public class SQLFederationStateStore extends Object implements FederationStateStore
FederationStateStore
.Modifier and Type | Field and Description |
---|---|
protected static String |
CALL_SP_ADD_DELEGATIONTOKEN |
protected static String |
CALL_SP_ADD_MASTERKEY |
protected static String |
CALL_SP_ADD_RESERVATION_HOME_SUBCLUSTER |
protected static String |
CALL_SP_DELETE_DELEGATIONTOKEN |
protected static String |
CALL_SP_DELETE_MASTERKEY |
protected static String |
CALL_SP_DELETE_RESERVATION_HOME_SUBCLUSTER |
protected static String |
CALL_SP_GET_DELEGATIONTOKEN |
protected static String |
CALL_SP_GET_MASTERKEY |
protected static String |
CALL_SP_GET_RESERVATION_HOME_SUBCLUSTER |
protected static String |
CALL_SP_GET_RESERVATIONS_HOME_SUBCLUSTER |
protected static String |
CALL_SP_UPDATE_DELEGATIONTOKEN |
protected static String |
CALL_SP_UPDATE_RESERVATION_HOME_SUBCLUSTER |
protected static Version |
CURRENT_VERSION_INFO |
static org.slf4j.Logger |
LOG |
Constructor and Description |
---|
SQLFederationStateStore() |
Modifier and Type | Method and Description |
---|---|
AddApplicationHomeSubClusterResponse |
addApplicationHomeSubCluster(AddApplicationHomeSubClusterRequest request)
Register the home
SubClusterId of the newly submitted
ApplicationId . |
AddReservationHomeSubClusterResponse |
addReservationHomeSubCluster(AddReservationHomeSubClusterRequest request)
Register the home
SubClusterId of the newly submitted
ReservationId . |
void |
close()
Perform any cleanup operations of the StateStore.
|
DeletePoliciesConfigurationsResponse |
deleteAllPoliciesConfigurations(DeletePoliciesConfigurationsRequest request)
Delete all queue-to-policy configurations.
|
DeleteApplicationHomeSubClusterResponse |
deleteApplicationHomeSubCluster(DeleteApplicationHomeSubClusterRequest request)
Delete the mapping of home
SubClusterId of a previously submitted
ApplicationId . |
DeleteSubClusterPoliciesConfigurationsResponse |
deletePoliciesConfigurations(DeleteSubClusterPoliciesConfigurationsRequest request)
Delete PoliciesConfigurations.
|
DeleteReservationHomeSubClusterResponse |
deleteReservationHomeSubCluster(DeleteReservationHomeSubClusterRequest request)
Delete the mapping of home
SubClusterId of a previously submitted
ReservationId . |
void |
deleteStateStore()
We will clear the data in stateStore through the deleteStateStore method.
|
SubClusterDeregisterResponse |
deregisterSubCluster(SubClusterDeregisterRequest subClusterDeregisterRequest)
Deregister a subcluster identified by
SubClusterId to
change state in federation. |
GetApplicationHomeSubClusterResponse |
getApplicationHomeSubCluster(GetApplicationHomeSubClusterRequest request)
Get information about the application identified by the input
ApplicationId . |
GetApplicationsHomeSubClusterResponse |
getApplicationsHomeSubCluster(GetApplicationsHomeSubClusterRequest request)
Get the
ApplicationHomeSubCluster list representing the mapping of
all submitted applications to it's home sub-cluster. |
protected CallableStatement |
getCallableStatement(String procedure) |
Connection |
getConn() |
protected Connection |
getConnection()
Get a connection from the DataSource pool.
|
protected Connection |
getConnection(boolean isCommitted)
Get a connection from the DataSource pool.
|
int |
getCurrentKeyId()
Get Current KeyId.
|
Version |
getCurrentVersion()
Get the
Version of the underlying federation state store client. |
com.zaxxer.hikari.HikariDataSource |
getDataSource() |
int |
getDelegationTokenSeqNum()
Get DelegationToken SeqNum.
