Uses of Interface
com.bigdata.journal.IRootBlockView

Packages that use IRootBlockView

Package	Description
com.bigdata.ha	This package extends com.bigdata.quorum to define local and Remote interfaces for highly available services.
com.bigdata.ha.althalog
com.bigdata.ha.halog
com.bigdata.ha.msg	Interfaces and implementations for HA message objects.
com.bigdata.journal	The journal is an append-only persistence capable data structure supporting atomic commit, named indices, and transactions.
com.bigdata.rwstore
com.bigdata.rwstore.sector

Uses of IRootBlockView in com.bigdata.ha

Methods in com.bigdata.ha that return IRootBlockView

Modifier and Type	Method and Description
IRootBlockView	PrepareRequest.getRootBlock()

Methods in com.bigdata.ha with parameters of type IRootBlockView

Modifier and Type	Method and Description
void	QuorumService.installRootBlocks(IRootBlockView rootBlock0, IRootBlockView rootBlock1) Install root blocks on the local service.
void	QuorumServiceBase.logRootBlock(IRootBlockView rootBlock) Log the root block for the commit point that closes the current write set onto the HALogWriter.
void	QuorumPipeline.logRootBlock(IRootBlockView rootBlock) Log the root block for the commit point that closes the current write set onto the HALogWriter.

Constructors in com.bigdata.ha with parameters of type IRootBlockView

Constructor and Description
PrepareRequest(IHANotifyReleaseTimeResponse consensusReleaseTime, IJoinedAndNonJoinedServices gatherJoinedAndNonJoinedServices, IJoinedAndNonJoinedServices prepareJoinedAndNonJoinedServices, IRootBlockView rootBlock, long timeout, TimeUnit unit)

Uses of IRootBlockView in com.bigdata.ha.althalog

Methods in com.bigdata.ha.althalog that return IRootBlockView

Modifier and Type	Method and Description
IRootBlockView	IHALogReader.getClosingRootBlock() The IRootBlockView for the committed state AFTER the write set contained in the HA log file has been applied.
IRootBlockView	IHALogReader.getOpeningRootBlock() The IRootBlockView for the committed state BEFORE the write set contained in the HA log file has been applied.

Methods in com.bigdata.ha.althalog with parameters of type IRootBlockView

Modifier and Type	Method and Description
void	IHALogWriter.close(IRootBlockView rbv) Writes the closing rootblock to the log file and closes the file to further writes.
void	HALogFile.HALogWriter.close(IRootBlockView rbv)
HALogFile	HALogManager.createLog(IRootBlockView rbv)

Constructors in com.bigdata.ha.althalog with parameters of type IRootBlockView

Constructor and Description
HALogFile(IRootBlockView rbv, com.bigdata.ha.althalog.HALogManager.IHALogManagerCallback callback) This constructor is called by the log manager to create the file.

Uses of IRootBlockView in com.bigdata.ha.halog

Methods in com.bigdata.ha.halog that return IRootBlockView

Modifier and Type	Method and Description
IRootBlockView	HALogReader.getClosingRootBlock()
IRootBlockView	IHALogReader.getClosingRootBlock() The IRootBlockView for the committed state AFTER the write set contained in the HA log file has been applied.
IRootBlockView	HALogReader.getOpeningRootBlock() The IRootBlockView for the committed state BEFORE the write set contained in the HA log file.
IRootBlockView	IHALogReader.getOpeningRootBlock() The IRootBlockView for the committed state BEFORE the write set contained in the HA log file.

Methods in com.bigdata.ha.halog with parameters of type IRootBlockView

Modifier and Type	Method and Description
void	HALogWriter.closeHALog(IRootBlockView rootBlock) Write the final root block on the HA log and close the file.
void	IHALogWriter.closeHALog(IRootBlockView rootBlock) Write the final root block on the HA log and close the file.
void	HALogWriter.createLog(IRootBlockView rootBlock) Open an HA log file for the write set starting with the given root block.

