache.hadoop.yarn.server.records.Version getCurrentVersion()
RMStateStoregetCurrentVersion in class RMStateStorepublic void storeOrUpdateAMRMTokenSecretManagerState(AMRMTokenSecretManagerState state, boolean isUpdate)
RMStateStorestoreOrUpdateAMRMTokenSecretManagerState in class RMStateStorepublic void deleteStore()
throws Exception
RMStateStoredeleteStore in class RMStateStoreExceptionpublic void removeApplication(org.apache.hadoop.yarn.api.records.ApplicationId removeAppId)
throws Exception
RMStateStoreremoveApplication in class RMStateStoreExceptionCopyright © 2008–2022 Apache Software Foundation. All rights reserved.