@InterfaceAudience.Private public class DisablePeerProcedure extends ModifyPeerProcedure
StateMachineProcedure.Flow
Procedure.LockState
PeerProcedureInterface.PeerOperationType
Modifier and Type | Field and Description |
---|---|
private static org.slf4j.Logger |
LOG |
SLEEP_INTERVAL_MS, UPDATE_LAST_SEQ_ID_BATCH_SIZE
latch, peerId
stateCount
NO_PROC_ID, NO_TIMEOUT
Constructor and Description |
---|
DisablePeerProcedure() |
DisablePeerProcedure(String peerId) |
Modifier and Type | Method and Description |
---|---|
protected void |
deserializeStateData(ProcedureStateSerializer serializer)
Called on store load to allow the user to decode the previously serialized
state.
|
PeerProcedureInterface.PeerOperationType |
getPeerOperationType() |
protected void |
postPeerModification(MasterProcedureEnv env)
Called before we finish the procedure.
|
protected void |
prePeerModification(MasterProcedureEnv env)
Called before we start the actual processing.
|
protected void |
serializeStateData(ProcedureStateSerializer serializer)
The user-level code of the procedure may have some state to
persist (e.g.
|
protected void |
updatePeerStorage(MasterProcedureEnv env) |
enablePeer, enablePeerBeforeFinish, executeFromState, getInitialState, getNewPeerConfig, getOldPeerConfig, getState, getStateId, nextStateAfterRefresh, reopenRegions, rollbackState, setLastPushedSequenceId, setLastPushedSequenceIdForTable, setTimeoutFailure, updateLastPushedSequenceIdForSerialPeer
acquireLock, getLatch, getPeerId, holdLock, releaseLock, waitInitialized
abort, addChildProcedure, execute, failIfAborted, getCurrentState, getCurrentStateId, getCycles, isEofState, isRollbackSupported, isYieldAfterExecutionStep, isYieldBeforeExecuteFromState, rollback, setNextState, toStringState
addStackIndex, afterReplay, beforeReplay, bypass, compareTo, completionCleanup, doExecute, doRollback, elapsedTime, getChildrenLatch, getException, getLastUpdate, getNonceKey, getOwner, getParentProcId, getProcedureMetrics, getProcId, getProcIdHashCode, getProcName, getResult, getRootProcedureId, getRootProcId, getStackIndexes, getState, getSubmittedTime, getTimeout, getTimeoutTimestamp, hasChildren, hasException, hasLock, hasOwner, hasParent, hasTimeout, haveSameParent, incChildrenLatch, isBypass, isFailed, isFinished, isInitializing, isLockedWhenLoading, isRunnable, isSuccess, isWaiting, removeStackIndex, setAbortFailure, setChildrenLatch, setFailure, setFailure, setLastUpdate, setNonceKey, setOwner, setOwner, setParentProcId, setProcId, setResult, setRootProcId, setStackIndexes, setState, setSubmittedTime, setTimeout, shouldWaitClientAck, skipPersistence, toString, toStringClass, toStringClassDetails, toStringDetails, toStringSimpleSB, updateMetricsOnFinish, updateMetricsOnSubmit, updateTimestamp, wasExecuted
private static final org.slf4j.Logger LOG
public DisablePeerProcedure()
public DisablePeerProcedure(String peerId)
public PeerProcedureInterface.PeerOperationType getPeerOperationType()
protected void prePeerModification(MasterProcedureEnv env) throws IOException
ModifyPeerProcedure
If an IOException is thrown then we will give up and mark the procedure as failed directly. If all checks passes then the procedure can not be rolled back any more.
prePeerModification
in class ModifyPeerProcedure
IOException
protected void updatePeerStorage(MasterProcedureEnv env) throws ReplicationException
updatePeerStorage
in class ModifyPeerProcedure
ReplicationException
protected void postPeerModification(MasterProcedureEnv env) throws IOException
ModifyPeerProcedure
Notice that, since we have already done the actual work, throwing IOException
here will
not fail this procedure, we will just ignore it and finish the procedure as suceeded. If
ReplicationException
is thrown we will retry since this usually means we fails to
update the peer storage.
postPeerModification
in class ModifyPeerProcedure
IOException
protected void serializeStateData(ProcedureStateSerializer serializer) throws IOException
Procedure
serializeStateData
in class AbstractPeerProcedure<org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.PeerModificationState>
serializer
- stores the serializable stateIOException
protected void deserializeStateData(ProcedureStateSerializer serializer) throws IOException
Procedure
deserializeStateData
in class AbstractPeerProcedure<org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.PeerModificationState>
serializer
- contains the serialized stateIOException
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