Uses of IRootBlockView in com.bigdata.ha.msg

Methods in com.bigdata.ha.msg that return IRootBlockView

Modifier and Type	Method and Description
IRootBlockView	IHALogRootBlocksResponse.getCloseRootBlock() The root block that closes the HA Log file for the specified commit point.
IRootBlockView	HALogRootBlocksResponse.getCloseRootBlock()
IRootBlockView	IHALogRootBlocksResponse.getOpenRootBlock() The root block that opens the HA Log file for the specified commit point.
IRootBlockView	HALogRootBlocksResponse.getOpenRootBlock()
IRootBlockView	IHASnapshotResponse.getRootBlock() The root block associated with the snapshot.
IRootBlockView	HA2PhasePrepareMessage.getRootBlock()
IRootBlockView	IHARootBlockResponse.getRootBlock() The root block from the remote service.
IRootBlockView	HARootBlockResponse.getRootBlock()
IRootBlockView	HASnapshotResponse.getRootBlock()
IRootBlockView	IHA2PhasePrepareMessage.getRootBlock() The new root block.
IRootBlockView	IHASendStoreResponse.getRootBlock0() Root block ZERO (0) for the service whose backing store was sent down the write pipeline in response to the request.
IRootBlockView	HASendStoreResponse.getRootBlock0()
IRootBlockView	IHASendStoreResponse.getRootBlock1() Root block ONE (1) for the service whose backing store was sent down the write pipeline in response to the request.
IRootBlockView	HASendStoreResponse.getRootBlock1()

Constructors in com.bigdata.ha.msg with parameters of type IRootBlockView

Constructor and Description
HA2PhasePrepareMessage(IHANotifyReleaseTimeResponse consensusReleaseTime, boolean isGatherService, boolean isJoinedService, IRootBlockView rootBlock, long timeout, TimeUnit unit)
HALogRootBlocksResponse(IRootBlockView openRootBlock, IRootBlockView closeRootBlock)
HARootBlockResponse(IRootBlockView rootBlock)
HASendStoreResponse(IRootBlockView rootBlock0, IRootBlockView rootBlock1, long byteCount, long blockCount)
HASnapshotResponse(IRootBlockView rootBlock)

Uses of IRootBlockView in com.bigdata.journal

Classes in com.bigdata.journal that implement IRootBlockView

Modifier and Type	Class and Description
class	RootBlockView A view onto a root block of the Journal.

Fields in com.bigdata.journal declared as IRootBlockView

Modifier and Type	Field and Description
IRootBlockView	FileMetadata.rootBlock The current root block.
IRootBlockView	RootBlockUtility.rootBlock The current root block.
IRootBlockView	RootBlockUtility.rootBlock0 The 1st root block.
IRootBlockView	RootBlockUtility.rootBlock1 The 2nd root block.

Methods in com.bigdata.journal that return IRootBlockView

Modifier and Type	Method and Description
IRootBlockView	IRootBlockView.asRootBlock(boolean rootBlock0) Return a version of the caller's root block that is flagged as either rootBlock0 or rootBlock1 as indicated by the argument.
IRootBlockView	RootBlockView.asRootBlock(boolean rootBlock0)
IRootBlockView	RootBlockUtility.chooseRootBlock() Return the chosen root block.
static IRootBlockView	RootBlockUtility.chooseRootBlock(IRootBlockView rootBlock0, IRootBlockView rootBlock1) Return the chosen root block.
static IRootBlockView	RootBlockUtility.chooseRootBlock(IRootBlockView rootBlock0, IRootBlockView rootBlock1, boolean alternateRootBlock, boolean ignoreBadRootBlock) Return the chosen root block.
IRootBlockView	ICommitTimeEntry.getRootBlock() Return the IRootBlockView of the snapshot.
IRootBlockView	ISnapshotResult.getRootBlock() The current root block for the snapshot.
protected IRootBlockView[]	AbstractJournal.getRootBlocks() Return both root blocks (atomically - used by HA).
IRootBlockView	JournalDelegate.getRootBlockView()
IRootBlockView	AbstractJournal.getRootBlockView() Return a read-only view of the current root block.
IRootBlockView	IAtomicStore.getRootBlockView() Return a read-only view of the current root block.
IRootBlockView	AbstractJournal.getRootBlockViewWithLock() Variant of AbstractJournal.getRootBlockView() that takes the internal lock in order to provide an appropriate synchronization barrier when installing new root blocks onto an empty journal in HA.

