org.apache.hadoop.hbase.master.procedure

类 CreateNamespaceProcedure

java.lang.Object

org.apache.hadoop.hbase.procedure2.Procedure<TEnvironment>

org.apache.hadoop.hbase.procedure2.StateMachineProcedure<MasterProcedureEnv,TState>

org.apache.hadoop.hbase.master.procedure.AbstractStateMachineNamespaceProcedure<org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

org.apache.hadoop.hbase.master.procedure.CreateNamespaceProcedure

所有已实现的接口:

Comparable<Procedure<MasterProcedureEnv>>, TableProcedureInterface

@InterfaceAudience.Private
public class CreateNamespaceProcedure
extends AbstractStateMachineNamespaceProcedure<org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

The procedure to create a new namespace.

嵌套类概要

从类继承的嵌套类/接口 org.apache.hadoop.hbase.procedure2.StateMachineProcedure

StateMachineProcedure.Flow

从类继承的嵌套类/接口 org.apache.hadoop.hbase.procedure2.Procedure

Procedure.LockState

从接口继承的嵌套类/接口 org.apache.hadoop.hbase.master.procedure.TableProcedureInterface

TableProcedureInterface.TableOperationType

字段概要

从类继承的字段 org.apache.hadoop.hbase.procedure2.StateMachineProcedure

stateCount

从类继承的字段 org.apache.hadoop.hbase.procedure2.Procedure

NO_PROC_ID, NO_TIMEOUT

构造器概要

构造器

构造器和说明
CreateNamespaceProcedure()
CreateNamespaceProcedure(MasterProcedureEnv env, NamespaceDescriptor nsDescriptor)
CreateNamespaceProcedure(MasterProcedureEnv env, NamespaceDescriptor nsDescriptor, ProcedurePrepareLatch latch)

方法概要

限定符和类型	方法和说明
protected Procedure.LockState	acquireLock(MasterProcedureEnv env)
protected static void	createDirectory(MasterProcedureEnv env, NamespaceDescriptor nsDescriptor) Create the namespace directory
protected void	deserializeStateData(ProcedureStateSerializer serializer)
protected StateMachineProcedure.Flow	executeFromState(MasterProcedureEnv env, org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState state)
protected org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState	getInitialState()
protected String	getNamespaceName()
protected org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState	getState(int stateId)
protected int	getStateId(org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState state)
TableProcedureInterface.TableOperationType	getTableOperationType() Given an operation type we can take decisions about what to do with pending operations.
protected static void	insertIntoNSTable(MasterProcedureEnv env, NamespaceDescriptor nsDescriptor) Insert the row into ns table
protected boolean	isRollbackSupported(org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState state)
protected void	rollbackState(MasterProcedureEnv env, org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState state)
protected void	serializeStateData(ProcedureStateSerializer serializer)
protected static void	setNamespaceQuota(MasterProcedureEnv env, NamespaceDescriptor nsDescriptor) Set quota for the namespace
protected boolean	shouldWaitClientAck(MasterProcedureEnv env)
protected static void	updateZKNamespaceManager(MasterProcedureEnv env, NamespaceDescriptor nsDescriptor) Update ZooKeeper.
protected boolean	waitInitialized(MasterProcedureEnv env)

从类继承的方法 org.apache.hadoop.hbase.master.procedure.AbstractStateMachineNamespaceProcedure

getTableName, releaseLock, releaseSyncLatch, toStringClassDetails

从类继承的方法 org.apache.hadoop.hbase.procedure2.StateMachineProcedure

abort, addChildProcedure, execute, failIfAborted, getCurrentState, getCurrentStateId, getCycles, isEofState, isYieldAfterExecutionStep, isYieldBeforeExecuteFromState, rollback, setNextState, toStringState

从类继承的方法 org.apache.hadoop.hbase.procedure2.Procedure

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, holdLock, 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, setTimeoutFailure, skipPersistence, toString, toStringClass, toStringDetails, toStringSimpleSB, updateMetricsOnFinish, updateMetricsOnSubmit, updateTimestamp, wasExecuted

从类继承的方法 java.lang.Object

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

构造器详细资料

CreateNamespaceProcedure

public CreateNamespaceProcedure()

CreateNamespaceProcedure

public CreateNamespaceProcedure(MasterProcedureEnv env,
                                NamespaceDescriptor nsDescriptor)

