Package org.umlg.sqlg.structure.topology

Class Partition

java.lang.Object

org.umlg.sqlg.structure.topology.Partition

All Implemented Interfaces:

TopologyInf

public class Partition
extends Object
implements TopologyInf

Author:

Pieter Martin Date: 2018/01/13

Constructor Summary

Constructors

Constructor	Description
Partition(SqlgGraph sqlgGraph, AbstractLabel abstractLabel, String name, Integer modulus, Integer remainder, PartitionType partitionType, String partitionExpression)
Partition(SqlgGraph sqlgGraph, AbstractLabel abstractLabel, String name, String from, String to, PartitionType partitionType, String partitionExpression)
Partition(SqlgGraph sqlgGraph, AbstractLabel abstractLabel, String name, String in, PartitionType partitionType, String partitionExpression)

Method Summary

Modifier and Type	Method	Description
void	createIndexOnLeafPartitions(Index index)
void	ensureHashPartitionExists(String name, Integer modulus, Integer remainder)
void	ensureListPartitionExists(String name, String in)
Partition	ensureListPartitionWithSubPartitionExists(String name, String in, PartitionType partitionType, String partitionExpression)
void	ensureRangePartitionExists(String name, String from, String to)
Partition	ensureRangePartitionWithSubPartitionExists(String name, String from, String to, PartitionType partitionType, String partitionExpression)
AbstractLabel	getAbstractLabel()
String	getAbstractLabelName()
String	getFrom()
String	getIn()
Integer	getModulus()
String	getName()
Partition	getParentPartition()
Optional<Partition>	getPartition(String name)
String	getPartitionExpression()
Map<String,Partition>	getPartitions()
PartitionType	getPartitionType()
Integer	getRemainder()
String	getSchemaName()
String	getTo()
boolean	isCommitted()
void	remove(boolean preserveData)	remove the topology item
Optional<com.fasterxml.jackson.databind.node.ObjectNode>	toCommittedPartitionNotifyJson()
Optional<com.fasterxml.jackson.databind.node.ObjectNode>	toJson()
String	toString()
Optional<com.fasterxml.jackson.databind.node.ObjectNode>	toUncommittedPartitionNotifyJson()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.umlg.sqlg.structure.TopologyInf

isUncommitted, remove, rename, updatePropertyDefinition

Constructor Details

Partition

public Partition(SqlgGraph sqlgGraph,
 AbstractLabel abstractLabel,
 String name,
 String from,
 String to,
 PartitionType partitionType,
 String partitionExpression)

Partition

public Partition(SqlgGraph sqlgGraph,
 AbstractLabel abstractLabel,
 String name,
 String in,
 PartitionType partitionType,
 String partitionExpression)

Partition

public Partition(SqlgGraph sqlgGraph,
 AbstractLabel abstractLabel,
 String name,
 Integer modulus,
 Integer remainder,
 PartitionType partitionType,
 String partitionExpression)

Method Details

getFrom

public String getFrom()

getTo

public String getTo()

getIn

public String getIn()

getModulus

public Integer getModulus()

getRemainder

public Integer getRemainder()

getPartitionType

public PartitionType getPartitionType()

getPartitionExpression

public String getPartitionExpression()

isCommitted

public boolean isCommitted()

Specified by:

isCommitted in interface TopologyInf

getName

public String getName()

Specified by:

getName in interface TopologyInf

getSchemaName

public String getSchemaName()

getAbstractLabelName

public String getAbstractLabelName()

getAbstractLabel

public AbstractLabel getAbstractLabel()

getParentPartition

public Partition getParentPartition()

remove

public void remove(boolean preserveData)

Description copied from interface: TopologyInf

remove the topology item

Specified by:

remove in interface TopologyInf

Parameters:

preserveData - if true we don't delete at the SQL level

toUncommittedPartitionNotifyJson

public Optional<com.fasterxml.jackson.databind.node.ObjectNode> toUncommittedPartitionNotifyJson()

toCommittedPartitionNotifyJson

public Optional<com.fasterxml.jackson.databind.node.ObjectNode> toCommittedPartitionNotifyJson()

toJson

public Optional<com.fasterxml.jackson.databind.node.ObjectNode> toJson()

toString

public String toString()

Overrides:

toString in class Object

ensureRangePartitionExists

public void ensureRangePartitionExists(String name,
 String from,
 String to)

ensureListPartitionExists

public void ensureListPartitionExists(String name,
 String in)

ensureHashPartitionExists

public void ensureHashPartitionExists(String name,
 Integer modulus,
 Integer remainder)

ensureRangePartitionWithSubPartitionExists

public Partition ensureRangePartitionWithSubPartitionExists(String name,
 String from,
 String to,
 PartitionType partitionType,
 String partitionExpression)

ensureListPartitionWithSubPartitionExists

public Partition ensureListPartitionWithSubPartitionExists(String name,
 String in,
 PartitionType partitionType,
 String partitionExpression)

getPartitions

public Map<String,Partition> getPartitions()

getPartition

public Optional<Partition> getPartition(String name)

createIndexOnLeafPartitions

public void createIndexOnLeafPartitions(Index index)