|
RouterMasterKeyResponse |
getMasterKeyByDelegationKey(RouterMasterKeyRequest request)
SQLFederationStateStore Supports Remove MasterKey.
|
GetSubClusterPoliciesConfigurationsResponse |
getPoliciesConfigurations(GetSubClusterPoliciesConfigurationsRequest request)
Get a map of all queue-to-policy configurations.
|
GetSubClusterPolicyConfigurationResponse |
getPolicyConfiguration(GetSubClusterPolicyConfigurationRequest request)
Get the policy configuration for a given queue.
|
GetReservationHomeSubClusterResponse |
getReservationHomeSubCluster(GetReservationHomeSubClusterRequest request)
Get information about the Reservation identified by the input
ReservationId . |
GetReservationsHomeSubClusterResponse |
getReservationsHomeSubCluster(GetReservationsHomeSubClusterRequest request)
Get the
ReservationHomeSubCluster list representing the mapping of
all submitted Reservations to it's home sub-cluster. |
GetSubClusterInfoResponse |
getSubCluster(GetSubClusterInfoRequest subClusterRequest)
Get the membership information of subcluster as identified by
SubClusterId . |
GetSubClustersInfoResponse |
getSubClusters(GetSubClustersInfoRequest subClustersRequest)
Get the membership information of all the subclusters that are
currently participating in federation.
|
RouterRMTokenResponse |
getTokenByRouterStoreToken(RouterRMTokenRequest request)
The Router Supports GetTokenByRouterStoreToken.
|
Version |
getVersion()
Query the Version information of Federation from the database.
|
int |
incrementCurrentKeyId()
The Router Supports incrementCurrentKeyId.
|
int |
incrementDelegationTokenSeqNum()
Increment DelegationToken SeqNum.
|
void |
init(org.apache.hadoop.conf.Configuration conf)
Initialize the FederationStore.
|
Version |
loadVersion()
Load the version information from the federation state store.
|
SubClusterRegisterResponse |
registerSubCluster(SubClusterRegisterRequest registerSubClusterRequest)
Register a subcluster by publishing capabilities as represented by
SubClusterInfo to indicate participation in federation. |
RouterMasterKeyResponse |
removeStoredMasterKey(RouterMasterKeyRequest request)
SQLFederationStateStore Supports Remove MasterKey.
|
RouterRMTokenResponse |
removeStoredToken(RouterRMTokenRequest request)
SQLFederationStateStore Supports Remove RMDelegationTokenIdentifier.
|
void |
setDelegationTokenSeqNum(int seqNum)
The Router Supports setDelegationTokenSeqNum.
|
SetSubClusterPolicyConfigurationResponse |
setPolicyConfiguration(SetSubClusterPolicyConfigurationRequest request)
Set the policy configuration for a given queue.
|
RouterMasterKeyResponse |
storeNewMasterKey(RouterMasterKeyRequest request)
SQLFederationStateStore Supports Store New MasterKey.
|
RouterRMTokenResponse |
storeNewToken(RouterRMTokenRequest request)
SQLFederationStateStore Supports Store RMDelegationTokenIdentifier.
|
void |
storeVersion()
Store the Version information in federation state store.
|
void |
storeVersion(byte[] fedVersion,
String versionComment)
Store the Federation Version in the database.
