org.apache.geaflow.state.strategy.manager

类 DynamicGraphManagerImpl<K,VV,EV>

java.lang.Object

org.apache.geaflow.state.strategy.manager.BaseShardManager<K,DynamicGraphTrait<K,VV,EV>>

org.apache.geaflow.state.strategy.manager.DynamicGraphManagerImpl<K,VV,EV>

所有已实现的接口:

DynamicGraphTrait<K,VV,EV>

public class DynamicGraphManagerImpl<K,VV,EV>
extends BaseShardManager<K,DynamicGraphTrait<K,VV,EV>>
implements DynamicGraphTrait<K,VV,EV>

字段概要

字段

限定符和类型	字段	说明
private static org.slf4j.Logger	LOGGER

从类继承的字段 org.apache.geaflow.state.strategy.manager.BaseShardManager

assigner, mayScale, shardGroup, totalShardNum, traitMap

构造器概要

构造器

构造器	说明
DynamicGraphManagerImpl(StateContext context, Map<Integer,IAccessor> accessorMap)

方法概要

限定符和类型	方法	说明
void	addEdge(long version, IEdge<K,EV> edge)
void	addVertex(long version, IVertex<K,VV> vertex)
Map<Long,IVertex<K,VV>>	getAllVersionData(K id, IStatePushDown pushdown, DataType dataType)
List<Long>	getAllVersions(K id, DataType dataType)
org.apache.geaflow.common.iterator.CloseableIterator<IEdge<K,EV>>	getEdgeIterator(long version, IStatePushDown pushdown)
org.apache.geaflow.common.iterator.CloseableIterator<IEdge<K,EV>>	getEdgeIterator(long version, List<K> keys, IStatePushDown pushdown)
List<IEdge<K,EV>>	getEdges(long version, K sid, IStatePushDown pushdown)
private <R> org.apache.geaflow.common.iterator.CloseableIterator<R>	getIterator(java.util.function.Function<R,K> keyExtractor, IStatePushDown pushdown, java.util.function.BiFunction<DynamicGraphTrait<K,VV,EV>,IStatePushDown,org.apache.geaflow.common.iterator.CloseableIterator<R>> function)
private <R> org.apache.geaflow.common.iterator.CloseableIterator<R>	getIterator(List<K> keys, IStatePushDown pushdown, TriFunction<DynamicGraphTrait<K,VV,EV>,List<K>,IStatePushDown,org.apache.geaflow.common.iterator.CloseableIterator<R>> function)
private Map<Integer,List<K>>	getKeyGroupMap(Collection<K> keySet)
long	getLatestVersion(K id, DataType dataType)
OneDegreeGraph<K,VV,EV>	getOneDegreeGraph(long version, K sid, IStatePushDown pushdown)
org.apache.geaflow.common.iterator.CloseableIterator<OneDegreeGraph<K,VV,EV>>	getOneDegreeGraphIterator(long version, IStatePushDown pushdown)
org.apache.geaflow.common.iterator.CloseableIterator<OneDegreeGraph<K,VV,EV>>	getOneDegreeGraphIterator(long version, List<K> keys, IStatePushDown pushdown)
Map<Long,IVertex<K,VV>>	getVersionData(K id, Collection<Long> versions, IStatePushDown pushdown, DataType dataType)
IVertex<K,VV>	getVertex(long version, K sid, IStatePushDown pushdown)
org.apache.geaflow.common.iterator.CloseableIterator<IVertex<K,VV>>	getVertexIterator(long version, IStatePushDown pushdown)
org.apache.geaflow.common.iterator.CloseableIterator<IVertex<K,VV>>	getVertexIterator(long version, List<K> keys, IStatePushDown pushdown)
private <T> org.apache.geaflow.common.iterator.CloseableIterator<T>	shardFilter(org.apache.geaflow.common.iterator.CloseableIterator<T> iterator, int keyGroupId, java.util.function.Function<T,K> keyExtractor)
org.apache.geaflow.common.iterator.CloseableIterator<K>	vertexIDIterator()
org.apache.geaflow.common.iterator.CloseableIterator<K>	vertexIDIterator(long version, IStatePushDown pushdown)

从类继承的方法 org.apache.geaflow.state.strategy.manager.BaseShardManager

getShardGroup, getTraitById, getTraitByKey

从类继承的方法 java.lang.Object

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

字段详细资料

LOGGER

private static final org.slf4j.Logger LOGGER

构造器详细资料

DynamicGraphManagerImpl

public DynamicGraphManagerImpl(StateContext context,
                               Map<Integer,IAccessor> accessorMap)

方法详细资料

addEdge

public void addEdge(long version,
                    IEdge<K,EV> edge)

指定者:

addEdge 在接口中 DynamicGraphTrait<K,VV,EV>

getEdges

public List<IEdge<K,EV>> getEdges(long version,
                                  K sid,
                                  IStatePushDown pushdown)

指定者:

getEdges 在接口中 DynamicGraphTrait<K,VV,EV>

getOneDegreeGraph

public OneDegreeGraph<K,VV,EV> getOneDegreeGraph(long version,
                                                 K sid,
                                                 IStatePushDown pushdown)

