Package io.datarouter.filesystem.snapshot.writer

Class SnapshotFileWriter

java.lang.Object

io.datarouter.filesystem.snapshot.writer.SnapshotFileWriter

public class SnapshotFileWriter
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
Map<Integer,BlockQueue>	branchBlockQueueByLevel
BlockQueue	leafBlockQueue
List<BlockQueue>	valueBlockQueueByColumn

Constructor Summary

Constructors

Constructor	Description
SnapshotFileWriter(SnapshotWriterTracker tracker, SnapshotFileStorage snapshotFileStorage, SnapshotWriterConfig config, Consumer<Void> onValueFileWriteCallback, Consumer<Void> onLeafFileWriteCallback, Consumer<Integer> onBranchFileWriteCallback)

Method Summary

Modifier and Type	Method	Description
void	addBranchBlock(int level, int blockId, CompressedBlock block)
void	addLeafBlock(int blockId, CompressedBlock block)
void	addValueBlock(int column, int blockId, CompressedBlock block)
BlockQueue.FileIdsAndEndings	branchFileInfo(int level, int firstBlockId, int numBlocks)
boolean	branchFileInfoReady(int level, int firstBlockId, int numBlocks)
void	completeBranches(int level)
void	completeLeaves()
void	completeValues()
BlockQueue.FileIdsAndEndings	leafFileInfo(int firstBlockId, int numBlocks)
boolean	leafFileInfoReady(int firstBlockId, int numBlocks)
void	logQueueStats()
int	rootBranchEnding()
BlockQueue.FileIdsAndEndings	valueFileInfo(int column, int firstBlockId, int numBlocks)
boolean	valueFileInfoReady(int column, int firstBlockId, int numBlocks)

Methods inherited from class java.lang.Object

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

Field Details

branchBlockQueueByLevel

public final Map<Integer,BlockQueue> branchBlockQueueByLevel

leafBlockQueue

public final BlockQueue leafBlockQueue

valueBlockQueueByColumn

public final List<BlockQueue> valueBlockQueueByColumn

Constructor Details

SnapshotFileWriter

public SnapshotFileWriter(SnapshotWriterTracker tracker, SnapshotFileStorage snapshotFileStorage, SnapshotWriterConfig config, Consumer<Void> onValueFileWriteCallback, Consumer<Void> onLeafFileWriteCallback, Consumer<Integer> onBranchFileWriteCallback)

Method Details

addBranchBlock

public void addBranchBlock(int level, int blockId, CompressedBlock block)

completeBranches

public void completeBranches(int level)

addLeafBlock

public void addLeafBlock(int blockId, CompressedBlock block)

completeLeaves

public void completeLeaves()

addValueBlock

public void addValueBlock(int column, int blockId, CompressedBlock block)

completeValues

public void completeValues()

logQueueStats

public void logQueueStats()

valueFileInfoReady

public boolean valueFileInfoReady(int column, int firstBlockId, int numBlocks)

valueFileInfo

public BlockQueue.FileIdsAndEndings valueFileInfo(int column, int firstBlockId, int numBlocks)

leafFileInfoReady

public boolean leafFileInfoReady(int firstBlockId, int numBlocks)

leafFileInfo

public BlockQueue.FileIdsAndEndings leafFileInfo(int firstBlockId, int numBlocks)

branchFileInfoReady

public boolean branchFileInfoReady(int level, int firstBlockId, int numBlocks)

branchFileInfo

public BlockQueue.FileIdsAndEndings branchFileInfo(int level, int firstBlockId, int numBlocks)

rootBranchEnding

public int rootBranchEnding()