CreateNamespaceProcedure

public CreateNamespaceProcedure(MasterProcedureEnv env,
                                NamespaceDescriptor nsDescriptor,
                                ProcedurePrepareLatch latch)

方法详细资料

executeFromState

protected StateMachineProcedure.Flow executeFromState(MasterProcedureEnv env,
                                                      org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState state)
                                               throws InterruptedException

指定者:

executeFromState 在类中 StateMachineProcedure<MasterProcedureEnv,org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

抛出:

InterruptedException

rollbackState

protected void rollbackState(MasterProcedureEnv env,
                             org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState state)
                      throws IOException

指定者:

rollbackState 在类中 StateMachineProcedure<MasterProcedureEnv,org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

抛出:

IOException

isRollbackSupported

protected boolean isRollbackSupported(org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState state)

覆盖:

isRollbackSupported 在类中 StateMachineProcedure<MasterProcedureEnv,org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

getState

protected org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState getState(int stateId)

指定者:

getState 在类中 StateMachineProcedure<MasterProcedureEnv,org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

getStateId

protected int getStateId(org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState state)

指定者:

getStateId 在类中 StateMachineProcedure<MasterProcedureEnv,org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

getInitialState

protected org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState getInitialState()

指定者:

getInitialState 在类中 StateMachineProcedure<MasterProcedureEnv,org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

serializeStateData

protected void serializeStateData(ProcedureStateSerializer serializer)
                           throws IOException

覆盖:

serializeStateData 在类中 StateMachineProcedure<MasterProcedureEnv,org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

抛出:

IOException

deserializeStateData

protected void deserializeStateData(ProcedureStateSerializer serializer)
                             throws IOException

覆盖:

deserializeStateData 在类中 StateMachineProcedure<MasterProcedureEnv,org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

抛出:

IOException

waitInitialized

protected boolean waitInitialized(MasterProcedureEnv env)

覆盖:

waitInitialized 在类中 AbstractStateMachineNamespaceProcedure<org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

acquireLock

protected Procedure.LockState acquireLock(MasterProcedureEnv env)

覆盖:

acquireLock 在类中 AbstractStateMachineNamespaceProcedure<org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

getTableOperationType

public TableProcedureInterface.TableOperationType getTableOperationType()

从接口复制的说明: TableProcedureInterface

Given an operation type we can take decisions about what to do with pending operations. e.g. if we get a delete and we have some table operation pending (e.g. add column) we can abort those operations.

指定者:

getTableOperationType 在接口中 TableProcedureInterface

指定者:

getTableOperationType 在类中 AbstractStateMachineNamespaceProcedure<org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

返回:

the operation type that the procedure is executing.

getNamespaceName

protected String getNamespaceName()

指定者:

getNamespaceName 在类中 AbstractStateMachineNamespaceProcedure<org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.CreateNamespaceState>

createDirectory

protected static void createDirectory(MasterProcedureEnv env,
                                      NamespaceDescriptor nsDescriptor)
                               throws IOException

Create the namespace directory

参数:

env - MasterProcedureEnv

nsDescriptor - NamespaceDescriptor

抛出:

IOException

insertIntoNSTable

protected static void insertIntoNSTable(MasterProcedureEnv env,
                                        NamespaceDescriptor nsDescriptor)
                                 throws IOException

Insert the row into ns table

参数:

env - MasterProcedureEnv

nsDescriptor - NamespaceDescriptor

抛出:

IOException

updateZKNamespaceManager

protected static void updateZKNamespaceManager(MasterProcedureEnv env,
                                               NamespaceDescriptor nsDescriptor)
                                        throws IOException

Update ZooKeeper.

参数:

env - MasterProcedureEnv

nsDescriptor - NamespaceDescriptor

抛出:

IOException

setNamespaceQuota

protected static void setNamespaceQuota(MasterProcedureEnv env,
                                        NamespaceDescriptor nsDescriptor)
                                 throws IOException

Set quota for the namespace

参数:

env - MasterProcedureEnv

nsDescriptor - NamespaceDescriptor

抛出:

IOException

shouldWaitClientAck

protected boolean shouldWaitClientAck(MasterProcedureEnv env)

覆盖:

shouldWaitClientAck 在类中 Procedure<MasterProcedureEnv>