指定者:

getOneDegreeGraph 在接口中 DynamicGraphTrait<K,VV,EV>

addVertex

public void addVertex(long version,
                      IVertex<K,VV> vertex)

指定者:

addVertex 在接口中 DynamicGraphTrait<K,VV,EV>

getVertex

public IVertex<K,VV> getVertex(long version,
                               K sid,
                               IStatePushDown pushdown)

指定者:

getVertex 在接口中 DynamicGraphTrait<K,VV,EV>

vertexIDIterator

public org.apache.geaflow.common.iterator.CloseableIterator<K> vertexIDIterator()

指定者:

vertexIDIterator 在接口中 DynamicGraphTrait<K,VV,EV>

vertexIDIterator

public org.apache.geaflow.common.iterator.CloseableIterator<K> vertexIDIterator(long version,
                                                                                IStatePushDown pushdown)

指定者:

vertexIDIterator 在接口中 DynamicGraphTrait<K,VV,EV>

getVertexIterator

public org.apache.geaflow.common.iterator.CloseableIterator<IVertex<K,VV>> getVertexIterator(long version,
                                                                                             IStatePushDown pushdown)

指定者:

getVertexIterator 在接口中 DynamicGraphTrait<K,VV,EV>

getVertexIterator

public org.apache.geaflow.common.iterator.CloseableIterator<IVertex<K,VV>> getVertexIterator(long version,
                                                                                             List<K> keys,
                                                                                             IStatePushDown pushdown)

指定者:

getVertexIterator 在接口中 DynamicGraphTrait<K,VV,EV>

getEdgeIterator

public org.apache.geaflow.common.iterator.CloseableIterator<IEdge<K,EV>> getEdgeIterator(long version,
                                                                                         IStatePushDown pushdown)

指定者:

getEdgeIterator 在接口中 DynamicGraphTrait<K,VV,EV>

getEdgeIterator

public org.apache.geaflow.common.iterator.CloseableIterator<IEdge<K,EV>> getEdgeIterator(long version,
                                                                                         List<K> keys,
                                                                                         IStatePushDown pushdown)

指定者:

getEdgeIterator 在接口中 DynamicGraphTrait<K,VV,EV>

getOneDegreeGraphIterator

public org.apache.geaflow.common.iterator.CloseableIterator<OneDegreeGraph<K,VV,EV>> getOneDegreeGraphIterator(long version,
                                                                                                               IStatePushDown pushdown)

指定者:

getOneDegreeGraphIterator 在接口中 DynamicGraphTrait<K,VV,EV>

getOneDegreeGraphIterator

public org.apache.geaflow.common.iterator.CloseableIterator<OneDegreeGraph<K,VV,EV>> getOneDegreeGraphIterator(long version,
                                                                                                               List<K> keys,
                                                                                                               IStatePushDown pushdown)

指定者:

getOneDegreeGraphIterator 在接口中 DynamicGraphTrait<K,VV,EV>

getIterator

private <R> org.apache.geaflow.common.iterator.CloseableIterator<R> getIterator(List<K> keys,
                                                                                IStatePushDown pushdown,
                                                                                TriFunction<DynamicGraphTrait<K,VV,EV>,List<K>,IStatePushDown,org.apache.geaflow.common.iterator.CloseableIterator<R>> function)

getIterator

private <R> org.apache.geaflow.common.iterator.CloseableIterator<R> getIterator(java.util.function.Function<R,K> keyExtractor,
                                                                                IStatePushDown pushdown,
                                                                                java.util.function.BiFunction<DynamicGraphTrait<K,VV,EV>,IStatePushDown,org.apache.geaflow.common.iterator.CloseableIterator<R>> function)

getAllVersions

public List<Long> getAllVersions(K id,
                                 DataType dataType)

指定者:

getAllVersions 在接口中 DynamicGraphTrait<K,VV,EV>

getLatestVersion

public long getLatestVersion(K id,
                             DataType dataType)

指定者:

getLatestVersion 在接口中 DynamicGraphTrait<K,VV,EV>

getAllVersionData

public Map<Long,IVertex<K,VV>> getAllVersionData(K id,
                                                 IStatePushDown pushdown,
                                                 DataType dataType)

指定者:

getAllVersionData 在接口中 DynamicGraphTrait<K,VV,EV>

getVersionData

public Map<Long,IVertex<K,VV>> getVersionData(K id,
                                              Collection<Long> versions,
                                              IStatePushDown pushdown,
                                              DataType dataType)

指定者:

getVersionData 在接口中 DynamicGraphTrait<K,VV,EV>

shardFilter

private <T> org.apache.geaflow.common.iterator.CloseableIterator<T> shardFilter(org.apache.geaflow.common.iterator.CloseableIterator<T> iterator,
                                                                                int keyGroupId,
                                                                                java.util.function.Function<T,K> keyExtractor)

getKeyGroupMap

private Map<Integer,List<K>> getKeyGroupMap(Collection<K> keySet)