Methods in com.bigdata.journal with parameters of type IRootBlockView

Modifier and Type	Method and Description
static IRootBlockView	RootBlockUtility.chooseRootBlock(IRootBlockView rootBlock0, IRootBlockView rootBlock1) Return the chosen root block.
static IRootBlockView	RootBlockUtility.chooseRootBlock(IRootBlockView rootBlock0, IRootBlockView rootBlock1, boolean alternateRootBlock, boolean ignoreBadRootBlock) Return the chosen root block.
void	AbstractJournal.doLocalCommit(IRootBlockView rootBlock) Local commit protocol (HA, offline).
protected void	AbstractJournal.doLocalCommit(QuorumService<HAGlue> localService, IRootBlockView rootBlock) Local commit protocol (HA).
File	ISnapshotFactory.getSnapshotFile(IRootBlockView rbv) Return the File on which the snapshot will be written.
File	BasicSnapshotFactory.getSnapshotFile(IRootBlockView rbv) For the default implementation don't append the commit point to the file.
protected void	AbstractJournal.installRootBlocks(IRootBlockView rootBlock0, IRootBlockView rootBlock1) Install identical root blocks on the journal.
void	WORMStrategy.postHACommit(IRootBlockView rootBlock)
void	IHABufferStrategy.postHACommit(IRootBlockView rootBlock) Provides a trigger for synchronization of transient state after a commit.
void	RWStrategy.postHACommit(IRootBlockView rootBlock)
boolean	IBufferStrategy.requiresCommit(IRootBlockView block) A method that removes assumptions of how a specific strategy determines whether a transaction commit is required.
boolean	AbstractBufferStrategy.requiresCommit(IRootBlockView block)
boolean	RWStrategy.requiresCommit(IRootBlockView block) A method that removes assumptions of how a specific strategy determines whether a transaction commit is required.
void	WORMStrategy.resetFromHARootBlock(IRootBlockView rootBlock)
void	IHABufferStrategy.resetFromHARootBlock(IRootBlockView rootBlock) Reload from the current root block - CAUTION : THIS IS NOT A RESET / ABORT.
void	RWStrategy.resetFromHARootBlock(IRootBlockView rootBlock)
protected void	AbstractJournal.BasicHA.validateNewRootBlock(boolean isLeader, IRootBlockView oldRB, IRootBlockView newRB) Validate the new root block against the current root block.
void	WORMStrategy.writeRootBlock(IRootBlockView rootBlock, ForceEnum forceOnCommit)
void	DiskOnlyStrategy.writeRootBlock(IRootBlockView rootBlock, ForceEnum forceOnCommit) Deprecated.
void	TransientBufferStrategy.writeRootBlock(IRootBlockView rootBlock, ForceEnum forceOnCommit)
void	DiskBackedBufferStrategy.writeRootBlock(IRootBlockView rootBlock, ForceEnum forceOnCommit)
void	IBufferStrategy.writeRootBlock(IRootBlockView rootBlock, ForceEnum forceOnCommitEnum) Write the root block onto stable storage (ie, flush it through to disk).
void	RWStrategy.writeRootBlock(IRootBlockView rootBlock, ForceEnum forceOnCommit)

Method parameters in com.bigdata.journal with type arguments of type IRootBlockView

Modifier and Type	Method and Description
AbstractJournal.ISnapshotData	AbstractJournal.snapshotAllocationData(AtomicReference<IRootBlockView> rbv) With lock held to ensure that there is no concurrent commit, copy key data atomically to ensure recovered snapshot is consistent with the commit state when the snapshot is taken.

Constructors in com.bigdata.journal with parameters of type IRootBlockView

Constructor and Description
RootBlockUtility(IRootBlockView rb0, IRootBlockView rb1)

Uses of IRootBlockView in com.bigdata.rwstore

Methods in com.bigdata.rwstore with parameters of type IRootBlockView

Modifier and Type	Method and Description
void	RWStore.postHACommit(IRootBlockView rbv) Called from AbstractJournal commit2Phase to ensure that a downstream HA quorum member ensures it is able to read committed data that has been streamed directly to the backing store.
void	RWStore.resetFromHARootBlock(IRootBlockView rootBlock) Low level routine used when we replace the root blocks of an empty journal in HA with those from the leader.
void	RWStore.writeRootBlock(IRootBlockView rootBlock, ForceEnum forceOnCommit) This can be called as part of the HA downstream replication.

Uses of IRootBlockView in com.bigdata.rwstore.sector

Methods in com.bigdata.rwstore.sector with parameters of type IRootBlockView

Modifier and Type	Method and Description
boolean	MemStrategy.requiresCommit(IRootBlockView block)
void	MemStrategy.writeRootBlock(IRootBlockView rootBlock, ForceEnum forceOnCommitEnum)