|
SubClusterHeartbeatResponse |
subClusterHeartbeat(SubClusterHeartbeatRequest subClusterHeartbeatRequest)
Periodic heartbeat from a
ResourceManager participating in
federation to indicate liveliness. |
UpdateApplicationHomeSubClusterResponse |
updateApplicationHomeSubCluster(UpdateApplicationHomeSubClusterRequest request)
Update the home
SubClusterId of a previously submitted
ApplicationId . |
UpdateReservationHomeSubClusterResponse |
updateReservationHomeSubCluster(UpdateReservationHomeSubClusterRequest request)
Update the home
SubClusterId of a previously submitted
ReservationId . |
RouterRMTokenResponse |
updateStoredToken(RouterRMTokenRequest request)
SQLFederationStateStore Supports Update RMDelegationTokenIdentifier.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
checkVersion
public static final org.slf4j.Logger LOG
protected static final String CALL_SP_ADD_RESERVATION_HOME_SUBCLUSTER
protected static final String CALL_SP_GET_RESERVATION_HOME_SUBCLUSTER
protected static final String CALL_SP_GET_RESERVATIONS_HOME_SUBCLUSTER
protected static final String CALL_SP_DELETE_RESERVATION_HOME_SUBCLUSTER
protected static final String CALL_SP_UPDATE_RESERVATION_HOME_SUBCLUSTER
protected static final String CALL_SP_ADD_MASTERKEY
protected static final String CALL_SP_GET_MASTERKEY
protected static final String CALL_SP_DELETE_MASTERKEY
protected static final String CALL_SP_ADD_DELEGATIONTOKEN
protected static final String CALL_SP_GET_DELEGATIONTOKEN
protected static final String CALL_SP_UPDATE_DELEGATIONTOKEN
protected static final String CALL_SP_DELETE_DELEGATIONTOKEN
protected static final Version CURRENT_VERSION_INFO
public void init(org.apache.hadoop.conf.Configuration conf) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationStateStore
init
in interface FederationStateStore
conf
- the cluster configurationorg.apache.hadoop.yarn.exceptions.YarnException
- if initialization failspublic SubClusterRegisterResponse registerSubCluster(SubClusterRegisterRequest registerSubClusterRequest) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationMembershipStateStore
SubClusterInfo
to indicate participation in federation. This is
typically done during initialization or restart/failover of the
subcluster's ResourceManager
. Upon successful registration, an
identifier for the subcluster which is unique across the federated
cluster is returned. The identifier is static, i.e. preserved across
restarts and failover.registerSubCluster
in interface FederationMembershipStateStore
registerSubClusterRequest
- the capabilities of the subcluster that
wants to participate in federation. The subcluster id is also
specified in case registration is triggered by restart/failoverorg.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic SubClusterDeregisterResponse deregisterSubCluster(SubClusterDeregisterRequest subClusterDeregisterRequest) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationMembershipStateStore
SubClusterId
to
change state in federation. This can be done to mark the sub cluster lost,
deregistered, or decommissioned.deregisterSubCluster
in interface FederationMembershipStateStore
subClusterDeregisterRequest
- - the request to deregister the
sub-cluster from federation.org.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic SubClusterHeartbeatResponse subClusterHeartbeat(SubClusterHeartbeatRequest subClusterHeartbeatRequest) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationMembershipStateStore
ResourceManager
participating in
federation to indicate liveliness. The heartbeat publishes the current
capabilities as represented by SubClusterInfo
of the subcluster.
