org.apache.shardingsphere.sharding.algorithm.sharding.range

类 AbstractRangeShardingAlgorithm

java.lang.Object

org.apache.shardingsphere.sharding.algorithm.sharding.range.AbstractRangeShardingAlgorithm

所有已实现的接口:

org.apache.shardingsphere.infra.config.algorithm.ShardingSphereAlgorithm, org.apache.shardingsphere.infra.util.spi.lifecycle.SPIPostProcessor, org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI, ShardingAutoTableAlgorithm, StandardShardingAlgorithm<Comparable<?>>, ShardingAlgorithm

直接已知子类:

BoundaryBasedRangeShardingAlgorithm, VolumeBasedRangeShardingAlgorithm

public abstract class AbstractRangeShardingAlgorithm
extends Object
implements StandardShardingAlgorithm<Comparable<?>>, ShardingAutoTableAlgorithm

Abstract range sharding algorithm.

构造器概要

构造器

构造器和说明
AbstractRangeShardingAlgorithm()

方法概要

限定符和类型	方法和说明
protected abstract Map<Integer,com.google.common.collect.Range<Comparable<?>>>	calculatePartitionRange(Properties props)
String	doSharding(Collection<String> availableTargetNames, PreciseShardingValue<Comparable<?>> shardingValue)
Collection<String>	doSharding(Collection<String> availableTargetNames, RangeShardingValue<Comparable<?>> shardingValue)
int	getAutoTablesAmount()
void	init(Properties props)

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.shardingsphere.infra.config.algorithm.ShardingSphereAlgorithm

getProps

从接口继承的方法 org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

getType, getTypeAliases

构造器详细资料

AbstractRangeShardingAlgorithm

public AbstractRangeShardingAlgorithm()

方法详细资料

init

public final void init(Properties props)

指定者:

init 在接口中 org.apache.shardingsphere.infra.util.spi.lifecycle.SPIPostProcessor

calculatePartitionRange

protected abstract Map<Integer,com.google.common.collect.Range<Comparable<?>>> calculatePartitionRange(Properties props)

doSharding

public final String doSharding(Collection<String> availableTargetNames,
                               PreciseShardingValue<Comparable<?>> shardingValue)

指定者:

doSharding 在接口中 StandardShardingAlgorithm<Comparable<?>>

doSharding

public final Collection<String> doSharding(Collection<String> availableTargetNames,
                                           RangeShardingValue<Comparable<?>> shardingValue)

指定者:

doSharding 在接口中 StandardShardingAlgorithm<Comparable<?>>

getAutoTablesAmount

public final int getAutoTablesAmount()

指定者:

getAutoTablesAmount 在接口中 ShardingAutoTableAlgorithm