Package org.neo4j.graphalgo.core.huge

Class TransientAdjacencyList

java.lang.Object

org.neo4j.graphalgo.core.huge.TransientAdjacencyList

All Implemented Interfaces:

java.lang.AutoCloseable, AdjacencyList

public final class TransientAdjacencyList
extends java.lang.Object
implements AdjacencyList

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TransientAdjacencyList.Cursor
static class	TransientAdjacencyList.DecompressingCursor

Field Summary

Fields

Modifier and Type	Field	Description
static long	PAGE_MASK
static int	PAGE_SHIFT
static int	PAGE_SIZE

Constructor Summary

Constructors

Constructor	Description
TransientAdjacencyList(byte[][] pages)

Method Summary

Modifier and Type	Method	Description
void	close()
static MemoryEstimation	compressedMemoryEstimation(boolean undirected)
static MemoryEstimation	compressedMemoryEstimation(long avgDegree, long nodeCount)
static MemoryEstimation	compressedMemoryEstimation(RelationshipType relationshipType, boolean undirected)
TransientAdjacencyList.Cursor	rawCursor()
AdjacencyCursor	rawDecompressingCursor()	Returns a new, uninitialized delta cursor.
static MemoryEstimation	uncompressedMemoryEstimation(boolean undirected)
static MemoryEstimation	uncompressedMemoryEstimation(RelationshipType relationshipType, boolean undirected)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.neo4j.graphalgo.api.AdjacencyList

cursor, decompressingCursor

Field Detail

PAGE_SHIFT

public static final int PAGE_SHIFT

See Also:

Constant Field Values

PAGE_SIZE

public static final int PAGE_SIZE

See Also:

Constant Field Values

PAGE_MASK

public static final long PAGE_MASK

See Also:

Constant Field Values

Constructor Detail

TransientAdjacencyList

public TransientAdjacencyList(byte[][] pages)

Method Detail

compressedMemoryEstimation

public static MemoryEstimation compressedMemoryEstimation(long avgDegree,
                                                          long nodeCount)

compressedMemoryEstimation

public static MemoryEstimation compressedMemoryEstimation(boolean undirected)

compressedMemoryEstimation

public static MemoryEstimation compressedMemoryEstimation(RelationshipType relationshipType,
                                                          boolean undirected)

uncompressedMemoryEstimation

public static MemoryEstimation uncompressedMemoryEstimation(boolean undirected)

uncompressedMemoryEstimation

public static MemoryEstimation uncompressedMemoryEstimation(RelationshipType relationshipType,
                                                            boolean undirected)

close

public void close()

Specified by:

close in interface AdjacencyList

Specified by:

close in interface java.lang.AutoCloseable

rawCursor

public TransientAdjacencyList.Cursor rawCursor()

Specified by:

rawCursor in interface AdjacencyList

rawDecompressingCursor

public AdjacencyCursor rawDecompressingCursor()

Description copied from interface: AdjacencyList

Returns a new, uninitialized delta cursor.

Specified by:

rawDecompressingCursor in interface AdjacencyList