Currently response is empty if the operation was successful, if not an
exception reporting reason for a failure.subClusterHeartbeat
in interface FederationMembershipStateStore
subClusterHeartbeatRequest
- the capabilities of the subcluster that
wants to keep alive its participation in federationorg.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic GetSubClusterInfoResponse getSubCluster(GetSubClusterInfoRequest subClusterRequest) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationMembershipStateStore
SubClusterId
. The membership information includes the cluster
endpoint and current capabilities as represented by SubClusterInfo
.getSubCluster
in interface FederationMembershipStateStore
subClusterRequest
- the subcluster whose information is requiredSubClusterInfo
, or null
if there is no mapping
for the subclusterorg.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic GetSubClustersInfoResponse getSubClusters(GetSubClustersInfoRequest subClustersRequest) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationMembershipStateStore
SubClusterInfo
.getSubClusters
in interface FederationMembershipStateStore
subClustersRequest
- request for sub-clusters informationSubClusterInfo
keyed by the SubClusterId
org.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic AddApplicationHomeSubClusterResponse addApplicationHomeSubCluster(AddApplicationHomeSubClusterRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationApplicationHomeSubClusterStore
SubClusterId
of the newly submitted
ApplicationId
. Currently response is empty if the operation was
successful, if not an exception reporting reason for a failure. If a
mapping for the application already existed, the SubClusterId
in
this response will return the existing mapping which might be different
from that in the AddApplicationHomeSubClusterRequest
.addApplicationHomeSubCluster
in interface FederationApplicationHomeSubClusterStore
request
- the request to register a new application with its home
sub-clusterAddApplicationHomeSubClusterRequest
containing the home
sub-cluster of the application. Otherwise, an exception reporting
reason for a failureorg.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic UpdateApplicationHomeSubClusterResponse updateApplicationHomeSubCluster(UpdateApplicationHomeSubClusterRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationApplicationHomeSubClusterStore
SubClusterId
of a previously submitted
ApplicationId
. Currently response is empty if the operation was
successful, if not an exception reporting reason for a failure.updateApplicationHomeSubCluster
in interface FederationApplicationHomeSubClusterStore
request
- the request to update the home sub-cluster of an
application.org.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic GetApplicationHomeSubClusterResponse getApplicationHomeSubCluster(GetApplicationHomeSubClusterRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationApplicationHomeSubClusterStore
ApplicationId
.getApplicationHomeSubCluster
in interface FederationApplicationHomeSubClusterStore
request
- contains the application queriedApplicationHomeSubCluster
containing the application's home
subclusterorg.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic GetApplicationsHomeSubClusterResponse getApplicationsHomeSubCluster(GetApplicationsHomeSubClusterRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationApplicationHomeSubClusterStore
ApplicationHomeSubCluster
list representing the mapping of
all submitted applications to it's home sub-cluster.getApplicationsHomeSubCluster
in interface FederationApplicationHomeSubClusterStore
request
- empty representing all applicationsorg.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic DeleteApplicationHomeSubClusterResponse deleteApplicationHomeSubCluster(DeleteApplicationHomeSubClusterRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationApplicationHomeSubClusterStore
SubClusterId
of a previously submitted
ApplicationId
. Currently response is empty if the operation was
successful, if not an exception reporting reason for a failure.deleteApplicationHomeSubCluster
in interface FederationApplicationHomeSubClusterStore
request
- the request to delete the home sub-cluster of an
application.org.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic GetSubClusterPolicyConfigurationResponse getPolicyConfiguration(GetSubClusterPolicyConfigurationRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationPolicyStore
getPolicyConfiguration
in interface FederationPolicyStore
request
- the queue whose SubClusterPolicyConfiguration
is
requiredSubClusterPolicyConfiguration
for the specified queue,
or null
if there is no mapping for the queueorg.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic SetSubClusterPolicyConfigurationResponse setPolicyConfiguration(SetSubClusterPolicyConfigurationRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationPolicyStore
setPolicyConfiguration
in interface FederationPolicyStore
request
- the SubClusterPolicyConfiguration
with the
corresponding queueSubClusterPolicyConfiguration
for the specified queueorg.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic GetSubClusterPoliciesConfigurationsResponse getPoliciesConfigurations(GetSubClusterPoliciesConfigurationsRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationPolicyStore
getPoliciesConfigurations
in interface FederationPolicyStore
request
- empty to represent all configured queues in the systemorg.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic DeleteSubClusterPoliciesConfigurationsResponse deletePoliciesConfigurations(DeleteSubClusterPoliciesConfigurationsRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationPolicyStore
deletePoliciesConfigurations
in interface FederationPolicyStore
request
- List containing delete queues.org.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic DeletePoliciesConfigurationsResponse deleteAllPoliciesConfigurations(DeletePoliciesConfigurationsRequest request) throws Exception
FederationPolicyStore
deleteAllPoliciesConfigurations
in interface FederationPolicyStore
request
- delete request.Exception
- if the request is invalid/failspublic Version getCurrentVersion()
FederationStateStore
Version
of the underlying federation state store client.getCurrentVersion
in interface FederationStateStore
Version
of the underlying federation store clientpublic Version loadVersion() throws Exception
FederationStateStore
loadVersion
in interface FederationStateStore
Version
of the federation state storeException
- an exception occurred in load version.public Version getVersion() throws Exception
Exception
- Exception Information.public void storeVersion() throws Exception
FederationStateStore
storeVersion
in interface FederationStateStore
Exception
- an exception occurred in store version.public void deleteStateStore() throws Exception
FederationStateStore
deleteStateStore
in interface FederationStateStore
Exception
- an exception occurred in delete store.public void storeVersion(byte[] fedVersion, String versionComment) throws org.apache.hadoop.yarn.exceptions.YarnException
fedVersion
- Federation Version.versionComment
- Federation Version Comment,
We use the result of Version toString as version Comment.org.apache.hadoop.yarn.exceptions.YarnException
- indicates exceptions from yarn servers.public void close() throws Exception
FederationStateStore
close
in interface FederationStateStore
Exception
- if cleanup fails@VisibleForTesting protected Connection getConnection() throws SQLException
SQLException
- on failureprotected Connection getConnection(boolean isCommitted) throws SQLException
isCommitted
- Whether to enable automatic transaction commit.
If set to true, turn on transaction autocommit,
if set to false, turn off transaction autocommit.SQLException
- on failure.@VisibleForTesting protected CallableStatement getCallableStatement(String procedure) throws SQLException
SQLException
public AddReservationHomeSubClusterResponse addReservationHomeSubCluster(AddReservationHomeSubClusterRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationReservationHomeSubClusterStore
SubClusterId
of the newly submitted
ReservationId
. Currently response is empty if the operation was
successful, if not an exception reporting reason for a failure. If a
mapping for the Reservation already existed, the SubClusterId
in
this response will return the existing mapping which might be different
from that in the AddReservationHomeSubClusterRequest
.addReservationHomeSubCluster
in interface FederationReservationHomeSubClusterStore
request
- the request to register a new Reservation with its home
sub-clusterAddReservationHomeSubClusterRequest
containing the home
sub-cluster of the Reservation. Otherwise, an exception reporting
reason for a failureorg.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic GetReservationHomeSubClusterResponse getReservationHomeSubCluster(GetReservationHomeSubClusterRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationReservationHomeSubClusterStore
ReservationId
.getReservationHomeSubCluster
in interface FederationReservationHomeSubClusterStore
request
- contains the Reservation queriedReservationHomeSubCluster
containing the Reservation's home
subclusterorg.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic GetReservationsHomeSubClusterResponse getReservationsHomeSubCluster(GetReservationsHomeSubClusterRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationReservationHomeSubClusterStore
ReservationHomeSubCluster
list representing the mapping of
all submitted Reservations to it's home sub-cluster.getReservationsHomeSubCluster
in interface FederationReservationHomeSubClusterStore
request
- empty representing all Reservationsorg.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic DeleteReservationHomeSubClusterResponse deleteReservationHomeSubCluster(DeleteReservationHomeSubClusterRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationReservationHomeSubClusterStore
SubClusterId
of a previously submitted
ReservationId
. Currently response is empty if the operation was
successful, if not an exception reporting reason for a failure.deleteReservationHomeSubCluster
in interface FederationReservationHomeSubClusterStore
request
- the request to delete the home sub-cluster of a reservation.org.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/failspublic UpdateReservationHomeSubClusterResponse updateReservationHomeSubCluster(UpdateReservationHomeSubClusterRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationReservationHomeSubClusterStore
SubClusterId
of a previously submitted
ReservationId
. Currently response is empty if the operation was
successful, if not an exception reporting reason for a failure.updateReservationHomeSubCluster
in interface FederationReservationHomeSubClusterStore
request
- the request to update the home sub-cluster of a reservation.org.apache.hadoop.yarn.exceptions.YarnException
- if the request is invalid/fails@VisibleForTesting public Connection getConn()
public RouterMasterKeyResponse storeNewMasterKey(RouterMasterKeyRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
storeNewMasterKey
in interface FederationDelegationTokenStateStore
request
- The request contains RouterMasterKey, which is an abstraction for DelegationKey.org.apache.hadoop.yarn.exceptions.YarnException
- if the call to the state store is unsuccessful.IOException
- An IO Error occurred.public RouterMasterKeyResponse removeStoredMasterKey(RouterMasterKeyRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
removeStoredMasterKey
in interface FederationDelegationTokenStateStore
request
- The request contains RouterMasterKey, which is an abstraction for DelegationKeyorg.apache.hadoop.yarn.exceptions.YarnException
- if the call to the state store is unsuccessful.IOException
- An IO Error occurred.public RouterMasterKeyResponse getMasterKeyByDelegationKey(RouterMasterKeyRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
getMasterKeyByDelegationKey
in interface FederationDelegationTokenStateStore
request
- The request contains RouterMasterKey, which is an abstraction for DelegationKeyorg.apache.hadoop.yarn.exceptions.YarnException
- if the call to the state store is unsuccessful.IOException
- An IO Error occurred.public RouterRMTokenResponse storeNewToken(RouterRMTokenRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
storeNewToken
in interface FederationDelegationTokenStateStore
request
- The request contains RouterRMToken (RMDelegationTokenIdentifier and renewDate)org.apache.hadoop.yarn.exceptions.YarnException
- if the call to the state store is unsuccessful.IOException
- An IO Error occurred.public RouterRMTokenResponse updateStoredToken(RouterRMTokenRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
updateStoredToken
in interface FederationDelegationTokenStateStore
request
- The request contains RouterRMToken (RMDelegationTokenIdentifier and renewDate)org.apache.hadoop.yarn.exceptions.YarnException
- if the call to the state store is unsuccessful.IOException
- An IO Error occurred.public RouterRMTokenResponse removeStoredToken(RouterRMTokenRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
removeStoredToken
in interface FederationDelegationTokenStateStore
request
- The request contains RouterRMToken (RMDelegationTokenIdentifier and renewDate)org.apache.hadoop.yarn.exceptions.YarnException
- if the call to the state store is unsuccessful.IOException
- An IO Error occurred.public RouterRMTokenResponse getTokenByRouterStoreToken(RouterRMTokenRequest request) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
getTokenByRouterStoreToken
in interface FederationDelegationTokenStateStore
request
- The request contains RouterRMToken (RMDelegationTokenIdentifier and renewDate)org.apache.hadoop.yarn.exceptions.YarnException
- if the call to the state store is unsuccessful.IOException
- An IO Error occurred.public int incrementDelegationTokenSeqNum()
incrementDelegationTokenSeqNum
in interface FederationDelegationTokenStateStore
public int getDelegationTokenSeqNum()
getDelegationTokenSeqNum
in interface FederationDelegationTokenStateStore
public void setDelegationTokenSeqNum(int seqNum)
FederationDelegationTokenStateStore
setDelegationTokenSeqNum
in interface FederationDelegationTokenStateStore
seqNum
- DelegationTokenSeqNum.public int getCurrentKeyId()
getCurrentKeyId
in interface FederationDelegationTokenStateStore
public int incrementCurrentKeyId()
incrementCurrentKeyId
in interface FederationDelegationTokenStateStore
@VisibleForTesting public com.zaxxer.hikari.HikariDataSource getDataSource()
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